Merge upstream origin/main (v2.60.0) with fork customizations preserved
Incorporates 78 upstream commits while preserving all local fork intent:
- Keep deleted: dhh-rails, kieran-rails, dspy-ruby, andrew-kane-gem-writer (FastAPI pivot)
- Merge both: ce-review (zip-agent + design-conformance wiring),
kieran-python-reviewer (pipeline + FastAPI conventions),
ce-brainstorm/ce-plan/ce-work (improvements + deploy wiring),
todo-create (template refs + assessment block),
best-practices-researcher (rename + FastAPI refs)
- Accept remote: 142 remote-only files, plugin.json, README.md
- Keep local: 71 local-only files (custom agents, skills, commands, voice)
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>