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flags

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

feature-flags

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

flow

Run Flow type checks and fix React type errors quickly.

fix

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

extract-errors

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

verify

Validate code changes before commit and check React contribution requirements.

relay-e2e-test

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

relay-best-practices

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

pysa-integration-tests

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

pysa-false-negative-debugger

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

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-json-models

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

eden_research

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

write-hook

Create Mononoke server-side hooks with split diffs and 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.

fboss-code-standards

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

fboss-review

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

session-lifecycle

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

sample-app-guide

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

dat-conventions

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

debugging

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

permissions-registration

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

camera-streaming

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

getting-started

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

test-interactions

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

click-target

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

test-all

Run nine test suites in parallel with setup, retries, and aggregated results.

xr-mode-test

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

test-locomotion

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

iwsdk-ui-panel

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

test-level

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

test-grab

Test multiple grab interaction modes with the iwsdk CLI.

test-ui

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

test-environment

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

iwsdk-planner

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

test-ecs-core

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

test-audio

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

test-physics

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

display-access

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

sample-app-guide

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

session-lifecycle

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

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.

dat-conventions

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

getting-started

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

mockdevice-testing

Test and validate glasses features without physical hardware using MockDeviceKit.

camera-streaming

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

add-ir-instruction

Guides adding a new IR instruction to the Hermes compiler correctly.

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.

binary-size-analysis

Analyze hermesvm binary size changes and regressions across commit ranges.

debug-agent-hw-test

Debug FBOSS AgentHwTest failures - build, run, analyze logs, crash debug, vendor diag shell, hypothesis-driven debugging. Use when running sai_agent_hw_test or multi_switch_agent_hw_test and investigating test failures.