v0.4.2

0.4.2 - 2026-01-07

Bug Fixes

• issue with collapsed toolbar - (462de98) - Jacob Coffee

Documentation

• regenerate changelog for v0.4.1 - (5829d7a) - github-actions[bot]

Miscellaneous Chores

• bump version to 0.4.2 - (ee8b070) - Jacob Coffee

v0.4.1

0.4.1 - 2026-01-05

Features

• Add toolbar collapse button and mobile responsiveness (#33) - (daecc00) - Copilot

Miscellaneous Chores

• bump version to 0.4.1 - (b671d40) - Jacob Coffee

v0.3.1

0.3.1 - 2026-01-03

Bug Fixes

• handle gzip-compressed responses in toolbar injection (#24) - (6f15ec0) - Jacob Coffee

Features

• (adapters) add Starlette and FastAPI framework support (#20) - (eec0ab2) - Jacob Coffee
• (panels) add WebSocket Panel for real-time connection tracking (#19) - (ac1b97f) - Jacob Coffee
• add brotli and zstd decompression support for toolbar injection (#37) - (4d8f3f3) - Jacob Coffee

Miscellaneous Chores

• bump version to 0.3.1 - (47a5d2e) - Jacob Coffee

Build

• (deps) bump the actions group across 1 directory with 5 updates (#22) - (e743273) - dependabot[bot]
• (deps) bump the actions group with 5 updates (#23) - (51d51ce) - dependabot[bot]

v0.3.0

What's Changed

Other Changes

• fix: correct example to raise n+1 error by @cofin in #13
• feat: add AsyncProfilerPanel for async task tracking by @JacobCoffee in #14
• feat: add GraphQL Panel with Strawberry integration by @JacobCoffee in #15
• feat: add MCP server for AI assistant integration by @JacobCoffee in #16
• release: v0.3.0 with MCP Server integration by @JacobCoffee in #17
• docs: update MCP screenshot and API docs for FileToolbarStorage by @JacobCoffee in #18

New Contributors

• @cofin made their first contribution in #13

Full Changelog: v0.2.0...v0.3.0

v0.2.0

What's Changed

Other Changes

• feat: Phase 10 - Additional Panels by @JacobCoffee in #2
• feat(ci): add documentation preview and GitHub Pages workflows by @JacobCoffee in #3
• feat(ui): Phase 5 - Complete toolbar UI with themes, positioning, and history by @JacobCoffee in #4
• feat(sql): add EXPLAIN query plans for SQLAlchemy panel by @JacobCoffee in #5
• docs: restructure documentation layout by @JacobCoffee in #6
• docs: improve index page with installation tabs and card grid by @JacobCoffee in #7
• feat(sql): add N+1 query detection to SQLAlchemy panel by @JacobCoffee in #8
• feat(events): add Events Panel for Litestar lifecycle tracking by @JacobCoffee in #9
• feat(alerts): add proactive issue detection panel by @JacobCoffee in #10
• feat(profiling): add flame graph visualization support by @JacobCoffee in #11
• feat(memory): add multi-backend memory profiling panel by @JacobCoffee in #12

New Contributors

• @JacobCoffee made their first contribution in #2

Full Changelog: v0.1.4...v0.2.0

v0.1.0 - Initial Release

First public release of debug-toolbar, an async-native debug toolbar for Python ASGI frameworks.

Features

Core

• Framework-agnostic debug toolbar with async-first design
• Request context management with contextvars
• Thread-safe LRU storage for request history
• Server-Timing header support

Built-in Panels

• Timer Panel - Request timing and CPU time
• Request Panel - HTTP request details
• Response Panel - HTTP response info
• Logging Panel - Captured log records
• Versions Panel - Python and package versions

Litestar Integration

• DebugToolbarPlugin for easy integration
• LitestarDebugToolbarConfig for framework-specific settings
• Routes Panel - Registered routes display
• Automatic toolbar injection into HTML responses

Advanced-Alchemy Support

• SQLAlchemy Panel - SQL query tracking
• Duplicate query detection
• Slow query highlighting
• Query timing and parameters

Installation

pip install debug-toolbar                    # Core only
pip install debug-toolbar[litestar]          # With Litestar support
pip install debug-toolbar[advanced-alchemy]  # With SQLAlchemy panel
pip install debug-toolbar[all]               # All extras

Quick Start

from litestar import Litestar
from debug_toolbar.litestar import DebugToolbarPlugin, LitestarDebugToolbarConfig

app = Litestar(
    plugins=[DebugToolbarPlugin(LitestarDebugToolbarConfig())],
)

CI Status

• ✅ 106 tests passing
• ✅ 96% code coverage
• ✅ All linting checks pass
• ✅ Type checking passes

Full Changelog: https://github.com/JacobCoffee/debug-toolbar/commits/v0.1.0