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>
This commit is contained in:
Kyle Carberry
2026-02-27 16:50:56 +00:00
committed by GitHub
co-authored by Cian Johnston Danielle Maywood Jeremy Ruppel Claude Sonnet 4.6
parent 67da4e8b56
commit edee917d88
201 changed files with 44828 additions and 1859 deletions
+16 -13
View File
@@ -6,17 +6,20 @@ type CheckConstraint string
// CheckConstraint enums.
const (
CheckAPIKeysAllowListNotEmpty CheckConstraint = "api_keys_allow_list_not_empty" // api_keys
CheckOrganizationIDNotZero CheckConstraint = "organization_id_not_zero" // custom_roles
CheckOneTimePasscodeSet CheckConstraint = "one_time_passcode_set" // users
CheckUsersUsernameMinLength CheckConstraint = "users_username_min_length" // users
CheckMaxProvisionerLogsLength CheckConstraint = "max_provisioner_logs_length" // provisioner_jobs
CheckMaxLogsLength CheckConstraint = "max_logs_length" // workspace_agents
CheckSubsystemsNotNone CheckConstraint = "subsystems_not_none" // workspace_agents
CheckWorkspaceBuildsDeadlineBelowMaxDeadline CheckConstraint = "workspace_builds_deadline_below_max_deadline" // workspace_builds
CheckTelemetryLockEventTypeConstraint CheckConstraint = "telemetry_lock_event_type_constraint" // telemetry_locks
CheckValidationMonotonicOrder CheckConstraint = "validation_monotonic_order" // template_version_parameters
CheckUsageEventTypeCheck CheckConstraint = "usage_event_type_check" // usage_events
CheckGroupAclIsObject CheckConstraint = "group_acl_is_object" // workspaces
CheckUserAclIsObject CheckConstraint = "user_acl_is_object" // workspaces
CheckAPIKeysAllowListNotEmpty CheckConstraint = "api_keys_allow_list_not_empty" // api_keys
CheckChatModelConfigsCompressionThresholdCheck CheckConstraint = "chat_model_configs_compression_threshold_check" // chat_model_configs
CheckChatModelConfigsContextLimitCheck CheckConstraint = "chat_model_configs_context_limit_check" // chat_model_configs
CheckChatProvidersProviderCheck CheckConstraint = "chat_providers_provider_check" // chat_providers
CheckOrganizationIDNotZero CheckConstraint = "organization_id_not_zero" // custom_roles
CheckOneTimePasscodeSet CheckConstraint = "one_time_passcode_set" // users
CheckUsersUsernameMinLength CheckConstraint = "users_username_min_length" // users
CheckMaxProvisionerLogsLength CheckConstraint = "max_provisioner_logs_length" // provisioner_jobs
CheckMaxLogsLength CheckConstraint = "max_logs_length" // workspace_agents
CheckSubsystemsNotNone CheckConstraint = "subsystems_not_none" // workspace_agents
CheckWorkspaceBuildsDeadlineBelowMaxDeadline CheckConstraint = "workspace_builds_deadline_below_max_deadline" // workspace_builds
CheckTelemetryLockEventTypeConstraint CheckConstraint = "telemetry_lock_event_type_constraint" // telemetry_locks
CheckValidationMonotonicOrder CheckConstraint = "validation_monotonic_order" // template_version_parameters
CheckUsageEventTypeCheck CheckConstraint = "usage_event_type_check" // usage_events
CheckGroupAclIsObject CheckConstraint = "group_acl_is_object" // workspaces
CheckUserAclIsObject CheckConstraint = "user_acl_is_object" // workspaces
)