{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T01:16:46.916423+00:00","duration_seconds":0.713025,"id":1310438,"input_summary":"chars=878 node=683210","metadata":{"llm_candidates":[{"callsign":"K5WAY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5WAY","recording_id":139037,"started_at":"2026-07-03T01:16:46.203398+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":137874}