{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T08:17:14.020838+00:00","duration_seconds":2.898588,"id":197889,"input_summary":"chars=580 node=683211","metadata":{"llm_candidates":[{"callsign":"K7TVW","confidence":1.0},{"callsign":"K7ADV","confidence":1.0},{"callsign":"K7NQN","confidence":0.55}]},"output_summary":"ai_candidates=3 merged=3 calls=K7TVW,K7ADV,K7NQN","recording_id":109635,"started_at":"2026-06-24T08:17:11.122250+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109636}