{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T03:11:40.065155+00:00","duration_seconds":0.51941,"id":1616346,"input_summary":"chars=716 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7CE","recording_id":160230,"started_at":"2026-07-12T03:11:39.545745+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157107}