{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T22:33:57.443213+00:00","duration_seconds":2.686479,"id":415470,"input_summary":"chars=736 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB9IQX","confidence":1.0},{"callsign":"NT1B","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KB9IQX,NT1B","recording_id":100142,"started_at":"2026-06-25T22:33:54.756734+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100143}