go-concurrency-review

Steps

1. Run tests with -race.
2. Check every goroutine has an exit path tied to a context.
3. Check channel ownership: one closer, senders know when to stop.
4. Prefer errgroup for fan-out with errors.

Done When

• [ ] Race detector clean
• [ ] No goroutine leaks in tests

Registry

Links

• Up: Go Engineer skills
• Siblings: go-service-scaffold, go-table-tests
• Frameworks: rtf, tidd-ec, xml-structured, chain-of-thought
• Tests: testing guide