{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T18:25:38.436365+00:00","duration_seconds":0.985472,"id":1511435,"input_summary":"chars=358 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G1DTV","recording_id":153074,"started_at":"2026-07-08T18:25:37.450893+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150579}