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[CI/Build][Rust Frontend] Publish vllm-proto on crates.io - #56365

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BugenZhao merged 3 commits into
vllm-project:mainfrom
JulienDarve:jdarve/publish-proto-crate
Sep 11, 2026
Merged

BugenZhao merged 3 commits into
vllm-project:mainfrom
JulienDarve:jdarve/publish-proto-crate

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@JulienDarve

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Purpose

Allow crates.io consumers such as Dynamo to use vLLM's protobuf and gRPC bindings without a dependency on Buf's Cargo registry.

  • Extract the existing generator into vllm-proto; the frontend consumes the same crate.
  • Validate packaging on PRs and forks. Publish independently versioned proto-v* tags from upstream using Trusted Publishing.
  • Document consumption, release steps, and initial publisher setup.

Extends #51276. Searches for 51276 in:body, crates.io, and proto rust found no open PR implementing this publication path.

Test Plan

  • cargo publish --manifest-path rust/proto/Cargo.toml --locked --dry-run
  • cargo nextest run --manifest-path rust/Cargo.toml -p vllm-server --lib -E 'test(grpc::)' --locked --test-threads 8
  • cargo clippy --manifest-path rust/Cargo.toml -p vllm-proto -p vllm-server --all-targets --locked -- -D warnings
  • Repository pre-commit hooks, external packaged-crate consumer, and matching/mismatched release-tag checks.

Test Result

All local checks passed, including 47 existing gRPC tests. An offline consumer outside the checkout imported both clients and passed a protobuf encode/decode round trip; its external dependencies all resolved to crates.io. No test files were added.

No live crates.io upload or Trusted Publishing authentication was performed. Model evaluation was not run: the schemas and generator options are unchanged, with no model or generation-logic changes.

AI assistance: This change was implemented with assistance from OpenAI Codex.

Co-authored-by: OpenAI Codex <noreply@openai.com>
Signed-off-by: Julien Darve <jdarve@NVIDIA.com>

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Claude Code Review

This pull request is from a fork — automated review is disabled. A repository maintainer can comment @claude review to run a one-time review.

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👋 Hi! Thank you for contributing to the vLLM project.

💬 Join our developer Slack at https://slack.vllm.ai to discuss your PR in #pr-reviews, coordinate on features in #feat- channels, or join special interest groups in #sig- channels.

PRs do not trigger a full CI run by default. Reviewers with write access and configured trusted contributors can comment /ci run for upstream CI or /amd-ci run for AMD CI only whenever CI signals are needed.

Once the PR is approved or has the ready label, the PR author can also use the corresponding /ci run, /ci retry, and /ci cancel commands, or their /amd-ci variants. New commits do not start upstream CI automatically.

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@codex review

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chatgpt-codex-connector Bot commented Sep 11, 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 2026-09-11T01:10:45.521997Z fcf1c9d Manual request
ℹ️ About Codex in GitHub

Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you

  • Open a pull request for review
  • Mark a draft as ready
  • Comment "@codex review" or "@codex security review".

Codex reacts with 👀 while any review is running, comments if it has suggestions, and reacts with 👍 once all reviews finish with no findings.

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Codex Review: Didn't find any major issues. Swish!

Reviewed commit: fcf1c9d357

ℹ️ About Codex in GitHub

Your team has set up Codex to review pull requests in this repo. Reviews are triggered when you

  • Open a pull request for review
  • Mark a draft as ready
  • Comment "@codex review".

If Codex has suggestions, it will comment; otherwise it will react with 👍.

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

Co-authored-by: OpenAI Codex <noreply@openai.com>
Signed-off-by: Bugen Zhao <i@bugenzhao.com>

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Thanks @JulienDarve this looks nice. I've added a commit to enable semantic versioning check once changes are made to the crate.

@BugenZhao BugenZhao added the ready ONLY add when PR is ready to merge/full CI is needed label Sep 11, 2026
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/ci run

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✅ @JulienDarve, CI is now available for this PR.

  • /ci run starts upstream CI; /amd-ci run starts AMD CI only.
  • /ci retry retries failed jobs in the CI build for the current PR head. If the current head has no CI build, it starts a new CI build for the current head containing only jobs that failed in the latest earlier CI build for this PR.
  • /amd-ci retry retries failed jobs in AMD CI for the current PR head. Use /amd-ci run when the current head has no AMD CI build.
  • /ci cancel cancels scheduled or running CI builds for this PR branch; /amd-ci cancel does the same for AMD CI only.

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✅ Triggered Buildkite CI #88277 for commit ec6605dd5600.

@BugenZhao
BugenZhao merged commit 69db1c2 into vllm-project:main Sep 11, 2026
32 checks passed
ItsRoy69 pushed a commit to ItsRoy69/vllm that referenced this pull request Sep 15, 2026
…ct#56365)

Co-authored-by: OpenAI Codex <noreply@openai.com>
Co-authored-by: Bugen Zhao <i@bugenzhao.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>
Signed-off-by: Julien Darve <jdarve@NVIDIA.com>
Signed-off-by: Bugen Zhao <i@bugenzhao.com>
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