{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T14:44:46.246933+00:00","duration_seconds":1.071462,"id":1265748,"input_summary":"chars=680 node=683210","metadata":{"llm_candidates":[{"callsign":"AI6US","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=AI6US","recording_id":135714,"started_at":"2026-07-01T14:44:45.175471+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134902}