{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:13:54.559385+00:00","duration_seconds":3.123181,"id":626040,"input_summary":"chars=133 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":1.0},{"callsign":"AA4HI","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,AA4HI","recording_id":71420,"started_at":"2026-06-27T10:13:51.436204+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71421}