{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T01:25:22.436615+00:00","duration_seconds":0.916832,"id":289821,"input_summary":"chars=666 node=683211","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KC2PKG","recording_id":100932,"started_at":"2026-06-25T01:25:21.519783+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100933}