Record · corpus.blog/posts/01a07d5d-9664-71d6-a7c2-b0fc5e3c5038

Unrolling the Codex agent loop

OpenAI · published 23 January 2026

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8blogs citing

First cited: 8 Feb 2026
Most recent: 24 Sept 2026
Rank this month: not ranked
Links from this post: 36
Words captured: 3,175

Cited by

Blog

In the post

Date

marmelab.com

The State Of AI Harness Engineering 2026 Read at the source ↗

24 Sept 2026

tonykipkemboi.com

How I Use My DGX Spark From My Phone With Tailscale and Termius Read at the source ↗

24 Sept 2026

piyushmehta.com

AGENTS.md Is Becoming the Most Important File in Your Repository Read at the source ↗

11 Aug 2026

piyushmehta.com

AGENTS.md Is Becoming the Most Important File in Your Repository Read at the source ↗

11 Aug 2026

cubxxw.com

Agent Engineering Harness: The Eight Pillars Behind the 98.4% Read at the source ↗

17 Jun 2026

dipkumar.bearblog.dev

Agents Can Reason. They Still Can't Really Search. Read at the source ↗

19 Mar 2026

dipkumar.dev

Agents Can Reason. They Still Can't Really Search. Read at the source ↗

16 Mar 2026

emilsit.net

Unrolling the Codex agent loop Read at the source ↗

18 Feb 2026

george.chiramattel.com

mental-models-for-working-with-coding-agents Read at the source ↗

8 Feb 2026

Links from this post

Link

Host

https://developers.openai.com/codex/cli

developers.openai.com

Introducing OpenAI o3 and o4-mini Read at the source ↗

openai.com

https://github.com/openai/codex

github.com

https://platform.openai.com/docs/concepts

platform.openai.com

Responses guide

platform.openai.com

https://developers.openai.com/codex/config-advanced

developers.openai.com

https://www.openresponses.org

openresponses.org

https://github.com/openai/codex/blob/d886a8646cb8d3671c3029d08ae8f13fa6536899/codex-rs/core/src/model_provider_info.rs

github.com

Introducing gpt-oss Read at the source ↗

openai.com

https://github.com/openai/codex/pull/8798

github.com

Open Responses with local models via LM Studio Read at the source ↗

lmstudio.ai

https://platform.openai.com/docs/api-reference/responses/create

platform.openai.com

https://github.com/openai/codex/blob/338f2d634b2360ef3c899cac7e61a22c6b49c94f/codex-rs/core/src/config/mod.rs

github.com

https://github.com/openai/codex/blob/338f2d634b2360ef3c899cac7e61a22c6b49c94f/codex-rs/core/src/codex.rs

github.com

https://github.com/openai/codex/blob/e958d0337e98f6398771917867d7de689dab3b7a/codex-rs/core/gpt-5.2-codex_prompt.md

github.com

https://github.com/openai/codex/blob/99f47d6e9a3546c14c43af99c7a58fa6bd130548/codex-rs/core/src/codex.rs

github.com

https://github.com/openai/codex/blob/1fc72c647fd52e3e73d4309c3b568d4d5fe012b5/codex-rs/protocol/src/prompts/permissions/sandbox_mode/workspace_write.md

github.com

https://github.com/openai/codex/blob/1fc72c647fd52e3e73d4309c3b568d4d5fe012b5/codex-rs/protocol/src/prompts/permissions/approval_policy/on_request.md

github.com

https://github.com/openai/codex/blob/99f47d6e9a3546c14c43af99c7a58fa6bd130548/codex-rs/core/src/project_doc.rs

github.com

https://developers.openai.com/codex/skills/

developers.openai.com

https://github.com/openai/codex/blob/99f47d6e9a3546c14c43af99c7a58fa6bd130548/codex-rs/core/src/environment_context.rs

github.com

https://www.reddit.com/r/OpenAI/comments/1hgxcgi/what_is_the_purpose_of_the_new_developer_role_in/

reddit.com

https://en.wikipedia.org/wiki/Server-sent_events

en.wikipedia.org

https://platform.openai.com/docs/api-reference/responses-streaming

platform.openai.com

https://github.com/openai/codex/blob/2a68b74b9bf16b64e285495c1b149d7d6ac8bdf4/codex-rs/codex-api/src/sse/responses.rs

github.com

https://platform.openai.com/docs/guides/migrate-to-responses

platform.openai.com

https://github.com/openai/codex/pull/642

github.com

https://github.com/openai/codex/pull/1641

github.com

https://platform.openai.com/docs/guides/prompt-caching

platform.openai.com

https://github.com/openai/codex/pull/2611

github.com

https://modelcontextprotocol.io/specification/2025-11-25/server/tools

modelcontextprotocol.io

https://github.com/openai/codex/pull/1527

github.com

https://github.com/openai/codex/blob/e2c994e32a31415e87070bef28ed698968d2e549/SUMMARY.md

github.com

https://github.com/openai/codex/blob/e2c994e32a31415e87070bef28ed698968d2e549/codex-rs/core/src/codex.rs

github.com

https://platform.openai.com/docs/guides/conversation-state

platform.openai.com

https://platform.openai.com/docs/api-reference/responses/compacted-object

platform.openai.com