{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:54:06.983784+00:00","duration_seconds":5.05995,"id":597204,"input_summary":"chars=1260 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W6CXT","confidence":0.9},{"callsign":"W6ZTX","confidence":0.9},{"callsign":"W6ZXT","confidence":0.9}]},"output_summary":"ai_candidates=3 merged=4 calls=W6CXT,W6ZTX,W6ZXT","recording_id":74891,"started_at":"2026-06-27T05:54:01.923834+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":74892}