Ha Android Concurrency
home-assistant/android
Home Assistant Android coroutine and threading guidance. An agent skill from home-assistant/android.
Provide technical guidance for Android camera development with CameraX.
$ npx skills add arindamxd/camerax-android --skill camerax -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install arindamxd/camerax-android camerax --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/arindamxd/camerax-android.git skills-src && mkdir -p .claude/skills && cp -r skills-src/.agents/skills/camerax .claude/skills/camerax && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "camerax" agent skill from https://github.com/arindamxd/camerax-android/tree/master/.agents/skills/camerax into .claude/skills/camerax/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "camerax", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/arindamxd/camerax-android/tree/master/.agents/skills/cameraxType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add arindamxd/camerax-android --skill camerax -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install arindamxd/camerax-android camerax --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/arindamxd/camerax-android.git skills-src && mkdir -p .agents/skills && cp -r skills-src/.agents/skills/camerax .agents/skills/camerax && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "camerax" agent skill from https://github.com/arindamxd/camerax-android/tree/master/.agents/skills/camerax into .agents/skills/camerax/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "camerax", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add arindamxd/camerax-android --skill camerax -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install arindamxd/camerax-android camerax --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/arindamxd/camerax-android.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/.agents/skills/camerax .cursor/skills/camerax && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "camerax" agent skill from https://github.com/arindamxd/camerax-android/tree/master/.agents/skills/camerax into .cursor/skills/camerax/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "camerax", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/arindamxd/camerax-android.git --path .agents/skills/camerax--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add arindamxd/camerax-android --skill camerax -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install arindamxd/camerax-android camerax --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/arindamxd/camerax-android.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/.agents/skills/camerax .gemini/skills/camerax && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "camerax" agent skill from https://github.com/arindamxd/camerax-android/tree/master/.agents/skills/camerax into .gemini/skills/camerax/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "camerax", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install arindamxd/camerax-android cameraxInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add arindamxd/camerax-android --skill camerax -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/arindamxd/camerax-android.git skills-src && mkdir -p .github/skills && cp -r skills-src/.agents/skills/camerax .github/skills/camerax && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "camerax" agent skill from https://github.com/arindamxd/camerax-android/tree/master/.agents/skills/camerax into .github/skills/camerax/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "camerax", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add arindamxd/camerax-android --skill camerax -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install arindamxd/camerax-android camerax --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/arindamxd/camerax-android.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/.agents/skills/camerax .opencode/skills/camerax && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "camerax" agent skill from https://github.com/arindamxd/camerax-android/tree/master/.agents/skills/camerax into .opencode/skills/camerax/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "camerax", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
cameraxProvide technical guidance for Android camera development with CameraX.
Camerax is an agent skill from arindamxd/camerax-android. Provide technical guidance for Android camera development with CameraX. Use when implementing camera features, handling asynchronous recording lifecycles, wiring low-level hardware interop using CameraX, or integrating ML Kit or Media3 effects.
Its SKILL.md is about 1.6k tokens, which your agent loads only when the skill is triggered. The skill folder holds 13 other files, including reference files (for example `references/camera1-to-camerax.md`, `references/camera2-to-camerax.md` and `references/expert-blueprints.md`).
It sits in Development, covering Async programming. It works with Android. The repository describes itself as: A Play Store camera app showing Jetpack CameraX APIs in Kotlin — install it, use it, copy the patterns. The licence is Apache-2.0.
Read from SKILL.md and the folder at commit 7c36352. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
No scripts in the folder and no shell commands in SKILL.md (its code samples are kotlin).
From the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Camerax loads about 1.6k tokens when it runs, and up to ~11k if it reads all its reference files. Until then it costs about 63 tokens; SKILL.md has 610 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from arindamxd/camerax-android at commit 7c36352, republished under its Apache-2.0 licence (© arindamxd). 610 words, ~1,603 tokens.
.claude/skills/camerax/SKILL.md (or your agent's skills folder). This skill also uses 12 other files; get the full folder from GitHub.This skill provides procedural guidance and standard patterns for building camera applications on Android, with a focus on CameraX, including its Camera2Interop utilities, and Media3 integrations.
Various Android camera and media APIs, especially CameraX VideoCapture, use a fluent, immutable builder-like pattern where methods return a new instance. Failing to reassign these results in settings, such as audio, being ignored.
Pattern: Reassignment is required
<br />
// WRONG
run {
val pending = recorder.prepareRecording(context, opts)
pending.withAudioEnabled() // This returns a new instance which is ignored
val active = pending.start(exec, listener)
}
// CORRECT
run {
val pending = recorder.prepareRecording(context, opts)
.withAudioEnabled() // Chaining works
val active = pending.start(exec, listener)
}
// ALSO CORRECT
run {
var pending = recorder.prepareRecording(context, opts)
pending = pending.withAudioEnabled() // Reassignment
val active = pending.start(exec, listener)
}
<br />
See immutability for a list of affected classes.
When migrating legacy camera codebases to the CameraX Jetpack library:
android.hardware.Camera implementations, surface handling, and manual lifecycles, see the Camera1 migration guide.android.hardware.camera2 implementations, session state callbacks, and interop patterns, see the Camera2 migration guide.For multi-step features that involve multiple files and hardware-level wiring, follow the Structural Blueprinting approach to avoid system timeouts. Such complex features include:
ViewModel state, the controller layer, and the Camera2Interop wiring in the session.Media3Effect or SurfaceProcessor over manual OpenGL pipelines unless absolute performance is required.StreamUseCase optimizations and PowerManager thermal states.FakeCameraConfig, handling asynchronous lifecycles, and validating analysis pipelines.See expert-blueprints for step-by-step guides.
Always use higher-level abstractions instead of low-level manual wiring:
MlKitAnalyzer instead of manual ImageAnalysis.Analyzer.Media3Effect for standard post-processing.ConcurrentCamera APIs for dual-stream setups.See modern-apis for current recommendations.
Adhere to the following Android ecosystem standard patterns when building your camera implementations:
Mockito, especially for multi-step CameraX interfaces like ImageProxy. Build "Fakes" to verify state rather than unreliable implementation details.assertThat over standard JUnit assertions like assertEquals for improved readability.@RunWith for test classes to ensure the CI environment executes them correctly.Icon and Text, use semantics { mergeDescendants = true } to ensure screen readers announce them as a single, coherent unit.Camera apps run on a wide variety of hardware, from mobile phones and foldables to tablets, laptops, and even smart appliances. Have consideration for the specific hardware the app is running on.
isRecording state before attempting to stop or pause. Handle VideoRecordEvent.Start for UI state updates, not just the initial call.CAMERA permission; check for RECORD_AUDIO specifically when enabling audio in VideoCapture.© arindamxd, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 12 other files (references) in .agents/skills/camerax of arindamxd/camerax-android.
Open the folder on GitHubat commit 7c36352
We found 4 copies of this SKILL.md (exact, near-identical or edited) in other folders, from 2 other GitHub owners. This page covers the copy in arindamxd/camerax-android, which our catalogue first saw on October 7, 2026.
Camerax next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Camerax this skillarindamxd/camerax-android | 132 | 2 repos | ~1.6k | Automated safety check: Pass | Apache-2.0 | |
| Ha Android Concurrencyhome-assistant/android | 4k | — | ~1k | Automated safety check: Pass | Apache-2.0 | |
| Kotlin SpecialistJeffallan/claude-skills | 12k | — | ~1.5k | Automated safety check: Pass | MIT | |
| Kotlin Concurrency ExpertMoustachauve/WLED-Android | 169 | 3 repos | ~1.4k | Automated safety check: Pass | Apache-2.0 | |
| Maui REST APIdavidortinau/maui-skills | 174 | — | ~1.2k | Automated safety check: Pass | MIT | |
| Android UI Visual Reviewpermissionlesstech/bitchat-android | 7.7k | — | ~2.6k | Automated safety check: Pass | GPL-3.0 |
home-assistant/android
Home Assistant Android coroutine and threading guidance. An agent skill from home-assistant/android.
Jeffallan/claude-skills
Applies idiomatic Kotlin 1.9+ patterns for coroutines and Flow, multiplatform code, Jetpack Compose on Android and Ktor servers, checked with detekt and ktlint.
Moustachauve/WLED-Android
Kotlin Coroutines review and remediation for Android. An agent skill from Moustachauve/WLED-Android.
davidortinau/maui-skills
Guidance for consuming REST APIs in .NET MAUI apps. An agent skill from davidortinau/maui-skills.
permissionlesstech/bitchat-android
Analyze an Android pull request, branch, commit, or patch for user-visible changes and produce reproducible before/after screenshots from isolated builds.
ywwynm/EverythingDone
Find deepening opportunities in a codebase, informed by the domain language in CONTEXT.md and the decisions in docs/adr/.
arindamxd/camerax-android
A skill your agent uses to integrate the Jetpack Compose Styles API into an Android project.
arindamxd/camerax-android
Provides a complete workflow for implementing verified email retrieval on Android Credential Manager API.
arindamxd/camerax-android
A skill your agent uses to migrate your Jetpack Compose app to add adaptive edge-to-edge support and troubleshoot common issues.
arindamxd/camerax-android
Provides instructions and architectural patterns for migrating Android TV applications from legacy Leanback UI Toolkit, Android Views, or Support Fragments to Jetpack Compose for TV (androidx.tv).
arindamxd/camerax-android
Provides a structured workflow for migrating an Android XML View to Jetpack Compose.
arindamxd/camerax-android
A skill your agent uses when upgrading or migrating an Android project from any legacy Google Play Billing Library (PBL) version to the latest stable version of PBL.
Works with
Categories
Provide technical guidance for Android camera development with CameraX. Camerax is an agent skill from arindamxd/camerax-android. Provide technical guidance for Android camera development with CameraX.
Camerax fits situations like: implementing camera features; handling asynchronous recording lifecycles; wiring low-level hardware interop using CameraX; integrating ML Kit.
Run `npx skills add arindamxd/camerax-android --skill camerax -a claude-code`. Or copy the skill folder (.agents/skills/camerax in arindamxd/camerax-android) into .claude/skills/camerax in your project. Claude Code loads it when a task matches its description.
Run `npx skills add arindamxd/camerax-android --skill camerax -a codex`. Or copy the skill folder (.agents/skills/camerax in arindamxd/camerax-android) into .agents/skills/camerax in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add arindamxd/camerax-android --skill camerax -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/camerax, .gemini/skills/camerax, .github/skills/camerax and .opencode/skills/camerax in your project.
SKILL.md names no scripts, command-line tools or credentials: Camerax is instructions for the agent only.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Camerax is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.6k tokens (SKILL.md is roughly 6.4k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 9.8k tokens, read only when the agent opens those files.
Skills that share tags, products or a category with Camerax: Ha Android Concurrency (home-assistant/android, 4k stars), Kotlin Specialist (Jeffallan/claude-skills, 12k stars), Kotlin Concurrency Expert (Moustachauve/WLED-Android, 169 stars) and Maui REST API (davidortinau/maui-skills, 174 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
arindamxd (a GitHub user) maintains it in arindamxd/camerax-android, which has 132 GitHub stars. The repository holds 21 skills in this directory. The repository was last updated on October 2, 2026.
Source: arindamxd/camerax-android on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.