Commit Graph
999 Commits
Author SHA1 Message Date
Michael Suchacz affeeaf9c8 feat: extend agent chat MCP tools for remote UAT evidence loops (#28233)
Extends the Agent-chat MCP tools so an unattended UAT evidence loop can
fetch artifacts, monitor long runs, and find prior runs without burning
model context.

## Backend

- New `chat_files_token` crypto key feature (migration 000571) with
rotator support and a dedicated signing keycache on coderd.
- `POST /api/experimental/chats/files/{file}/download-url`
(authenticated) mints a short-lived (5 min) signed URL and returns it
with `sha256`, `size_bytes`, `name`, `mime_type`, and `expires_at`.
- `GET /api/experimental/chats/files/{file}/download?token=` (no session
token) redeems the signed URL: verifies the JWS, requires the token's
`file_id` to match the path, and re-checks the minting user's RBAC
access live at redemption. Clients can `curl -o` artifacts with zero
credentials in the URL consumer.
- `ChatFileMetadata` gains `size_bytes` (via `octet_length`, no bytes
fetched).

## MCP tools (`codersdk/toolsdk`)

- `coder_download_chat_file`: by `file_id` or `chat_id`+`file_name`;
returns the signed URL plus checksum and size instead of base64.
- `coder_await_chat`: blocks (bounded `wait_secs`, 1-120) until a chat
leaves `running`/`interrupting`, using the existing watch stream with
subscribe-before-read.
- `coder_list_chats`: label, query, and limit filtering; chat
projections now include labels.
- `coder_get_chat_messages`: `after_id` forward cursor with
`next_after_id` (exact incremental reads), plus per-message `files`
metadata so artifact-bearing messages are identifiable.
- `coder_get_chat`: file listings now include `size_bytes` and
`created_at`.
- `coder_list_templates`: exposes `agents_allowed` for pre-flight
checks.

## Testing

- coderd: mint/redeem happy path with an unauthenticated client,
expired/tampered/file-mismatched tokens, auth still required on the
plain file endpoint, non-owner mint rejection.
- toolsdk: harness + integration coverage for all new/changed tools,
including signed-URL redemption with checksum verification,
forward-cursor exactness, await transition/timeout paths, and label
filtering.
- Remote dogfood UAT (dev.coder.com Coder Agent) passed all six
acceptance scenarios end to end over both MCP transports.

Note: `go test ./codersdk/toolsdk/` has a pre-existing goleak flake on
main (leaked `agentssh` non-PTY session goroutines from SSH exec tests;
reproduced 3/3 on clean `b4971bc49f1`). It is unrelated to this diff.

> Mux acted on Mike's behalf to create this PR.

<!-- mux-attribution: model=claude-sonnet-4-6 thinking=high -->
2026-08-18 19:15:30 +02:00
Michael Suchacz 119f2b1dd9 feat: limit concurrent chat agents with pooled admission (#27902)
Limits concurrent chat generation on capped deployments to 5 root chats
and 10 delegated subagent chats. The pools are deployment-wide and
independent, so delegated work can continue while root capacity is full.

The default caps live in AGPL code. Enterprise contributes only a
licensing unlock, so unlicensed deployments stay capped and cannot fail
open. Licensed deployments are uncapped while Agent Hours usage stays
below an explicit hard limit. Deployments without a hard limit remain
uncapped, and reaching the Agent Hours allocation only triggers
warnings.

Admission happens before a worker takes chat ownership. Capped
deployments serialize admission across replicas with a
transaction-scoped advisory lock and derive active and queued state from
current ownership plus fresh runner heartbeats, rather than persisted
queue markers or per-replica state. The acquisition query returns a
bounded, pool-interleaved candidate set instead of ranking the whole
backlog; a migration replaces the acquisition index with a pool-aware
one. Refused chats stay running but unowned, and interrupt requests
bypass admission so users can stop queued or over-cap chats.

The single-chat API derives `queued_for_capacity` from live pool state;
list endpoints do not report it. The UI polls that value every 5 seconds
while a chat is running and shows a callout when the chat is waiting for
capacity.

Updates the administrator documentation and deployment-wide Prometheus
gauges for active and queued agents. Replica-level values must be
aggregated with `max`, not `sum`.

> Mux updated this PR on Mike's behalf.
2026-08-18 16:55:43 +02:00
Jaayden Halko fa8ffe4eda feat: report agent runtime hours usage in entitlements (#27985)
Populate `FeatureAgentRuntimeHours.Actual` on every entitlements refresh
for licenses that grant the feature. A new
`GetTotalUsageHBAgentRuntimeV1` query sums `runtime_ms` over the
license's usage period, reading `usage_events` directly:
`hb_agent_runtime_v1` is exactly one row per hourly bucket
deployment-wide with `created_at` at the bucket start, enforced by the
unique partial index introduced in #27983.

The measurement reuses the shared `measureUsage` policy from #27984
through a new `AgentRuntimeMsFn` closure (usage publisher subject):
failures publish the stable
`LicenseAgentRuntimeUsageUnavailableErrorText` and log the cause. Usage
is floored to whole hours, matching the unit of the
`agent_runtime_hours_*` claims, and at most one warning is emitted per
refresh: reaching the allocation supersedes the advisory soft limit. The
dashboard renders the soft-limit advisory muted without a sales link and
treats the runtime usage-unavailable text as a diagnostic.

**Precise usage.** `Feature.ActualMs` (JSON `actual_ms`), set only for
`agent_runtime_hours`, carries the exact stored milliseconds backing the
floored `Actual` so clients can render fractional hours (e.g. `10.3`).
It has the same freshness as `Actual`; the whole-hour warning thresholds
are unchanged.

**Unlimited licenses.** A license minted with the unlimited (`-1`)
allocation decodes to an enabled feature with a nil `Limit` (#27984), so
the warning write-back now guards the allocation dereference: no
thresholds can exist for an unlimited license, so no runtime hours
warning is ever emitted, while `Actual` is still measured and published.
`Feature.Compare` is unchanged; for usage-period features the
issued-at/end dates decide first, so a metered feature outranks an
unlimited one only on an exact timestamp tie, an edge pinned by a
`TestFeatureComparison` case and documented on
`decodeAgentRuntimeHours`.

**Grandfathered premium licenses.** Premium licenses without
`agent_runtime_hours_*` claims are now granted the feature disabled with
a zero limit over the license term, identical to an explicit
`allocation: 0`: usage is measured and published for every Premium
deployment, and chatd's pooled admission (#27902) caps concurrent
agentic chats until a license with a positive allocation is added. The
default carries a fixed early `UsagePeriod.IssuedAt` (2026-08-01, the
same mechanism as the managed-agents default) so any license actually
carrying the claims outranks it in the `AddFeature` merge regardless of
the licenses' relative issue dates; the constant must stay earlier than
the earliest legitimately issued claim-bearing license. Zero allocations
(explicit or grandfathered) emit no deployment-wide warning banner:
those deployments are steered by the in-page upgrade CTA and the
concurrency cap. Enterprise licenses are unchanged.

Part 3 of a 3-PR stack splitting up #27796 (see there for review
history). Stack: #27983#27984 → this PR.

Closes CODAGT-852.
2026-08-18 12:40:33 +07:00
Michael Suchacz 521c383f6b fix: repair stale chat agent bindings after workspace rebuild (#28152)
## Problem

When a chat is bound to a workspace, chatd persists `chats.agent_id`
pointing at a specific workspace agent, and it only rebinds on the next
chat turn. A workspace stop/start creates a new agent with a new ID in
the latest build, so the chat page resolves the stale agent ID to
`undefined` and the right sidebar silently drops Terminal, Desktop,
Browser, apps, and ports even though the workspace is running. The
existing read-time enrichment only filled nil agent IDs and skipped
stale non-nil ones, so refreshing did not help until the user sent
another message.

## Fix

- `coderd/exp_chats.go`: single-chat reads now repair agent IDs that no
longer resolve in the workspace's latest build, using the same
`agentselect.FindChatAgent` selection chatd uses. A repaired binding
also carries the latest build's ID so the response never pairs the new
agent with the previous build. Bindings that still resolve are
preserved, and repair stays best-effort and response-only (no
write-on-read). List reads keep the previous nil-fill-only behavior
because validating existing bindings would cost a per-workspace
authorization lookup per listed chat.
- `site/src/pages/AgentsPage/AgentChatPage.tsx`: the workspace watch
update handler detects when a running workspace's latest build no longer
contains the chat's bound agent and invalidates the chat query once per
chat/build/binding key for immediate recovery, and the chat query polls
every 30 seconds while the binding remains unresolved so a transiently
failed repair retries even when an idle workspace publishes no further
watch events. The watch stream replays the current workspace on every
(re)connect, so this covers rebuilds that happen while the page is open
or disconnected; page loads are covered by the server-side repair. The
workspace-watcher bailout now also keys on `latest_build.id` so a
rebuild propagates while the page is open.
- `site/src/api/queries/chats.ts`: chat watch events replay the
persisted (pre-repair) binding, so the summary merge adopts a snapshot's
`build_id` only when the snapshot agrees on `agent_id`, keeping the
repaired agent/build pair atomic in the caches.

## Testing

- `go test ./coderd -run TestEnrichChatAgentIDs` covering repair,
keep-valid, selection-error, list-mode-skips-bound, and no-workspaces
cases.
- Storybook interaction story `RecoversSidebarAfterWorkspaceRebuild`
exercising the watch-event to chat-refetch to sidebar-recovery flow
(verified red without the invalidation, green with it).
- `pnpm test AgentChatPage.test.ts` covering the binding-resolution
predicate.

> Mux created this PR on Mike's behalf.
2026-08-16 20:30:32 +02:00
Wyatt FryandEthan Dickson a005e5cd22 feat: add username and email user search filters (#27922)
## Summary

User search can now resolve exact `email:` and `username:` terms through
`GET /api/v2/users` instead of only supporting fuzzy free-text matches.
The database query already had exact email and username filters; this
wires the public search parser and API handler to those filters so
clients can ask for a single user by email without fetching every user
or depending on substring matching.

This is the API half of coder/terraform-provider-coderd#403: that
provider PR adds `data.coderd_user.email`, and this PR gives it an
efficient exact lookup path.

## Testing

- `go test ./coderd/searchquery -run '^TestSearchUsers$' -count=1`
- `go test ./coderd -run '^TestGetUsersFilter$' -count=1`
- Live API test:
  - Built local enterprise Coder from this branch.
- Started Coder on `http://127.0.0.1:39991` against a clean Postgres
database.
  - Created `lookup-target@example.com`.
- Verified `GET /api/v2/users?q=email:LOOKUP-TARGET@EXAMPLE.COM&limit=2`
returned exactly one user:

```json
{
  "count": 1,
  "users": [
    {
      "id": "efc6f909-ce0a-4731-bd2f-6e4df417aaa7",
      "username": "lookup-target",
      "email": "lookup-target@example.com"
    }
  ]
}
```

---

![flow.ai](https://img.shields.io/badge/Built_with-flow.ai-6366f1)
![Codex](https://img.shields.io/badge/GPT--5-000000)

---------

Co-authored-by: Ethan Dickson <ethanndickson@gmail.com>
2026-08-16 18:18:02 +05:00
Bobby HoandClaude Opus 5 990d24dc42 feat: add oauth2 scope columns and single-use delete queries (#28007)
OAuth2 tokens issued by Coder ignore scope entirely. The authorize
endpoint parses the `scope` parameter and then discards it, and both
grant paths mint API keys with full API access regardless of what the
client requested or what the app's allowlist permits. There is also
nowhere to put a negotiated scope: nothing carries one from the
authorize step to the token it produces.

Schema and query groundwork for that pipeline. No behavior change on its
own.

- Migration `000569` adds a `scope` column to
`oauth2_provider_app_codes` and `oauth2_provider_app_tokens`, so a
negotiated scope can travel from a code to the token it is exchanged
for, and from a token to its refreshed successor.
- Existing rows are backfilled to `coder:all`, then both columns become
NOT NULL with a non-empty CHECK. Every OAuth2 key is unrestricted in
fact today, so the backfill only writes that down, and a caller that
omits the column now fails instead of silently issuing full access.
- Adds `DeleteOAuth2ProviderAppCodeByIDReturningRow` and
`DeleteAPIKeyByIDReturningRow`, which return `sql.ErrNoRows` when the
row is already gone. Postgres serializes concurrent deletes on the row
lock, so exactly one caller gets a row back, which is what will let the
grant paths enforce single use of a code or refresh token without a
read-then-write race.
- No callers yet. The existing blind deletes and all of their call sites
are untouched, and codes and tokens record `coder:all` until a later
phase negotiates a real value.

Phase 1 of [PLAT-470](https://linear.app/codercom/issue/PLAT-470),
tracked as
[PLAT-478](https://linear.app/codercom/issue/PLAT-478/phase-1-schema-and-queries).
Scope validation at authorize, applying the negotiated scope in the code
grant, and refresh narrowing follow as separate PRs.

Verified locally: `make gen` and `make lint` clean, the migrations suite
passes both up and down, and dbauthz's `TestMethodTestSuite` passes.

<details>
<summary>End-to-end scope enforcement flow (green marks what this PR
touches)</summary>

```mermaid
flowchart TD
    subgraph authorize["/oauth2/authorize"]
        AZ1["ShowAuthorizePage (GET)<br/>renders consent page"]
        AZ2["ProcessAuthorize (POST)<br/>scope parsed, then discarded"]
        Q1["InsertOAuth2ProviderAppCode<br/>gains a Scope param"]
        AZ1 --> AZ2 --> Q1
    end

    Q1 --> CODES[("oauth2_provider_app_codes<br/>new column: scope text NOT NULL")]

    subgraph codegrant["POST /oauth2/token, grant_type=authorization_code"]
        G1["authorizationCodeGrant"]
        Q2["GetOAuth2ProviderAppCodeByPrefix<br/>now returns Scope"]
        Q4["DeleteOAuth2ProviderAppCodeByIDReturningRow<br/>added, no caller yet"]
        G2["apikey.Generate + UserRBACSubject<br/>hardcoded to full access"]
        G1 --> Q2 --> G2
        G1 -.-> Q4
    end

    CODES --> G1
    G2 --> Q3

    Q3["InsertOAuth2ProviderAppToken<br/>gains a Scope param"]
    Q3 --> TOKENS[("oauth2_provider_app_tokens<br/>new column: scope text NOT NULL")]

    subgraph refresh["POST /oauth2/token, grant_type=refresh_token"]
        G3["refreshTokenGrant"]
        Q5["GetOAuth2ProviderAppTokenByPrefix<br/>now returns Scope"]
        Q6["DeleteAPIKeyByIDReturningRow<br/>added, no caller yet"]
        G3 --> Q5
        G3 -.-> Q6
    end

    TOKENS --> G3
    Q5 --> Q3

    subgraph enforce["Every authenticated API request"]
        E1["httpmw ExtractAPIKey"] --> E2["APIKey.ScopeSet()"] --> E3["UserRBACSubject"] --> E4["dbauthz authorize"]
    end

    TOKENS --> E1

    classDef changed fill:#c8e6c9,stroke:#2e7d32,stroke-width:2px,color:#1b3c1e
    classDef dormant fill:#c8e6c9,stroke:#2e7d32,stroke-width:2px,stroke-dasharray:5 3,color:#1b3c1e
    class Q1,Q2,Q3,Q5,CODES,TOKENS changed
    class Q4,Q6 dormant
```

Solid green is added or changed here. Dashed green exists but has no
caller yet. Everything else is unchanged, including the enforcement
engine at the bottom, which already reads a key's scopes correctly and
only needs real data fed into it.

</details>

<details>
<summary>Suggested reading order</summary>

Most of the diff is generated. `dump.sql`, `models.go`, `querier.go`,
`queries.sql.go`, `check_constraint.go`, and the dbmock and dbmetrics
packages all come from `make gen`.

1. `migrations/000569_oauth2_scope_columns.{up,down}.sql`: additive
column, backfill, NOT NULL, CHECK, and a `COMMENT ON COLUMN` on each.
2. `queries/oauth2.sql` and `queries/apikeys.sql`: `scope` added to both
insert column lists, plus the two new returning-row deletes alongside
the untouched originals. The `Get...ByPrefix` selects needed no edit,
since they are `SELECT *`.
3. `dbauthz/dbauthz.go`: hand-written wrappers for the two new queries,
each fetching by ID, authorizing delete against the fetched object, then
delegating. The generic `deleteQ` helper does not fit, since it requires
the delete to return only `error`.
4. `oauth2provider/authorize.go` and `oauth2provider/tokens.go`: the
only production changes, all behavior-neutral.
5. `dbgen/dbgen.go` and `dbauthz/dbauthz_test.go`: seed threading, plus
a case per new query. `MethodTestSuite` fails with "Method never called"
for anything untested.

Neither type needs to become auditable, which `make lint` confirms by
not erroring on `enterprise/audit/table.go`.

</details>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-13 09:58:51 -07:00
Susana Ferreira 2d9b6eda8f feat: add experimental CLI to price unpriced AI models (#27926)
## Description

AI Gateway computes the cost of an interception from `ai_model_prices`,
which is seeded on every server start from a price book embedded in the
binary. A model the price book does not cover records a NULL cost, so
its spend is invisible to cost reporting and is not enforced against
budgets. The only fix was to wait for a Coder release that added the
model.

This adds an experimental CLI, backed by an experimental HTTP endpoint,
for pricing those models. Models the price book already covers are
rejected, because the seeder re-applies the book on every start and
would overwrite an operator price. Support for custom pricing will be
handled in
https://linear.app/codercom/issue/AIGOV-589/extend-experimental-cli-command-to-set-custom-ai-model-prices.

## Commands

```
coder exp ai-model-prices list [--provider] [--model]
coder exp ai-model-prices update [file|-] [--provider] [--model] [--input-price] [--output-price] [--cache-read-price] [--cache-write-price] [--yes]
```

## Changes

- Add `GET` and `POST /api/experimental/ai/model-prices`, gated behind
the AI Bridge entitlement and the existing `ai_model_price` RBAC
resource.
- Add a `GetAIModelPrices` query with optional `provider` and `model`
filters applied in SQL.
- Validate the whole request before writing anything, so one bad entry
cannot leave the table half updated, and report every problem at once.
- Reject prices for models the embedded price book already covers,
through a new `prices.IsDefaultPriced`.
- Add the `coder exp ai-model-prices` command with `list` and `update`.
`update` accepts a JSON document or the single-model flags and prints a
plan, asking to confirm unless the document is piped in or `--yes` is
passed.
- Consolidate the supported provider list into
`coderd/aibridge/prices/providers` so the price generator and the server
share one definition.
- Add `codersdk` types and client methods for both endpoints, and bound
the request body at 1 MiB.
- Document the command in the AI Gateway cost controls page.

Closes
https://linear.app/codercom/issue/AIGOV-567/experimental-cli-command-to-set-prices-for-unpriced-ai-models

> [!NOTE]
> Initially generated by Claude Opus 5, modified and reviewed by
@ssncferreira
2026-08-13 15:00:36 +01:00
Michael Suchacz 1458d27d78 fix: allow manual chat compaction from the error state (#28022)
A chat that fails generation with a context overflow (for example `Input
length 262625 exceeds the maximum allowed input length of 262112
tokens`) is stuck in a catch-22: `POST /chats/{id}/compact` returns 409
because the `RequestCompaction` transition is only allowed from the
waiting state, and the only other way out of the error state is sending
or editing a message, which re-runs generation with the same oversized
prompt and fails again. Compaction is exactly the recovery a
context-overflowed chat needs, and it is unreachable exactly when it is
needed.

Three semantic changes:

- Allow `RequestCompaction` from the error states: `E0 -> R0` and `E1 ->
R1` (queued messages are preserved and processed after the compaction
turn).
- Clear `last_error` in `Tx.RequestCompaction`, matching the
architecture rule that transitions leaving `E0`/`E1` clear the stored
error. Without this a successful compaction would land in waiting with a
stale persisted error.
- Grant the compaction turn a fresh history epoch: a
`grant_history_epoch` flag on `UpdateChatExecutionState` sets
`history_version = snapshot_version`, resets `generation_attempt`, and
clears `retry_state` in the same atomic update that clears `last_error`
(mirroring the `chat_messages` trigger postcondition). The transition
inserts no history, so without this the turn inherits the failed turn's
spent retry budget, and resetting the counter alone could collide with
message part episode keys still retained on the erroring replica.

No frontend change is required: the chat input is already enabled in the
error state and `/compact` submission already handles both the success
and 409 paths. Also updates ARCHITECTURE.md (transition matrix,
endpoint, and manual compaction sections), the endpoint's swagger
description, and SDK comments.

> Mux created this PR on Mike's behalf.

<!-- mux-attribution: model=claude-sonnet-4-6 thinking=high -->
2026-08-12 20:38:57 +02:00
Danielle Maywood c424a76a12 feat: wire chat search box to full-text search (#27973) 2026-08-12 15:04:01 +01:00
J. Scott Miller 866e676320 feat: invalidate provisioner daemon sessions on key deletion (#26532)
## Summary

Closes PLAT-305.

When a provisioner key is deleted, the associated daemon kept operating
on its existing WebSocket connection, because authentication was only
checked at connection establishment and deletion was a bare `DELETE`
with no session invalidation.

This adds four layers of defense so a deleted key promptly stops doing
work:

1. **Publish on delete.** `deleteProvisionerKey` publishes to a new
per-key pubsub channel (`coderd/pubsub.ProvisionerKeyDeletedChannel`)
after a successful delete. Publish errors are logged but still return
`204`, since layer 3 is the durable backstop.
2. **Subscribe and tear down.** The daemon serve handler subscribes to
its key's channel and terminates the DRPC session on a deletion event.
Termination is deferred while a job claimed by the session is active:
the daemon may finish and report the in-flight job
(`UpdateJob`/`CompleteJob` have no key check), and the last active job's
completion performs the cancellation. Because Postgres `LISTEN`/`NOTIFY`
does not buffer for non-listeners, the handler also performs a
synchronous key-existence re-check immediately after subscribing to
close the race between auth and subscription. The subscription uses
`SubscribeWithErr` so that an `ErrDroppedMessages` signal (emitted when
the pubsub listener reconnects) triggers the same key re-check, closing
the listener-outage window in which a deletion notification could be
missed.
3. **Backstop on acquire.** `AcquireJob` and `AcquireJobWithCancel`
verify the key still exists before waiting for a job, and the `Acquirer`
claims jobs in a transaction that first locks the worker's deletable key
(`LockProvisionerKeyByIDForShare`, a `FOR KEY SHARE` row lock held until
commit) before running the `AcquireProvisionerJob` claim, so a claim
cannot commit after the key's deletion. This guards against a missed
pubsub message. A missing key row surfaces as its own result rather than
overloading the claim query's no-rows response: the acquire terminates
with `ErrProvisionerKeyDeleted` (terminating the session, with the same
active-job deferral) and hands the consumed wakeup to another waiting
daemon in the same domain, rather than silently re-parking and starving
peers of job postings.
4. **Heartbeat watchdog.** The per-session heartbeat loop (1m interval)
also re-checks the key, so even a session whose deletion notification
was silently lost terminates within one heartbeat interval instead of
living until the connection breaks (same active-job deferral as layer
2). Reserved keys skip the check.

A job that is claimed but never delivered (the session or connection
dies between the database claim and the stream send) is marked failed
immediately on a fresh context, instead of staying assigned to the
worker until the job reaper.

Reserved keys (built-in, user-auth, PSK) are exempt throughout, since
they are not deletable rows. The acquire-time lookup runs as
`dbauthz.AsSystemReadProvisionerDaemons`, because the provisionerd role
cannot read provisioner keys and a provisioner key's RBAC object is a
provisioner daemon.

A single key can back many daemons (and span HA replicas), so the
per-key channel fans out to invalidate all of them at once. Per-key
channels keep the `LISTEN` count proportional to distinct keys rather
than waking every daemon on unrelated deletions.

### Known limitations

- **`UpdateJob`/`CompleteJob` intentionally have no key check.** By the
time those RPCs arrive the work has already run; rejecting completion
would strand a build in "running" (until the job reaper fails it) with
real infrastructure left unreconciled. Session termination is deferred
while a job is active so the completion can be reported; the daemon may
not receive the final RPC response when the deferred termination fires,
but the job's outcome is already persisted.
- **After termination, the daemon process redials and receives 401s
until restarted.** The dial-time exit logic only triggers on 403, and
the auth middleware returns 401 for an invalid key; this dial behavior
predates this PR and is tracked as a follow-up in
[PLAT-452](https://linear.app/codercom/issue/PLAT-452) (return 403 for
invalid provisioner keys).

## Tests

- `coderd/provisionerdserver`: `TestAcquireJob_ProvisionerKeyDeleted`
(both RPC variants), `TestAcquireJob_ReservedProvisionerKey`,
`TestHeartbeat_ProvisionerKeyDeleted` (heartbeat watchdog cancels the
session after key deletion), `TestAcquirer_ProvisionerKeyDeleted` (a
dead-key acquiree exits terminally and its clearance is promoted to a
peer in the same domain), and `TestTerminateSession_Deferral`
(termination is immediate when idle and deferred until the last active
job finishes).
- `coderd/database`: `TestAcquireProvisionerJob/ProvisionerKeyLock`
covers the lock query against real Postgres: it returns the key ID while
the row exists and no rows once it is deleted. The lock-then-claim
composition is pinned by `TestAcquirer_ProvisionerKeyDeleted`.
- `enterprise/coderd`:
`TestProvisionerDaemonServe/KeyDeletionClosesSession` asserts an active
session closes after its key is deleted.
`KeyDeletedDuringSetupClosesSession` covers the post-subscribe re-check
when a key is deleted between auth and subscription, and
`DroppedMessageClosesSession` covers the `ErrDroppedMessages` re-check
when a deletion is missed during a listener outage.

## Validation

- `make` pre-commit (gen/fmt/lint/build) passed via git hooks.
- Targeted tests pass; existing acquire tests pass with no regression.
- Manual: brought up a dev deployment (coder-in-coder) with a Premium
license, created a deletable provisioner key, and started an external
daemon with `coder provisionerd start`. Confirmed it authenticated via
the key and connected, appearing as `idle` in both `coder provisioner
list` (with the key name) and the organization Provisioners UI.
- Manual, idle teardown: deleted the key while the daemon was idle. The
server logged `provisioner key deleted, terminating session`, the
daemon's session closed immediately, and it dropped from `coder
provisioner list` (then entered the known 401 redial loop, PLAT-452).
- Manual, deferred termination: ran a workspace build (tagged template,
`sleep 45` in `local-exec`) pinned to the external daemon and deleted
the key mid-build. The server logged `deferring session cancellation
until active jobs finish`; the heartbeat watchdog re-checked mid-build
and re-deferred rather than force-killing. The build ran to completion
(`Apply complete`, workspace `Started`) and only then did `canceling
session after job completion` fire. The documented caveat reproduced:
the daemon lost the final `CompleteJob` ack, and the build outcome was
still persisted correctly.

<details>
<summary>Implementation plan and design decisions</summary>

### Design

- **Per-key vs global channel:** chose per-key
(`provisioner_key_deleted:<keyID>`) so daemons do not wake on unrelated
deletions. The cost is one `LISTEN` per distinct key per replica on the
shared listener connection, which is negligible against Coder's existing
channels.
- **Missing-key behavior on acquire:** returns an error that tears down
the acquire rather than silently returning an empty job.
- **Subscribe-startup race:** ordering is `authorize ->
UpsertProvisionerDaemon -> Subscribe -> GetProvisionerKeyByID`. The
post-subscribe re-check handles a deletion that committed before the
`LISTEN` registered (Postgres does not buffer notifications for
non-listeners; the in-process buffer only smooths bursts and drops on
overflow).
- **`NewServer` change:** `KeyID` was added to
`provisionerdserver.Options` to avoid a positional signature change
across call sites. The in-memory (built-in) daemon leaves it unset and
is therefore exempt.

### Files

- `coderd/pubsub/provisionerkeydeleted.go` (new) — channel helper.
- `enterprise/coderd/provisionerkeys.go` — publish on delete.
- `enterprise/coderd/provisionerdaemons.go` — subscribe, re-check,
cancel session; pass `KeyID`.
- `coderd/provisionerdserver/provisionerdserver.go` — `KeyID` option and
acquire-time existence check.

</details>

---

This pull request was created by Coder Agents on behalf of
@jscottmiller.
2026-08-11 11:04:51 -05:00
Michael Suchacz 57f38b5c24 fix: keep chat attachments while a linking chat exists
Fixes https://linear.app/codercom/issue/CODAGT-616/keep-chat-attachments-while-chats-remain-unarchived

Chat attachments could disappear even though the chat was still available. This happened when a message was saved without recording which attachments it used, or when cleanup deleted attachments before an archived chat itself was removed.

Creating a chat, sending or queuing a message, and editing a message now record both the message and which attachments it uses as one operation. If the chat is already at the 50-attachment limit, the chat change fails without being partially saved.

Concurrent attachment writes serialize the 50-file cap per chat. Cleanup locks candidates and checks again for new links before deleting. If a file becomes unavailable after input validation, create, send, and edit return a clear client error and roll back the chat change.

An attachment stays available while any chat that uses it still exists. After an archived chat reaches the end of its retention period and is deleted, an old attachment that no remaining chat uses can be cleaned up. The retention guide and unavailable-attachment UI text document this lifecycle. This change cannot restore attachments that were already deleted.

The database migration adds two indexes so attachment cleanup stays fast as attachments accumulate.

> This PR was authored by Mux (AI) on Mike's behalf.
2026-08-11 13:53:15 +02:00
Andrew Aquino 6e07e2610f feat: add paginated API endpoint for groups (#27603)
backend-only changes from #27271; see that PR for summary of changes +
implementation details
2026-08-10 13:23:14 -07:00
Steven Masley 053b38944d fix(coderd): render collected_at as UTC RFC3339 in the agent metadata aggregate (#27991)
Follow-up to #27934; this fix was pushed to the branch after the
squash-merge and missed it.

`jsonb_build_object` renders timestamptz in the session `TimeZone`,
which Coder never pins, and `collected_at` defaults to year 1 until the
agent's first report. On a non-UTC Postgres session a
registered-but-never-collected item renders with an LMT second-offset
(even `BC`, e.g. `0001-12-31T19:03:58-04:56:02 BC`), which Go's RFC3339
parsing rejects - a 500 for the entire list page whenever
`include_agent_metadata` is used.

- `to_char(... AT TIME ZONE 'UTC', ...)` pins the rendering;
never-collected items round-trip as Go's zero time.
- The test now runs against a named-zone database
(`dbtestutil.WithTimezone("America/Caracas")`) and requests a registered
but never-collected key; it reproduces the 500 without the fix.

Also contains the failure mode Go-side: an unparsable aggregate now
degrades to missing metadata for that workspace (with a warning log)
instead of failing the entire page. The SQL fix prevents the known
cause; the containment covers any future one. The test still catches
regressions because it asserts the metadata values, not just a 200.

---

Authored by Coder Agents on behalf of @Emyrk.
2026-08-10 14:53:48 -05:00
Bobby HoandClaude Opus 5 16c58770f8 feat: constrain the OAuth2 client type column (#27931)
Extracted from #27873 so the schema change can be reviewed for migration
safety on its own. #27873 will rebase onto this.

`client_type` decides whether the token endpoint validates a client
secret at all, and the column accepts any text: nullable, no `CHECK`, no
enum. No Go path can write a bad value today, and `IsPublic` fails
closed on anything unrecognized, so the read side is safe. What the
schema still permits is the problem: a future migration writing
`'public'` onto a row that holds a secret turns off client
authentication for that app with nothing to catch it, no constraint, no
log, no audit entry, no test.

`000565` adds `CHECK (client_type IN ('confidential', 'public'))` and
`NOT NULL`. The `UPDATE` ahead of it should touch zero rows, since
migration `000344` added the column with a default of `'confidential'`
and backfilled with `COALESCE`; it is there so `SET NOT NULL` cannot
fail on an unexpected row. Both `ALTER`s take `ACCESS EXCLUSIVE` and
scan a table holding one row per registered OAuth2 client, so the lock
is brief.

## The second migration, and why it aligns the way it does

Two columns describe the same fact and can currently contradict each
other.

`token_endpoint_auth_method` is the client's own declaration: registered
client metadata under RFC 7591 §2, where `"none"` is defined to mean the
client is public and has no secret. `client_type` is Coder's derived
copy, and it is what the token endpoint enforces on. RFC 7591 defines no
`client_type` metadata field; the column exists only as a
denormalization.

Registration used to persist the declaration verbatim while hardcoding
`client_type` to `'confidential'`, so rows exist declaring `"none"` on a
client stored confidential that was issued, and still requires, a real
secret. A client that reads its own metadata and believes it is public
will drop that secret and stop being able to exchange codes.

`000566` aligns the declaration to what is enforced, not the reverse.
Deriving enforcement from the declaration would reclassify every such
client as public and stop requiring the secret it holds, which is a
silent authentication downgrade. The down migration is deliberately
empty: the previous values are not recorded, and restoring them would
only reinstate metadata that tells a client to authenticate in a way the
server rejects.

## Application changes

`SET NOT NULL` changes the generated field from `sql.NullString` to
`string`, so the three write sites are updated to match. That is the
entire application diff and no behavior depends on it.

Refs
https://linear.app/codercom/issue/ENG-3029/oauth2-support-public-client

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-10 10:49:02 -07:00
Susana Ferreira 5efa7abe7d fix: only write AI model prices that changed (#27923)
Previously, the AI Gateway price seeder rewrote every row of
`ai_model_prices` on each server start, because `ON CONFLICT` fires on a
key conflict rather than on a value difference. `updated_at` therefore
recorded when the server last restarted rather than when a price last
changed.

Guard the `DO UPDATE` branch so a conflicting row is only rewritten when
one of its four prices differs. The comparison uses `IS DISTINCT FROM`
rather than `<>` because the price columns are nullable, and `<>` yields
NULL when either side is NULL, which would skip the update and leave a
stale price in place.

Related to
https://linear.app/codercom/issue/AIGOV-567/experimental-cli-command-to-set-prices-for-unpriced-ai-models

> [!NOTE]
> Initially generated by Claude Opus 5, modified and reviewed by
@ssncferreira
2026-08-10 16:33:48 +01:00
Steven Masley 9a57dfa642 feat: include agent metadata in workspace list responses (#27934)
Closes #27933. Related: #27897 (single-agent GET).

Agent metadata is only readable via a per-agent watch stream, so reading
it across N workspaces costs N+1 requests. This adds a batch read to the
list endpoint:

```text
GET /api/v2/workspaces?q=param:"pool=demo" include_agent_metadata:task_status
```

- New `include_agent_metadata` search key, repeatable and key-scoped. It
expands the response, it does not filter workspaces.
- `GetWorkspaces` aggregates the requested keys as JSON behind a `CASE`:
without opt-in the response is unchanged and the subquery never runs.
Runs only for the returned page, inside the same authorized query.
- Agents in the response gain `metadata`
(`[]codersdk.WorkspaceAgentMetadata`, `omitempty`), mapped by the
`workspace_agent_id` each element carries. The collection script is
omitted; it can be long.
- `codersdk.WorkspaceFilter` gains `IncludeAgentMetadata []string`.
- No wildcard, no schema change, no migration.

---

Authored by Coder Agents on behalf of @Emyrk.
2026-08-10 08:13:32 -05:00
Ethan d2f9280138 chore: remove legacy chat template allowlist (#27515)
Relates to CODAGT-713

Depends on #27514

Removes the legacy deployment-wide allowlist now that the API and frontend use per-template `agents_allowed`: the experimental `/template-allowlist` routes, SDK methods and generated types, site config queries, frontend bindings, and the now-unused `xjson` utility.

Migration `000563` deletes the obsolete `agents_template_allowlist` value. It's irreversible for deployments that configured an allowlist, which I think is fine, since `000562` already drops `agents_allowed` on the way down, and this release ships `000548` and `000555` with the same property.

Two side effects of the model change worth writing down, both from #27514 rather than here. The value used to need `ActionRead` on `ResourceDeploymentConfig` to read and deployment config update to write. `AgentsAllowed` is now a plain field on the template response, readable by anyone who can read the template, and it's set with a template update, so org admins manage it themselves. That's the delegation we wanted, and it's tracked in the audit log.

The rest of the stack adds `--agents-allowed` to the CLI and updates the platform controls docs.
2026-08-06 14:35:37 +10:00
Ethan b3485d9b3a chore: add agents_allowed to templates (#27284)
Relates to CODAGT-713

This adds `templates.agents_allowed` as a default-true, auditable template attribute, along with nullable database filtering. Migration `000562` translates the effective legacy `agents_template_allowlist` state for existing templates: a valid nonempty list allows matching templates and blocks the rest, missing or empty values leave templates allowed, whilst corrupt values fail closed by blocking all existing templates. As per the linear issue, new templates deliberately default to allowed under the per-template model.

This is the database-only first PR in the stack. #27285 makes the field authoritative in the API and chatd whilst temporarily retaining the compatibility routes needed by the shipped frontend. Later PRs migrate the UI, remove the legacy storage, routes, SDK types, and utility, then add CLI flags.
2026-08-06 14:04:23 +10:00
david-fraley d458fe4941 fix(coderd/database): match group name case-insensitively in search (#27894) 2026-08-05 14:21:49 -05:00
Bobby HoandClaude Sonnet 5 d814dfad88 feat(coderd): support public OAuth2 client tokens at the schema layer (#27712)
Layer 1 of a multi-PR split of #27195 (public/secretless PKCE-only
OAuth2 clients), broken up for easier review: **database schema (this
PR)** → oauth2provider handler logic → API/e2e integration tests.

## Goal

Coder's OAuth2 provider only works correctly for confidential clients
today. Public clients — native apps that can't safely hold a shared
secret, such as the CLI's browser-based login flow, IDE plugins (VS
Code, JetBrains), desktop apps, and MCP clients — cannot complete a real
OAuth2 flow against Coder, even though OAuth 2.1 §2.1 explicitly defines
this client type and RFC 8252 §8.5 requires PKCE alone to be sufficient
authentication for it. Every MCP client, CLI login flow, and IDE plugin
is a public client by construction, and none of them can complete a
secretless flow against Coder today: dynamic registration always
classifies a client as confidential regardless of what it asks for, the
token endpoint unconditionally requires a `client_secret`, and discovery
metadata never advertises `"none"` as a supported auth method.

Full write-up:
[ENG-3029](https://linear.app/codercom/issue/ENG-3029/oauth2-support-public-client)

### Overall design (end state across the full PR stack)

`[PR2]` marks handler-layer changes landing in the next PR in this
stack. The green box is what this PR implements.

```mermaid
sequenceDiagram
    autonumber
    participant C as Public Client (CLI/MCP/IDE plugin)
    participant S as coderd (chi router)
    participant H as oauth2provider handlers
    participant DB as PostgreSQL

    Note over C,S: Discovery
    C->>S: GET /.well-known/oauth-authorization-server
    S->>H: GetAuthorizationServerMetadata()
    Note over H: [PR2] add "none" to<br/>the returned auth methods list
    H-->>C: [PR2] 200 { token_endpoint_auth_methods_supported:<br/>[..., "none"] }

    Note over C,S: Dynamic Client Registration
    C->>S: POST /oauth2/register<br/>{redirect_uris, token_endpoint_auth_method: "none"}
    S->>H: CreateDynamicClientRegistration()
    Note over H: [PR2] client type now reads<br/>the request -> "public"
    Note over H: [PR2] skip secret generation<br/>for public clients
    H->>DB: [PR2] INSERT app row<br/>(client_type = 'public')
    DB-->>H: app row
    Note over H: [PR2] skip secret insert entirely
    H-->>C: [PR2] 201 { client_id }<br/>(no client_secret field)

    Note over C,S: Authorization Code + PKCE flow
    C->>S: GET /oauth2/authorize?client_id=...&code_challenge=...
    C->>S: POST /oauth2/tokens (grant_type=authorization_code)<br/>no client_secret
    S->>H: extractTokenRequest()
    Note over H: [PR2] client_secret no longer required<br/>for public clients
    H->>H: authorizationCodeGrant()
    Note over H: [PR2] skip secret lookup for public clients
    Note over H: PKCE verification — already mandatory, unchanged
    rect rgb(198, 239, 206)
    Note over H,DB: [THIS PR] oauth2_provider_app_tokens.app_id<br/>column added (NOT NULL, populated at insert<br/>time from app.ID) and app_secret_id loosened<br/>to nullable. Revocation now checks app_id<br/>directly. Confidential-client behavior is<br/>unchanged — no public client can be created yet.
    H->>DB: [PR2] INSERT refresh token row<br/>(no secret reference, for public clients)
    end
    DB-->>H: token row
    H-->>C: 200 { access_token, refresh_token }
```

## This PR: database schema

A public client has no `client_secret`, so it has nothing to put in
`oauth2_provider_app_tokens.app_secret_id`, which was `NOT NULL`. This
PR makes that column nullable and instead attributes a token to its
owning app through a new, always-populated `app_id` column — so
ownership checks (e.g. revocation) work identically for public and
confidential clients without joining through a secret that may not
exist.

| Column | Before | After (this PR) |
|---|---|---|
| `app_secret_id` | `uuid NOT NULL` | **nullable** |
| `app_id` | — | **new**: `uuid NOT NULL`, `FOREIGN KEY →
oauth2_provider_apps(id) ON DELETE CASCADE`, backfilled for every
existing row and populated on every new insert from that point on |

This is a single, complete migration — not staged across multiple PRs.
An earlier version of this branch deferred `app_secret_id`'s nullability
and the insert-time population of `app_id` to a later PR, keeping this
PR's diff limited to `coderd/database`. [Automated
review](https://github.com/coder/coder/pull/27712#discussion_r3686851911)
correctly flagged that as unsafe: the migration would backfill existing
rows once, but nothing would populate `app_id` for rows written
afterward, so the moment this PR merged, new tokens would start
accumulating a permanently `NULL` app_id — and if a release happened to
be cut before the follow-up PR landed, that gap could ship to customers
and would need a second, later backfill to close. Doing the full
migration now avoids that: `app_id` is correct from the first row
written, and the promised `NOT NULL` constraint requires no data repair
because it's already enforced.

Closing that gap requires a few mechanical, non-branching touches
outside `coderd/database`:
- `revoke.go`'s two ownership checks now compare `dbToken.AppID`
directly instead of looking up the app through `app_secret_id` — a
genuine simplification (and slightly less code), not a temporary shim.
- `tokens.go`'s two `InsertOAuth2ProviderAppToken` call sites supply the
new `app_id` column and wrap `app_secret_id` as a `NullUUID`.
- `oauth2_test.go`'s one direct-insert test fixture does the same.

None of these introduce client-type branching or new capability — every
client today is still confidential-only, still always presents a secret,
and behavior is unchanged. The full repo builds, vets, and all existing
tests pass unmodified in behavior.

## Coming next

- **PR2 (handler layer)**: `codersdk`'s `DetermineClientType()` reading
the requested `token_endpoint_auth_method`; `registration.go` skipping
secret generation for public clients (and wrapping the app+secret insert
in a single transaction, fixing a pre-existing
orphan-row/visibility-race gap); `tokens.go` making the secret check
conditional so PKCE alone authenticates a public client; `metadata.go`
advertising `"none"` in discovery. No further migration is needed — the
schema this PR ships is already final.
- **PR3 (API/e2e layer)**: integration tests through the real HTTP API
(`coderd/oauth2_test.go`), the MCP OAuth2 e2e flow
(`coderd/mcp/mcp_e2e_test.go`), and the manual test script
(`scripts/oauth2/test-mcp-oauth2.sh`).

Depends on: #27195 (original combined PR, being superseded by this
stack)

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-05 10:41:06 -07:00
Michael Suchacz 6b8f820493 feat: remove native chat cost tracking in favor of AI Gateway cost data (#27330)
## Stack Context

This stack makes AI Gateway data and budgets the source of truth for AI
spend controls.

1. Re-back the per-chat cost endpoint with AI Gateway data (#27328,
merged).
2. Remove native chat usage limits (#27329, merged).
3. **This PR, now based on `main`:** remove native chat cost tracking
and its dedicated admin UI.

## Summary

Removes native per-message price calculation, model pricing fields, cost
persistence, aggregate cost queries, and admin cost API types. It also
deletes the Analytics and Spend pages plus their legacy redirects. The
AI Gateway-backed per-chat cost row and compact budget indicators
remain.

The spend documentation is renamed to `spend-management.md` and updated
for the remaining surfaces, group budget APIs, CSV export, upgrade
handling for native pricing and cost history, and the absence of a
deployment-wide spend dashboard. The per-chat cost API documents that
data follows AI Gateway retention and reports zero after all matching
requests are purged.

No schema is dropped in this release. `chat_messages.total_cost_micros`
remains nullable and unwritten so replicas from the previous release can
continue inserting messages during rolling upgrades. #27600 tracks
removal after the compatibility window.

> Mux prepared this PR on Mike's behalf.
2026-08-04 12:27:38 +02:00
Michael Suchacz f0e6ac64b3 feat: remove native chat usage limits in favor of AI Gateway budgets (#27329)
## Stack Context

This stack makes AI Gateway data and budgets the source of truth for AI
spend controls.

1. Re-back the per-chat cost endpoint with AI Gateway data (#27328,
merged).
2. **This PR:** remove native chat usage limits.
3. Remove native chat cost tracking and its dedicated admin UI (#27330).

## Summary

Removes the native usage-limit API, SDK types, SQL, and chat enforcement
for deployment, user, and group chat limits. Compact AI Gateway budget
indicators remain in the Agents sidebar, user menu, and group settings.
Gateway budget rejections and provider quota failures continue to
classify as usage-limit errors, including a 409 response for synchronous
title generation.

Budget-period labels now use the API's UTC boundaries, so users see the
same dates in every browser timezone. The documentation explains the AI
Gateway replacement, its licensing requirements, and the differences
from native limits.

No schema is dropped in this release. The usage-limit table, index, user
and group columns, constraints, audit mappings, and generated scan
fields remain for mixed-version rolling upgrades. #27600 tracks their
removal after the compatibility window.

## Breaking change

Native day, week, and month chat spend limits are removed and are not
migrated. AI Gateway budgets are month-based, group-scoped with per-user
overrides, and require the AI Gateway entitlement. Deployments without
that entitlement no longer have chat spend enforcement.

> Mux prepared this PR on Mike's behalf.
2026-08-04 11:36:49 +02:00
Sas SwartandClaude Opus 4.8 8886a5749a feat: add network calls list to AI session threads API (#27425)
The AI session threads API returned only a network call *summary*
(total/blocked counts + top domains). This adds the per-call list so the
session detail can render individual Agent Firewall network calls.

`ListAIBridgeSessionNetworkCalls` reuses the same sequence-number
windowing as the existing summary and includes all protocols. The list
is exposed as `network_call_logs` on the threads response and is capped
server-side at 100 rows. The summary (`network_calls.total`/`blocked`)
remains authoritative for whole-session totals: the list length and its
blocked count equal the summary only when a session has at most 100
calls, and are truncated beyond that.

### PR map (merge strictly bottom-up)

This change is a 4-PR stack. Each PR depends on all the ones below it,
so merge in this exact order:

1. #27417 — backend network summary
2. #27418 — frontend summary rows
3. #27425 — backend per-call list `network_call_logs`
4. #27426 — frontend network-calls panel

Refs AIGOV-464

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-08-03 11:34:27 +02:00
841a1765f7 feat: add network calls summary to AI session threads API (#27417)
Backend for the AI session network summary. Exposes total/blocked
network calls and top destination domains on the session threads
endpoint (`GET /api/v2/ai-gateway/sessions/{id}`).

Total and blocked reuse the existing Agent Firewall aggregation from the
sessions list query, so the numbers match the sessions table. Top
domains are a new server-side aggregation
(`GetAIBridgeSessionTopDomains`) over boundary logs, using the same
interception-window correlation. There is no network-error state,
matching the current data model.

Frontend consuming these fields is in a separate stacked PR.

### PR map (merge strictly bottom-up)

This change is a 4-PR stack. Each PR depends on all the ones below it,
so merge in this exact order:

1. #27417 — backend network summary (base `main`)
2. #27418 — frontend summary rows (base #27417)
3. #27425 — backend per-call list `network_call_logs` (base #27418)
4. #27426 — frontend network-calls panel (base #27425)

Refs AIGOV-463

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Co-authored-by: Cian Johnston <cian@coder.com>
2026-07-30 13:09:46 +02:00
Michael Suchacz 95a2c2ba02 feat: back the per-chat cost endpoint with AI Gateway data (#27328)
## Stack Context

This stack removes native chat cost tracking and native chat usage
limits, making the AI Gateway the single source of AI spend data and
budget enforcement.

1. **This PR:** re-back the per-chat cost endpoint with AI Gateway data.
2. Remove native chat usage limits end to end, rewiring the sidebar
indicator to gateway spend.
3. Remove native chat cost tracking end to end, deleting the
Analytics/Spend cost UI.

## What?

`GET /api/experimental/chats/{chat}/cost` summed
`chat_messages.total_cost_micros`, which native chat cost tracking
maintained. It now aggregates AI Gateway interception data instead, and
has no native fallback.

- New `GetAIBridgeChatCost` query, authorized through the root chat so
members can read their own chat's cost without gaining access to raw
interception rows.
- Response fields renamed: `priced_message_count` -> `request_count`,
`unpriced_messages_having_usage_count` -> `unpriced_request_count`.
- The chat summary sidebar keys its cost cache by root chat, and hides
the cost row where the AI Gateway is off or unlicensed. The root cost is
invalidated when a chat leaves an active status and when a generated
title lands, since title generation bills its own gateway request.

`GetChatModelUsageCostByChatID` and the rest of native cost tracking are
untouched here; PR 3 removes them.

## Why?

Native cost tracking duplicates what the AI Gateway already records, and
the two disagree. Repointing the endpoint first means the cost UI keeps
working while the native implementation is deleted later in the stack.

Two behaviour changes follow from gateway semantics and are intentional:

- **Requests, not messages.** The gateway records interceptions, so
counts are requests. Title-generation traffic now counts.
- **Whole-tree totals.** The gateway records the *spawning* chat's ID as
the interception session ID, so a subagent's requests are attributed to
its immediate parent, not always the root. Only a whole chat tree can be
summed, so the query resolves the root and aggregates the tree, and
every chat in a tree reports the same total. Native returned per-subtree
totals.

## Attribution and counting semantics

The aggregate groups token usage per interception before counting, so
the reported numbers are per request even though a request records one
usage row per provider response:

- `RequestCount` counts finished `Coder Agents` interceptions in the
tree, including unpriced ones.
- `UnpricedRequestCount` counts requests with at least one usage row the
gateway could not price. It is a subset of `RequestCount`.
- `TotalCostMicros` omits only unpriced usage, so a partially priced
request still contributes its priced portion. The sidebar therefore says
`Excludes unpriced usage from N request(s)` rather than claiming whole
requests were dropped.

A recorded cost of zero is a free request, not an unpriced one. Usage
without an effective group is excluded, matching what never reached
`ai_user_daily_spend`.

## Authorization

Reads go through `ExtractChatParam` plus `ResourceChat`, with no
cost-specific RBAC widening. `TestGetChatCost/MemberCanReadOwnChat`
covers a scoped `agents-access` member reading their own chat's cost,
and `MemberCannotReadOtherUsersChat` still asserts 404 for a non-owner.
Plain members without `agents-access` cannot create or read chats at
all, so they never reach this endpoint.

## Known limitation

AI Gateway data has its own retention period, 60 days by default and
configured independently of chat retention, so spend for requests older
than that is no longer reported. A chat whose gateway records have all
been purged reports zero cost, which is indistinguishable from genuinely
free usage under this contract. The endpoint documents the caveat;
#27330 documents it on the Spend Management page.

In-flight interceptions are excluded, since cost is only known once the
response is recorded. A chat's cost therefore lags the active turn by
one request.

## Rebase note

Rebased onto `main` after #27579 removed the `ai-gateway-cost-control`
experiment. The per-chat cost row is now gated on the `aibridge` feature
alone, matching how #27579 degated the other cost-control surfaces.

> Mux prepared this PR on Mike's behalf.
2026-07-30 13:01:48 +02:00
Jaayden Halko 54d5eb7ec2 feat: add hourly hb_agent_runtime_v1 usage events for Coder Agent runtime (#27312)
closes CODAGT-839
closes CODAGT-843
closes CODAGT-773

## Summary

Adds a new heartbeat usage event type, `hb_agent_runtime_v1`, measuring
the total agent-loop runtime of Coder Agents (chats) per UTC hour, plus
a reconciler that generates one event per hour with self-healing
backfill over a trailing 7-day window. Events flow to Tallyman through
the existing publisher unchanged. This measures the new Coder Agents
(the `chats` tables), not the deprecated Tasks counted by
`dc_managed_agents_v1`.

Independent of #27508, which fixes the dead ai-seats cron registration.
Both PRs carry the identical `usage_event` create permission hunk for
the usage-publisher subject (this feature's generator and the ai-seats
cron each need it for heartbeat inserts), so they can land in either
order and the overlap merges cleanly.

> [!WARNING]
> **Do not include this in a release until Tallyman accepts
`hb_agent_runtime_v1`.** The publisher marks permanently rejected events
as done-forever, and the generator then sees those buckets as complete
locally, so their usage would be silently and permanently lost.

## Details

Each event's payload is `{"runtime_ms": N}`: the sum of
`chat_messages.runtime_ms` for messages created in the hour bucket `[H,
H+1)`, across all chats (sub-agents, API-created, archived, and
soft-deleted messages included). Events use deterministic IDs
(`hb_agent_runtime_v1:<bucket start>`) with `created_at` set to the
bucket start, so concurrent replicas race safely via `ON CONFLICT (id)
DO NOTHING` without locking, and daily rollups attribute backfilled
hours to the correct day. Idle hours produce zero-valued events. A
bucket becomes eligible 5 minutes after it closes; hours missing for
longer than the 7-day window are forfeited, which can only undercount.

Note that this makes `usage_events.created_at` explicitly the *event
occurrence time* rather than the row insertion time; the two only
diverge for backfilled events. It already behaved as the occurrence
timestamp (it drives the daily rollup day and is shipped to
Tallyman/Metronome as the event timestamp), and the migration now
documents this with a `COMMENT ON COLUMN`, which also surfaces as a Go
doc comment on `UsageEvent.CreatedAt`.

The new `usage.Generator` runs unconditionally in enterprise builds; the
`publish_usage_data` license flag continues to gate egress only, so
air-gapped deployments still fill their local ledger. The
`aggregate_usage_event()` trigger sums `runtime_ms` per day into
`usage_events_daily` (unlike `hb_ai_seats_v1`, which takes the daily
max).

`InsertHeartbeatUsageEvent` now takes an explicit `createdAt` so
generators can backfill historical buckets; the cron passes
`clock.Now()` to preserve its existing behavior.

## Tallyman follow-up

<details>
<summary>Prompt for the Tallyman-repo agent</summary>

> **Task**: Add support for the new Coder usage event type
`hb_agent_runtime_v1` so Tallyman accepts, validates, and forwards it to
Metronome.
>
> **Background**: coder/coder PR (this PR) adds hourly heartbeat events
measuring Coder Agent runtime. Events arrive via the existing
`/api/v1/events/ingest` endpoint with: `event_type:
"hb_agent_runtime_v1"`, `event_data: {"runtime_ms": <int64 >= 0>}`,
deterministic `id` of the form `hb_agent_runtime_v1:2026-07-15_14:00:00`
(UTC hour bucket start), and `created_at` set to the bucket start (may
be up to ~8 days in the past due to backfill; within Metronome's 34-day
dedup window). Zero-value events are normal (idle hours).
>
> **Work**:
> 1. Update Tallyman's vendored/imported `coderd/usage/usagetypes` (or
equivalent) to the coder/coder commit that adds
`UsageEventTypeHBAgentRuntimeV1` and `HBAgentRuntime`.
> 2. Ensure ingestion validation accepts the type (`Valid()` switches)
and rejects negative `runtime_ms`.
> 3. Ensure Metronome forwarding maps the event with transaction ID
derived from the event `id` as for existing types, passing `runtime_ms`
through as the property for a SUM-aggregated billable metric ("Coder
Agent Hours" = `SUM(runtime_ms) / 3,600,000`).
> 4. Do NOT permanently reject unknown-but-well-formed future `hb_*`
types if avoidable; at minimum confirm current behavior for unknown
types (temporary vs permanent rejection) and report it.
> 5. Tests: ingest accept/validate, dedup by ID, Metronome payload
mapping.
>
> **Constraint**: this must be deployed to tallyman-prod **before** any
coder/coder release containing the event generator; coderd treats
permanent rejections as terminal per event.

</details>
2026-07-30 08:37:45 +01:00
Michael Suchacz 1c722ff969 fix(coderd/database): order the chat prompt query and its boundary by id (#27619)
## Stack context

Follows #27495 (merged), which gives `chat_messages.id` an append-order
guarantee and moves the history reads onto it. This PR applies the same
fix to the query that builds the model prompt.

## Why?

`GetChatMessagesForPromptByChatID` mixed two orderings. It selected the
compaction boundary with `created_at DESC, id DESC`, then applied that
boundary with an `id >` comparison, and returned rows with `created_at
ASC, id ASC`.

`created_at` is `now()`, so it is the transaction start time. Every row
in one insert batch shares it, and concurrent transactions can commit in
the opposite order to the one they started in. Two consequences, both
reaching the provider:

- **Malformed prompts.** A tool result could be ordered ahead of the
assistant message that requested it.
`chatprompt.injectMissingToolResults` does not repair this: it only
handles tool rows already contiguous after an assistant row, and adds
missing results. It never moves a tool row that precedes its assistant,
and nothing re-sorts the rows in Go.
- **Wrong compaction boundary.** The boundary is picked by timestamp but
compared by id, so a stale compressed summary could be retained while
the actual latest one was dropped.

## Changes

Both the boundary CTE and the outer query order by `id`. The `id >`
predicate is unchanged, which is the point: the ordering now matches the
comparison that was always being made.

**The boundary index was dead, so it is rebuilt to match.**
`idx_chat_messages_compressed_summary_boundary` was created for exactly
this lookup, but its predicate requires `role = 'system'` while
compaction writes its summary with the user role
(`message_conversion.go:334`, the only writer of `compressed = true`).
It matched zero rows, and no other query can use it. Migration `000560`
rebuilds it as `(chat_id, id DESC) WHERE compressed AND NOT deleted AND
visibility = 'model'`, which also matches the new order key.

Measured on PostgreSQL 13 with a 20k-message chat, 11 summaries, and 14
sibling chats so `chat_id` is selective:

| boundary lookup | plan | buffers |
|---|---|---|
| old predicate | Index Scan `idx_chat_messages_chat`, 19,989 rows
filtered | 267 |
| rebuilt index | Index Only Scan | 2 |

Not in scope: the outer `SELECT` still inspects every row of the chat,
because its `role = 'system' AND compressed = FALSE` disjunct has no
lower `id` bound. That predates this PR and needs a query rewrite rather
than an index.

## Testing

Two subtests, both verified red by reverting the `ORDER BY` and
regenerating:

- `OrdersByIDWhenTimestampsDisagree` returned `[4,3,2,1]` instead of
`[1,2,3,4]`, placing the tool result before the assistant call.
- `CompactionBoundaryUsesID` selected the stale summary and leaked the
messages between the two summaries into the prompt.

Existing subtests pass unchanged. Migration up/down tests pass, and the
rebuilt index was verified red-green: restoring the old predicate
returns the plan to a 267-buffer scan, and the old predicate matches 0
rows in the fixture.

> Opened by Mux on behalf of Mike.
2026-07-29 14:04:59 +02:00
Michael Suchacz 91c7232d97 feat: add chat suffix messages, idle failure, and content update support (#27428)
Adds generic chat state and query capabilities that the lifecycle hooks
integration (#27429) builds on. Part of the lifecycle hooks stack
(#27401, #27429, #27430).

- `chatstate`: `EditMessage` accepts caller-provided suffix messages
inserted after the replacement in the same transaction, transitions can
carry a typed error kind, and `FinishError` is also allowed from waiting
chats so admission-time failures can park an idle chat in error.
- `chatstate`: `ValidateToolResults` holds the submitted-tool-result
rules (duplicate, invalid JSON, missing, unexpected) in one place, so
`CompleteRequiresAction` and API-level prechecks reject the same
payloads with the same typed causes.
- `database`: `InsertChat` accepts an optional caller-provided ID.

No hook-specific state or behavior is introduced here; these primitives
are usable by any caller.

An earlier revision added a message-content rewrite primitive so a
`pre_tool_use` override could update an already-committed tool call.
Message content is immutable by design, and @hugodutka pushed back on
changing that. The rewrite is gone: #27429 now dispatches the hook
before the assistant message is stored, so the stored input is the one
that runs and nothing needs updating.

> This PR was written by Mux, an AI coding agent, on Mike's behalf.
2026-07-29 13:16:29 +02:00
Susana Ferreira 0b4095085e fix: report combined member limit in group AI spend (#27589)
## Problem

The organization groups page showed each group's AI budget as the
group's per-member limit, so the total it displayed was effectively
group members × group budget. That ignores per-user budget overrides
charged to the group, so a group where one member has an override
reported a limit that doesn't match what its members can actually spend.

## Changes

- Add `total_spend_limit_micros` to the organization groups AI spend
payload, the combined budget of the members attributed to the group,
with each member's override replacing their share.
- Return `null` for the total when the group has no budget, since its
members spend without a cap.
- Both the organization groups and single group spend endpoints report
the new field, as they share the same query.
- Use the total as the denominator on the groups page AI budget column.

Depends on #27568
2026-07-29 09:16:37 +01:00
Michael Suchacz e96d8646e2 fix(coderd): give chat message ids an append-order guarantee (#27495)
Chat message ordering was derived from `created_at`, which is `now()`
and therefore the transaction start time. That makes it unusable as an
append-order column for two independent reasons: every row in one
`InsertChatMessages` batch shares a single timestamp, and two concurrent
transactions can commit in the opposite order to the one they started
in.

This PR gives `chat_messages.id` a real append-order guarantee and moves
the history reads onto it.

## Changes

**`InsertChatMessages` had no input-order guarantee.** Callers index the
returned slice by input position. That only worked because PostgreSQL
happens to evaluate the `BIGSERIAL` default in row order. Ids are now
allocated up front and the k-th smallest is assigned to input index k,
so the pairing does not depend on where the column default is evaluated.
Returned rows are explicitly `ORDER BY id`.

**Three history reads now order by `id`.**

| Query | Was | Now |
|---|---|---|
| `GetChatMessagesByChatID` | `created_at ASC` | `id ASC` |
| `GetChatMessagesByRevisionForStream` | `created_at ASC, id ASC` | `id
ASC` |
| `GetLastChatMessageByRole` | `created_at DESC, id DESC` | `id DESC` |

`GetChatMessagesByChatID` paginated by `id` while ordering by
`created_at`, which is incoherent on its own terms.

The other two matter because of who consumes them. The stream query
supplies incremental updates on the same socket that emits a full
`GetChatMessagesByChatID` snapshot on history reset, so once that
snapshot moved to `id` the two disagreed under timestamp skew.
`GetLastChatMessageByRole` returns an id that is then used as an id
cursor, both as `AfterID` when synthesizing tool cancellations and as
`chats.last_read_message_id`, where a stale anchor leaves later
assistant messages permanently unread.

A tie-breaker would not have fixed either one. It only resolves equal
timestamps; leading with `created_at` is the actual defect.

**`GetLastChatMessageByRole` loses its index, so this adds one.** `ORDER
BY created_at DESC, id DESC` could take an ordered scan of
`idx_chat_messages_chat_created`. Nothing in the schema can supply
`ORDER BY id DESC LIMIT 1` for a given `chat_id` and `role`, so the
planner switches to a backward scan of the primary key and filters every
newer row in the table, scanning all of it when the chat has no message
in that role, which is the routine case for a fresh chat. Migration
`000559` adds `(chat_id, role, id DESC) WHERE deleted = false`, the same
shape as the existing `idx_chat_messages_user_prompts`. This matters
because the query is hot: it runs on every stream connect and
disconnect, and once per turn when synthesizing tool cancellations.

`GetChatMessagesForPromptByChatID` has the same defect and is fixed in
the stacked PR, because its compaction boundary change is semantic and
deserves a separate review. Auto-archive stays timestamp-based
deliberately: it measures activity, not order.

Wrapping the insert in a CTE (needed because `INSERT` cannot take `ORDER
BY`) makes sqlc synthesize `InsertChatMessagesRow`. It is structurally
identical to `ChatMessage`, so the call sites use a direct struct
conversion that stops compiling if the two ever diverge.

## Testing

Behavior tests write `created_at` values inverted against id order, so a
reader that leads with `created_at` returns the batch backwards. All
three queries were verified red by reverting the `ORDER BY` and
regenerating: the stream query returned `[3,2,1]` for `[1,2,3]`, and
`GetLastChatMessageByRole` picked id 1 instead of id 3.

`TestInsertChatMessagesOrderContract` asserts against the generated SQL,
covering what a behavior test cannot: PostgreSQL evaluates the id
default in row order anyway, so a batch still looks ordered once the
guarantee is removed.

`TestChatMessagesSequenceCacheIsOne` guards the cross-batch half of the
invariant. Ids follow chat row lock order only while the sequence hands
out one value at a time; sequence cache blocks are per session, so with
a cache above one a backend holding stale cached values can lock second
and still commit lower ids. Bumping a sequence cache is an ordinary
throughput tweak, and it would silently corrupt history order.

The index was checked on a 200k row fixture. Without it, the zero-match
lookup filters all 200,000 rows over 2763 buffers; with it, the plan is
an index scan with both `chat_id` and `role` in the index condition, no
sort node, and 3 buffers.

Note that the within-batch mapping does not depend on the cache size. It
is established by `ROW_NUMBER() OVER (ORDER BY id)` over the allocated
ids, so it holds regardless of `nextval` evaluation order.

## Note on the deleted subagent hand-sort

The subagent history reader's hand-sort stays deleted, but calling it
redundant was imprecise. It sorted by `created_at` then `id`, so it is
only equivalent to `id` ordering when the two agree. When they disagree
the old code selected a different "latest assistant". This is a
deliberate behavior change to match the new invariant, not dead-code
removal.

> Opened by Mux on behalf of Mike.
2026-07-29 07:17:42 +00:00
Bobby Ho fbac602456 feat!: add admin-controlled dynamic client registration toggle (#27316)
`POST /oauth2/register` (RFC 7591 Dynamic Client Registration) has
exactly one gate today: `ExperimentOAuth2`, a static, process-lifetime
flag that wraps the entire `/oauth2/*` route tree as an all-or-nothing
switch. That flag is scheduled for removal at GA, which would leave DCR
with zero admin control at all once it is gone.

Add a persistent, DCR-specific `oauth2_dcr_enabled` deployment setting,
independent of the experiment system, so admin control over DCR survives
GA. `POST /oauth2/register` checks the flag and rejects new
registrations with an RFC 7591-shaped `403` when disabled; discovery
metadata (`GET /.well-known/oauth-authorization-server`) conditionally
omits `registration_endpoint`. A new audited `GET`/`PUT
/api/v2/oauth2-provider/settings` endpoint lets an owner toggle it live,
no restart required. The setting defaults to disabled, matching the
canonical design proposal; disabling only stops new self-registrations,
clients that already registered continue to authorize and exchange
tokens normally.

Address issue described in
[ENG-3056](https://linear.app/codercom/issue/ENG-3056/oauth2-dcr-admin-configurable-enabledisable).

## Where this sits in the request path

```mermaid
sequenceDiagram
    autonumber
    participant A as Admin
    participant S as coderd
    participant DB as site_configs<br/>(oauth2_dcr_enabled)
    participant C as OAuth2/MCP Client

    Note over A,S: Admin toggles DCR (new)
    A->>S: PUT /api/v2/oauth2-provider/settings<br/>{dynamic_client_registration_enabled: false}
    S->>S: authorizeContext(ActionUpdate, ResourceDeploymentConfig)
    S->>DB: UPSERT oauth2_dcr_enabled = false
    S-->>A: 200 OK (audited)

    Note over C,S: Client discovery + registration afterward
    C->>S: GET /.well-known/oauth-authorization-server
    S->>DB: GetOAuth2DCREnabled (system ctx, every request, no cache)
    DB-->>S: false
    S-->>C: 200 metadata, registration_endpoint omitted

    C->>S: POST /oauth2/register
    S->>DB: GetOAuth2DCREnabled (system ctx, every request, no cache)
    DB-->>S: false
    S-->>C: 403 invalid_request,<br/>"Dynamic client registration is disabled"

    Note over C,S: A client that registered before the change is unaffected
    C->>S: GET /oauth2/authorize?client_id=...
    Note over S: no DCR-enabled check on this path
    S-->>C: 200 (proceeds normally)

    C->>S: PUT/DELETE /oauth2/clients/{client_id} (RFC 7592 self-management)
    Note over S: no DCR-enabled check on this path either
    S-->>C: 200 (proceeds normally)
```

## Files changed: manual vs. generated

Reviewers should focus on the **manual** files. The **generated** ones
are `make gen` output that follows mechanically from the manual changes
and don't need direct review.

<details>
<summary><b>Manual files (26)</b> — click to expand, grouped the same
way as "Suggested review order" below</summary>

**1. Database**

| File | What changed |
|---|---|
| `coderd/database/queries/siteconfig.sql` | New
`GetOAuth2DCREnabled`/`UpsertOAuth2DCREnabled` query pair on the
existing generic `site_configs` table. No schema change. |
| `coderd/database/dbauthz/dbauthz.go` | RBAC check
(`rbac.ResourceDeploymentConfig`) on the two new query methods; extends
the `subjectSystemOAuth2` system-actor role with read-only
`ResourceDeploymentConfig` access, needed so the public
discovery/registration endpoints can read the flag via
`dbauthz.AsSystemOAuth2`. |
| `coderd/database/dbauthz/dbauthz_test.go` | RBAC assertion coverage
for `GetOAuth2DCREnabled`/`UpsertOAuth2DCREnabled` in the
method-coverage test suite. |

**2. Request gating (the actual feature)**

| File | What changed |
|---|---|
| `coderd/oauth2provider/registration.go` | The actual gate:
`CreateDynamicClientRegistration` reads the flag first and returns an
RFC 7591-shaped `403` when disabled (defaults disabled if never
configured). |
| `coderd/oauth2provider/registration_test.go` | New unit test,
`TestCreateDynamicClientRegistration_DCREnabled`: calls the handler
directly (no HTTP server), covering enabled / explicitly disabled /
never-configured. |
| `coderd/oauth2provider/metadata.go` | `GetAuthorizationServerMetadata`
conditionally omits `registration_endpoint` from discovery metadata when
DCR is disabled. |
| `coderd/oauth2provider/metadata_test.go` | New unit test,
`TestGetAuthorizationServerMetadata_DCREnabled`: same three states, for
the discovery handler. |

**3. Admin settings endpoint**

| File | What changed |
|---|---|
| `codersdk/oauth2.go` | New `OAuth2ProviderSettings` SDK type plus
`Client.OAuth2ProviderSettings`/`PutOAuth2ProviderSettings` methods. |
| `coderd/oauth2.go` | New
`oauth2ProviderSettings`/`putOAuth2ProviderSettings` admin handlers
(audited via `audit.InitRequest`); updates the
`GetAuthorizationServerMetadata` call site to pass `api.Database`. |
| `coderd/coderd.go` | Registers `GET`/`PUT
/api/v2/oauth2-provider/settings`. |
| `coderd/oauth2_provider_settings_test.go` | New test file: admin
`GET`/`PUT` round-trip, default-disabled-before-any-`PUT`, and `403` for
a non-owner on both `GET` and `PUT`. |

**4. Audit wiring**

| File | What changed |
|---|---|
| `coderd/database/types.go` | New `database.OAuth2ProviderSettings`
audit-only struct (mirrors `NotificationsSettings`). |
| `coderd/audit/diff.go` | Adds the new struct to the `Auditable` type
union. |
| `coderd/audit/request.go` | Adds the new struct to all four dispatch
switches (`ResourceTarget`, `ResourceID`, `ResourceType`,
`ResourceRequiresOrgID`). |
| `codersdk/audit.go` | New API-facing
`ResourceTypeOAuth2ProviderSettings` constant and its `FriendlyString`
case. |
| `enterprise/audit/table.go` | Field-level audit action map
(`ActionTrack`/`ActionIgnore`) for the new struct. |
|
`coderd/database/migrations/000546_audit_oauth2_provider_settings.up.sql`
| Adds `oauth2_provider_settings` to the `resource_type` Postgres enum,
required for the audit wiring above (`resource_type` is a real enum, not
a Go-only value). |
|
`coderd/database/migrations/000546_audit_oauth2_provider_settings.down.sql`
| No-op (`ALTER TYPE ... ADD VALUE` can't be reverted). |

**5. Test-suite ripple from the disabled-by-default flip**

| File | What changed |
|---|---|
| `coderd/oauth2provider/oauth2providertest/helpers.go` | New shared
test helper, `EnableDCR`, since DCR now defaults to disabled and many
pre-existing tests need it turned on to register a client. |
| `coderd/oauth2_test.go` | Adds
`TestOAuth2DynamicClientRegistrationDisabled` (registers a client,
disables DCR, verifies new registration is rejected while the existing
client's self-management, authorize, and token exchange all keep
working); calls `EnableDCR` in every pre-existing test that registers a
client. |
| `coderd/oauth2_error_compliance_test.go` | Calls `EnableDCR` in every
test that registers a client, so RFC-error-format assertions aren't
masked by the new disabled-by-default gate. |
| `coderd/oauth2_metadata_validation_test.go` | Same: `EnableDCR` added
to every registration-dependent test. |
| `coderd/oauth2_security_test.go` | Same. |
| `coderd/oauth2provider/validation_test.go` | Same (near-duplicate of
`oauth2_metadata_validation_test.go` in a different package). |
| `coderd/oauth2provider/provider_test.go` | Same. |
| `coderd/mcp/mcp_e2e_test.go` | Same, for the MCP end-to-end
dynamic-registration flow test. |

</details>

<details>
<summary><b>Generated files (12)</b> — from <code>make gen</code>, no
need to review directly</summary>

`coderd/apidoc/docs.go`, `coderd/apidoc/swagger.json`,
`coderd/database/dbmetrics/querymetrics.go`,
`coderd/database/dbmock/dbmock.go`, `coderd/database/dump.sql`,
`coderd/database/models.go`, `coderd/database/querier.go`,
`coderd/database/queries.sql.go`, `docs/admin/security/audit-logs.md`,
`docs/reference/api/enterprise.md`, `docs/reference/api/schemas.md`,
`site/src/api/typesGenerated.ts`.

</details>

## Suggested review order

### 1. Database

Establishes the persisted setting and its RBAC rule; everything else
builds on `GetOAuth2DCREnabled`/`UpsertOAuth2DCREnabled`.

1. `coderd/database/queries/siteconfig.sql` — the two new queries. Same
boolean-encoding pattern as the existing
`oauth2_github_default_eligible` key right above them in the same file.
2. `coderd/database/dbauthz/dbauthz.go` — the RBAC wrapper for those two
queries, plus the `subjectSystemOAuth2` role extension (search this file
for `ResourceDeploymentConfig`, it appears in both spots).
3. `coderd/database/dbauthz/dbauthz_test.go` — asserts the RBAC checks
from (2) actually fire.

### 2. Request gating (the actual feature)

Where `POST /oauth2/register` and discovery metadata change behavior.

1. `coderd/oauth2provider/registration.go` — the primary gate. Read this
first; it's the feature.
2. `coderd/oauth2provider/registration_test.go` — its new unit test,
exercising the gate's three states directly against the handler.
3. `coderd/oauth2provider/metadata.go` — the same gating pattern applied
to the discovery `GET` endpoint.
4. `coderd/oauth2provider/metadata_test.go` — its new unit test.

### 3. Admin settings endpoint

How an owner flips the setting live.

1. `codersdk/oauth2.go` — the `OAuth2ProviderSettings` SDK type and
`Client` methods first; this is the public contract everything below
implements against.
2. `coderd/oauth2.go` — the `GET`/`PUT` handlers themselves.
3. `coderd/coderd.go` — route registration, to see where those handlers
get wired in.
4. `coderd/oauth2_provider_settings_test.go` — round-trip and permission
tests.

### 4. Audit wiring

Plumbing required so step 3's `PUT` is auditable; mechanical except for
(3).

1. `coderd/database/types.go` — the audit-only struct; everything else
in this layer exists to plumb it through.
2. `coderd/audit/diff.go` — adds it to the `Auditable` type union (the
compiler enforces this one).
3. `coderd/audit/request.go` — the four dispatch switches; the one part
of this layer worth reading closely.
4. `codersdk/audit.go` — the API-facing resource type constant.
5. `enterprise/audit/table.go` — the field-action map.
6.
`coderd/database/migrations/000546_audit_oauth2_provider_settings.{up,down}.sql`
— read last; a consequence of needing a new `resource_type` enum value
for (1)-(5), not a design decision of its own.

### 5. Test-suite ripple from the disabled-by-default flip

1. `coderd/oauth2provider/oauth2providertest/helpers.go` — the new
`EnableDCR` helper. Read first to understand the fix pattern before
seeing it applied repeatedly.
2. `coderd/oauth2_test.go` — next, since it also contains the new
`TestOAuth2DynamicClientRegistrationDisabled`, not just `EnableDCR` call
sites.
3. The rest, in any order, they're mechanical repeats of the same
one-line addition: `coderd/oauth2_error_compliance_test.go`,
`coderd/oauth2_metadata_validation_test.go`,
`coderd/oauth2_security_test.go`,
`coderd/oauth2provider/validation_test.go`,
`coderd/oauth2provider/provider_test.go`, `coderd/mcp/mcp_e2e_test.go`.

## Explicitly out of scope

Per the design proposal: rate limiting on `POST /oauth2/register`
(tracked separately), retroactively affecting already-registered clients
when DCR is disabled (this only gates new self-registration), and an
Initial Access Token requirement (a separate, follow-up ticket).
2026-07-28 16:59:33 -07:00
1a6a8be96c feat: log tailnet tunnels to the connection log (#27423)
Co-authored-by: Chris DiGiamo <cd@anthropic.com>
Co-authored-by: Chris DiGiamo <cdigiamo@anthropic.com>
2026-07-28 15:30:12 -05:00
George KandBobby Ho 8cc7f2bb0e fix(coderd): reject workspace proxy hostname prefixes (#27544)
A workspace proxy hostname prefix could be accepted as a valid proxy
access URL. An authenticated user could then be redirected to an
attacker-controlled domain with an application-connect API key in the
URL.

Require proxy access URL matches to have a hostname boundary after the
candidate hostname, allowing only the end of the URL, a port, or a
path.

Add regression coverage for proxy access URL and wildcard hostname
prefixes.

Refs: https://linear.app/codercom/issue/PLAT-384

---------

Co-authored-by: Bobby Ho <bobbidinho@gmail.com>
2026-07-28 13:20:59 -07:00
Andrew Aquino 09a69e624a feat: search users by display name (#27398)
Free-text member search previously matched only username and email, so
typing a person's display name returned no results even though the UI
shows the display name as the primary label. This broadens the free-text
`@search` filter to also match `users.name`.

The change is in three queries: `GetUsers`,
`PaginatedOrganizationMembers`, and `GetGroupMembersByGroupIDPaginated`.
This covers every server-filtered surface: the Users page, the
Organization Members page, the Group Members page, and the
`UserAutocomplete` / `WorkspaceUserAutocomplete` pickers (which query
`GetUsers` with `q`). The org member picker (`MemberAutocomplete`)
filters client-side via cmdk, so display name is added to its
`keywords`.

Explicit filters (`name:`, `username`/`email`) and pagination counts are
unchanged; the group members count still comes from the filtered
`COUNT(*) OVER()` in the same query.

Refs DEVEX-484
Refs DEVEX-565

<details>
<summary>Implementation plan</summary>

## Problem

Member search (both the global Users page and the Organization Members
page) matches only on `username` and `email`. It does not match on the
user's display name (`users.name`), even though the Organization Members
table shows `name` as the primary title. So typing a person's full name
in the search box returns nothing.

Today a bare search term (`alice`) is routed to the SQL `@search`
filter, which only checks `email`/`username`. Display name is only
matched if the user explicitly types `name:alice`, which is
undiscoverable.

## Design decision

Include `name` in the free-text `@search` condition in the affected SQL
queries. A bare term then matches `email OR username OR name`, using the
same case-insensitive substring `ILIKE` already in place. This keeps the
existing explicit `name:` filter working.

Tradeoff: this broadens the meaning of free-text `search` globally
(anything using these queries now also matches display name). This is
the intended behavior, confirmed against DEVEX-565 (display name search
in the user picker).

## Affected files

Backend:
- `coderd/database/queries/users.sql` (`GetUsers`)
- `coderd/database/queries/organizationmembers.sql`
(`PaginatedOrganizationMembers`)
- `coderd/database/queries/groupmembers.sql`
(`GetGroupMembersByGroupIDPaginated`)
- `coderd/database/queries.sql.go` regenerated via `make gen`

Frontend:
- `site/src/components/UserAutocomplete/UserAutocomplete.tsx` (add
`name` to client-side cmdk keywords)

Tests:
- `coderd/coderdtest/users.go` (shared `UsersFilter` helper): added a
`DisplayNameSearch` case and extended search-based expectations to
include `name`. Exercised by `TestGetUsersFilter`,
`TestGetOrgMembersFilter`, and `TestGetGroupMembersFilter`.

Docs:
- `docs/admin/users/index.md`: documented that free-text search matches
username, email, and display name.

## Frontend surface coverage

| Surface | Sends | Backend | Query |
|---|---|---|---|
| Users page | `q` | `GET /users` | `GetUsers` |
| Organization Members page | `q` | paginated members |
`PaginatedOrganizationMembers` |
| Group Members page | `q` | `groupMembers` |
`GetGroupMembersByGroupIDPaginated` |
| User pickers (server-filtered) | `q` | `GET /users` | `GetUsers` |
| Org member picker (client-filtered) | local cmdk | n/a | keyword
change |

## Out of scope

- Trigram/similarity (fuzzy) matching; keeps `ILIKE` substring
semantics.
- Sort/pagination ordering (still `LOWER(username)`).

</details>

---
_Created by Coder Agents on behalf of @aqandrew._
2026-07-28 12:13:58 -07:00
Zach 85984ff142 feat: add enable/disable support for user secrets (#27537)
Users can now disable a secret to stop it from being injected into
workspaces without deleting it, and re-enable it later. Disabled secrets
stay visible and editable everywhere they already appear.

An enabled secret must have at least one injection target; a secret with
no target can be stored only while disabled. Existing target-less secrets
are migrated to disabled to preserve current behavior.

Support spans the REST API, SDK, CLI, dashboard, and audit log.
2026-07-28 09:58:33 -06:00
Susana Ferreira c3895ff9c0 feat: add CSV export for AI spend data (#27491)
## Description

Adds `GET /api/v2/organizations/{organization}/ai/spend/export`,
returning `text/csv` with per-user, per-group, per-model, per-provider
aggregated AI spend. The data is built from the raw AI Gateway token
usage tables rather than the `ai_user_daily_spend` rollup, but stays
consistent with it: spend is attributed through the token usage's
effective group and bucketed by the token usage `created_at`, the same
values the daily rollup derives from.

The period defaults to the current UTC month, narrowed to the configured
AI Gateway retention window when the month begins before retained data
does. Explicit `period_start`/`period_end` params must be provided
together, are interpreted as UTC, and may span at most 31 days. Unlike
the default period, an explicit period that begins before the retention
window is rejected rather than narrowed. Every row echoes the applied
bounds, so a narrowed window is visible in the export.

The endpoint requires organization-level admin permissions.

## Changes

- Add the `ExportOrganizationAISpend` query aggregating
`aibridge_token_usages` joined to `aibridge_interceptions`, scoped to
the organization via the effective group, resolving the username, group
name, and organization name alongside their IDs.
- Add the `exportOrganizationAISpend` handler and route, gated by the
`aigateway-cost-control` experiment and the `AIBridge` feature,
returning the CSV in a single response.
- Add the `ExportOrganizationAISpend` codersdk client method.
- Require organization-wide `ResourceGroupMember` read, since the export
aggregates every user in the organization. The per-row filter stays in
`dbauthz` as defence in depth.
- Escape leading formula characters in the free-text columns, so a model
or provider name recorded from an intercepted request cannot be
evaluated when the CSV is opened in a spreadsheet.
- Add an index on `aibridge_token_usages (effective_group_id,
created_at)`, which the period and group predicates otherwise cannot
use.

Closes
https://linear.app/codercom/issue/AIGOV-293/add-csv-export-for-ai-spend-data

> [!NOTE]
> Generated by Coder Agents on behalf of @ssncferreira
2026-07-28 10:58:38 +01:00
Susana Ferreira c351280a37 feat: add Prometheus metrics for AI Governance cost control (#27490)
## Description

Adds Prometheus metrics for AI budget cost control, emitted by the
aibridged server under the `cost_control` subsystem (full names are
prefixed `coder_ai_gateway_`).

- `blocked_requests_total` (counter) — labels: `group_id`
- `blocked_users` (gauge) — labels: `group_id`
- `unpriced_requests_total` (counter) — labels: `provider`, `model`
- `enforcement_duration_seconds` (histogram) — labels: `outcome`

## Changes

- Add `GetOverBudgetUsersPerGroup` query (plus dbauthz/dbmetrics/dbmock
wiring) to count over-budget users per effective group.
- Add a background collector that refreshes the `blocked_users` gauge on
an interval, started only when Prometheus is enabled.
- Wire `Metrics` through the aibridged server, coderd API,
`cli/server.go`, and the enterprise AI gateway handler; recording is
nil-safe when metrics are unset.

Closes
https://linear.app/codercom/issue/AIGOV-296/add-prometheus-metrics-for-cost-control

> [!NOTE]
> Initially generated by Claude Opus 4.7, modified and reviewed by
@ssncferreira
2026-07-28 09:22:58 +01:00
J. Scott Miller 6c102cc3f3 feat: count only workspace-capable users toward license seats (#27279)
Adds permission-based license seat counting behind the
`workspace-capable-licensing` experiment. When the experiment is enabled
and a valid license carries the AI Governance add-on, the `user_limit`
feature counts only active users the RBAC engine authorizes to create a
workspace, instead of every active user. Users without workspace-create
capability ("gateway accounts", e.g. AI-Gateway-only users) no longer
consume seats.

## How it works

- A new `GetActiveUsersAuthorizationRoles` bulk query returns effective
roles (implied member roles, org default member roles) and group
memberships for every seat-eligible user (active, not deleted, not
system, not a service account), matching `GetActiveUserCount` semantics.
- `license.CountWorkspaceCapableUsers` evaluates `workspace.create`
against the any-organization object form, which covers site-wide grants,
membership grants, and org-scoped bans in one check. Evaluation is
deduplicated on a sha256 of each user's canonical subject JSON (a fixed
sentinel user ID, sorted deduplicated roles and groups), so cost scales
with unique subjects rather than user count, and every subject field
participates in both the evaluation and the key.
- The AI Governance add-on is only known after license claims are
parsed, so `Entitlements()` passes a lazy `WorkspaceCapableUserCountFn`
(following the `ManagedAgentCountFn` precedent) and
`LicensesEntitlements` resolves it when a validated add-on is present.
Each license's `user_limit` claim becomes a candidate pair of limit and
counting mode, the most favorable pair is selected (see Behavior notes),
and the selected pair's limit, entitlement, and count become the
`user_limit` feature's terms; the warnings read the same values.
`license.Entitlements` gains `logger`, `authorizer`, and `experiments`
parameters.
- All custom roles are prefetched in a single query before evaluation
(new exported `rolestore.PrefetchCustomRoles`), and each count emits one
Info log line (capable count, eligible active users, unique subjects,
elapsed) whose presence identifies the counting mode. The count is
bounded by a 60s timeout.

## Behavior notes

- Without the experiment or without the add-on, the legacy
`GetActiveUserCount` path is unchanged.
- When the mode is active, the over-limit and expired-limit warnings say
"workspace-capable users" instead of "active users", since that is what
was counted.
- With multiple licenses, each license's `user_limit` claim forms a
candidate pair of limit and counting mode (workspace-capable for add-on
licenses, all active users otherwise), and the most favorable pair is
enforced: a pair satisfied by its own count wins over any unsatisfied
one, then higher entitlement, then higher limit. One license's limit is
never combined with another license's counting mode, so a small add-on
license can neither borrow a bigger non-add-on limit nor suppress it.
- Licenses in their grace period still gate the count; it reverts to the
legacy count only on hard expiry. While the add-on exists only on
grace-period licenses, a warning tells admins the counting mode will
revert and states the legacy active-user count they will then be
measured by.
- Count errors (database failures, timeout) abort the entitlements
computation, matching the legacy count's error semantics: the refresh
fails and the caller keeps the previous entitlements rather than a
silently different count. One exception: a stored role string that fails
to parse is logged and treated as not workspace-capable instead of
failing the refresh, since authorization fails closed on such roles
anyway.
- The experiment is deliberately not in `ExperimentsSafe`.

Part of the gateway-accounts feature; no behavior changes for
deployments without the experiment.

## Stack

Part 1 of the gateway-accounts stack. Each PR builds on the previous:

1. **#27279 (this PR)**: permission-based license seat counting. Behind
the `workspace-capable-licensing` experiment and gated on the AI
Governance add-on, `user_limit` counts only users the RBAC engine
authorizes to create workspaces.
2. **#27280**: adds the `organization-ai-gateway-access` org role
carrying the AI Bridge interception permissions (extracted from the
member floors, backfilled into org default roles by migration) and
enforces it at AI Gateway authentication; bridge usage stops claiming AI
Governance seats under the experiment.
3. ~~**#27281**: gates workspace ACL grants on matching member-level
capability (each granted action only takes effect while the recipient
holds that action in the org), so workspace sharing is ineffective for
(and rejected toward) users without workspace capabilities, evaluated
live on every authorization.~~ Tabled — excluded from the
gateway-accounts MVP.

Related but independent: **#27278** hides the Workspaces page create
CTAs for users without workspace-create permission.

## Benchmarks

`BenchmarkCountWorkspaceCapableUsers` (in `usercount_bench_test.go`, run
manually with `go test ./enterprise/coderd/license/ -bench
BenchmarkCountWorkspaceCapableUsers -benchtime 5x -run '^$'` — never
executed by CI) measures the count across user-scale and role-diversity
shapes:

| Scenario | Users | ~Unique subjects | per count |
|---|---|---|---|
| Uniform | 1k | 4 | 8.5ms |
| Uniform | 10k | 4 | 71ms |
| Uniform | 50k | 4 | 344ms |
| ManyOrgs (100 orgs) | 10k | ~200 | 112ms |
| CustomRoles (1000 org-scoped roles) | 10k | ~1000 | 168ms |
| UniquePairs (every user a distinct subject) | 10k | ~10,000 | 2.66s |

Summary:

- **Row-side cost is ~7µs per user, linear** (role parsing, subject
canonicalization, and sha256 per row). The bulk query + subject dedupe
handles 50k users in ~350ms; extrapolated 100k ≈ 0.7s. A non-issue at
the 10-minute refresh cadence.
- **Unique subjects are the dominant axis at ~0.26ms each** (role
expansion + one any-organization rego evaluation per subject). The
worst-case scenario — every user a distinct subject — costs ~2.7s at 10k
users, extrapolating to ~13s at 50k.
- **Realistic deployments sit near the cheap rows.** Subject diversity
tracks orgs × role/group combinations, not user count; only per-user
custom roles or per-user org-membership patterns approach the worst
case.
- Caveat encountered while building the harness: the roles query's plan
depends on accurate table statistics. With stale stats (e.g. right after
a bulk user import, before autovacuum ANALYZEs), the planner picks a
nested-loop plan that re-runs the aggregation per user row — a ~300×
regression (1.08s for 1k users). Fresh statistics restore the hash-join
plan; the harness ANALYZEs after seeding, so the numbers above reflect
the healthy plan.
2026-07-27 20:43:57 -05:00
Jaayden HalkoandCursor 6f2011af88 feat: add chat summary tab in the right sidebar and per-chat cost endpoint (#26649)
Stacked on #26657 (the persisted whole-chat summary backend). Base
branch is `chat-summary-62j9`; review/merge that first.

Adds a reusable `ChatSummary` component.

The summary text is the persisted whole-chat summary (`chat.summary`)
introduced by #26657. It is generated asynchronously and may be `null`
until the first summary is produced, in which case the popover renders a
muted empty state. Live updates arrive via that PR's
`chat_summary_change` watch event, which is already merged into the chat
caches.

Cost is served by a new per-chat endpoint, `GET
/api/experimental/chats/{chat}/cost`, which rolls up assistant-message
cost across a chat's root and child (subagent) chats and is authorized
like the other `{chat}` routes (read on the chat, 404 otherwise).

Visual and interaction coverage lives in `ChatSummary.stories.tsx` and
`ChatSummaryPopover.stories.tsx` (including populated-summary,
empty-state, and cost-loading cases).

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-27 10:05:05 +01:00
Jaayden HalkoandCursor 3c7a1d33e3 feat: add persisted whole-chat summary with background generation (#26657)
Adds a persisted whole-chat summary that backs the chat summary popover.
A new nullable `chats.summary` column is populated in the background
after a successful root-chat turn and pushed to clients via a new
`chat_summary_change` watch event (distinct from `summary_change`, which
is bound to `last_turn_summary`), so the popover reads `chat.summary`
straight off the loaded `Chat` with no extra query.

This is the data source for the popover and per-chat cost UI built in
#26649; the popover can consume `chat.summary` once this lands (the
field is nullable, so merge order does not matter).

## How it works

- **Generation** runs in the existing successful-turn finalize hook,
detached from the request so the user's turn is never blocked. A cadence
gate generates the first summary after one completed turn, then
regenerates every three turns, using the `chats.summary_generated_at`
freshness marker. Generation reads compaction-aware history, renders it
to a bounded plain-text transcript (short transcripts are skipped), and
asks for a 1-3 sentence summary via structured output. Failures never
clear an existing summary.
- **Staleness** is guarded by `history_version` (mirroring
`last_turn_summary`), so a background write racing a newer turn loses
while worker lifecycle transitions cannot reject a fresh write.
- **Model selection** uses the chat's configured model.

## Deferred to follow-ups

- **Cost accounting**: the `chat_messages.cost_source` discriminator and
summary/title usage recording were removed from this PR so summary
persistence is not blocked by hidden accounting rows advancing
`history_version`. Title usage recording stays on main's
`InsertChatMessages` path.
- **Model override**: deployment-wide summary generation model selection
is split into #26803; the base feature always uses the chat model.

## Notes

- Migration `000540` adds `chats.summary` and
`chats.summary_generated_at`, and recreates `chats_expanded` to expose
the new columns.
- Root chats only; shared viewers pick up the summary on their next
refetch (live watch events are owner-only).

Refs #26649

---------

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-23 16:36:23 +01:00
Susana Ferreira c23f2c0223 feat: fall back to the Everyone group for AI spend attribution (#27364)
## Description

Previously, a user with no per-user override and no membership in a budgeted group had no effective group, so their AI spend was attributed nowhere and was, therefore, untracked. This change falls back to the organization's Everyone group when no override or group budget applies.

Since every user in an organization is implicitly a member of that org's Everyone group, spend is now attributed and tracked for any user with organization membership. A user with no organization membership resolves to no group, so their daily spend is not incremented and a warning is logged.

The fallback is unlimited, so enforcement is unaffected: only override and group budgets can block requests. For users in multiple organizations, an existing budget on any Everyone group is still chosen by the "highest" policy; when none is budgeted, the fallback prefers the default org, then orders by organization name.

## Changes

- Add `ResolveUserEffectiveGroup` and the `GetUserEveryoneFallbackGroup` query: resolve override → group budget → Everyone group fallback.
- Attribute token-usage spend and the user AI spend endpoint via the fallback, so unbudgeted users resolve to their Everyone group instead of null.
- Update `GetGroupMembersAISpend` to surface the Everyone fallback as the effective group.
- Update `GetHighestGroupAIBudgetByUser` to break ties by organization name then group name, keeping multi-org resolution deterministic and consistent with the fallback.
- For multi-org users with no budget anywhere, the fallback picks the Everyone group deterministically: prefer the default org, then order by organization name.

Closes https://linear.app/codercom/issue/AIGOV-509/fall-back-to-the-everyone-group-for-spend-attribution

> [!NOTE]
> Initially generated by Claude Opus 4.7, modified and reviewed by @ssncferreira
2026-07-23 09:26:25 +01:00
Sas SwartandClaude Opus 4.8 a9a1dcc65d feat: add network calls column to AI sessions table (#27269)
Add a "Total/blocked network calls" column to the AIBridge sessions
table.

Update `ListAIBridgeSessions` query to calculate network called made and
blocked per session. See query plan
[here](https://explain.dalibo.com/plan/54355c90b165ggb4).

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-21 14:34:23 +02:00
Michael Suchacz 3227cac217 feat: add manual chat compaction via /compact (#27081)
Adds a user-triggered `/compact` action for Coder Agents chats: typing
`/compact` in the composer (or picking it from the `/` trigger menu)
summarizes the conversation so far to free up context window space.

## How it works

- New `POST /api/experimental/chats/{chat}/compact` endpoint
(owner-only, RBAC `ActionUpdate`, excluded from the public API reference
via `x-apidocgen skip`). It marks the chat with a durable one-shot
`chats.compaction_requested_at` signal and moves it `waiting -> running`
via a new `RequestCompaction` state transition; no message row is
inserted. AI Gateway attribution needs no per-request key: generation
preparation resolves the owner's synthetic API key (#27170) like any
other turn.
- `RequestCompaction` hands off chat ownership (clears
`worker_id`/`runner_id`) so a worker acquisition hint is published;
since the transition changes no history, the previous runner could
otherwise miss the request under reordered pubsub delivery.
- The background chat worker picks the chat up like any other turn. A
pending manual request takes precedence over turn completion in the
generation decision, and forces compaction even below the automatic
threshold (and when compaction is disabled via threshold=100). The
commit step consumes the request marker in the same transaction; any
transition that ends the turn clears stale markers.
- The summary triplet reuses the automatic-compaction path, now tagged
with a `source` (`automatic` | `manual`) that is plumbed through
streamed progress parts, persisted tool JSON, and the UI label
("Summarized (manual)").
- Validation order: busy chats reject with 409 (state-machine conflict),
empty/already-compacted chats with 409 "nothing to compact", archived
chats with 400; the owner usage-limit check runs last so no-op requests
surface the specific conflict instead of a limit error.
- Web UI: the `/` trigger menu now has a built-in "Commands" group
listing `/compact`; submit intercepts exactly `/compact` and calls the
endpoint instead of sending a message. A personal or workspace skill
named `compact` takes precedence over the built-in command; while skill
collisions are still resolving, an exact `/compact` submission is
blocked with a retryable hint instead of leaking as message text.
History and queued-message edits are never intercepted. After
compaction, the context usage indicator resets to its unknown state
until the next assistant response reports fresh usage, instead of
showing the stale pre-compaction number.
- codersdk: `ExperimentalClient.CompactChat`.

Worker-path execution (rather than compacting synchronously in the
handler) reuses the existing lock fencing, live "Summarizing..."
streaming, retry accounting, restart resilience, and debug-run
observability. Rationale documented in `coderd/x/chatd/ARCHITECTURE.md`.

## Testing

- State machine: transition-matrix coverage for `RequestCompaction`,
marker lifecycle tests (carried by lease renewals/queue appends, cleared
by terminal transitions, consumed by commit), ownership handoff +
acquisition hint assertions.
- Worker: decision-ordering and forced-compaction unit tests;
active-server end-to-end test (manual compact below threshold produces a
`source=manual` summary, returns to `waiting`, no assistant follow-up;
busy chat rejected).
- API: success, archived, non-owner, RBAC-denied, empty-chat, no-daemon
cases; usage-limit ordering (at-limit owners still get
state/nothing-to-compact conflicts for no-op requests, with marker
rollback).
- Frontend: Storybook play tests for the Commands menu group, submit
intercept, skill-name collision, queued-edit passthrough, and
manual/automatic tool rendering; unit tests for command availability
resolution and the post-compaction context usage reset.

> This PR was created by Mux, an AI coding agent, working on Mike's
behalf.
2026-07-21 10:58:08 +02:00
Michael Suchacz 4ed6fcced7 refactor(coderd): stop storing chat gateway key IDs and drop the columns (#27171)
> Mux is working on behalf of Mike.

## Summary

Stop reading and writing the legacy `api_key_id` columns on chat
messages and queued messages, and drop the columns in the same PR.
Runtime AI Gateway attribution continues to use the per-user synthetic
key introduced by #27170.

With the columns gone, `sqlc` generates `database.ChatMessage` and
`database.ChatQueuedMessage` without `api_key_id`, so no transitional
query scaffolding is needed.

Migration `000548` drops the `api_key_id` columns. #27170 already
removed their foreign keys, so the down migration re-adds nullable text
columns without constraints. Previous column values cannot be restored.

Also moves the model config validation in `CreateChat` above the
message-building work so a disabled or invalid model fails fast. On main
this mattered more: the old ordering minted a synthetic API key before
rejecting the request.

Deploy note: replicas still running the previous release write
`api_key_id` on insert, so chat message inserts on old replicas fail
during the rolling window after the column drop. This was previously
split across two PRs to avoid that window; per review feedback the split
added more churn than it was worth for an experimental surface.

Depends on #27170 (merged).
2026-07-20 19:49:19 +02:00
Susana Ferreira a9fdf87a2f feat: add GET /groups/{group}/members/ai/spend (#27130)
## Description

Adds `GET /api/v2/groups/{group}/members/ai/spend?user_ids=...` (also available org-scoped at `/api/v2/organizations/{org}/groups/{groupName}/members/ai/spend`) to return per-member AI spend attributed to a group, along with each member's effective budget group and the applied spend limit when the queried group is their effective budget source.

In the UI, this endpoint is used alongside the existing `/api/v2/groups/{group}/members` endpoint. AI spend data is kept separate from that endpoint so that:

- Different concepts stay on different endpoints: identity (group members) vs. cost control (spend). Cost control is an additional feature layered on top of groups/orgs.
- Callers that don't need spend information don't pay for its computation.

UI flow:

1. Request `/api/v2/groups/{group}/members` → returns the group's members.
2. Request `/api/v2/groups/{group}/members/ai/spend?user_ids=...` with the IDs from step 1.

**Note:** Only current members of the queried group are returned. `spend_limit_micros` and `limit_source` are populated only when the queried group is the member's effective budget source (its own limit or a user override). `effective_group_id` is null when the member's budget resolves to a group in another organization, since an organization is treated as a tenant boundary.

<img width="2880" height="1904" alt="image" src="https://github.com/user-attachments/assets/33ed395d-d1a3-4b46-bb04-c8d3f41c8886" />

## Changes

- Add `codersdk.GroupMembersAISpend` and `GroupMemberAISpend` types, reusing the shared `AISpendPeriodWindow`.
- Add `GetGroupMembersAISpend` SQL query with a dbauthz per-row filter that mirrors `GET /api/v2/groups/{group}/members`.
- Add handler and routes under `/groups/{group}/members/ai/spend` (and the org-scoped alias) with a required `user_ids` query param (cap 100). Callers with more than 100 members are expected to batch across multiple requests.
- Add codersdk client method.
- Tests: dbauthz, raw SQL, endpoint, and role-access.

Closes https://linear.app/codercom/issue/AIGOV-471/backend-group-members-endpoint-with-members-spend

> [!NOTE]
> Initially generated by Claude Opus 4.7, modified and reviewed by @ssncferreira
2026-07-20 13:04:37 +01:00
Susana Ferreira 2adc8f5272 feat: add GET /organizations/{org}/groups/ai/spend (#27123)
## Description

Adds `GET /api/v2/organizations/{org}/groups/ai/spend?group_ids=...` to return per-group AI spend and configured limits for a set of groups in an organization.

In the UI, this endpoint is used alongside the existing `/api/v2/organizations/{org}/groups` endpoint. AI spend data is kept separate from that endpoint so that:

- Different concepts stay on different endpoints: identity (groups) vs. cost control (spend). Cost control is an additional feature layered on top of groups/orgs.
- Callers that don't need spend information don't pay for its computation.

UI flow:

1. Request `/api/v2/organizations/{org}/groups` → returns the organization's groups.
2. Request `/api/v2/organizations/{org}/groups/ai/spend?group_ids=...` with the IDs from step 1.

The groups endpoint from 1) is currently not paginated, but if pagination is added later, this design keeps the two responses in sync. This spend endpoint intentionally takes `group_ids` rather than paginating on its own, since it depends on the group set from step 1. Pagination could be added in the future, especially for Cost Control-focused pages.

<img width="2880" height="1460" alt="image" src="https://github.com/user-attachments/assets/ea83b74d-6a4f-45a6-af2f-1024e019da07" />

## Changes

- Add `codersdk.OrganizationGroupsAISpend` and `OrganizationGroupAISpend` types, plus a shared `AISpendPeriodWindow` embedded in the spend response.
- Add `GetOrganizationGroupsAISpend` SQL query with a dbauthz per-row filter that mirrors `GET /organizations/{org}/groups`.
- Add handler and route under `/organizations/{organization}/groups/ai/spend` with a required `group_ids` query param (cap 100). Callers with more than 100 groups are expected to batch across multiple requests.
- Add codersdk client method.
- Tests: dbauthz, raw SQL, endpoint, and role-access.

Closes https://linear.app/codercom/issue/AIGOV-466/backend-organization-groups-endpoint-with-groups-spend

> [!NOTE]
> Initially generated by Claude Opus 4.7, modified and reviewed by @ssncferreira
2026-07-20 12:54:52 +01:00
Michael Suchacz 9f4ddea571 feat: revoke MCP server OAuth grants at the provider on disconnect (#27300)
Closes
[CODAGT-805](https://linear.app/codercom/issue/CODAGT-805/revoke-oauth-grants-at-the-source-for-mcp-servers).

The experimental MCP server OAuth2 disconnect endpoint previously
deleted only the stored token row, leaving the grant active at the OAuth
provider. This PR adds provider-side token revocation while keeping
local disconnect independent of provider availability.

## Changes

- Add `mcp_server_configs.oauth2_revocation_url` in migration `000547`.
The value can be configured manually, discovered from RFC 8414 metadata,
and managed through the MCP server settings UI. Non-admin responses
redact it with the other OAuth2 fields.
- Revoke the refresh token first through the RFC 7009 endpoint, then
fall back to the access token only for `unsupported_token_type`. Public
clients send `client_id`; confidential clients use
`client_secret_basic`.
- Delete the local token transactionally before best-effort provider
revocation. Callers without a token receive the same response for hidden
and nonexistent config IDs, and provider failures return a generic
warning without exposing provider response bodies.
- Require HTTPS revocation endpoints except for HTTP loopback URLs.
Redirects must preserve the POST and remain on the configured origin.
Redirect errors omit provider-controlled paths and query strings so
reflected token material cannot enter logs.
- Treat `200 OK` and `204 No Content` as completed revocations. `202
Accepted` remains a failure because it does not confirm completion.
- Prevent an in-flight refresh from recreating a token deleted by
disconnect. Refresh persistence now uses an optimistic update keyed by
token ID and `updated_at`; only the OAuth callback can create a token
row. Refresh conflicts reload the current row or clear in-memory auth
when disconnect deleted it.
- Return `{token_revoked, token_revocation_error}` from disconnect,
while retaining SDK compatibility with the legacy `204` response. The UI
surfaces provider revocation failures as warning toasts.
- Document revocation endpoint discovery, HTTPS requirements, and
best-effort disconnect behavior.

No token or no configured revocation URL returns `token_revoked: false`
without an error, so disconnect remains idempotent.

> Updated by Mux, an AI coding agent, on Mike's behalf.
2026-07-20 00:14:03 +02:00
Michael Suchacz 46d1823c0a feat: add workspace skills to agent chat slash menu (#25600)
> This Pull Request was updated by Mux working on behalf of Mike.

Adds workspace skills to the agent chat slash menu, sourced entirely
from the chat's pinned context resources (the single-chat GET response
the page already fetches), the same inventory `read_skill` resolves
from. No new API endpoint is introduced.

Personal entries insert `/name`, or `/personal/name` when the name
collides with a workspace skill or the chat's pinned context has not
resolved yet; workspace entries insert `/workspace/name`. Qualified
aliases stay searchable even when the displayed trigger is bare. Before
a chat binds a workspace (new chat form, or a selected but unbound
workspace), the menu lists personal skills only.

Sending a message invalidates the chat detail query, and chatd
broadcasts a context watch event when a first-turn bind pins the chat,
so the menu picks up newly pinned context without a reload.

Makes `UpdateChatWorkspaceBinding` a no-op when the requested
workspace/build/agent binding is unchanged, preserving `updated_at` so
chat list ordering and watch events stay stable.

Includes regression coverage for the no-op binding guard, pinned-context
skill mapping, collision qualification, and skills menu behavior.

Refs
[CODAGT-474](https://linear.app/codercom/issue/CODAGT-474/ux-improvements-for-coder-agents)
(skills autocompleting in the editor).
2026-07-18 21:52:02 +02:00
Michael Suchacz 997b5d0843 feat: add synthetic gateway keys (#27170)
> Mux is working on behalf of Mike.

## Summary

Add a per-user synthetic API key for chatd AI Gateway attribution. Chatd
resolves the key from the chat owner, extends it before expiry, and
discards the generated bearer token so the key is never a usable
credential.

There is no mapping table. The key is resolved from `api_keys` by a
deterministic token name (`chatd_<owner_id>_session_token`), mirroring
the provisionerd session token model, with three deltas that chatd
needs:

- **Login type guard**: token names are unvalidated user input, so a
user can create a bearer token with the colliding name. The lookup
excludes `login_type = 'token'` rows, so chatd never picks up (or
extends) a real user token. Synthetic keys are minted with the owner's
login type, which is never `token`.
- **In-place expiry extension instead of delete-and-reinsert**: chat
generations have no stop boundary, and an in-flight generation may have
already delegated the current key ID to aibridged. Extending
`expires_at` keeps the key ID stable forever.
- **Advisory-lock mint**: the unique index on token names is partial
(`WHERE login_type = 'token'`), so nothing DB-enforces uniqueness for
synthetic keys. A per-user advisory lock serializes concurrent mints.

Keys carry a minimal scope (`api_key:read`) as defense in depth; the
delegated gateway path never evaluates scopes and the secret is
discarded at mint.

Migration 000544 removes the foreign keys from the legacy message and
queue `api_key_id` columns while chatd continues stamping them for
rolling compatibility. Stale IDs are tolerated because routing uses
`chats.owner_id`. Individual key deletion, delete-all, and password
reset remove the key without changing chat history or queue versions,
and the next lookup remints it. Suspension does not delete the key;
delegated gateway authorization rejects inactive users at request time.

This is the first PR in a three-PR rollout and must be fully deployed
before #27171.

Refs
https://linear.app/codercom/issue/CODAGT-561/maintain-synthetic-api-key-per-user-per-chat
2026-07-18 20:45:13 +02:00
Cian Johnston f7481c5d08 feat: Add full text search over chat messages (#27126)
Closes CODAGT-721
Closes CODAGT-722
Closes CODAGT-723
Closes CODAGT-724
Closes CODAGT-725

This PR adds the database and API pieces necessary to support full-text
chat message search.

- Adds required chat schema for full-text search
- Adds dbpurge job to populate search_tsv in the background
- Adds `search` parameter to GetChats query
- Adds `search` filter to `searchquery.Chats`
- Wires chat search filter into chats API

> Implemented by Coder Agents, reviewed and tested by a human.
2026-07-16 15:21:57 +01:00