{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T15:15:16.566263+00:00","duration_seconds":2.900561,"id":729833,"input_summary":"chars=140 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7LJC","confidence":1.0},{"callsign":"K7LRS","confidence":1.0},{"callsign":"K7GFF","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=5 calls=K7LJC,K7LRS,K7GFF","recording_id":66438,"started_at":"2026-06-27T15:15:13.665702+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":66439}