{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:17:27.443162+00:00","duration_seconds":2.127311,"id":618995,"input_summary":"chars=309 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB0ROT","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KE8WI","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KB0ROT,KF7ADV,KE8WI","recording_id":72260,"started_at":"2026-06-27T09:17:25.315851+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72261}