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>

plugins/compound-engineering/skills/file-todos/SKILL.md

@@ -45,6 +45,7 @@ Each todo is a markdown file with YAML frontmatter and structured sections. Use
 
 **Required sections:**
 - **Problem Statement** - What is broken, missing, or needs improvement?
+- **Assessment (Pressure Test)** - For code review findings: verification results and engineering judgment
 - **Findings** - Investigation results, root cause, key discoveries
 - **Proposed Solutions** - Multiple options with pros/cons, effort, risk
 - **Recommended Action** - Clear plan (filled during triage)
@@ -56,6 +57,12 @@ Each todo is a markdown file with YAML frontmatter and structured sections. Use
 - **Resources** - Links to errors, tests, PRs, documentation
 - **Notes** - Additional context or decisions
 
+**Assessment section fields (for code review findings):**
+- Assessment: Clear & Correct | Unclear | Likely Incorrect | YAGNI
+- Recommended Action: Fix now | Clarify | Push back | Skip
+- Verified: Code, Tests, Usage, Prior Decisions (Yes/No with details)
+- Technical Justification: Why this finding is valid or should be skipped
+
 **YAML frontmatter fields:**
 ```yaml
 ---