tiennm99 1ef1bfa7b2 fix: phase 2 — UI-freeze + GDI-leak + panic-on-GDI-exhaustion fixes
- P0: pull blocking HTTPS out from under the global mutex. AppState's
  http and registry now live behind Arc<Client> and Arc<Mutex<Registry>>;
  do_poll, attempt_refresh, and version_action's Apply branch clone
  these out, drop lock_state, then do their I/O. Apply now spawns a
  worker thread that posts WM_APP_UPDATE_APPLIED back to the message-
  only window when the cmd handoff is launched, so the UI no longer
  freezes for the duration of the download.
- P1: bubble.rs paint_text_layer saves and restores the DC's previous
  HFONT before DeleteObject. The old code's DeleteObject on a still-
  selected HFONT silently failed and leaked one handle per paint frame
  (up to ~12/s under the ≥95% pulse animation).
- P1: replace 5x CreatePopupMenu().unwrap() with let-else early returns
  that destroy any half-built menus and log. GDI exhaustion no longer
  panics the UI thread.
- P1: at-most-one-in-flight gate (static AtomicBool) on the poll thread
  so rapid Refresh clicks don't stack concurrent HTTPS calls.
- P1: token-expired balloon now picks the title/body for the provider
  that actually failed, instead of always falling back to Claude when
  show_claude_code is on.
- P1: panel place_near honors SM_XVIRTUALSCREEN / SM_YVIRTUALSCREEN so
  multi-monitor setups with a secondary display left of the primary
  no longer mis-clamp the panel position.
- P1: COUNTDOWN_TEMPLATE bumped from "999d" to "999시간" — Korean has
  the widest suffix among shipped locales and was overflowing the
  countdown column.

Bumps version to 0.1.4.
2026-05-16 13:51:16 +07:00

Windows License: Apache 2.0

Claude Code Usage Bubble

A floating, draggable circular bubble that shows your Claude Code and/or Codex usage on Windows — inspired by the floating "memory boost ball" UX of 360 Security and IObit Advanced SystemCare.

Drop it anywhere on screen, drag it around, snap it to a monitor edge, left-click for a panel with both your 5-hour and 7-day windows, right-click for the menu.

Acknowledgements

Inspired by CodeZeno/Claude-Code-Usage-Monitor, which solves the same "how close am I to the Claude Code limit?" problem with a horizontal taskbar widget. This project takes the UX in a different direction — a floating, draggable circular bubble that the user can place anywhere on screen — and is a clean-room implementation: the HTTP client, provider polling, credential discovery, localisation, tray rendering, and self-updater are all written from scratch against the same public APIs (Anthropic, ChatGPT, GitHub Releases).

What you get

  • A circular floating bubble showing your current 5-hour Claude Code or Codex usage as a percentage and a colored progress ring
  • Drag anywhere — the bubble snaps to monitor work-area edges when released
  • Resize with Ctrl + MouseWheel on the bubble (32128 pixels)
  • Left-click the bubble for an expanded panel with both 5h and 7d bars plus reset countdowns
  • Right-click for refresh, displayed models, update frequency, language, startup, updates, exit
  • Optional system tray icons (one per enabled model)
  • Auto-hide when a fullscreen app is in the foreground (games, video, presentations) — reappears when you leave fullscreen

Who this is for

Windows 10/11 users who already have Claude Code (CLI or App) installed and signed in. Codex support is optional — install and sign in to the Codex CLI, then enable Codex from the right-click Models menu.

If you use Claude Code through WSL, that is supported too. The monitor can read your Claude Code credentials from Windows or from your WSL environment.

Requirements

  • Windows 10 or Windows 11
  • Claude Code (CLI or App) installed and authenticated
  • Optional: Codex CLI installed and authenticated, if you want Codex usage

Install

Download the latest release

Grab claude-code-usage-bubble.exe from the Releases page. Put it anywhere on disk (e.g. %LOCALAPPDATA%\ClaudeCodeUsageBubble\) and run it. The app self-updates from the same Releases feed.

First-run note: the binary is unsigned, so SmartScreen will show "Windows protected your PC". Click More infoRun anyway. Code signing is on the roadmap.

Build from source

git clone https://github.com/tiennm99/claude-code-usage-bubble
cd claude-code-usage-bubble
cargo build --release

The binary lands at target/release/claude-code-usage-bubble.exe.

Use

Run claude-code-usage-bubble.exe. The bubble appears near the bottom-right corner of your primary monitor on first launch. Drag it where you want it, release to snap to the nearest edge if you let go close to one.

  • Left-click the bubble to open the expanded panel (5h + 7d + countdowns)
  • Right-click for refresh, models, refresh frequency, language, "Start with Windows", auto-update check (Disabled / Hourly / Daily / Weekly), manual "Check for updates", exit
  • Drag anywhere — it floats on top of all other windows
  • Ctrl + MouseWheel on the bubble to resize it
  • Tray icon (if enabled): left-click toggles the bubble visibility, right-click opens the same menu

Models

Use the right-click Models menu to choose what is shown:

  • Claude Code is enabled by default
  • Codex can be enabled alongside Claude Code or shown by itself

When both models are shown, each gets its own bubble that you can position independently.

Diagnostics

claude-code-usage-bubble.exe --diagnose

This writes a log file to:

%TEMP%\claude-code-usage-bubble.log

Settings are saved to:

%APPDATA%\ClaudeCodeUsageBubble\settings.json

Privacy and security

What the app reads:

  • Your local Claude Code OAuth credentials from ~/.claude/.credentials.json
  • If needed, the same credentials file inside an installed WSL distro
  • If Codex is enabled, your local Codex credentials from $CODEX_HOME/auth.json or ~/.codex/auth.json

What the app sends over the network:

  • Requests to Anthropic's Claude endpoints to read your usage
  • Requests to ChatGPT's Codex usage endpoint, if Codex is enabled
  • Requests to GitHub only if you use the app's update-check feature

What the app stores locally:

  • Bubble position(s) per model
  • Bubble size
  • Polling frequency
  • Language preference
  • Last update check time
  • Displayed model preferences

What it does not do: send credentials to any third-party server, run a backend service, collect analytics, upload your project files, or write to your Codex auth.json directly.

License

Apache License 2.0 — see LICENSE.

S
Description
Floating, draggable bubble showing Claude Code and Codex usage on Windows. Drag anywhere, snap to edges, click to expand.
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