{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T18:30:52.344479+00:00","duration_seconds":0.518014,"id":1475429,"input_summary":"chars=481 node=683210","metadata":{"llm_candidates":[{"callsign":"G1D","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=G1D","recording_id":150558,"started_at":"2026-07-07T18:30:51.826465+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148340}