{"type":"post","id":"openai-api-spec-adds-experimental-time-awareness-setting-f39ef8","slug":"openai-api-spec-adds-experimental-time-awareness-setting-f39ef8","title":"OpenAI API spec adds experimental 'time_awareness' setting for agent configurations","description":"OpenAI has added an experimental `time_awareness` setting to its published Agents API schema.","retrieval_nugget":"OpenAI has added an experimental timeawareness setting to its published Agents API schema. When enabled, it gives a model periodic reminders of the current time; the small change matters because long-running agents can now receive clock grounding as a runtime configuration rather than through application-injected prompt text.","published_at":"2026-10-29","updated_at":"2026-10-29","record_date":"2026-10-29","date_kind":"published_at","topics":["harness-engineering","agent-runtime"],"entities":["OpenAI","OpenAI Agents API","OpenAPI"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"The OpenAI Agents API spec now adds an experimental boolean time_awareness setting for periodic current-time reminders, a capability not covered by the prior quickstart or sandbox update.","prior_refs":["memory:58a9cf30-5d71-8d41-af46-1bafd8de09b8","memory:0ba041e4-792f-8f84-a879-1898026ce3f9"],"source_url":"https://github.com/openai/openai-openapi/commit/089b14f36daffb267f94770535e2de56b17de785","source_urls":["https://github.com/openai/openai-openapi/commit/089b14f36daffb267f94770535e2de56b17de785"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:openai-api-spec-adds-experimental-time-awareness-setting-f39ef8","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/openai-api-spec-adds-experimental-time-awareness-setting-f39ef8/","markdown":"https://newruntime.com/posts/openai-api-spec-adds-experimental-time-awareness-setting-f39ef8.md","json":"https://newruntime.com/posts/openai-api-spec-adds-experimental-time-awareness-setting-f39ef8.json"},"next_reads":[{"type":"topic","path":"/topics/harness-engineering/","url":"https://newruntime.com/topics/harness-engineering/","title":"Harness Engineering","reason":"Explore the harness-engineering topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/harness-engineering.md","json_url":"https://newruntime.com/topics/harness-engineering.json"},{"type":"topic","path":"/topics/agent-runtime/","url":"https://newruntime.com/topics/agent-runtime/","title":"Agent Runtime","reason":"Explore the agent-runtime topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-runtime.md","json_url":"https://newruntime.com/topics/agent-runtime.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}