{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:41:28.191096+00:00","duration_seconds":4.880588,"id":177666,"input_summary":"chars=606 node=66296","metadata":{"llm_candidates":[{"callsign":"K9A7","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=K9A7","recording_id":112068,"started_at":"2026-06-24T01:41:23.310508+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":112069}