Merge upstream v2.34.0 with FastAPI pivot (v2.35.0)
Incorporate 42 upstream commits while preserving the Ruby/Rails → Python/FastAPI
pivot. Each of the 24 conflicting files was individually triaged.
Added: tiangolo-fastapi-reviewer, python-package-readme-writer, lint (Python),
pr-comments-to-todos, fastapi-style skill, python-package-writer skill.
Removed: 3 design agents, ankane-readme-writer, dhh-rails-reviewer,
kieran-rails-reviewer, andrew-kane-gem-writer, dhh-rails-style, dspy-ruby.
Merged: best-practices-researcher, kieran-python-reviewer, resolve_todo_parallel,
file-todos, workflows/review (pressure test), workflows/plan (reviewer names).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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