{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:24:15.079140+00:00","duration_seconds":4.960682,"id":388112,"input_summary":"chars=765 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0},{"callsign":"VA30P","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K7NQN,VA30P","recording_id":2451,"started_at":"2026-06-25T17:24:10.118458+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2451}