lov-clash-tun-doctor

# Clash TUN Doctor Evidence-first diagnosis and reversible repair for application networking failures behind Clash Verge Rev TUN mode. ## When to Use - An application works without TUN but fails, stalls, or loses media with TUN. - WeChat text works while image uploads or Moments images fail. - A rule change makes the symptom worse or the app remains stuck on Loading. - The subscription says `ipv6: false`, but runtime traffic still uses IPv6. - Clash logs contain `no route to host`, `context deadline exceeded`, or an unexpected rule/strategy for the affected process. Do not use this skill for generic subscription acquisition, node purchasing, or bypassing organizational network policy. ## Workflow (MANDATORY) ### Step 0: Resolve the skill and Clash data directories Resolve `SKILL_DIR` from the installed skill context. For manual execution: ```bash export SKILL_DIR="/path/to/lov-clash-tun-doctor" ``` The CLI resolves the Clash Verge Rev data directory in this order: 1. `--data-dir` 2. `SKILL_CLASH_TUN_DOCTOR_DATA_DIR` 3. macOS Clash Verge Rev default under `~/Library/Application Support/` Never hard-code a user's home directory. ### Step 1: Diagnose before proposing a rule Run the read-only command first: ```bash python3 "$SKILL_DIR/scripts/clash_tun_doctor.py" diagnose --app wechat ``` Report concrete evidence from all available layers: - App-level `config.yaml` overrides. - Generated `clash-verge.yaml` top-level and DNS IPv6 values. - Runtime `/configs`, `/r...