{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:57:10.695179+00:00","duration_seconds":1.632127,"id":444276,"input_summary":"chars=562 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV99QX","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KV99QX,KK7NQN","recording_id":89796,"started_at":"2026-06-26T02:57:09.063052+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89797}