Agent skill

Filters And Postfx

by autonomous-ai in autonomous-ai/openharness

A skill your agent uses when applying visual filters or post-processing effects in Phaser 4.

MITAuto-check passedGame Development

Install Filters And Postfx

skills CLI
$ npx skills add autonomous-ai/openharness --skill filters-and-postfx -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install autonomous-ai/openharness filters-and-postfx --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/autonomous-ai/openharness.git skills-src && mkdir -p .claude/skills && cp -r skills-src/store/agents/phaser/skills/filters-and-postfx .claude/skills/filters-and-postfx && rm -rf skills-src

Use ~/.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/

Facts

Skill name
filters-and-postfx
GitHub stars
1.2k
Token cost
~5k tokens
SKILL.md length
1,591 words
Files
1
Skills in repo
100
Repo updated
First seen
Licence
MIT

At a glance

A skill your agent uses when applying visual filters or post-processing effects in Phaser 4.

  • Works in 5 steps: Objects render to a texture the size of… → Internal filters process that texture,… → The texture is drawn to a context-sized… → …
  • Applying visual filters
  • SKILL.md covers Quick Start, Core Concepts, Common Patterns and All Built-in Filters, plus 4 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Filters And Postfx is an agent skill from autonomous-ai/openharness. Use this skill when applying visual filters or post-processing effects in Phaser 4. Covers bloom, blur, glow, color matrix, barrel distortion, displacement, custom shaders, and the filter pipeline. Triggers on: filter, post-processing, shader, bloom, blur, glow, color effects.

Its SKILL.md is about 5k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Game Development, covering Shaders. The repository describes itself as: The ultimate harness for coding agents and beyond. All your agents. All your machines. One command center. Start with code, then follow your curiosity and build across… The licence is MIT.

When your agent uses it

  • Applying visual filters
  • Post-processing effects in Phaser 4
  • Post-processing

Example prompts

  • “/filters-and-postfx”

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Objects render to a texture the size of the camera.
  2. Internal filters process that texture, applying effects in object/camera local space.
  3. The texture is drawn to a context-sized texture, applying camera transformations (position, rotation, zoom).
  4. External filters process that context texture, applying effects in screen space.
  5. The final texture is composited into the output.

What it can do on your machine

Read from SKILL.md and the folder at commit cc4983e. It shows what the files ask for, not the result of running them.

  • Tool permissions

    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.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md (its code samples are javascript).

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Filters And Postfx loads about 5k tokens when it runs. Until then it costs about 74 tokens; SKILL.md has 1,591 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~74
When it runs · the whole SKILL.md, loaded when a task matches
~5k

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.

Safety

Auto-check passed

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.

SKILL.md

The full file from autonomous-ai/openharness at commit cc4983e, republished under its MIT licence (© autonomous-ai). 1,591 words, ~5,020 tokens.

Download SKILL.mdSave it as .claude/skills/filters-and-postfx/SKILL.md (or your agent's skills folder).
name
filters-and-postfx
description
Use this skill when applying visual filters or post-processing effects in Phaser 4. Covers bloom, blur, glow, color matrix, barrel distortion, displacement, custom shaders, and the filter pipeline. Triggers on: filter, post-processing, shader, bloom, blur, glow, color effects.

Phaser 4 Filters and Post-FX

Quick Start

Add a glow effect to a sprite:

js
// In your Scene's create() method:
const sprite = this.add.sprite(400, 300, 'player');

// Step 1: Enable the filter system on the game object (WebGL only)
sprite.enableFilters();

// Step 2: Add filters via .filters.internal or .filters.external
sprite.filters.internal.addGlow(0xff00ff, 4, 0, 1);

Add a blur to the camera:

js
// Cameras have filters enabled by default - no enableFilters() needed
const camera = this.cameras.main;
camera.filters.internal.addBlur(0, 2, 2, 1);

Core Concepts

How Filters Work in v4

Filters are GPU-based post-processing effects applied after an object or camera renders to a texture. Each filter runs a shader pass over that texture, producing the final visual output. Filters are WebGL only.

The rendering pipeline for a camera with filters:

  1. Objects render to a texture the size of the camera.
  2. Internal filters process that texture, applying effects in object/camera local space.
  3. The texture is drawn to a context-sized texture, applying camera transformations (position, rotation, zoom).
  4. External filters process that context texture, applying effects in screen space.
  5. The final texture is composited into the output.
Internal vs External Filters

Every FilterList exposes two sub-lists: filters.internal and filters.external. The distinction controls when the filter runs relative to the camera/object transform:

  • Internal -- applied before the camera transform. Effects operate in the object's local coordinate space. A horizontal blur on a rotated object appears rotated with the object. Internal filters only cover the object/camera region, so they are cheaper.
  • External -- applied after the camera transform. Effects operate in screen space. A horizontal blur on a rotated object always blurs horizontally on screen. External filters are full-screen and more expensive.

Use internal filters wherever possible for better performance.

FilterList

FilterList (Phaser.GameObjects.Components.FilterList) is the container that holds filter controllers. It provides:

  • add(filter, index) -- add a Controller instance at an optional index
  • remove(filter, forceDestroy) -- remove and destroy a filter
  • clear() -- remove and destroy all filters
  • getActive() -- return all filters where active === true
  • list -- the raw array of Controllers (safe to reorder)
  • Convenience factory methods: addBlur(), addGlow(), addMask(), etc.
Filter Controllers

Every filter is a Phaser.Filters.Controller subclass. Common Controller properties:

PropertyTypeDescription
activebooleanToggle the filter on/off without removing it
cameraCameraThe camera that owns this filter
renderNodestringThe render node ID for the shader
paddingOverrideRectangleOverride automatic padding calculation
ignoreDestroybooleanIf true, the filter survives when its FilterList is destroyed (for reuse)

Key methods: setActive(bool), setPaddingOverride(left, top, right, bottom), getPadding(), destroy().

Enabling Filters on Game Objects

Cameras have filters available by default. Game objects do not -- you must call enableFilters() first:

js
const sprite = this.add.sprite(400, 300, 'hero');
sprite.enableFilters();

// Now sprite.filters is available
sprite.filters.internal.addGlow();
sprite.filters.external.addVignette();

enableFilters() creates an internal filterCamera on the game object that handles rendering the object to a texture for filter processing. It returns this for chaining.

Related properties on game objects after enabling:

PropertyDefaultDescription
filterCameranull -> CameraThe internal camera used for filter rendering
filtersnull -> {internal, external}Access to the FilterList pair
renderFilterstrueMaster toggle for all filter rendering
filtersAutoFocustrueAuto-adjust camera to follow the object
filtersFocusContextfalseFocus on the rendering context instead of the object bounds
filtersForceCompositefalseAlways draw to a framebuffer even with no active filters
maxFilterSizenull -> Vector2Maximum texture size for filter framebuffers

Use willRenderFilters() to check if any active filters will actually render.


Common Patterns

Adding Filters to Game Objects
js
const sprite = this.add.sprite(400, 300, 'enemy');
sprite.enableFilters();

// Add a glow
const glow = sprite.filters.internal.addGlow(0x00ff00, 4);

// Modify at runtime
glow.outerStrength = 8;
glow.color = 0xff0000;

// Temporarily disable
glow.setActive(false);

// Remove and destroy
sprite.filters.internal.remove(glow);
Camera Filters
js
const camera = this.cameras.main;

// Internal: effect in camera-local space
const blur = camera.filters.internal.addBlur(0, 2, 2, 1);

// External: effect in screen space
const vignette = camera.filters.external.addVignette(0.5, 0.5, 0.5, 0.5);

// Color grading via ColorMatrix
const cm = camera.filters.internal.addColorMatrix();
cm.colorMatrix.sepia();
Chaining Multiple Filters

Filters execute in list order. Each filter receives the output of the previous one:

js
const cam = this.cameras.main;

// First: apply color grading
const cm = cam.filters.internal.addColorMatrix();
cm.colorMatrix.brightness(0.2);

// Second: apply blur to the color-graded result
cam.filters.internal.addBlur(1, 2, 2, 1);

// Third: add a vignette on top
cam.filters.external.addVignette(0.5, 0.5, 0.5, 0.8);
Masks via Filters

Masks in v4 are implemented as filters. They use the alpha channel of a texture or game object to control visibility:

js
// Mask with a static texture
sprite.enableFilters();
sprite.filters.internal.addMask('maskTexture');

// Mask with a game object (renders to DynamicTexture automatically)
const maskShape = this.add.circle(0, 0, 100, 0xffffff);
sprite.enableFilters();
const mask = sprite.filters.internal.addMask(maskShape);

// Invert the mask
mask.invert = true;

// Control auto-updating for game object masks
mask.autoUpdate = true;  // default: re-renders each frame
mask.needsUpdate = true; // force a one-time update

// Use a specific camera for viewing the mask object
sprite.filters.external.addMask(maskShape, false, this.cameras.main);

Internal masks match the object being filtered. External masks match the camera context. Use a viewCamera parameter to control which camera renders the mask game object.

Wipe / Reveal Transitions
js
const camera = this.cameras.main;
const wipe = camera.filters.external.addWipe(0.1, 0, 0);

// Animate via tween
this.tweens.add({
    targets: wipe,
    progress: 1,
    duration: 2000,
    ease: 'Linear'
});

// Direction helpers
wipe.setLeftToRight();
wipe.setTopToBottom();
wipe.setRevealEffect();   // reveal mode
wipe.setWipeEffect();     // wipe mode

// Wipe to another texture (for scene transitions)
wipe.setTexture('nextSceneCapture');
ParallelFilters (Custom Bloom and Compositing)

ParallelFilters splits the input into two paths, processes each independently, then blends the results. This replaces the dedicated Bloom filter from v3:

js
const camera = this.cameras.main;
const pf = camera.filters.internal.addParallelFilters();

// Top path: threshold bright areas, then blur them
pf.top.addThreshold(0.5, 1);
pf.top.addBlur();

// Configure the blend (how top combines onto bottom)
pf.blend.blendMode = Phaser.BlendModes.ADD;
pf.blend.amount = 0.5;

// Bottom path: left empty = uses original input
CaptureFrame for Scene-Level Effects

CaptureFrame captures the current render state at the point it appears in the display list. Objects rendered before it are captured; objects after it are not:

js
// Requires composite mode on the camera
this.cameras.main.setForceComposite(true);

// Objects rendered before CaptureFrame are captured
const bg = this.add.image(400, 300, 'background');

// Create the capture point
const capture = this.add.captureFrame('myCapture');

// Display the captured texture with filters applied
const display = this.add.image(400, 300, 'myCapture');
display.enableFilters();
display.filters.internal.addBlur(0, 4, 4, 2);

All Built-in Filters

FilterAdd MethodDescription
BarreladdBarrel(amount)Pinch/expand distortion. amount=1 is neutral.
BlendaddBlend(texture, blendMode, amount, color)Blend another texture using a blend mode. Supports modes not available in standard WebGL.
BlockyaddBlocky(config)Pixelation that preserves original colors (no blending). Best without anti-aliasing.
BluraddBlur(quality, x, y, strength, color, steps)Gaussian blur. Quality: 0=low, 1=medium, 2=high.
BokehaddBokeh(radius, amount, contrast)Depth-of-field bokeh blur effect.
ColorMatrixaddColorMatrix()Color manipulation via matrix. Access .colorMatrix for sepia, grayscale, brightness, hue, etc.
CombineColorMatrixaddCombineColorMatrix(texture)Combine channels from two textures via color matrices. Useful for alpha transfer.
DisplacementaddDisplacement(texture, x, y)Pixel displacement using a displacement map texture. Values are very small floats (e.g. 0.005).
GlowaddGlow(color, outerStrength, innerStrength, scale, knockout, quality, distance)Luminous halo around edges. Supports inner/outer glow and knockout mode.
GradientMapaddGradientMap(config)Recolor image using a ColorRamp based on brightness.
ImageLightaddImageLight(config)Image-based lighting using a panorama environment map and normal map.
KeyaddKey(config)Chroma key: remove or isolate a specific color. Config: { color, threshold, feather, isolate }.
MaskaddMask(mask, invert, viewCamera, viewTransform, scaleFactor)Alpha masking via texture or game object.
NormalToolsaddNormalTools(config)Manipulate normal maps: rotate, adjust facing power, output grayscale facing data.
PanoramaBluraddPanoramaBlur(config)Spherically-correct blur for panorama images. For use with ImageLight. Very slow.
ParallelFiltersaddParallelFilters()Split input into two filter paths, blend results. Use for custom bloom.
PixelateaddPixelate(amount)Mosaic/pixelation effect. Pixel size = 2 + amount. Blends colors (unlike Blocky).
QuantizeaddQuantize(config)Reduce color palette. Supports RGBA/HSVA modes, gamma, offset, dithering.
SampleraddSampler(callback, region)Extract pixel data from the render. Does not alter the image. Expensive.
ShadowaddShadow(x, y, decay, power, color, samples, intensity)Drop shadow with offset, decay, and color.
ThresholdaddThreshold(edge1, edge2, invert)Binary threshold per channel. Edges can be arrays for per-channel control.
TiltShiftaddTiltShift(radius, amount, contrast, blurX, blurY, strength)Miniature/tilt-shift effect (uses Bokeh internally).
VignetteaddVignette(x, y, radius, strength, color, blendMode)Edge darkening/coloring. Supports NORMAL, ADD, MULTIPLY, SCREEN blend modes.
WipeaddWipe(wipeWidth, direction, axis, reveal, wipeTexture)Wipe/reveal transition. Animate progress via tween.

API Quick Reference

Show full SKILL.md (637 more words)Show less
Enabling and Accessing Filters
js
// Game objects: must enable first
gameObject.enableFilters();
gameObject.filters.internal.addBlur();
gameObject.filters.external.addGlow();

// Cameras: filters available immediately
camera.filters.internal.addBlur();
camera.filters.external.addGlow();
FilterList Methods
js
const list = camera.filters.internal;

list.addBlur();                    // Factory method (one per filter type)
list.add(controllerInstance);      // Add a pre-built controller
list.add(controller, 2);           // Insert at index 2
list.remove(controller);           // Remove and destroy
list.clear();                      // Remove and destroy all
list.getActive();                  // Get all active controllers
list.list;                         // Raw array (reorder safely)
Controller Common API
js
controller.active = false;                  // Disable without removing
controller.setActive(true);                 // Enable (returns this)
controller.setPaddingOverride(10, 10, 10, 10); // Override padding
controller.setPaddingOverride(null);        // Clear override
controller.ignoreDestroy = true;            // Survive FilterList.destroy()
controller.destroy();                       // Manual cleanup
Mask Filter API
js
const mask = list.addMask('texKey');       // From texture key
const mask = list.addMask(gameObject);     // From game object
mask.invert = true;                         // Invert mask
mask.autoUpdate = false;                    // Stop auto-updating GO masks
mask.needsUpdate = true;                    // Force one update
mask.setTexture('newKey');                  // Change texture source
mask.setGameObject(newGO);                 // Change GO source
mask.viewCamera = otherCamera;             // Camera for GO rendering
mask.viewTransform = 'local';              // 'local' or 'world'
mask.scaleFactor = 0.5;                    // Scale mask texture size
ColorMatrix Presets
js
const cm = list.addColorMatrix();
cm.colorMatrix.sepia();
cm.colorMatrix.grayscale(1);
cm.colorMatrix.brightness(0.3);
cm.colorMatrix.hue(90);
cm.colorMatrix.saturate(-0.5);
cm.colorMatrix.contrast(0.3);
cm.colorMatrix.blackWhite();
cm.colorMatrix.negative();
cm.colorMatrix.desaturate();
cm.colorMatrix.night(0.5);
cm.colorMatrix.lsd();
cm.colorMatrix.brown();
cm.colorMatrix.vintagePinhole();
cm.colorMatrix.kodachrome();
cm.colorMatrix.technicolor();
cm.colorMatrix.polaroid();
cm.colorMatrix.shiftToBGR();

Gotchas

  1. WebGL only -- Filters do not work in Canvas renderer. enableFilters() returns early if WebGL is not available.

  2. enableFilters() required for game objects -- Cameras have filters by default. Sprites, images, containers, and other game objects require enableFilters() before accessing filters.

  3. Performance cost -- Each object with active filters creates extra draw calls (one for the base render plus one per active filter). Use sparingly and performance test early.

  4. Internal vs external matters -- Internal filters are cheaper (object-region sized). External filters are full-screen. A blur that should rotate with the object must be internal; a blur that should stay screen-aligned must be external.

  5. Filter order matters -- Filters are applied sequentially in list order. The output of one feeds into the next.

  6. Glow quality and distance are immutable -- quality and distance on the Glow filter cannot be changed after creation. Destroy and recreate the filter to change them.

  7. CaptureFrame requires forceComposite -- The camera must have setForceComposite(true) or otherwise render into a framebuffer for CaptureFrame to work.

  8. Padding for expanding effects -- Filters like Blur, Glow, and Shadow can automatically calculate padding to expand the render texture. Override with setPaddingOverride() if needed. Pass null to clear the override. When used on a camera, use camera.getPaddingWrapper(x) to render more world outside the image edge.

  9. Controller reuse -- By default, controllers are destroyed when their FilterList is destroyed. Set ignoreDestroy = true to reuse a controller across multiple objects, but you must manage its lifecycle manually. Works best with external filters.

  10. Mask game object rendering -- When using a game object as a mask source, it is rendered to a DynamicTexture each frame (if autoUpdate is true). Set autoUpdate = false and use needsUpdate = true for one-shot updates to improve performance for static masks.

  11. No Bloom filter -- v4 does not have a dedicated Bloom filter. Use ParallelFilters with Threshold + Blur + ADD blend instead (see Common Patterns), or use Phaser.Actions.AddEffectBloom to automate the process.


v4 Changes from v3

v3 (FX)v4 (Filters)Notes
gameObject.preFX / gameObject.postFXgameObject.filters.internal / gameObject.filters.externalpreFX/postFX replaced by internal/external filter lists
camera.postFXcamera.filters.internal / camera.filters.externalCameras now have both internal and external lists
FX.addBloom()Use ParallelFilters + Threshold + BlurNo dedicated Bloom filter; build it with ParallelFilters or Phaser.Actions.AddEffectBloom
FX.addCircle()Use Vignette or MaskCircle effect removed; use Vignette with radius or a circular Mask, or automate with Phaser.Actions.AddMaskShape
FX.addGradient()Use Gradient GameObject + QuantizeNew Gradient GameObject renders gradients; Quantize adds steps if wanted
Glow quality was 0-1 fractionGlow quality is an integer (default 10)Stochastic sampling replaces line sampling; higher quality at lower values
camera.setMask()camera.filters.internal.addMask()Masks are now filters, not a separate system
gameObject.setMask()gameObject.filters.internal.addMask()Same unified filter system
FX controllersPhaser.Filters.Controller subclassesSame pattern: returned controller objects with mutable properties
--enableFilters() required for game objectsNew explicit opt-in step for game objects
--Blocky, Quantize, Key, Blend, CombineColorMatrix, ImageLight, NormalTools, PanoramaBlur, ParallelFilters, SamplerNew filters added in v4

Source File Map

FileDescription
src/gameobjects/components/Filters.jsMixin that adds enableFilters(), filterCamera, filters to game objects
src/gameobjects/components/FilterList.jsFilterList class with all add*() factory methods
src/filters/Controller.jsBase Controller class for all filters
src/filters/Barrel.jsBarrel distortion filter
src/filters/Blend.jsTexture blend filter
src/filters/Blocky.jsColor-preserving pixelation filter
src/filters/Blur.jsGaussian blur filter
src/filters/Bokeh.jsBokeh / tilt shift filter
src/filters/ColorMatrix.jsColor matrix filter (sepia, grayscale, etc.)
src/filters/CombineColorMatrix.jsDual-texture channel combining filter
src/filters/Displacement.jsDisplacement map filter
src/filters/Glow.jsGlow/outline filter
src/filters/GradientMap.jsGradient map recoloring filter
src/filters/ImageLight.jsImage-based lighting filter
src/filters/Key.jsChroma key filter
src/filters/Mask.jsAlpha mask filter (texture or game object)
src/filters/NormalTools.jsNormal map manipulation filter
src/filters/PanoramaBlur.jsSpherical panorama blur filter
src/filters/ParallelFilters.jsParallel filter paths with blend
src/filters/Pixelate.jsPixelation filter
src/filters/Quantize.jsColor quantization filter
src/filters/Sampler.jsPixel sampling/readback filter
src/filters/Shadow.jsDrop shadow filter
src/filters/Threshold.jsThreshold filter
src/filters/Vignette.jsVignette filter
src/filters/Wipe.jsWipe/reveal transition filter
src/gameobjects/captureframe/CaptureFrame.jsCaptureFrame game object for scene-level capture

Related: sprites-and-images.md, cameras.md, v4-new-features.md

© autonomous-ai, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in store/agents/phaser/skills/filters-and-postfx of autonomous-ai/openharness.

Open the folder on GitHubat commit cc4983e

Compare with similar skills

Filters And Postfx 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.

Filters And Postfx compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
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Assets Shader List AllIvanMurzak/Unity-MCP4.4k—~435Automated safety check: PassApache-2.0
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Questions about Filters And Postfx

What does Filters And Postfx do?

A skill your agent uses when applying visual filters or post-processing effects in Phaser 4. Filters And Postfx is an agent skill from autonomous-ai/openharness. Use this skill when applying visual filters or post-processing effects in Phaser 4.

When should I use Filters And Postfx?

Filters And Postfx fits situations like: applying visual filters; post-processing effects in Phaser 4; post-processing.

How do I install Filters And Postfx in Claude Code?

Run `npx skills add autonomous-ai/openharness --skill filters-and-postfx -a claude-code`. Or copy the skill folder (store/agents/phaser/skills/filters-and-postfx in autonomous-ai/openharness) into .claude/skills/filters-and-postfx in your project. Claude Code loads it when a task matches its description.

How do I install Filters And Postfx in Codex?

Run `npx skills add autonomous-ai/openharness --skill filters-and-postfx -a codex`. Or copy the skill folder (store/agents/phaser/skills/filters-and-postfx in autonomous-ai/openharness) into .agents/skills/filters-and-postfx in your project. Codex loads it when a task matches its description.

Can I use Filters And Postfx in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add autonomous-ai/openharness --skill filters-and-postfx -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/filters-and-postfx, .gemini/skills/filters-and-postfx, .github/skills/filters-and-postfx and .opencode/skills/filters-and-postfx in your project.

What does Filters And Postfx need to run?

SKILL.md names no scripts, command-line tools or credentials: Filters And Postfx is instructions for the agent only.

Does Filters And Postfx access the network?

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.

Is Filters And Postfx safe to install?

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.

What licence does Filters And Postfx use?

Filters And Postfx is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Filters And Postfx use?

About 5k tokens (SKILL.md is roughly 20k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Filters And Postfx?

Skills that share tags, products or a category with Filters And Postfx: Pixijs (RSamaium/CanvasEngine, 401 stars), New Experiment (Tresjs/tres, 3.8k stars), Anatomy (wheresryan22/anatomy, 500 stars) and Assets Shader List All (IvanMurzak/Unity-MCP, 4.4k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Filters And Postfx?

autonomous-ai (a GitHub organization) maintains it in autonomous-ai/openharness, which has 1,210 GitHub stars. The repository holds 100 skills in this directory. The repository was last updated on October 10, 2026.

Source: autonomous-ai/openharness on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.