Add question-reframing guidance to CLAUDE.md; commit accumulated project files

- CLAUDE.md: add "Question the question" and "One clarifying question" rules
  to Tone and Interaction — XY problem detection, false premise checks, and
  explicit reframe pattern before answering
- Add claude/ detail-file directory (topic docs referenced from CLAUDE.md)
- Add ABOUT.md, FUTURE.md
- Update memory/, scripts/, settings.yaml with accumulated session changes

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

MEMORY.md

@@ -40,5 +40,7 @@
 - [Decisions](memory/decisions.md) — Architecture and design decisions: pipeline design, linting system, context-load, CLAUDE.md structure
 - [Process Lessons](memory/process-lessons.md) — Working rules: git-status at session start, plan mode for architecture, hook exit codes, ssh-agent
 - [Gitea Gotchas](memory/gotchas-gitea.md) — Push permission denied when repo created by different API user than SSH alias
-- [Skills Gotchas](memory/gotchas-skills.md) — Broken symlinks under set -e, mid-session skill discovery limitation
+- [Skills Gotchas](memory/gotchas-skills.md) — Broken symlinks under set -e, mid-session skill discovery limitation, `$()` and `$VAR` bang-command rejection
 - [Statusline Gotchas](memory/gotchas-statusline.md) — set-topic.sh bootstrap race condition, md5sum -n flag consistency
+- [Hooks Gotchas](memory/gotchas-hooks.md) — PreCompact `transcript_path` removed from input; derive from session_id+cwd
+- [Python Gotchas](memory/gotchas-python.md) — `sys.exit()` swallowed by bare `except:` inside loops