Claude Code Plugins Marketplace

A collection of plugins for Claude Code.

Available Plugins

Plugin	Description	Install
harness	Lightweight agent harness with progress tracking, feature checklists, and git checkpoints	claude plugins:add praneethpuligundla/claude-plugins-marketplace --path plugins/harness
ultraharness	Advanced harness with FIC (Flow-Information-Context) system for intelligent context management	claude plugins:add praneethpuligundla/claude-plugins-marketplace --path plugins/ultraharness

Plugin Comparison

harness (Lightweight)

Basic tooling for long-running agent workflows:

• Progress tracking (claude-progress.txt)
• Feature checklists (claude-features.json)
• Git checkpoints
• Session startup context
• Baseline test runner
• Configurable strictness levels

Commands:

Command	Description
/harness:init	Initialize harness for a project
/harness:status	Show git status, progress, and feature summary
/harness:feature	Manage feature checklist (add, pass, fail, list)
/harness:log	Add entries to progress log
/harness:checkpoint	Create a git checkpoint commit
/harness:baseline	Run baseline tests
/harness:configure	Configure strictness and automation settings

ultraharness (Full FIC)

Everything in harness PLUS:

• Context Intelligence - Tracks what enters context, detects redundancy
• Subagent Orchestration - Auto-delegates research to keep main context clean
• Artifact Workflow - Research → Plan → Implementation with structured artifacts
• Verification Gates - Blocks progression until quality thresholds met
• Context Preservation - Preserves essential context across sessions
• Parallel Implementation - Auto-triggers parallel agents for large features
• Zero Configuration - Auto-initializes on first session

Commands:

Command	Description
/ultraharness:init	Initialize harness (optional - auto-initializes)
/ultraharness:status	Show FIC phase, confidence, and git state
/ultraharness:configure	Configure FIC mode (strict/standard/relaxed)
/ultraharness:baseline	Run baseline tests

Subagents:

Agent	Role
fic-researcher	Explores codebase, returns structured findings
fic-plan-validator	Validates plans, triggers parallel implementation if applicable
fic-implementer	Scoped implementation worker (auto-spawned)

Installation

Option 1: Install from marketplace path

# Lightweight harness
claude plugins:add praneethpuligundla/claude-plugins-marketplace --path plugins/harness

# Full FIC ultraharness
claude plugins:add praneethpuligundla/claude-plugins-marketplace --path plugins/ultraharness

Option 2: Install from individual repos

# Lightweight harness
claude plugins:add praneethpuligundla/harness

# Full FIC ultraharness
claude plugins:add praneethpuligundla/ultraharness

Contributing

To add a plugin to the marketplace:

1. Create a directory under plugins/
2. Add a .claude-plugin/plugin.json with plugin metadata
3. Submit a pull request

License

MIT