{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T22:03:55.012938+00:00","duration_seconds":0.526781,"id":1076496,"input_summary":"chars=59 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ5I","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5I","recording_id":23291,"started_at":"2026-06-28T22:03:54.486157+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":23292}