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Update pubsub emu to 0.8.29#10092

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joehan merged 2 commits into
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jh-pubsub-emu-update
Mar 13, 2026
Merged

Update pubsub emu to 0.8.29#10092
joehan merged 2 commits into
mainfrom
jh-pubsub-emu-update

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@joehan joehan commented Mar 13, 2026

Description

Update pubusb emulator to 0.8.29

So proud of Gemini here - I told AGY to check for updates following the skill, and it one shotted this correctly.

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Summary of Changes

Hello, I'm Gemini Code Assist1! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request focuses on maintaining the currency of the project's dependencies by upgrading the Google Cloud Pub/Sub emulator to its latest stable version. This ensures that development and testing environments utilize the most recent features and bug fixes available for the emulator, contributing to a more robust and up-to-date development workflow.

Highlights

  • Pub/Sub Emulator Update: The Google Cloud Pub/Sub emulator has been updated from version 0.8.27 to 0.8.29, including corresponding changes to its expected file size, checksums, and download paths.
  • Changelog Entry: A new entry has been added to the CHANGELOG.md file to document the Pub/Sub emulator version update.

🧠 New Feature in Public Preview: You can now enable Memory to help Gemini Code Assist learn from your team's feedback. This makes future code reviews more consistent and personalized to your project's style. Click here to enable Memory in your admin console.

Changelog
  • CHANGELOG.md
    • Updated Pub/Sub emulator to version 0.8.29.
  • src/emulator/downloadableEmulatorInfo.json
    • Updated the Pub/Sub emulator's version from 0.8.27 to 0.8.29.
    • Adjusted the expected file size, checksums (MD5 and SHA256), and remote download URLs to reflect the new emulator version.
Activity
  • The pull request was created by joehan to update the Pub/Sub emulator.
  • The author noted that an AI assistant (Gemini) helped identify the need for this update.
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Code Review

The pull request updates the Pub/Sub emulator to version 0.8.29. This change involves updating the version number, expected file size, checksums, and download paths within src/emulator/downloadableEmulatorInfo.json, and also documenting the version bump in CHANGELOG.md.

@joehan joehan merged commit c71c7f3 into main Mar 13, 2026
46 of 47 checks passed
@joehan joehan deleted the jh-pubsub-emu-update branch March 13, 2026 17:22
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Looks like the memory leak issue is still present in this version

$ firebase emulators:start --project pubsub-debug
i  emulators: Starting emulators: pubsub
i  pubsub: downloading pubsub-emulator-0.8.29.zip...
Progress: ======================================================================================================================================================> (100% of 53MB)
i  pubsub: Removing outdated emulator files: pubsub-emulator-0.8.17
i  pubsub: Removing outdated emulator files: pubsub-emulator-0.8.17.zip
i  pubsub: Pub/Sub Emulator logging to pubsub-debug.log
⚠  emulators: The Emulator UI is not starting because none of the running emulators have a UI component.

┌─────────────────────────────────────────────────────────────┐
│ ✔  All emulators ready! It is now safe to connect your app. │
└─────────────────────────────────────────────────────────────┘

┌──────────┬────────────────┐
│ Emulator │ Host:Port      │
├──────────┼────────────────┤
│ Pub/Sub  │ 127.0.0.1:8515 │
└──────────┴────────────────┘
  Emulator Hub host: 127.0.0.1 port: 4400
  Other reserved ports: 4500

Issues? Report them at https://github.com/firebase/firebase-tools/issues and attach the *-debug.log files.
Image

Compared with 0.8.17

$ firebase emulators:start --project pubsub-debug
i  emulators: Starting emulators: pubsub
⚠  pubsub: Env variable override detected. Using custom pubsub emulator version 0.8.17.
i  pubsub: downloading pubsub-emulator-0.8.17.zip...
Progress: ======================================================================================================================================================> (100% of 66MB)
i  pubsub: Removing outdated emulator files: pubsub-emulator-0.8.29
i  pubsub: Removing outdated emulator files: pubsub-emulator-0.8.29.zip
i  pubsub: Pub/Sub Emulator logging to pubsub-debug.log
⚠  emulators: The Emulator UI is not starting because none of the running emulators have a UI component.

┌─────────────────────────────────────────────────────────────┐
│ ✔  All emulators ready! It is now safe to connect your app. │
└─────────────────────────────────────────────────────────────┘

┌──────────┬────────────────┐
│ Emulator │ Host:Port      │
├──────────┼────────────────┤
│ Pub/Sub  │ 127.0.0.1:8515 │
└──────────┴────────────────┘
  Emulator Hub host: 127.0.0.1 port: 4400
  Other reserved ports: 4500

Issues? Report them at https://github.com/firebase/firebase-tools/issues and attach the *-debug.log files.
Image

using dev's mcve - https://github.com/atillay/pubsub-emulator-issue

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