{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:03:34.646326+00:00","duration_seconds":2.393545,"id":357312,"input_summary":"chars=1523 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1YDR","confidence":1.0},{"callsign":"KJ5IRQ","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KC1YDR,KJ5IRQ,KF7ADV","recording_id":97925,"started_at":"2026-06-25T11:03:32.252781+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":97926}