docs(task-hub): add Ralph loop cwd support task

[jaruesink]

Summary\n- add a new active task hub for Ralph loop cwd support\n- include initial plan and research notes for selective extraction from PR #100\n- document objective to extract useful changes without merging mixed-scope PR\n\n## Why\nPR #100 mixes valuable items with unrelated scope. This task hub creates a clean execution path from main.\n\n## Files\n- .devagent/workspace/tasks/active/2026-02-05_ralph-loop-cwd-support/README.md\n- .devagent/workspace/tasks/active/2026-02-05_ralph-loop-cwd-support/AGENTS.md\n- .devagent/workspace/tasks/active/2026-02-05_ralph-loop-cwd-support/plan/2026-02-05_ralph-loop-cwd-support-plan.md\n- .devagent/workspace/tasks/active/2026-02-05_ralph-loop-cwd-support/research/2026-02-05_pr100-extraction-notes.md

Summary by CodeRabbit

• Documentation

  • Added internal task tracking and planning documentation for Ralph loop enhancements, including progress trackers, implementation plans, and research notes.

• Chores

  • Organized task management artifacts and planning materials.

Note: No user-facing changes in this release.

[coderabbitai]

📝 Walkthrough

Walkthrough

This pull request adds comprehensive task documentation and planning materials for implementing Ralph loop CWD (current working directory) support. Four new markdown files were created to establish tracking, requirements, implementation strategy, and research notes for this feature development initiative.

Changes

Cohort / File(s)	Summary
Task Management & Documentation AGENTS.md, README.md	New tracker and status documents defining ownership, task goals, progress logging structure, and references for the Ralph loop CWD support initiative.
Implementation Planning plan/2026-02-05_ralph-loop-cwd-support-plan.md	First-class plan document outlining design approach for cwd contract, target-cwd execution path, validation strategy, and selective artifact extraction from PR #100.
Research & Extraction Strategy research/2026-02-05_pr100-extraction-notes.md	Research notes documenting extraction strategy for isolating relevant artifacts from PR #100, including scope alignment criteria and cherry-pick approach.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~12 minutes

Poem

🐰 A task so grand, with loops to run,
Ralph through directories—the cwd's begun!
With plans and notes all lined up neat,
Our fuzzy team makes prep complete! 📋✨

🚥 Pre-merge checks | ✅ 2

✅ Passed checks (2 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the primary change: adding a new task hub for Ralph loop CWD support documentation and planning.

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✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch codex/2026-02-05-ralph-loop-cwd-task

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