{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:17:55.704450+00:00","duration_seconds":4.250032,"id":329854,"input_summary":"chars=663 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KM5Y","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7ADV,KM5Y","recording_id":1144,"started_at":"2026-06-25T07:17:51.454418+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1144}