Agent Skills: CLI-Anything Reference

Reference guide for CLI-Anything, which auto-generates production-ready agent-controllable CLI harnesses for any GUI application via a 7-phase pipeline. Use when the user asks about CLI-Anything, wants to generate a CLI for a GUI app, asks how to install or invoke cli-anything commands, wants usage examples for any of the 11 supported apps (GIMP, Blender, LibreOffice, Inkscape, Audacity, OBS, Kdenlive, Shotcut, Zoom, Draw.io, AnyGen), or mentions HARNESS.md, agent harness, or cli-anything-gimp. Do not use for building CLIs from scratch without the CLI-Anything tool.

UncategorizedID: terrylica/cc-skills/cli-anything

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pnpm dlx add-skill https://github.com/terrylica/cc-skills/tree/HEAD/plugins/cli-anything/skills/cli-anything

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plugins/cli-anything/skills/cli-anything/SKILL.md

Skill Metadata

Name
cli-anything
Description
Reference guide for CLI-Anything, which auto-generates production-ready agent-controllable CLI harnesses for any GUI application via a 7-phase pipeline. Use when the user asks about CLI-Anything, wants to generate a CLI for a GUI app, asks how to install or invoke cli-anything commands, wants usage examples for any of the 11 supported apps (GIMP, Blender, LibreOffice, Inkscape, Audacity, OBS, Kdenlive, Shotcut, Zoom, Draw.io, AnyGen), or mentions HARNESS.md, agent harness, or cli-anything-gimp. Do not use for building CLIs from scratch without the CLI-Anything tool.

CLI-Anything Reference

Auto-generates production-ready, agent-controllable CLI interfaces for any GUI application with accessible source code. A 7-phase pipeline maps GUI actions to backend APIs and emits Click-based harnesses with --json output mode, interactive REPL, and pytest test suites.

Source: https://github.com/HKUDS/CLI-Anything License: MIT | Python: 3.10+ | Tests: 1,508 passing across 11 apps


Installation

Method 1: Claude Code Marketplace (recommended)

/plugin marketplace add HKUDS/CLI-Anything
/plugin install cli-anything

Method 2: Manual Claude Code

git clone https://github.com/HKUDS/CLI-Anything.git
cp -r CLI-Anything/cli-anything-plugin ~/.claude/plugins/cli-anything
# Reload in Claude Code:
/reload-plugins

Method 3: OpenCode — global

git clone https://github.com/HKUDS/CLI-Anything.git
cp CLI-Anything/opencode-commands/*.md ~/.config/opencode/commands/
cp CLI-Anything/cli-anything-plugin/HARNESS.md ~/.config/opencode/commands/

Method 4: OpenCode — project-level

cp CLI-Anything/opencode-commands/*.md .opencode/commands/
cp CLI-Anything/cli-anything-plugin/HARNESS.md .opencode/commands/

Generating a New CLI Harness

# From local source path
/cli-anything ./gimp

# From GitHub URL (auto-cloned)
/cli-anything https://github.com/blender/blender

# Claude Code variant (plugin command)
/cli-anything ./inkscape

# OpenCode variant
/cli-anything ./libreoffice

All Commands

| Command | Platform | Purpose | | ------------------------------------------------------ | ----------- | ------------------------------------- | | /cli-anything <path-or-url> | Claude Code | Build full 7-phase harness | | /cli-anything:refine <path> [focus] | Claude Code | Expand with gap analysis | | /cli-anything:test <path-or-url> | Claude Code | Run tests + update TEST.md | | /cli-anything:validate <path-or-url> | Claude Code | Verify HARNESS.md standards | | /cli-anything:list [--path dir] [--depth n] [--json] | Claude Code | Discover installed CLI-Anything tools | | /cli-anything ./gimp | OpenCode | Build harness | | /cli-anything-refine ./gimp | OpenCode | Refine harness | | /cli-anything-test ./gimp | OpenCode | Run tests | | /cli-anything-validate ./gimp | OpenCode | Validate standards | | /cli-anything-list | OpenCode | List installed tools |

Refinement with Focus

# Broad gap analysis
/cli-anything:refine ./gimp

# Targeted domain expansion
/cli-anything:refine ./gimp "batch processing and filters"
/cli-anything:refine ./blender "rendering pipeline and animations"
/cli-anything:refine ./libreoffice "spreadsheet formulas and macros"

Installing a Generated CLI

cd <software>/agent-harness
pip install -e .

# Verify PATH entry created
which cli-anything-gimp
cli-anything-gimp --help

Using Generated CLIs

All generated CLIs share a consistent interface pattern.

GIMP Example

# Help
cli-anything-gimp --help

# Create project
cli-anything-gimp project new --width 1920 --height 1080 -o poster.json

# Machine-readable JSON output (for agent consumption)
cli-anything-gimp --json layer add -n "Background" --type solid --color "#1a1a2e"

# Interactive REPL
cli-anything-gimp

# Stateful workflow with --project flag
cli-anything-gimp --project poster.json layer add -n "Logo" --type group
cli-anything-gimp --project poster.json export render output.png --format png

LibreOffice Example

# New document
cli-anything-libreoffice document new -o report.json --type writer

# Populate document
cli-anything-libreoffice --project report.json writer add-heading -t "Q1 Report" --level 1
cli-anything-libreoffice --project report.json writer add-table --rows 4 --cols 3

# Export
cli-anything-libreoffice --project report.json export render output.pdf -p pdf --overwrite

# JSON output
cli-anything-libreoffice --json document info --project report.json

Blender Example

cli-anything-blender scene new -o scene.json
cli-anything-blender --project scene.json object add --type mesh --mesh-type CUBE
cli-anything-blender --project scene.json render image output.png --engine CYCLES
cli-anything-blender --json scene info --project scene.json

Inkscape Example

cli-anything-inkscape document new --width 800 --height 600 -o design.json
cli-anything-inkscape --project design.json shape add rect --x 10 --y 10 --w 200 --h 100
cli-anything-inkscape --project design.json export render output.svg
cli-anything-inkscape --json document info --project design.json

Output Modes

Every command supports two output modes:

| Mode | Usage | Audience | | ------------------------ | ---------------------------------------- | ------------------ | | Human-readable (default) | cli-anything-gimp layer add ... | Terminal / humans | | Machine-readable JSON | cli-anything-gimp --json layer add ... | AI agents, scripts |

The --json flag is always the first argument, before any subcommands.


Interactive REPL

Enter by running the CLI with no subcommands:

cli-anything-gimp
cli-anything-blender
cli-anything-libreoffice

REPL features:

  • 50-level undo/redo stack
  • Persistent command history
  • ANSI 256-color output (software-specific accent colors)
  • Table rendering, progress indicators
  • All subcommands available interactively

Running Tests

# Standard pytest run
cd <software>/agent-harness
python3 -m pytest cli_anything/<software>/tests/ -v

# Validate the installed binary is invoked (not just the module)
CLI_ANYTHING_FORCE_INSTALLED=1 python3 -m pytest cli_anything/<software>/tests/ -v -s

# Coverage
python3 -m pytest cli_anything/<software>/tests/ --cov=cli_anything/<software>

# Per-software examples
cd gimp/agent-harness && python3 -m pytest cli_anything/gimp/tests/ -v
cd blender/agent-harness && python3 -m pytest cli_anything/blender/tests/ -v
cd libreoffice/agent-harness && python3 -m pytest cli_anything/libreoffice/tests/ -v

Environment Variables

| Variable | Purpose | | -------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------ | | CLI_ANYTHING_FORCE_INSTALLED=1 | Forces tests to use the real installed binary (validates which cli-anything-<software> resolves correctly, not just module import) |


Supported Applications (11 total, 1,508 tests)

| Application | Category | Entry Point | | ----------- | ----------------- | -------------------------- | | GIMP | Creative (raster) | cli-anything-gimp | | Blender | Creative (3D) | cli-anything-blender | | Inkscape | Creative (vector) | cli-anything-inkscape | | Audacity | Media (audio) | cli-anything-audacity | | LibreOffice | Productivity | cli-anything-libreoffice | | OBS Studio | Media (streaming) | cli-anything-obs-studio | | Kdenlive | Media (video) | cli-anything-kdenlive | | Shotcut | Media (video) | cli-anything-shotcut | | Zoom | Communication | cli-anything-zoom | | Draw.io | Diagramming | cli-anything-drawio | | AnyGen | AI Content | cli-anything-anygen |


The 7-Phase Pipeline (HARNESS.md)

What /cli-anything triggers under the hood:

| Phase | Name | What happens | | ----- | ----------------------- | ---------------------------------------------------------------------------------------------------- | | 1 | Source Acquisition | Accept local path or GitHub URL; clone if needed | | 2 | Codebase Analysis | Map GUI actions → backend APIs; inventory existing CLI tools; document data model | | 3 | CLI Architecture Design | Choose interaction model (stateful REPL + subcommand); define command groups; plan --json output | | 4 | Implementation | Build Click-based CLI with cli_anything.<software> namespace; implement REPL via shared ReplSkin | | 5 | Test Planning | Write TEST.md with planned test inventory before code | | 6 | Test Implementation | Unit tests (synthetic data) + E2E tests (real software output) + subprocess tests | | 7 | PyPI Publishing | setup.py with find_namespace_packages(); console_scripts entry points |

Fundamental Rule: The CLI MUST delegate rendering to the real software — never reimplement functionality in Python. The target software is a hard dependency.


Generated Harness Structure

Each generated CLI follows this layout (PEP 420 namespace packages):

<software>/agent-harness/
├── setup.py                          # find_namespace_packages(), entry_points
├── <SOFTWARE>.md                     # Software-specific SOP
└── cli_anything/                     # NO __init__.py (namespace package)
    └── <software>/
        ├── __init__.py
        ├── __main__.py
        ├── <software>_cli.py         # Main Click entry point
        ├── core/                     # Domain modules (project, session, export, ...)
        ├── utils/
        │   └── repl_skin.py          # Shared REPL UI (copied from plugin)
        └── tests/
            ├── TEST.md               # Test inventory (written in phase 5)
            ├── test_core.py          # Unit tests
            └── test_full_e2e.py      # E2E + subprocess tests

Why namespace packages: cli_anything/ has no __init__.py, enabling multiple separately-installed CLIs to coexist under the same cli_anything.* namespace without conflict.


Output Verification Standards

Tests verify real output using magic bytes and content analysis:

| Output Type | Verification | | -------------------- | ----------------------------------- | | PDF | %PDF- magic bytes + non-zero size | | OOXML (.docx, .xlsx) | ZIP structure validation | | CSV | Data row count + column check | | Images | Pillow pixel value analysis | | Audio | RMS level check (non-silent) |


Prerequisites Checklist

Before running /cli-anything <path>:

  • [ ] Python 3.10+ installed
  • [ ] Target software installed (hard dependency — it will be called for rendering)
  • [ ] Source code accessible (local path or public GitHub URL)
  • [ ] click>=8.0.0 available (installed via pip install -e .)
  • [ ] Pillow>=10.0.0, prompt-toolkit>=3.0.0 available
  • [ ] pytest available for running tests

Key Files Reference

| File | Purpose | | ---------------------------------------------- | ------------------------------------------ | | cli-anything-plugin/HARNESS.md | Complete methodology document (30K chars) | | cli-anything-plugin/QUICKSTART.md | Quick start guide | | cli-anything-plugin/repl_skin.py | Shared REPL UI class (18K, ANSI 256-color) | | cli-anything-plugin/commands/cli-anything.md | /cli-anything slash command definition | | cli-anything-plugin/commands/refine.md | /cli-anything:refine command | | cli-anything-plugin/commands/test.md | /cli-anything:test command | | cli-anything-plugin/commands/validate.md | /cli-anything:validate command | | cli-anything-plugin/commands/list.md | /cli-anything:list command |