{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T21:37:55.276162+00:00","duration_seconds":0.600867,"id":1379941,"input_summary":"chars=503 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7AQ","confidence":0.78},{"callsign":"K7Q","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7AQ,K7Q","recording_id":143957,"started_at":"2026-07-04T21:37:54.675295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142341}