{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T01:41:39.950591+00:00","duration_seconds":0.756074,"id":1352202,"input_summary":"chars=750 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7EWZ","confidence":0.78},{"callsign":"AE7XI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7EWZ,AE7XI","recording_id":141994,"started_at":"2026-07-04T01:41:39.194517+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140584}