arabelatso/skills-4-se/session-handoff

## Session Summary
 
**Task**: [What was being worked on]
**Branch**: [Current git branch]
**Status**: [In progress / Blocked / Ready for review]
**Started**: [When work began]

## Completed Work
 
1.[Task 1] — [files changed, what was done]
2.[Task 2] — [files changed, what was done]
 
### Key Decisions Made
-Chose X over Y because [reason]
-Used pattern Z from [existing file] for consistency

## Remaining Work
 
1.[ ] [Next task] — [specific files, what to do]
2.[ ] [Following task] — [dependencies, approach]
 
### Blockers
-[Any blocking issues with context]

## Key Files
-`src/auth/oauth.ts` — Main implementation file (modified)
-`src/auth/types.ts` — Type definitions (new)
-`tests/auth/oauth.test.ts` — Tests (partially written)
 
## Patterns to Follow
-Auth middleware pattern from `src/middleware/jwt.ts`
-Error handling style from `src/errors/`
 
## Gotchas Discovered
-The `UserService` caches aggressively — clear cache after auth changes
-Test DB needs `--runInBand` flag to avoid connection pool exhaustion
 
## Commands
-Build: `npm run build`
-Test: `npm test -- --runInBand`
-Verify: `npm run typecheck`

## How to Continue
 
1.Read this handoff document
2.Check `git status` and `git log -5 --oneline` for current state
3.Start with [specific next task]
4.Reference [specific file] for the pattern to follow