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FrameGuard — performance regressions, testable. Capture Flutter frame timings, classify jank, enforce budgets, compare baselines, and fail CI on measurable UI regressions. Local by default. No telemetry.

140/ 160
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We analyzed this package 33 hours ago, and awarded it 140 pub points (of a possible 160):

Failed report section
Follow Dart file conventions
20 / 30trigger folding of the section

Failed check 0/10 points: Provide a valid pubspec.yaml

The package description is too long.

Search engines display only the first part of the description. Try to keep the value of the description field in your package's pubspec.yaml file between 60 and 180 characters.

Passed check 5/5 points: Provide a valid README.md

Passed check 5/5 points: Provide a valid CHANGELOG.md

Passed check 10/10 points: Use an OSI-approved license

Detected license: MIT.

Passed report section
Provide documentation
20 / 20trigger folding of the section

Passed check 10/10 points: 20% or more of the public API has dartdoc comments

858 out of 863 API elements (99.4 %) have documentation comments.

Some symbols that are missing documentation: frameguard.FrameGuardPlatformAdapter.FrameGuardPlatformAdapter.new, frameguard.FrameGuardScopeState.FrameGuardScopeState.new, frameguard.MemoryProbe.MemoryProbe.new, frameguard.StatisticalSummary.runCountSafe, frameguard_test.FrameGuardGolden.FrameGuardGolden.new.

Passed check 10/10 points: Package has an example and has no issues with screenshots

Passed report section
Platform support
20 / 20trigger folding of the section

Passed check 20/20 points: Supports 5 of 6 possible platforms (iOS, Android, Web, Windows, macOS, Linux)

  • ✓ Android

  • ✓ iOS

  • ✓ Windows

  • ✓ Linux

  • ✓ macOS

These platforms are not supported:

Package not compatible with platform Web

Because:

  • package:frameguard/frameguard.dart that imports:
  • package:frameguard/src/widgets/scope.dart that imports:
  • package:frameguard/src/core/frameguard.dart that imports:
  • package:frameguard/src/tracing/session.dart that imports:
  • package:frameguard/src/reporting/report.dart that imports:
  • package:frameguard/src/reporting/markdown_report.dart that imports:
  • package:frameguard/src/reporting/comparison.dart that imports:
  • package:frameguard/src/reporting/baseline.dart that imports:
  • dart:io
Partially passed report section
Pass static analysis
40 / 50trigger folding of the section

Partially passed check 40/50 points: code has no errors, warnings, lints, or formatting issues

Found 10 issues. Showing the first 2:

INFO: Missing a required trailing comma.

lib/src/cli/runner.dart:330:66

    ╷
330 │         allowed: ['text', 'json', 'markdown'], defaultsTo: 'text')
    │                                                                  ^
    ╵

To reproduce make sure you are using the lints_core and run flutter analyze lib/src/cli/runner.dart

INFO: Missing a required trailing comma.

lib/src/cli/runner.dart:360:66

    ╷
360 │         defaultsTo: '0.20', help: 'Gradual regression threshold.')
    │                                                                  ^
    ╵

To reproduce make sure you are using the lints_core and run flutter analyze lib/src/cli/runner.dart

Passed report section
Support up-to-date dependencies
40 / 40trigger folding of the section

Passed check 10/10 points: All of the package dependencies are supported in the latest version

Package Constraint Compatible Latest Notes
args ^2.5.0 2.7.0 2.7.0
collection ^1.18.0 1.19.1 1.19.1
meta ^1.15.0 1.18.0 1.19.0
path ^1.9.0 1.9.1 1.9.1
Transitive dependencies
Package Constraint Compatible Latest Notes
async - 2.13.1 2.13.1
boolean_selector - 2.1.2 2.1.2
characters - 1.4.1 1.4.1
clock - 1.1.2 1.1.2
fake_async - 1.3.3 1.3.3
leak_tracker - 11.0.2 11.0.2
leak_tracker_flutter_testing - 3.0.10 3.0.10
leak_tracker_testing - 3.0.2 3.0.2
matcher - 0.12.19 0.12.20
material_color_utilities - 0.13.0 0.13.1
source_span - 1.10.2 1.10.2
stack_trace - 1.12.1 1.12.1
stream_channel - 2.1.4 2.1.4
string_scanner - 1.4.1 1.4.1
term_glyph - 1.2.2 1.2.2
test_api - 0.7.11 0.7.13
vector_math - 2.2.0 2.4.2
vm_service - 15.2.0 15.2.0

To reproduce run dart pub outdated --no-dev-dependencies --up-to-date --no-dependency-overrides.

Passed check 10/10 points: Package supports latest stable Dart and Flutter SDKs

Passed check 20/20 points: Compatible with dependency constraint lower bounds

pub downgrade does not expose any static analysis error.

Analyzed with Pana 0.23.18, Flutter 3.44.9, Dart 3.12.2.

Check the analysis log for details.

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FrameGuard — performance regressions, testable. Capture Flutter frame timings, classify jank, enforce budgets, compare baselines, and fail CI on measurable UI regressions. Local by default. No telemetry.

Homepage
Repository (GitHub)
View/report issues
Contributing

Topics

#flutter #performance #jank #testing #ci

License

MIT (license)

Dependencies

args, collection, flutter, flutter_test, meta, path

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