- Update go.mod and Dockerfile to Go 1.26
- Apply `go fix ./...` stdlib modernizations across 170+ files
- Add `go fix` to post-implementation checklist in CLAUDE.md
- Fix go fix misapplied rewrite in loop_history.go
Team delegation:
- Unify spawn/subagent/delegate into single spawn tool
- Sibling-aware announce suppression with artifact accumulation
- Fix auto-complete race (isLastDelegation guard)
- Add team tasks list limit (20) with search guidance
- Multi-round orchestration patterns in TEAM.md
- Communication guidance for initial vs follow-up delegations
Telegram resilience:
- Add retrySend wrapper (3 attempts, escalating delay) for network errors
- Fix HTML fallback: strip tags + unescape entities instead of showing raw HTML
- Pre-process HTML tags in LLM output to markdown before conversion pipeline
- Skip caption truncation entirely when > 1024 bytes, send text separately
- Auto-send large images (>5MB) as documents to avoid compression
Artifact forwarding:
- Fix missing ContentType on forwarded media (mimeFromExt for result.Media/ForwardMedia)
- Add deliver parameter to write_file for file attachment delivery
- Extend mimeFromExt with document MIME types
UI: fix regenerate dialog overflow, improve task list layout, delegation detail view
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
viettranx