{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T07:34:04.606147+00:00","duration_seconds":1.41223,"id":1285234,"input_summary":"chars=744 node=66296","metadata":{"llm_candidates":[{"callsign":"KO9A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KO9A","recording_id":137097,"started_at":"2026-07-02T07:34:03.193917+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136161}