{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T17:57:51.647864+00:00","duration_seconds":0.974658,"id":535311,"input_summary":"chars=842 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV0MAI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KV0MAI","recording_id":80233,"started_at":"2026-06-26T17:57:50.673206+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80234}