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Author SHA1 Message Date
Ethan f32592ec6b feat!: scope chat model configs to organizations (#27955)
## Summary

Scope chat model configurations and runtime model resolution to
organizations. Each model configuration now belongs to exactly one
organization, each organization can have its own default model, and
Chatd only uses models that belong to the chat's organization.

Depends on #27968.

## Problem

Chat model configurations are currently deployment-wide even though
chats belong to organizations. A default model, explicitly selected
model, or configured model override can therefore reference the same
model configuration from every organization. This prevents model
catalogs and defaults from being isolated by organization and allows a
chat to retain or select a model that its organization does not own.

Existing model configurations also have no organization ownership or
organization-scoped ACL data, and the database enforces a single live
default across the entire deployment.

## Fix

Add required organization ownership and ACL storage to chat model
configurations. The migration assigns every existing configuration to
the default organization, seeds organization-wide read access, and
replaces the deployment-wide default constraint with a per-organization
constraint.

Scope Chatd lookup, admission, fallback, and queue-promotion behavior to
the chat's organization:

- New chats use the usable default model from their organization.
- Explicit model selections from another organization are rejected.
- Deployment or personal overrides that point to a foreign model are not
used for the chat.
- Historical cross-organization model references remain unchanged in the
database, but runtime generation falls back to a usable local default.
- Queue promotion resolves unavailable, disabled, missing, or foreign
stored models to the usable local default and fails when no usable local
default exists.

The existing model configuration management and availability routes
remain compatibility routes for the default organization in this layer.
A later layer in the stack adds organization-scoped management routes
and updates clients to use them.

## Breaking change

This changes chat model behavior from deployment-wide to
organization-scoped. Existing configurations are migrated only to the
default organization; they are not copied into every organization.

As a result:

- A non-default organization no longer inherits the deployment's
existing default model.
- Creating a chat in an organization without a usable local default
fails with `400: No default chat model config is configured.`
- Explicitly selecting a configuration owned by another organization
fails with `400: Model config does not belong to the specified
organization.`
- Existing chats whose stored model belongs to another organization can
generate only if a usable local default is available; otherwise
generation fails.

Deployments using Agents in non-default organizations must configure a
usable default chat model separately for each organization after the
organization-scoped management layers in this stack are available.

_This pull request description was generated by Coder Agents._
2026-08-24 09:30:01 +00:00
Michael Suchacz 9168dbf4d3 refactor(coderd/x/chatd): unify LLM model-call construction behind a resolver (#28145)
Centralizes every LLM client build in chatd behind one resolver and
makes all model calls behave the same, instead of preserving per-flow
quirks.

## Why

`chatd` built LLM clients in five places (standard turn, compaction
override, quickgen, title override, advisor), each repeating config
parsing, route resolution, client construction, and debug wrapping with
slightly different behavior. An earlier iteration of this PR centralized
construction but preserved every historical quirk behind
purpose-specific spec constructors and policy flags. Review concluded
the quirks themselves were the problem.

## What changed

- `Server.resolveModelCall` (`modelcall.go`) is the single pipeline from
a `modelCallSpec` to a ready client plus call metadata. Callers build
spec literals inline; the only spec fields are data: model source (chat
config, explicit config row, or fixed provider/model pair for computer
use), requested reasoning effort, chatd-scoped routing, and build
options.
- Uniform behavior for every call:
- Provider options are always derived. Whole-chat summaries, turn status
labels, and chat-model compaction summaries previously sent none; they
now follow the config like everything else.
- `MaxOutputTokens` always defaults to 32k when the config leaves it
unset. The compaction summary call nulls the cap after copying the
template because it is non-streaming and the Anthropic SDK rejects
non-streaming requests whose cap implies a completion over ten minutes.
- Debug recording always wraps the client when chat debug is enabled,
labeled with the resolved provider/model. The debug-rebuild paths
(`manualTitleDebugSpec`, `quickgenDebugSpec`) are deleted; debug helpers
now only create and finalize run records, since run association flows
through the generate context, not the model.
- Clients are always constructed with the configured model string and
unmutated route, so AI Gateway validation sees the name exactly as
configured. The resolved identity feeds metadata, logs, and debug labels
only.
- `resolvedModelCall.newCall` / `newObjectCall` are the only production
constructors of `fantasy.Call` / `fantasy.ObjectCall`; object calls now
carry the config's sampling parameters.
- Net: -240 lines.

## Validation

- Full `./coderd/x/chatd/...` suite green (PostgreSQL-backed).
- Red-green toggles verified for the three key unifications (option
derivation, token default, summary cap removal).
- ARCHITECTURE.md: prose the refactor made stale is deleted; no new
resolver documentation is added.

> Mux acted on Mike's behalf for this PR.
2026-08-20 20:54:52 +00:00
Michael SuchaczandMathias Fredriksson 443e3b9b80 feat!: org-scope MCP server configs with RBAC (#27942)
Moves `mcp_server_configs` from deployment scope to organization scope
so each organization fully controls the MCP servers its members can use
with Coder Agents.

## Summary

- Migration: adds `organization_id` (NOT NULL, FK) and keeps existing
rows as the default organization's originals with credentials intact.
Other organizations start with no MCP servers and configure their own;
nothing is copied across organizations. Chats outside the default
organization keep any now-cross-organization `mcp_server_ids` entries;
the runtime already ignores IDs that do not resolve in the chat's
organization, so no data rewrite is needed. Slug uniqueness becomes
`(organization_id, slug)`.
- RBAC: new org-scoped `ResourceMCPServerConfig` with regosql converter
and `GetAuthorizedMCPServerConfigs`; org admins get in-org CRUD, org
members get read (replaced by ACL evaluation in the follow-up ACL PR in
this stack).
- API: all config routes nest under the organization, matching
templates: `POST|GET
/api/experimental/organizations/{organization}/mcp-servers` and
`GET|PATCH|DELETE .../mcp-servers/{mcpserverconfig}` (plus
`oauth2/connect`), resolved by a read-only param middleware that
conceals read-denied and cross-organization access as 404. Two routes
stay on the frozen `/api/experimental/mcp/servers/{mcpServer}` block:
the OAuth2 callback (the redirect URI baked into existing AS-side client
registrations) and `oauth2/disconnect`, which must remain reachable by
users removed from the organization so they can still revoke their token
grant.
- Chat runtime: selection validation and generation resolve configs
strictly by IDs, enabled state, and the chat's organization in SQL;
requested duplicates are normalized; invalid or cross-org IDs are
rejected with the precise ID list. IDs already persisted on a chat are
exempt from message-time rejection so disabling a selected server never
blocks sends; generation skips servers that are no longer usable.
- Frontend: API layer and admin settings pages target the new endpoints.
The admin page manages the default organization's servers; the org
picker is tracked separately (CODAGT-714).

- Security hardening from review: OAuth user grants are additionally
bound to `oauth2_revocation_url` (changing it invalidates grants, and a
racing OAuth callback gets 409 instead of recreating a grant).
Stack-wide SSRF protection for MCP config-directed traffic was split
into its own PR at the top of this stack (#28242) to keep this diff
reviewable; this PR keeps main's existing discovery IP-range guard.
OAuth2 auto-discovery now completes before the config row is inserted: a
failed discovery persists nothing, and there is no provisional row that
concurrent updates could race against.

Two follow-up PRs in this stack were split out to keep this diff
reviewable: #28064 completes the swagger annotations for the moved
routes (main already ships these experimental MCP handlers unannotated),
and #28065 carries hardening fixes and regression pins on top of the
cutover.

- Force On enforcement (landed on main mid-review) is org-scoped: the
forced set is read per chat organization
(`GetForcedMCPServerConfigsByOrganization`), so another organization's
`force_on` server never attaches to a chat.

## Breaking changes (experimental API)

The MCP server config endpoints move from the deployment-scoped
`/api/experimental/mcp/servers` block to organization-nested paths:
`POST|GET /api/experimental/organizations/{organization}/mcp-servers`
and `GET|PATCH|DELETE
/api/experimental/organizations/{organization}/mcp-servers/{mcpserverconfig}`
(plus `oauth2/connect`). The old paths are removed, so API consumers
must supply an organization. Two routes intentionally stay on the frozen
`/api/experimental/mcp/servers/{mcpServer}` block: the OAuth2 callback
(its redirect URI is baked into existing AS-side client registrations)
and `oauth2/disconnect` (must remain reachable by users removed from the
organization). These endpoints are under `/api/experimental`, so no
deprecation window is provided.

## Rolling upgrades

During a rolling deploy, an old replica creating an MCP config can fail
the new `NOT NULL organization_id` constraint until it is upgraded
(reads are unaffected: old binaries' generated queries select their own
column lists). This matches the repo's existing precedent for additive
NOT NULL migrations (000562) and affects only the admin config-create
path in the upgrade window.

Upgrades are expected to run in scheduled maintenance downtime with the
database locked during migration, so the migration ships no
rolling-upgrade compatibility machinery. The down migration deletes
organization-created configs (their chat references are cleaned by the
000510 delete trigger) and restores deployment-wide slug uniqueness.

Part of the MCP org-separation stack (CODAGT-711 -> CODAGT-717 audit ->
CODAGT-712 ACLs -> CODAGT-806 token RBAC).

Closes https://linear.app/codercom/issue/CODAGT-711

UAT: validated end to end on a two-org dogfood deployment, including a
real pre-migration to post-migration upgrade, cross-org isolation
(404s), same-slug-two-orgs, chat selection gating, and a live MCP tool
call through the org-scoped generation path. The migration was later
revised to keep existing rows in the default organization only (no
per-organization copies); that revision is covered by the migration test
suite.

> Mux (AI agent) authored this PR on Mike's behalf.

<!-- mux-attribution: model=claude-fable-5 thinking=high -->

---------

Co-authored-by: Mathias Fredriksson <mafredri@gmail.com>
2026-08-19 18:04:13 +00:00
Cian JohnstonandCopilot Autofix powered by AI 3f9e8cca2a chore: add test coverage for chatd compaction (#28053)
## Summary

Adds test coverage for the three compaction-decision functions in chatd
that had zero tests: `latestPromptUsage`, `shouldCompactPromptUsage`,
and `contextTokensFromUsage`.

AIGOV-585 hypothesized that chatd's token counting logic was incorrect —
that it compared a cumulative sum of prompt tokens across all
agentic-loop steps against the context window. The tests disprove this:
`latestPromptUsage` returns the last persisted assistant message's
usage, not a sum. The actual bug was in the aibridge streaming
interceptor, which summed usage across SSE chunks and persisted inflated
values (fixed in `ad100452d4`).

## What's tested

- `TestLatestPromptUsage` — pins that the compaction path reads the last
step's usage (5,400), not a cumulative sum across steps (15,600). If
someone wires `TotalUsage` into the compaction path as the issue
suggested, this fails.
- `TestShouldCompactPromptUsage` — covers the threshold decision with
the inflated value from the issue (417,012 → compacts), the correct
value (6,000 → doesn't compact), cache token counting, and both disable
guards (threshold=100, contextLimit=0).

<details>
<summary>Plan / investigation notes</summary>

- Traced the full flow: `chatloop.go:993` sets `result.usage =
part.Usage` from the per-step `StreamPartTypeFinish` event, not the
accumulated `TotalUsage` from `agent.go:544`. chatd never calls
fantasy's `Agent` interface.
- The `TotalUsage` accumulation in `agent.go:544` is only used for cost
attribution, not context occupancy.
- Commit `ad100452d4` fixed the real bug in
`aibridge/intercept/chatcompletions/streaming.go` (cross-chunk usage
summation for vLLM-style backends).
- Tests reuse existing `dbMessage` and `withUsage` helpers from
`message_conversion_test.go` (same package).

</details>

Generated by [Coder Agents](https://coder.com)

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-08-13 08:42:23 +01:00
Atif Ali c6e3be5090 chore(coderd/x/chatd): bump computer-use models to current frontier releases (#28026) 2026-08-11 20:49:49 +05:00
Michael Suchacz b5c9e8e471 refactor(coderd/x/chatd): carry the resolved OpenAI transport on a model wrapper (#27703)
Stacked on #27683.

The OpenAI wire format is decided when the client is built, then thrown
away, so downstream sites recompute it from `(provider, modelID,
override)`. Any disagreement fails silently: the SDK type-asserts the
concrete provider options struct and discards every OpenAI option, and
text attachments are dropped because Responses natively accepts only
images and PDFs.

This adds `chatprovider.Model`, which pairs a fantasy client with the
transport resolved from that client's own identity. Its fields are
unexported and only the constructor sets the transport, deriving it from
the client, so no caller can pick a transport that disagrees with the
client it wraps. `chatopenai.Transport`'s zero value is invalid and
panics when read rather than defaulting to a wire format, following the
existing precedent for construction invariants.

`Model` is threaded through construction, the resolve paths, and the
four struct fields that store a model for later request preparation.
Terminal call sites keep taking `fantasy.LanguageModel` and receive
`LanguageModel()`, which avoids a new package edge from `chatloop` and
`chatadvisor` into `chatprovider`.

No decisions move yet. The consumers still recompute the transport, and
`UsesResponsesAPI` now delegates to `TransportFor` so the two agree by
construction. #27704 makes the consumers read it from the model.

> Mux prepared this PR on Mike's behalf.
2026-08-04 07:46:32 +00:00
Michael Suchacz c6cee10e8b feat: add per-model OpenAI Responses API toggle (#27683)
chatd hardcoded `WithUseResponsesAPI()`, so the provider SDK's static
known-model list decided whether an OpenAI model spoke the Responses API
or Chat Completions. A model absent from that list silently fell back to
Chat Completions until the fantasy fork was patched.

This exposes the SDK's `WithResponsesAPIFunc` hook as a per-model
setting, `openai_config.use_responses_api`, stored in the existing
`chat_model_configs.options` JSONB. Unset keeps the known-model list,
`true` forces Responses, `false` forces Chat Completions. There is no
migration.

It sits in a new construction-time `openai_config` section rather than
in `provider_options.openai` because it selects the API when the client
is built, while `provider_options` holds per-request parameters. That
placement is also load-bearing: a config setting only this field would
otherwise materialize an OpenAI request-options struct and turn on
provider-side response storage, since `Store` defaults to true there.

Three places independently decided the transport and would silently
disagree with the client actually built:

| Site | Effect when it disagrees |
| --- | --- |
| `ModelFromConfig` | the transport being overridden |
| `AcceptsFilePartMediaType` | text attachments dropped, since Responses
natively accepts only images and PDFs |
| `UsesResponsesOptions` | the SDK type-asserts the concrete options
struct, so every OpenAI option is discarded |

They share one predicate here, `chatopenai.UsesResponsesAPI`, with the
override threaded to each. The rest of the stack removes that threading
by resolving the transport once and carrying it. Compaction overrides
and the quickgen debug model built clients without `ConfigOptions`, so
they now pass it and pick up both this setting and the existing
Anthropic beta headers.

The toggle also makes transport-conditional option handling
admin-switchable, so two hardening changes ride along.
`ServiceTierFromChat` now maps every tier the codersdk enum advertises
(`auto`, `default`, `flex`, `scale`, `priority`); it previously returned
nil for `default` and `scale`, so flipping a model to Responses silently
dropped a configured `service_tier` that the API accepts (fantasy
forwards the value unchanged). And a new
`TestProviderOptionsTransportParity` pins, per `provider_options.openai`
field, which transport honors it, against a table in ARCHITECTURE.md, so
a field honored on one transport and silently ignored on the other fails
the test unless recorded as intentional.

Review rounds also caught two lifecycle gaps around the new field.
`isZeroChatModelCallConfig` now inspects `OpenAIConfig`, so a stored
options blob whose only setting is this toggle survives into GET/list
responses instead of reading as `model_config: null`;
`TestIsZeroChatModelCallConfigCoversEveryField` sets each config field
in isolation and fails if any field is invisible to the zero check. And
the model editor's update path sends an explicit empty `model_config`
when an edit clears the last field, since an omitted property preserves
the stored options server-side; covered by the
`EditClearingLastOptionSendsEmptyConfig` story.

Azure keeps following the known-model list, because the Azure provider
exposes no equivalent hook. The model editor renders Azure with the
OpenAI option schema, so instead of shipping a visible but inert
control, the option schema generator gains a `providers` struct tag that
it emits as `visible_for_providers`. Gating uses the raw provider type
rather than the alias table, so the control appears only for
openai-typed providers. No hand-written frontend field: the editor
renders it from the generated schema.

Closes
https://linear.app/codercom/issue/CODAGT-874/add-completionsresponses-api-toggle-in-model-editor

> Mux prepared this PR on Mike's behalf.
2026-08-04 09:30:27 +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
Danielle Maywood d66e4d794f feat: add configurable reasoning effort to Coder agents (#26974) 2026-07-09 23:35:12 +01:00
Cian Johnston 4936ff9808 refactor: deprecate AIGatewayRoutingEnabled, remove direct chat routing (#26862)
This PR removes the now-dead direct-routing code:

- Deletes the direct routing implementation.
- Collapses the resolvedModelRoute discriminated union into aiGatewayModelRoute.
- Removes the dead providerKeys cascade.
- Deletes the preferredShortTextCandidates quickgen function.
- Simplifies the advisor override error handling.
- Deprecates the AIGatewayRoutingEnabled deployment option. It is now a no-op so as to not break existing deployments on upgrade.

Once direct routing was gone, the AI Gateway became mandatory for chat, which surfaced gaps in how the product behaves with the gateway disabled:

- Exposes ai-gateway-enabled to the frontend via embedded page metadata.
- Disables the chat composer via the existing AgentSetupNotice when the gateway is disabled, for both new and existing chats.
- Fixes nil/typed-nil chatDaemon panics on startup and shutdown when gateway is disabled.
- Fixes chat WebSocket from retrying the still-gated stream endpoint forever when the gateway is disabled.
2026-07-01 20:15:03 +01:00
Mathias Fredriksson 047c47495b refactor: drop chat_model_configs provider column (#26877)
The provider type already lives authoritatively in ai_providers.type,
reachable on every active row through ai_provider_id, which the
chat_model_configs_ai_provider_required_when_active CHECK makes
mandatory. The stored provider string was a denormalized copy the system
kept in sync with a startup backfill and no longer needs.

Every surface now derives provider type from the linked ai_providers
row. Telemetry is the one exception: it keeps emitting provider, now
sourced from ai_providers.type via a JOIN, so the BigQuery column and the
Nexus dashboards that read it are unaffected. The experimental HTTP/SDK
response drops provider and makes ai_provider_id required, since those
endpoints return only active configs; consumers resolve provider type
from ai_provider_id and the AI providers listing.

This ships in a single release with no compatibility window: production
reads the table via SELECT *, so a pre-drop binary fails config reads the
moment the column is gone. Operators must scale to zero before upgrading,
and there is no rollback.

Closes CODAGT-599
2026-07-01 15:59:55 +03:00
Danny Kopping a1330e3a8c refactor: rename Ai* database identifiers to AI* (AIGOV-369) (#26327)
Adds `ai` to sqlc's `gen.go.initialisms` in `coderd/database/sqlc.yaml`
so the generated DB code follows Go's initialism convention. Adds the
matching `ai` -> `AI` case to the dbgen PascalCase helper
(`scripts/dbgen/main.go`) so the corresponding `dbmem` / mock
identifiers stay in sync. `make gen` regenerates the rest; hand-written
call sites that consume DB-generated identifiers
(`enterprise/audit/table.go`, `coderd/database/modelmethods.go`,
`enterprise/coderd/aigatewaykeys.go`, `coderd/database/dbauthz/*`, etc.)
are updated to match.

Scope is deliberately limited to the database layer:

- `coderd/rbac/*` (resource and scope generators) is untouched —
`ResourceAi*` / `ScopeAi*` constants stay on main's casing.
- `codersdk/*` (Go SDK) is untouched — `codersdk.ResourceAi*` /
`codersdk.APIKeyScopeAi*` constants stay on main's casing, so external
Go SDK consumers see no source-level break.
- `Aibridge*` identifiers (one SQL token `aibridge`, not `ai_bridge`)
are out of scope.

On-the-wire values are unchanged: enum strings, RBAC resource type
strings, API key scope strings, and JSON tags all stay the same. The
HTTP/JSON surface is unaffected.

Refs:
[AIGOV-369](https://linear.app/codercom/issue/AIGOV-369/change-ai-references-in-coderddatabasemodelsgo-to-ai)

🤖 Generated with [Coder Agents](https://coder.com)
2026-06-16 09:01:43 +00:00
Hugo Dutka 4debd23cbb fix: chatd refactor (#26270)
Implements the chatd stabilization RFC.

Combines:
- https://github.com/coder/coder/pull/25908
- https://github.com/coder/coder/pull/25923
- https://github.com/coder/coder/pull/26109
- https://github.com/coder/coder/pull/26110
- https://github.com/coder/coder/pull/26111
- https://github.com/coder/coder/pull/26112
2026-06-12 13:33:12 +02:00