{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T20:38:15.277102+00:00","duration_seconds":0.820778,"id":1062653,"input_summary":"chars=387 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W5QCP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W5QCP","recording_id":25064,"started_at":"2026-06-28T20:38:14.456324+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":25065}