facebook

★19k

relay-e2e-test

Write and run Markdown-driven end-to-end tests for Relay apps.

★19k

relay-best-practices

Get idiomatic Relay guidance for React code, debugging, and code reviews.

pysa-json-models

Read, write, and debug Pysa JSON taint models and .models output.

commit-conventions

Apply the right commit prefix, reviewer, and test plan for code changes.

architecture

Understand the Pyre/Pysa architecture and locate key implementations quickly.

pysa-false-negative-debugger

Debug Pysa false negatives by comparing outputs and locating lost taint flows.

pysa-integration-tests

Run, debug, and update Pysa taint analysis end-to-end integration tests.

CREATING_ENDPOINTS

Learn to build EdenAPI/SLAPI endpoints with streaming and non-streaming patterns.

edenfs-systemd-triage

Diagnose systemd-managed EdenFS failures, restarts, health, and lifecycle timelines.

eden_research

Locate Eden code components, key types, and architecture before reading files.

★976

fboss-code-standards

Checks FBOSS code for standards, architecture misuse, and testing gaps.

★976

fboss-review

Review FBOSS diffs with parallel checks for architecture, reliability, and testing.

camera-streaming

Stream camera video, capture frames or photos, and configure resolution and frame rate.

dat-conventions

Learn Swift conventions, naming, and async patterns for DAT SDK iOS development.

sample-app-guide

Build a complete DAT app with camera streaming and photo capture.

debugging

Identify common bugs, version conflicts, and state machine failures faster.

getting-started

Set up the Meta glasses SDK and make your first connection.

permissions-registration

Guide app registration with Meta AI and camera permission request flows.

session-lifecycle

Manage device session states, pause and resume flows, and availability monitoring.

iwsdk-physics

Implement physics simulation, interactions, and collision debugging in IWSDK projects.

click-target

Find and click XR target objects to verify UI interactions work correctly.

iwsdk-planner

Plan IWSDK features, architecture, and code patterns with best-practice guidance.

xr-mode-test

Test XR session lifecycle and mode transitions to verify behavior and debug state issues.

iwsdk-ui-panel

Build, debug, and refine IWSDK PanelUI panels more efficiently.

test-grab

Test multiple grab interaction modes with the iwsdk CLI.

test-interactions

Test XR interactions, panels, and audio behavior with the iwsdk CLI.

iwsdk-debug

Debug WebXR real-time behavior frame by frame with pause, snapshots, and diffs.

iwsdk-depth-occlusion

Implement depth sensing occlusion in IWSDK and troubleshoot rendering issues.

test-physics

Test Havok physics behaviors with the iwsdk CLI against example scenes.

iwsdk-grab

Simulate grabbing objects in WebXR scenes for interaction testing and movement validation.

test-audio

Test audio loading, playback, stop, and spatial audio via iwsdk CLI.

test-ecs-core

Test ECS core behaviors and example runtime via the iwsdk CLI.

test-environment

Test environment settings and component schemas with iwsdk CLI against poke.

test-ui

Test UI system behavior and compatibility against the poke example with iwsdk CLI.

test-level

Test level hierarchy, tags, and lighting setup with the iwsdk CLI.

iwsdk-ui

Create, modify, debug, and preview PanelUI components in IWSDK apps.

test-locomotion

Test slide, snap turn, teleport, and jump locomotion with iwsdk CLI.

getting-started

Set up the Android SDK and connect to Meta glasses for the first time.

debugging

Diagnose common issues, compatibility problems, and session or stream debugging cases.

permissions-registration

Helps developers set up Meta AI app registration and device permission flows.

camera-streaming

Set up camera sessions, stream video, capture photos, and tune resolution.

dat-conventions

Learn Kotlin conventions, result handling, and session patterns for DAT SDK Android.

display-access

Build display-enabled interfaces with device selection, UI components, and media playback.

mockdevice-testing

Test and validate glasses features without physical hardware using MockDeviceKit.

session-lifecycle

Manage session and stream state with pause, resume, and device monitoring.

sample-app-guide

Build a complete DAT app with sessions, camera streaming, and photo capture.

fix

Fix lint, formatting, and common code issues before passing CI.

flow

Run Flow type checks and fix React type errors quickly.

flags

Check feature flags, compare channels, and debug inconsistent release behavior.

modify-jsi-features

Add new JSI Runtime features with Hermes and SynthTrace support.

unitbench-openzl-scenarios

Create benchmark scenarios for new openzl codec nodes in unitBench.

openzl-component-registry

Create and maintain design docs for the OpenZL component registry.

gc-safe-coding

Write and review GC-safe C++ code for the Hermes VM runtime.

openzl-codec-design

Design, modify, and review OpenZL codecs with consistent patterns and requirements.

non-interactive-git-rebase

Programmatically rewrite non-top Git commits without needing an interactive editor.

extract-errors

Extract and verify React error messages and codes to debug unknown warnings.

binary-size-analysis

Analyze hermesvm binary size changes and regressions across commit ranges.

verify

Validate code changes before commit and check React contribution requirements.

feature-flags

Debug feature flag tests, update flags, and add new React gates.

write-hook

Create a Mononoke server-side hook with 3-diff split (tests, wiring, implementation), unit tests, and integration tests