## Summary

- Problem:
- What changed:
- What did NOT change (scope boundary):

## Change Type

- [ ] Bug fix
- [ ] Feature
- [ ] Refactoring
- [ ] Docs
- [ ] Security fix
- [ ] Chore / infra

## Scope

- [ ] Trading engine / strategies
- [ ] MCP / AI clients
- [ ] API / server
- [ ] Telegram bot / agent
- [ ] Web UI / frontend
- [ ] Config / deployment
- [ ] CI/CD / infra

## Linked Issues

- Closes #
- Related #

## Testing

What you verified and how:

- [ ] `go build ./...` passes
- [ ] `go test ./...` passes
- [ ] Manual testing done (describe below)

## Security Impact

- Secrets/keys handling changed? (`Yes/No`)
- New/changed API endpoints? (`Yes/No`)
- User input validation affected? (`Yes/No`)

## Compatibility

- Backward compatible? (`Yes/No`)
- Config/env changes? (`Yes/No`)
- Migration needed? (`Yes/No`)
- If yes, upgrade steps:
