{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T04:00:02.171246+00:00","duration_seconds":3.906885,"id":308723,"input_summary":"chars=575 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7RMU","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"KF7YV","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=KF7RMU,KF7ADV,KF7YV","recording_id":3126,"started_at":"2026-06-25T03:59:58.264361+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3126}