diff --git a/.github/codex/home/config.toml b/.github/codex/home/config.toml
deleted file mode 100644
index 94b7fc75c..000000000
--- a/.github/codex/home/config.toml
+++ /dev/null
@@ -1 +0,0 @@
-model = "o3"
diff --git a/.github/codex/labels/codex-attempt.md b/.github/codex/labels/codex-attempt.md
deleted file mode 100644
index aaf402ba2..000000000
--- a/.github/codex/labels/codex-attempt.md
+++ /dev/null
@@ -1,9 +0,0 @@
-Attempt to solve the reported issue.
-
-If a code change is required, create a new branch, commit the fix, and open a pull request that resolves the problem.
-
-Here is the original GitHub issue that triggered this run:
-
-### {CODEX_ACTION_ISSUE_TITLE}
-
-{CODEX_ACTION_ISSUE_BODY}
\ No newline at end of file
diff --git a/.github/codex/labels/codex-review.md b/.github/codex/labels/codex-review.md
deleted file mode 100644
index 7c6c14ad5..000000000
--- a/.github/codex/labels/codex-review.md
+++ /dev/null
@@ -1,7 +0,0 @@
-Review this PR and respond with a very concise final message, formatted in Markdown.
-
-There should be a summary of the changes (1-2 sentences) and a few bullet points if necessary.
-
-Then provide the **review** (1-2 sentences plus bullet points, friendly tone).
-
-{CODEX_ACTION_GITHUB_EVENT_PATH} contains the JSON that triggered this GitHub workflow. It contains the `base` and `head` refs that define this PR. Both refs are available locally.
diff --git a/.github/codex/labels/codex-triage.md b/.github/codex/labels/codex-triage.md
deleted file mode 100644
index 12be75d66..000000000
--- a/.github/codex/labels/codex-triage.md
+++ /dev/null
@@ -1,7 +0,0 @@
-Troubleshoot whether the reported issue is valid.
-
-Provide a concise and respectful comment summarizing the findings.
-
-### {CODEX_ACTION_ISSUE_TITLE}
-
-{CODEX_ACTION_ISSUE_BODY}
\ No newline at end of file
diff --git a/.github/workflows/codex.yml b/.github/workflows/codex.yml
deleted file mode 100644
index 556e8d4d8..000000000
--- a/.github/workflows/codex.yml
+++ /dev/null
@@ -1,60 +0,0 @@
-name: Codex
-
-on:
-  issues:
-    types: [opened, labeled]
-  pull_request:
-    branches: [main]
-    types: [labeled]
-
-jobs:
-  codex:
-    # This `if` check provides complex filtering logic to avoid running Codex
-    # on every PR. Admittedly, one thing this does not verify is whether the
-    # sender has write access to the repo: that must be done as part of a
-    # runtime step.
-    #
-    # Note the label values should match the ones in the .github/codex/labels
-    # folder.
-    if: |
-      (github.event_name == 'issues' && (
-        (github.event.action == 'labeled' && (github.event.label.name == 'codex-attempt' || github.event.label.name == 'codex-triage'))
-      )) ||
-      (github.event_name == 'pull_request' && github.event.action == 'labeled' && github.event.label.name == 'codex-review')
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write # can push or create branches
-      issues: write # for comments + labels on issues/PRs
-      pull-requests: write # for PR comments/labels
-    steps:
-      # TODO: Consider adding an optional mode (--dry-run?) to actions/codex
-      # that verifies whether Codex should actually be run for this event.
-      # (For example, it may be rejected because the sender does not have
-      # write access to the repo.) The benefit would be two-fold:
-      # 1. As the first step of this job, it gives us a chance to add a reaction
-      #    or comment to the PR/issue ASAP to "ack" the request.
-      # 2. It saves resources by skipping the clone and setup steps below if
-      #    Codex is not going to run.
-
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
-      # We install the dependencies like we would for an ordinary CI job,
-      # particularly because Codex will not have network access to install
-      # these dependencies.
-      - name: Setup uv
-        uses: astral-sh/setup-uv@v5
-        with:
-          enable-cache: true
-
-      - name: Install dependencies
-        run: make sync
-
-      # Note it is possible that the `verify` step internal to Run Codex will
-      # fail, in which case the work to setup the repo was worthless :(
-      - name: Run Codex
-        uses: openai/codex/.github/actions/codex@main
-        with:
-          openai_api_key: ${{ secrets.PROD_OPENAI_API_KEY }}
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          codex_home: ./.github/codex/home