{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T17:48:13.230588+00:00","duration_seconds":0.796759,"id":1208261,"input_summary":"chars=236 node=66296","metadata":{"llm_candidates":[{"callsign":"K7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7A","recording_id":131418,"started_at":"2026-06-29T17:48:12.433829+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131065}