Engineering notes
Articles for people who
ship the stack
Original rewrites on React, Node.js, TypeScript and AI — practical notes from the same engineering practice behind our operator software. Article bodies are in English.
Tagged: agents-api
OpenAI's Managed Agents API: Hosted Sandboxes vs Self-Hosted Execution
How OpenAI's managed agent harness works in public beta: hosted Linux workspaces, self-hosted exec servers, context compaction, tool search and subagents.
8 min readOpenAI Agents API: A Managed Codex Harness and What Teams Still Own
OpenAI's Agents API runs the Codex harness for you, with sessions, MCP tools, subagents and sandboxes. What your team still owns: verification, access, data.
7 min read
FAQ
About these articles
Yes. Each piece is an original English rewrite prepared for this site. Structure and code examples follow the source material; prose is rewritten and checked for overlap before export.
Technical posts ship in English first so code and API names stay exact. The site chrome (navigation, SEO shells) is available in all nine languages.
New drafts land in the publish queue as they pass editorial checks. Running the site import picks up only new or changed slugs — nothing is duplicated.
Treat samples as illustrative. Validate against your stack and licences before production use. For delivery work, contact us with the brief.
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