{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T10:46:24.203396+00:00","duration_seconds":1.446384,"id":975947,"input_summary":"chars=516 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VH3KEX","confidence":0.78},{"callsign":"K218B","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VH3KEX,K218B","recording_id":33765,"started_at":"2026-06-28T10:46:22.757012+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":33766}