{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T04:33:44.794946+00:00","duration_seconds":0.623262,"id":1389799,"input_summary":"chars=124 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KA1HMK","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KA1HMK,K7CPR","recording_id":144634,"started_at":"2026-07-05T04:33:44.171684+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142966}