5 people edee917d88 feat: add experimental agents support (#22290) ...

feat: add AI chat system with agent tools and chat UI

Introduce the chatd subsystem and Agents UI for AI-powered chat
within Coder workspaces.

- Add chatd package with chat loop, message compaction, prompt
  management, and LLM provider integration (OpenAI, Anthropic)
- Add agent tools: create workspace, list/read templates, read/write/
  edit files, execute commands
- Add chat API endpoints with streaming, message editing, and
  durable reconnection
- Add database schema and migrations for chats, chat messages, chat
  providers, and chat model configs
- Add RBAC policies and dbauthz enforcement for chat resources
- Add Agents UI pages with conversation timeline, queued messages
  list, diff viewer, and model configuration panel
- Add comprehensive test coverage including coderd integration tests,
  chatd unit tests, and Storybook stories
- Gate feature behind experiments flag

---------

Co-authored-by: Cian Johnston <cian@coder.com>
Co-authored-by: Danielle Maywood <danielle@themaywoods.com>
Co-authored-by: Jeremy Ruppel <jeremy@coder.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

2026-02-27 16:50:56 +00:00

..

Abbr

fix: correct markup for Abbr component (#19317)

2025-08-14 00:20:00 -04:00

ActiveUserChart

feat: implement customised formatDate() function (#21423)

2026-01-08 10:52:23 +11:00

ai-elements

feat: add experimental agents support (#22290)

2026-02-27 16:50:56 +00:00

Alert

fix: resolve manual button icon sizes (#22058)

2026-02-13 05:25:04 +11:00

AnimatedIcons

feat: add animation to copy button <Check />s (#22319)

2026-02-27 21:22:57 +11:00

Autocomplete

feat: add animations to each <ChevronDown /> (#22068)

2026-02-20 12:55:02 +11:00

Avatar

fix: use 2 characters on <Avatar /> fallback (#22106)

2026-02-15 13:31:44 +11:00

Badge

chore: update colors (#22070)

2026-02-13 08:37:00 +00:00

Badges

chore: update colors (#22070)

2026-02-13 08:37:00 +00:00

Breadcrumb

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

BuildIcon

fix: use square icon for stop button instead of pause icon (#21386)

2026-01-08 05:41:08 -05:00

Button

feat: add animations to each <ChevronDown /> (#22068)

2026-02-20 12:55:02 +11:00

Chart

chore: disallow forwardRef (#21906)

2026-02-12 13:31:03 -07:00

Checkbox

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

CodeExample

refactor: use a global tooltip provider with a consistent 100 millisecond delay duration (#20869)

2025-11-24 18:22:54 -05:00

Collapsible

fix: resolve manual button icon sizes (#22058)

2026-02-13 05:25:04 +11:00

CollapsibleSummary

chore: upgrade biome to v2 (#19362)

2025-08-14 18:25:15 -03:00

Combobox

feat: add animations to each <ChevronDown /> (#22068)

2026-02-20 12:55:02 +11:00

Command

chore: disallow forwardRef (#21906)

2026-02-12 13:31:03 -07:00

Conditionals

chore: deprecate <ChooseOne /> (#22107)

2026-02-20 12:54:25 +11:00

CopyableValue

refactor: use a global tooltip provider with a consistent 100 millisecond delay duration (#20869)

2025-11-24 18:22:54 -05:00

CopyButton

feat: add animation to copy button <Check />s (#22319)

2026-02-27 21:22:57 +11:00

CustomLogo

fix(site): ensure Error Boundary catches render errors correctly (#15963)

2025-01-03 12:26:14 -05:00

Dialog

feat: add experimental agents support (#22290)

2026-02-27 16:50:56 +00:00

Dialogs

chore: migrate some tests from jest to vitest (#20568)

2025-10-31 15:15:30 -06:00

DropdownMenu

chore: disallow forwardRef (#21906)

2026-02-12 13:31:03 -07:00

DurationField

fix: fix for template dormancy hour/day toggle (#19884)

2025-09-29 09:23:02 +10:00

EmptyState

chore: convert emotion styles to tailwind (#19347)

2025-08-18 16:16:21 -06:00

ErrorBoundary

fix(site): fix flaky Chromatic tests (#20808)

2025-11-19 18:17:12 +00:00

Expander

feat: add animations to each <ChevronDown /> (#22068)

2026-02-20 12:55:02 +11:00

ExternalImage

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

FeatureStageBadge

refactor: use a global tooltip provider with a consistent 100 millisecond delay duration (#20869)

2025-11-24 18:22:54 -05:00

FileUpload

chore: migrate some tests from jest to vitest (#20568)

2025-10-31 15:15:30 -06:00

Filter

feat: refactor <Combobox/> with compound componentisation (#21778)

2026-02-13 15:44:26 +11:00

Form

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

FullPageForm

chore: remove react-helmet (#19963)

2025-09-26 10:52:53 -03:00

FullPageLayout

chore: disallow forwardRef (#21906)

2026-02-12 13:31:03 -07:00

GitDeviceAuth

feat: migrate Alert component from MUI to shadcn and update to new Alert designs (#18412)

2025-12-22 11:52:40 +00:00

HelpTooltip

chore: disallow forwardRef (#21906)

2026-02-12 13:31:03 -07:00

IconField

feat: add animations to each <ChevronDown /> (#22068)

2026-02-20 12:55:02 +11:00

Icons

feat: migrate from <GlobalSnackbar /> to sonner (#22258)

2026-02-26 02:42:34 +11:00

InfoTooltip

feat(site): show task log preview in paused and failed states (#22063)

2026-02-19 14:54:59 +01:00

Input

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

InputGroup

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

Kbd

feat: implement <Kbd /> and shortcut tooltip (#21971)

2026-02-06 21:28:57 +11:00

Label

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

LastSeen

chore: convert emotion styles to tailwind (#19347)

2025-08-18 16:16:21 -06:00

Latency

feat: refactor <Latency /> colors (#21808)

2026-02-08 01:10:26 +11:00

Link

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

Loader

feat: migrate <Loader /> component (#21996)

2026-02-09 13:14:00 +11:00

Logs

chore: upgrade biome to v2 (#19362)

2025-08-14 18:25:15 -03:00

Margins

chore: upgrade to react 19 (#19829)

2025-09-16 13:37:30 -06:00

Markdown

feat: add experimental agents support (#22290)

2026-02-27 16:50:56 +00:00

Menu

feat: refactor <Filter /> with alignment to design (#21780)

2026-02-03 23:04:02 +11:00

MultiSelectCombobox

feat: add animations to each <ChevronDown /> (#22068)

2026-02-20 12:55:02 +11:00

OrganizationAutocomplete

chore: upgrade biome to v2 (#19362)

2025-08-14 18:25:15 -03:00

OverflowY

chore: upgrade to storybook 9 (#18983)

2025-08-08 14:36:27 -06:00

PageHeader

fix: resolve manual button icon sizes (#22058)

2026-02-13 05:25:04 +11:00

PaginationWidget

fix: remove mui components from <PaginationWidgetBase /> (#22237)

2026-02-23 22:25:13 +11:00

PasswordField

chore: upgrade to storybook 9 (#18983)

2025-08-08 14:36:27 -06:00

Paywall

chore: update colors (#22070)

2026-02-13 08:37:00 +00:00

Pill

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

Popover

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

RadioGroup

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

RichParameterInput

refactor: replace remaining MUI tooltips (#20938)

2025-12-15 08:12:27 -08:00

ScrollArea

feat: add experimental agents support (#22290)

2026-02-27 16:50:56 +00:00

Search

chore(site): convert more components from Emotion to TailwindCSS (#19719)

2025-09-17 18:55:25 -04:00

SearchField

chore: disallow forwardRef (#21906)

2026-02-12 13:31:03 -07:00

Select

feat: add experimental agents support (#22290)

2026-02-27 16:50:56 +00:00

SelectMenu

feat: add animations to each <ChevronDown /> (#22068)

2026-02-20 12:55:02 +11:00

Separator

chore: remove react-helmet (#19963)

2025-09-26 10:52:53 -03:00

SettingsHeader

fix: align global layout for settings pages (#22109)

2026-02-16 02:40:24 +11:00

Sidebar

chore: improve scroll behavior of DashboardLayout wrapped pages (#19396)

2025-08-26 14:14:44 -04:00

SignInLayout

feat: extend biome.jsonc with "useConsistentCurlyBraces": "error" (#21379)

2025-12-24 12:08:13 +11:00

Skeleton

feat: create experimental template embed page for dynamic params (#17999)

2025-06-23 15:47:30 -04:00

Slider

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

Spinner

chore(site): convert more components from Emotion to TailwindCSS (#19719)

2025-09-17 18:55:25 -04:00

Stack

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

StackLabel

chore(site): convert more components from Emotion to TailwindCSS (#19719)

2025-09-17 18:55:25 -04:00

Stats

chore(site): convert more components from Emotion to TailwindCSS (#19719)

2025-09-17 18:55:25 -04:00

StatusIndicator

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

StatusPill

refactor: use a global tooltip provider with a consistent 100 millisecond delay duration (#20869)

2025-11-24 18:22:54 -05:00

Switch

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

SyntaxHighlighter

feat: implement auto-scroll to first <DiffEditor /> diff (#21967)

2026-02-07 18:50:28 +11:00

Table

chore: disallow forwardRef (#21906)

2026-02-12 13:31:03 -07:00

TableEmpty

chore: replace MUI tables (#20201)

2025-10-09 10:09:37 -03:00

TableLoader

chore: replace MUI tables (#20201)

2025-10-09 10:09:37 -03:00

TableToolbar

chore: remove react-helmet (#19963)

2025-09-26 10:52:53 -03:00

Tabs

feat: animate between <TabLink />s (#22113)

2026-02-21 10:01:53 +11:00

TagInput

fix: remove mui components from <TagInput/> (#22234)

2026-02-26 02:41:22 +11:00

Textarea

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

Timeline

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

Toaster

feat: migrate from <GlobalSnackbar /> to sonner (#22258)

2026-02-26 02:42:34 +11:00

Tooltip

chore: replace usage of forwardRef with ref as a prop (#21956)

2026-02-10 16:41:20 -07:00

UserAutocomplete

fix: allow users with workspace:create for any owner to list users (#21947)

2026-02-19 13:04:53 -05:00

Welcome

fix: upgrade font-weight in <Welcome /> heading (#22067)

2026-02-13 03:08:13 +11:00