Michael Suchacz d1a471e29e fix(coderd/x/chatd): retune subagent selection guidance (#25311) ...

> Mux working on behalf of Mike.

## Summary

- retune chatd subagent guidance to prefer `general` for substantial
delegated work, including read-only synthesis and planning support
- narrow `explore` guidance to repository-local code lookup and bounded
tracing
- add regression tests for planning, spawn tool, and Plan Mode guidance
text

## Tests

- `go test ./coderd/x/chatd -run
'Test(DefaultSystemPromptPlanningGuidance_SteersSubagentSelection|SpawnAgent_DescriptionSteersGeneralForSubstantialResearch|SpawnAgent_PlanModeDescriptionOmitsComputerUse|PlanningOverlaySubagentGuidance_UsesPlanModeSafeDescriptions|ExploreSubagentIsReadOnly)$'`
- `make lint`
- `make test TEST_PACKAGES=./coderd/x/chatd RUN=Guidance && make test
TEST_PACKAGES=./coderd/x/chatd RUN=Description`
- pre-commit hook during `git commit`

2026-05-13 23:10:21 +02:00

..

chatd

fix(coderd/x/chatd): retune subagent selection guidance (#25311)

2026-05-13 23:10:21 +02:00

chatfiles

fix: align chat attachment picker with allowed file types (#24917)

2026-05-05 12:25:13 +10:00

gitsync

refactor: add dbgen chat generators and migrate test boilerplate (#24497)

2026-05-01 13:29:33 +01:00