{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T10:11:14.076448+00:00","duration_seconds":4.149031,"id":210001,"input_summary":"chars=614 node=683211","metadata":{"llm_candidates":[{"callsign":"N9OFU","confidence":1.0},{"callsign":"V01","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=N9OFU,V01","recording_id":107945,"started_at":"2026-06-24T10:11:09.927417+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":107946}