{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T02:56:19.721154+00:00","duration_seconds":1.200723,"id":1283148,"input_summary":"chars=574 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KC1PIU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC1PIU","recording_id":136965,"started_at":"2026-07-02T02:56:18.520431+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136048}