{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T19:44:14.796045+00:00","duration_seconds":1.053625,"id":1304411,"input_summary":"chars=776 node=66296","metadata":{"llm_candidates":[{"callsign":"W7JSM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7JSM","recording_id":138612,"started_at":"2026-07-02T19:44:13.742420+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137469}