{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T01:21:14.297962+00:00","duration_seconds":2.12561,"id":1310634,"input_summary":"chars=324 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K87CE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K87CE","recording_id":139048,"started_at":"2026-07-03T01:21:12.172352+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137885}