{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T05:54:08.306013+00:00","duration_seconds":1.017224,"id":597210,"input_summary":"chars=931 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KC2PKG","recording_id":82118,"started_at":"2026-06-27T05:54:07.288789+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82119}