{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T23:31:37.231487+00:00","duration_seconds":0.957996,"id":1584799,"input_summary":"chars=539 node=683211","metadata":{"llm_candidates":[{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=GW8S","recording_id":158034,"started_at":"2026-07-10T23:31:36.273491+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155160}