{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T22:34:41.750871+00:00","duration_seconds":1.875636,"id":415532,"input_summary":"chars=1977 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K4EDP","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=5 calls=K4EDP","recording_id":92943,"started_at":"2026-06-25T22:34:39.875235+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92944}