{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T08:20:14.999818+00:00","duration_seconds":0.927852,"id":950870,"input_summary":"chars=333 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC2PKG","confidence":0.78},{"callsign":"KJ5IRQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KC2PKG,KJ5IRQ","recording_id":31110,"started_at":"2026-06-28T08:20:14.071966+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":31111}