{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T18:24:03.691356+00:00","duration_seconds":0.946382,"id":1511390,"input_summary":"chars=122 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AK7MPK","confidence":0.78},{"callsign":"KO6ETV","confidence":0.78},{"callsign":"K7FDT","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=AK7MPK,KO6ETV,K7FDT","recording_id":153072,"started_at":"2026-07-08T18:24:02.744974+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150577}