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Record encountered Aeneas limitations and workarounds - #3885

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joshlf wants to merge 1 commit into
Gmhd5pbk4jan7lwabm442fdhchwui6nnrfrom
Gneejf7sfxfhlqt7uozlawy72qjlpsrv2
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joshlf wants to merge 1 commit into
Gmhd5pbk4jan7lwabm442fdhchwui6nnrfrom
Gneejf7sfxfhlqt7uozlawy72qjlpsrv2

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@joshlf

@joshlf joshlf commented Oct 15, 2026 •

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Collect the extraction and modeling obstacles encountered while verifying
zerocopy, including resolved blockers and the restrictions enforced by our
admission checks. For each area, explain the effect on verification, the
available workaround, the supporting evidence, and useful upstream changes.

Separate current-pin failures and source findings from older experiments
and local integration policy. Include the historical research inventory
and exact source checkpoints so another researcher can investigate without
mistaking a past limitation for a current upstream defect.

Authored by an AI agent acting on joshlf's behalf.


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Branch

git fetch origin refs/heads/Gneejf7sfxfhlqt7uozlawy72qjlpsrv2 && git checkout -b pr-Gneejf7sfxfhlqt7uozlawy72qjlpsrv2 FETCH_HEAD

Checkout

git fetch origin refs/heads/Gneejf7sfxfhlqt7uozlawy72qjlpsrv2 && git checkout FETCH_HEAD

Cherry Pick

git fetch origin refs/heads/Gneejf7sfxfhlqt7uozlawy72qjlpsrv2 && git cherry-pick FETCH_HEAD

Pull

git pull origin refs/heads/Gneejf7sfxfhlqt7uozlawy72qjlpsrv2

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Collect the extraction and modeling obstacles encountered while verifying
zerocopy, including resolved blockers and the restrictions enforced by our
admission checks. For each area, explain the effect on verification, the
available workaround, the supporting evidence, and useful upstream changes.

Separate current-pin failures and source findings from older experiments
and local integration policy. Include the historical research inventory
and exact source checkpoints so another researcher can investigate without
mistaking a past limitation for a current upstream defect.

gherrit-pr-id: Gneejf7sfxfhlqt7uozlawy72qjlpsrv2
Agent-authored-by: AI agent acting on joshlf's behalf
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chatgpt-codex-connector Bot commented Oct 15, 2026 •

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Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review Status Commit Review trigger
📝 Code Review ✅ Completed 2026-10-15T16:29:03.360447Z 3934374 PR opened
🔒 Security Review ✅ Completed 2026-10-15T16:27:30.912229Z 3934374 PR opened
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Code Review

This pull request introduces a comprehensive report (AENEAS_LIMITATIONS.md) detailing the limitations, workarounds, and recommended upstream improvements for Aeneas and Charon encountered during the verification of zerocopy. It also updates the README.md to reference this new document. Feedback on the changes highlights a non-portable absolute local path used in a git command example within the new report, which should be replaced with a relative path or placeholder.

Comment on lines +1222 to +1230
The local `codex/anneal-sdk-reference-reports` branch retains earlier research in
`reports/*/REPORT.md`. Its reviewed checkpoint is
`a0ff759e7d2d9a953f0ac40b326dd23197bd9188`, in the migration's shared Git store
at `/Users/codex/Codex/Migrated/zerocopy/.git`. For example:

```bash
git --git-dir=/Users/codex/Codex/Migrated/zerocopy/.git show \
a0ff759e7d2d9a953f0ac40b326dd23197bd9188:reports/anneal-3730-aeneas-trait-output-shrink-matrix-2026-09-29/REPORT.md
```

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medium

The documentation hardcodes an absolute local path (/Users/codex/Codex/Migrated/zerocopy/.git) which is specific to a single user's machine. This makes the example commands non-portable and potentially confusing for other developers or automated environments.

Please replace the absolute path with a relative path or a generic placeholder, or remove the --git-dir option entirely if the command is intended to be run from within the repository workspace.

For example:

git show a0ff759e7d2d9a953f0ac40b326dd23197bd9188:reports/anneal-3730-aeneas-trait-output-shrink-matrix-2026-09-29/REPORT.md

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 48.89%. Comparing base (f2aa9ee) to head (3934374).

Additional details and impacted files
@@                        Coverage Diff                         @@
##           Gmhd5pbk4jan7lwabm442fdhchwui6nnr    #3885   +/-   ##
==================================================================
  Coverage                              48.89%   48.89%           
==================================================================
  Files                                     34       34           
  Lines                                   4733     4733           
==================================================================
  Hits                                    2314     2314           
  Misses                                  2419     2419           

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

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  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

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💡 Codex Review

Here are some automated review suggestions for this pull request.

Reviewed commit: 3934374b9b

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  • Comment "@codex review".

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Codex can also answer questions or update the PR. Try commenting "@codex address that feedback".

Comment on lines +48 to +49
compiler tests. At the report handoff, its final integrated golden/live check and
publication were pending. Subsequent commits and CI results establish their own

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P2 Badge Update the completed transmute status

At this commit, the status is already obsolete: its parent f2aa9ee added the generic transmute proof to the checked-in goldens and live Aeneas workflow, and verification/aeneas/README.md now states that CI audits the conversion. Describing the integrated checks and publication as pending therefore misclassifies a completed current feature as an isolated candidate; record the completed status or explicitly scope this statement to the earlier f1573e5 checkpoint.

Useful? React with 👍 / 👎.

at `/Users/codex/Codex/Migrated/zerocopy/.git`. For example:

```bash
git --git-dir=/Users/codex/Codex/Migrated/zerocopy/.git show \

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P2 Badge Publish the historical evidence repository

In a clean checkout, the cited a0ff759e... object is absent and this command can only work on the author's machine because it hard-codes /Users/codex/Codex/Migrated/zerocopy/.git. Consequently, another researcher cannot inspect any of the Section 8 reports that are offered as supporting evidence; place the checkpoint in a tracked or remotely reachable repository and reference that portable location instead.

Useful? React with 👍 / 👎.

@joshlf joshlf closed this Oct 15, 2026
@joshlf
joshlf deleted the Gneejf7sfxfhlqt7uozlawy72qjlpsrv2 branch October 15, 2026 16:45
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