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Codex CLI vs eve

They overlap in this catalog on Research. Counts below are playbooks, not customers.

Codex CLI

Playbooks: 9
Categories: Coding, Research
Difficulty marks: medium, hard, easy
Cost buckets: medium, low

eve

Playbooks: 1
Categories: Research
Difficulty marks: easy
Cost buckets: low

Codex CLI playbooks

Build from a plan and a container and leave the ship to me

Codex CLI handles this as a draft: Stack Overflow told OpenAI that two engineers gave Codex a development environment and a plan, and that a container plus that plan was how a small team built Stack Overflow for Agents. You still review the diff and you still ship.

Codex CLI · Unverified · openai.com · 18 Oct 2026

Draft one connector and stop before production credentials

Codex CLI handles this as a draft: Stack Overflow told OpenAI that a connector which usually took 3 to 6 weeks was built with Codex in 4 days, and that a later one was built in a day. Production credentials stay out of the draft.

Codex CLI · Unverified · openai.com · 18 Oct 2026

First-pass a credit agreement and leave the investment call to me

Codex CLI handles this as a draft: Walk a long credit agreement against a clause list I supply and return a first-pass memo. It does not make the investment decision or contact counsel.

Codex CLI · Unverified · openai.com · 17 Oct 2026

Outline an API change for one field

Codex CLI handles this as a draft: Old, new, and who reads it in the snippets I paste. Do not ship the API.

Codex CLI · Unverified · learn.chatgpt.com · 15 Oct 2026

Draft a test plan for a bug

Codex CLI handles this as a draft: Cases, including the one that should fail today. Do not merge.

Codex CLI · Unverified · learn.chatgpt.com · 14 Oct 2026

Point Codex CLI at one failing check

Codex CLI investigates a single red check, patches it, and shows the command output. It does not rewrite the suite to go green.

Codex CLI · Unverified · learn.chatgpt.com · 14 Oct 2026

List error paths in a handler

Codex CLI handles this as a draft: What the user sees for each branch. Do not deploy.

Codex CLI · Unverified · learn.chatgpt.com · 11 Oct 2026

Implement a small feature that already has acceptance notes

Codex CLI builds a feature described as observable behavior, runs the tests you name, and leaves unrelated files alone.

Codex CLI · Unverified · learn.chatgpt.com · 18 Sep 2026

Find dead flags in a config file

Codex CLI handles this as a draft: Flags with no reference in the search I paste. Do not delete them.

Codex CLI · Unverified · learn.chatgpt.com · 12 Sep 2026

eve playbooks

Ask the store assistant to fill a cart and leave checkout to me

eve handles this as a draft: Vercel's 16 Oct 2026 post says the Vercel Shop shopping assistant, powered by eve, can find products and add them to the same cart as the product pages. You review the cart and you check out.

eve · Unverified · vercel.com · 18 Oct 2026

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Codex CLI playbooks

eve playbooks

Ask the store assistant to fill a cart and leave checkout to me

eve · Unverified · vercel.com · 18 Oct 2026