Release Note Draft Summarizer

Turn rough release notes into customer-facing features, fixes and breaking changes with an AI model in your browser.

Free, private, no signup.

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Interactive Tool

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How Release Note Draft Summarizer works

Press Load model once: your browser downloads Gemma 3 1B instruction-tuned (web build) (728 MB) from this site and keeps it in its cache. Then add your text and press Summarize locally. The model runs on this device using your graphics card, so nothing you enter is sent to a server. Until the model is loaded, or if your device cannot run it, the tool falls back to a simple keyword check and labels the result as the fallback.

Gemma 3 1B instruction-tuned (web build) is a small open language model from Google. The tool sends it the instruction below plus your text, asks for a JSON answer with fixed fields, and shows each field as a card. It runs at temperature 0, so the same input gives the same answer on the same device, though different graphics cards can word it slightly differently.

Inputs longer than 6,000 characters are cut to that length before they reach the model, and the result says so. The model only sees what you paste: it does not look anything up.

The instruction the model gets

You turn a rough release-notes draft into clear notes for customers. Group the changes into new features and improvements, fixes, and breaking changes or deprecations, written in plain language a customer understands. Keep version numbers, dates, endpoint names and values exactly as written; do not invent features, dates or numbers.

What it returns

  • Headline: One sentence summing up the release for customers.
  • New and improved: New features and improvements, one per line, in plain language.
  • Fixes: Bug fixes, one per line, described by what the customer noticed.
  • Breaking changes and deprecations: Each breaking change or deprecation with the action customers must take and any date as written.
  • Leave out of public notes: Items in the draft that look internal (refactors, CI, dependency bumps).

Worked example

The model's output for the built-in sample, recorded on a desktop browser. Your run may word things slightly differently.

Release draft: Added bulk CSV import, fixed OAuth refresh bug, changed webhook retry delay from 30s to 90s, deprecated legacy /v1/export endpoint for removal next quarter.
Headline
New features and improvements
New and improved
Bulk CSV import Fixed OAuth refresh bug Webhook retry delay changed from 30s to 90s Legacy /v1/export endpoint removed next quarter
Fixes
OAuth refresh bug fixed Webhook retry delay changed from 30s to 90s
Breaking changes and deprecations
Legacy /v1/export endpoint removed next quarter
Leave out of public notes
None found

The model

The files are served from this site, versioned so a cached copy is never stale. Nothing is fetched from a third party while you use the tool.

You can switch models in the tool. Also available: Gemma 4 E2B instruction-tuned (web build) (2.0 GB). The larger language model gives more thorough answers but is a bigger download and needs a stronger device.

ModelDownloadRuns onLicence
Gemma 3 1B instruction-tuned (web build)700 MBGraphics card (WebGPU)Gemma Terms of Use
Gemma 4 E2B instruction-tuned (web build)2.0 GBGraphics card (WebGPU)Apache-2.0

Gemma is provided under and subject to the Gemma Terms of Use found at ai.google.dev/gemma/terms.

Limitations

  • Small language models make mistakes: they can miss an item, merge two, or state something more confidently than the text supports. Check the result against your input before you rely on it.
  • It needs WebGPU and about 4 GB of memory, so it is offered on desktops and laptops, not on phones and tablets. Devices that cannot run it get the keyword fallback, clearly labelled.
  • Results describe the input you gave, not the real-world situation behind it. Review them yourself before acting.

Good uses

  • Triage developer workflow notes before deeper review
  • Prepare consistent labels for repeat workflows
  • Reduce manual sorting on small batches
  • Keep sensitive drafts in the browser preview

Frequently Asked Questions

Common questions about the Release Note Draft Summarizer

No. The model files download from this site once, and then everything runs in your browser tab. The text you enter is never sent to a server, and closing the tab discards it.
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Sources & References

Web platform and protocol references

Authoritative definitions for web technologies, encodings, and data formats used by these developer tools.

Internet standards (RFCs)

Formal specifications for internet formats and protocols.