arif-a2a-call

# arif-a2a-call — A2A Client for OPENCLAW Use this skill when OPENCLAW needs 888 JUDGMENT or A2A federation with APEX (port 3002). ## Architecture ``` OPENCLAW ├── MCP ──── arifOS MCP ──── arif_judge_deliberate (888 JUDGMENT) └── A2A ──── APEX (direct) ──── 888 JUDGMENT (fallback/deliberation) ``` ## Two-Step Judgment Path ### Step 1: Primary 888 — arifOS MCP (arif_judge_deliberate) Use the arifOS MCP tool `arif_judge_deliberate` for constitutional judgment: ``` Tool: arif_judge_deliberate mode: judge candidate: <action text> session_id: <current session> actor_id: openclaw ``` Returns: SEAL / HOLD / VOID with floor compliance proof. ### Step 2: A2A Fallback — APEX (direct A2A) If arifOS MCP is unavailable, route to APEX via A2A: ```bash # Direct to APEX (port 3002) curl -X POST http://localhost:3002/tasks \ -H "Content-Type: application/json" \ -H "Authorization: Bearer apex-prime-token-dev" \ -d '{ "jsonrpc": "2.0", "id": 1, "method": "tasks/send", "params": { "message": { "parts": [{"kind": "text", "text": "<candidate_action>"}] } } }' ``` ## Verdict Response Mapping | Verdict | Meaning | OPENCLAW Action | |---------|---------|-----------------| | `SEAL` | Approved — all F1-F13 satisfied | Execute freely | | `HOLD_888` | Paused — needs human confirmation | Pause, ask Arif | | `VOID` | Forbidden — constitutional violation | Do not execute, announce | | `pending-human-review` | AAA 888_JUDGE gate trigge...