PR #1339 — Windows Fix + CC 2.1.105 Adoption

v7.42.0 · Closes #1338

38Files Fixed

140+Subprocess Calls

1New Hook

7594Tests Passing

173Total Hooks

Windows CMD Window Fix

Added windowsHide: true to every execFileSync/execSync call across 38 source files:

File	Calls	Frequency
`lib/git.ts`	10	10-50x/session — highest impact
`posttool/auto-lint.ts`	9	per Write/Edit
`notification/sound.ts`	3	per notification
`notification/desktop.ts`	3	per notification
34 other files	~80	varies

CC 2.1.105 Adoption

Feature	Change
NEW PreCompact guard	New `lifecycle/pre-compact-guard` hook blocks compaction when background agents are active
NEW PermissionDenied retry	`denial-notification` returns `{retry: true}` on isolated denials
NEW HookResult fields	Added `decision: 'block' \| 'approve'` and `retry: boolean`
BUMP CC floor	2.1.94 → 2.1.105 across marketplace, CLAUDE.md, README, CI
BREAK TaskOutput	Removed from 5 skills (deprecated CC 2.1.83)

PreCompact Guard Behavior

elapsed since last agent spawn < 5min  →  BLOCK compaction
elapsed >= 5min OR no spawns            →  ALLOW
CLAUDE_CODE_ALLOW_COMPACT_DURING_AGENTS=1 →  ALLOW (override)