{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T22:37:19.839559+00:00","duration_seconds":3.258428,"id":270377,"input_summary":"chars=180 node=683210","metadata":{"llm_candidates":[{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NQN","recording_id":103098,"started_at":"2026-06-24T22:37:16.581131+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":103097}