{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T01:08:24.079025+00:00","duration_seconds":2.05186,"id":1451145,"input_summary":"chars=172 node=683210","metadata":{"llm_candidates":[{"callsign":"VE5RS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE5RS","recording_id":148822,"started_at":"2026-07-07T01:08:22.027165+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146798}