{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T06:53:33.361777+00:00","duration_seconds":2.324936,"id":603491,"input_summary":"chars=351 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7KEN","confidence":1.0},{"callsign":"K7VH7","confidence":1.0},{"callsign":"VH7CX","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=K7KEN,K7VH7,VH7CX","recording_id":74065,"started_at":"2026-06-27T06:53:31.036841+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74066}