Plannotator v0.27.25

Plannotator is an open-source platform designed to review and validate plans and code generated by AI coding agents.

The platform provides a centralized interface where developers can:

• Review AI-generated plans

• Annotate proposed actions

• Approve or reject tasks

• Inspect code changes

• Provide structured feedback

• Improve agent outputs

• Maintain human oversight

Rather than replacing developers, Plannotator aims to keep humans involved in critical decision-making during AI-assisted development.

As AI coding agents become increasingly capable, developers face a growing challenge: ensuring that AI-generated plans and code changes align with project requirements before they are executed. Plannotator addresses this problem by acting as a review layer between developers and AI coding agents.

Instead of generating code itself, Plannotator focuses on making AI-driven development more transparent and controllable. It allows teams to review, annotate, approve, reject, and refine agent-generated plans and code changes before they affect a project.

Download Plannotator v0.27.25 - Software Mirrors
Plannotator v0.27.25 for Windows plannotator-win32-x64.exe | 149.4 MB plannotator-win32-arm64.exe | 146.37 MB plannotator-paste-win32-x64.exe | 93.23 MB plannotator-paste-win32-arm64.exe | 90.2 MB
Plannotator v0.27.25 for macOS plannotator-paste-darwin-x64 | 65.97 MB plannotator-paste-darwin-arm64 | 60.51 MB plannotator-darwin-x64 | 122.14 MB plannotator-darwin-arm64 | 117.12 MB
Plannotator v0.27.25 for Linux plannotator-paste-linux-x64 | 89.3 MB plannotator-paste-linux-arm64 | 89.35 MB plannotator-linux-x64 | 145.47 MB plannotator-linux-arm64 | 145.48 MB
Plannotator v0.27.25 Source Code Plannotator v0.27.25 Source code (zip) Plannotator v0.27.25 Source code (tar.gz)
Plannotator v0.27.25 Release Notes: Follow @plannotator on X for updates Missed recent releases? v0.27.24: Image previews stay in the all-files view, PR comment previews open on the commented line v0.27.23: Bitbucket Cloud PR review, Question UI for answering agents in place, opt-in auto-update, viewed files remembered, review another repo or worktree v0.27.22: Plans open the docs they link to, Claude review jobs locked down, Code Tour on Linux without Claude's sandbox, Pi reviews the latest plan v0.27.21: Remote and phone sessions load several times faster, real Request changes on GitHub, model pickers show real names, OpenCode fixes v0.27.20: Mistral Vibe support, annotate gets the full Options menu and Settings, jj Commits panel, long lines wrap in plan code blocks v0.27.19: Before/After image previews in code review, file comments as GitHub file threads, forge-correct #123 links, /plannotator-last finds the right session v0.27.18: Model pickers from your installed Claude and Codex (Opus 5.5, Fable 5.1, GPT-6), unsent PR review comments survive new pushes v0.27.17: Diagram files open in the diagram viewer, OpenCode switches model with agent, idle review stops polling the git remote, Tree is the default review view v0.27.16: Themed diagrams on Mermaid 12, comment on any node or edge, patch-file review, embedded HTML documents render v0.27.15: Plannotator TUI and Herdr Annotate announcement, element context on pinpoints, HTML links open as linked documents, All files panel, Classic diff default v0.27.14: Pi plan progress survives compaction, Codex threads across rollout files, WSL browser setting, Mod+E edit mode What's New in v0.27.25 A fix release driven by reports from people using the last two releases: code review with a colorized git config, Bitbucket reviews on large pull requests, wide tables in Firefox, Ask AI on Windows, and a failing install. Six pull requests, two of them from community contributors. Code review works with color.diff = always</h3> If your git config set color.diff = always, a common line in dotfiles, plannotator review showed 0 files with no explanation. Git wrapped every line of the diff in terminal color codes even though Plannotator reads it through a pipe, and the diff parser skipped every line it could not recognize. Viewed-file marks also stopped saving. Plannotator now turns color off for every git command it runs during a review, in every runtime. Setting color.ui=never alone is not enough, because a more specific color.diff=always wins over it, so each color setting is turned off explicitly. jj gets --color=never, gh pr diff gets --color=never, and the review agents and Call Flow analysis run their own git with color off. A normal diff is byte for byte what it was before, so saved comments and viewed marks are unaffected. (#1662, #1663, closing #1661, reported by @sholsinger) Bitbucket review fixes from real use @Toparvion tested Bitbucket Cloud review on a large pull request with several reviewers, existing comments, and Guided Review, and reported three things: "View on Bitbucket after submitting" now opens. The browser only lets a page open a tab within a few seconds of a click, and posting a large review takes longer, so the tab was blocked as a popup. Plannotator now opens the tab the moment you click submit, sends it to the pull request once the review posts, and closes it if posting fails. The Feedback Sent screen also has a plain link. This affected GitHub and GitLab too, and links now also open from the VS Code panel. Your overall comment shows at the top. Bitbucket's activity feed lists the newest comment first, so the summary comment posted before the inline comments ended up at the bottom. It is now posted after them, so it lands on top. A retry after a partial failure still never posts it twice. Long reviews in Claude Code. Claude Code stops a slash command's shell after about 30 minutes. That limit belongs to Claude Code, not Plannotator. The Claude Code guide now shows how to raise it with BASH_DEFAULT_TIMEOUT_MS, and the review skill tells Claude it can re-run the review in the background. Your comments come back either way, because drafts are saved. (#1653, from #1583, reported by @Toparvion) Wide tables no longer collapse in Firefox In Firefox, commenting inside a wide table while the action bar was pinned to the top squeezed the table into a narrow strip beside the bar. The bar was both a float and sticky, and Firefox laid the table out around where the bar sat once stuck. The bar is now sticky without being a float, and tables keep their width in Firefox, Chrome and Safari. Plan review had the same problem and is fixed too. (#1660, closing #1659, by @ruaridhw) Additional Changes Ask AI dropdowns are readable in dark mode on Windows. The provider, model and reasoning-effort lists showed light text on a light background. They now use the theme's own colors (#1658, by @Aayushyaash). The install script reads the latest version correctly. It found the version with a line-based text match, which picked up the wrong value when GitHub returned its answer on a single line, and the install failed with a 404. It now reads the version by name, and the Windows install.cmd parses it as JSON. This fix has been live on plannotator.ai since it merged (#1656, closing #1655, reported by @jdppettit). Install / Update macOS / Linux: bash curl -fsSL https://plannotator.ai/install.sh | bash Windows: powershell irm https://plannotator.ai/install.ps1 | iex Claude Code Plugin: Run /plugin in Claude Code, find plannotator, and click "Update now". Pi: Update @plannotator/pi-extension to 0.27.25 and restart Pi. OpenCode: Clear cache and restart: bash rm -rf ~/.bun/install/cache/@plannotator What's Changed fix(review): Bitbucket feedback from #1583 by @backnotprop in #1653 fix(install): parse the latest release tag by key, not by line by @backnotprop in #1656 fix(ui): stop long tables collapsing in Firefox while annotating by @ruaridhw in #1660 fix(ui): style Ask AI dropdown options for dark themes by @Aayushyaash in #1658 fix(review): keep git and jj output color-free under color.diff=always by @backnotprop in #1662 fix(call-flow): run CallDiff with color-free git config by @backnotprop in #1663 New Contributors @Aayushyaash made their first contribution in #1658 Contributors @ruaridhw tracked the Firefox table collapse down to a sticky float, measured it across browsers, and sent the fix. @Aayushyaash fixed the unreadable Ask AI dropdowns on Windows dark mode, with before and after screenshots. Community @sholsinger diagnosed the 0-files review down to colorized git output and suggested the fix in #1661 @Toparvion tested Bitbucket review on a real team pull request and reported the popup, comment order, and timeout issues in #1583 @jdppettit reported the failing install, with a workaround, in #1655 Full Changelog: v0.27.24...v0.27.25

Key Features of Plannotator

Plan Review System

One of Plannotator's core capabilities is reviewing plans generated by AI agents before execution.

Developers can examine:

• Proposed tasks

• Implementation strategies

• Agent reasoning

• Planned file modifications

• Workflow sequences

This visibility helps reduce unintended changes and costly mistakes.

Annotation Tools

The platform allows users to add comments, notes, and guidance directly to AI-generated plans.

These annotations can be used to:

• Clarify requirements

• Correct misunderstandings

• Provide context

• Guide future agent actions

AI Code Review

Plannotator extends the review process beyond planning by supporting inspection of generated code.

Developers can:

• Review modifications

• Analyze diffs

• Leave comments

• Request revisions

• Validate implementation details

This workflow resembles modern pull-request review systems.

Human-in-the-Loop Workflows

A major design goal is ensuring that AI actions remain subject to human approval.

Organizations can establish review processes where important actions require validation before execution.

Open Source Foundation

Plannotator is open source, allowing teams to inspect, modify, and self-host the platform according to their needs.

This transparency is particularly valuable for organizations adopting AI-assisted software development.

User Experience

The interface is designed around review workflows rather than direct code generation.

Instead of interacting with a chatbot, users primarily:

1. Receive agent-generated plans

2. Review proposed actions

3. Add feedback

4. Approve or reject changes

5. Monitor execution results

The workflow feels familiar to developers accustomed to pull requests, code reviews, and project planning tools.

Productivity Benefits

As AI coding tools become more autonomous, review processes become increasingly important.

Plannotator helps organizations:

• Reduce risky AI actions

• Improve code quality

• Increase accountability

• Preserve architectural consistency

• Encourage collaboration between developers and AI agents

For teams adopting AI-driven development, these safeguards can be as valuable as the coding agents themselves.

Collaboration Features

The platform supports collaborative review workflows where multiple team members can participate in evaluating AI-generated outputs.

This allows:

• Peer review

• Team approval processes

• Shared annotations

• Collective decision-making

Such features are especially useful for larger engineering teams.

Performance

Because Plannotator focuses on workflow management and review rather than model inference, performance largely depends on the connected AI agents and integrations.

The platform itself is lightweight and primarily serves as an orchestration and review layer.

Open Source Advantages

Being open source provides several benefits:

• Transparent development

• Self-hosting capabilities

• Custom integrations

• Community contributions

• Vendor independence

Organizations concerned about compliance, security, or proprietary workflows may find these advantages particularly appealing.

Limitations

Plannotator is designed as a companion tool rather than a complete AI development platform.

Common limitations include:

• Requires external AI coding agents

• Best suited for teams already using AI-assisted development

• Smaller ecosystem than mature developer platforms

• Additional review steps may slow rapid prototyping

• Some users may prefer fully autonomous workflows

The software delivers the most value in environments where oversight and quality control are priorities.

Pros

• Improves transparency of AI-generated plans

• Supports structured review workflows

• Human-in-the-loop design

• Useful annotation system

• Open source

• Self-hosting support

• Familiar review experience for developers

• Helps reduce AI-generated mistakes

Cons

• Not a standalone coding agent

• Requires integration with AI development tools

• Smaller community than established developer platforms

• Adds review overhead to workflows

• Best suited for teams rather than casual users

Who Should Use Plannotator?

Plannotator is ideal for:

• Software development teams

• Engineering managers

• AI-assisted development workflows

• Organizations adopting coding agents

• Open-source projects

• Teams prioritizing code quality and governance

It is particularly valuable for environments where AI-generated code requires oversight before reaching production systems.

Plannotator fills an increasingly important role in the AI development ecosystem by providing visibility and control over AI-generated plans and code changes. Its focus on human oversight, structured reviews, and collaborative workflows makes it a useful companion for modern coding agents. While it is not a replacement for AI coding tools themselves, it offers a practical solution for teams seeking greater confidence and accountability in AI-assisted software development.

Free

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Software Informations:
Developer:
backnotprop
Operating System:
Windows / macOS / Linux
Date Added:
2026-10-03T02:26:34.230Z
Categories:

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