{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:00:38.372123+00:00","duration_seconds":2.248631,"id":580965,"input_summary":"chars=895 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7LRS","confidence":1.0},{"callsign":"KC7GHT","confidence":1.0},{"callsign":"KC7FMW","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KC7LRS,KC7GHT,KC7FMW","recording_id":83666,"started_at":"2026-06-27T03:00:36.123492+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83667}