formula: update aryflow to 0.2.3

chore: add gitignore to prevent committing local dev guides

formula: update aryflow to 0.2.2

fix: gate Stop hook agents with marker file to prevent wasteful spawning

fix: Stop hook uses marker files instead of TODO scanning

perf: optimize agent usage to reduce subscription consumption

fix: make Stop hook agents async — no longer blocks user input

fix: stop hook blocks agents during active spec execution

fix: knowledge extractor uses Opus with 120s timeout

fix: split Stop hook into 2 agents (summary + knowledge extractor)

fix: execute-spec must run post-wave steps (verification, simplify, PR)

fix: replace unicode chars with ASCII in hook JSON output

formula: update aryflow to 0.2.1

bump: v0.2.1 — fix hook format (systemMessage for Stop/SessionStart/SubagentStop)

fix: use systemMessage for Stop/SubagentStop/SessionStart hooks