{"event":{"id":"evt-assistants-api-20231106","dedupe_key":"persistent_assistant_api:2023-11-06:openai-introduces-assistants-api","event_type":"persistent_assistant_api","title":"OpenAI introduces Assistants API","summary":"OpenAI introduced assistive-app infrastructure with persistent managed threads, Retrieval, Code Interpreter and function calling.","occurred_at":"2023-11-06T00:00:00.000Z","published_at":"2023-11-06T00:00:00.000Z","observed_at":"2026-10-08T15:42:00.000Z","reconstructed_at":"2026-10-08T15:50:00.000Z","ingest_type":"live_world_scan","locations":null,"status":"verified","confidence":0.99,"metadata":{"actors":["OpenAI"],"what_happened_at_time":"OpenAI introduced assistive-app infrastructure with persistent managed threads, Retrieval, Code Interpreter and function calling.","evidence_at_time":"OpenAI's DevDay release describes persistent threads plus Code Interpreter, Retrieval and function calling.","affected_layers":["layer-agents","layer-software","layer-models","layer-permissions"],"change_kind":"persistent_assistant_infrastructure","q3_continuity":"Q3 added bounded execution and orchestration frameworks.","retrospective_inference":"Q4 makes managed persistent thread state first-class agent-like developer infrastructure.","uncertainty":"Persistent threads do not mean autonomous background operation."},"created_at":"2026-10-08T17:00:00.114Z","updated_at":"2026-10-08T17:00:00.114Z"},"artifacts":[{"id":"art-openai-devday-20231106","dedupe_key":"ea64f6917e51c49d9a72fbd259e7a3f902228190eceaa59faff8122799676be3","canonical_url":"https://openai.com/index/new-models-and-developer-products-announced-at-devday/","evidence_locator":"","artifact_type":"developer_platform_release","title":"OpenAI DevDay model and assistant platform release","summary":"GPT-4 Turbo 128K preview, multimodal APIs and Assistants API with managed persistent threads, Retrieval, Code Interpreter and function calling were announced together.","creator_entities":["OpenAI"],"released_at":"2023-11-06T00:00:00.000Z","content_hash":null,"metadata":{"historical_scope":"2023-Q4"},"created_at":"2026-10-08T17:00:00.101Z","updated_at":"2026-10-08T17:00:00.101Z","relation":"evidenced_by"}],"signals":[{"id":"sig-q4-custom-agent-productization","statement":"End users and enterprises could create reusable specialized assistants combining instructions, knowledge, tools and external actions while authorization remained product/API specific.","signal_type":"custom_agent_productization","direction":"increasing","confidence":0.98,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-08T15:50:00.000Z","created_at":"2026-10-08T17:00:00.122Z","updated_at":"2026-10-08T17:00:00.122Z"},{"id":"sig-q4-persistent-assistant-infrastructure","statement":"Managed persistent threads, retrieval and executable/tool interfaces became first-class developer infrastructure for agent-like applications without establishing continuous autonomous operation.","signal_type":"persistent_assistant_infrastructure","direction":"increasing","confidence":0.99,"epistemic_status":"supported_inference","mapping_mode":"retrospective","reconstructed_at":"2026-10-08T15:50:00.000Z","created_at":"2026-10-08T17:00:00.122Z","updated_at":"2026-10-08T17:00:00.122Z"}]}