On macOS the system-audio capture already contains the mic, so the recording embeds a full system+mic mix. The fallback also added the separate mic sidecar, doubling the mic into an echo. Use the embedded mix alone. Fixes#628.
- Remove dead helperExists local in recording/windows.ts
- Hoist fs/promises import out of close handler in recording/ffmpeg.ts
- Guard fs.readdir with mkdir in recording/prune.ts (ENOENT resilience)
- Derive companion audio suffixes from COMPANION_AUDIO_LAYOUTS in prune.ts
- Guard mousemove hook registration to Linux only in cursor/interaction.ts
- Replace dynamic require('electron') with static import in cursor/monitor.ts
- Wrap nodeRequire in try/catch in ffmpeg/binary.ts for fallback safety
- Fix hardcoded timeOffsetMs: 0 in project/session.ts (use normalizer)
- Fix isPathInsideDirectory to normalize candidatePath in project/manager.ts
- Fix isAllowedLocalReadPath security: require path to be in allowlist (AND not OR)
- Derive extension regex from constants in project/manager.ts
- Consolidate duplicate Duration parsers in recording/diagnostics.ts
- Refactor ensureReadableFile to use options object instead of description string
- Make swiftc compilation async (execFile) in paths/binaries.ts
- Add socket timeout to httpsGet in captions/whisper.ts
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