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spec-plugin

vv15

Spec-driven project execution pipeline, from ideation to verified deliverables, orchestrated by AI agents. Works with any project type. Built on a team of subagents plus a tool-use hook, so it needs an agent that can run plugin-provided subagents and hooks.

Claude CodeAgent Plugins15 Skills

By Jaison Erick1 GitHub starsUpdated last week

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Runtimes
Claude Code and Agent Plugins
Parsed components
15 skill or MCP entries
Source updated
Sep 16, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology

Install spec-plugin for Claude Code

Installs for the current user
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install spec-plugin@agent-plugin-marketplace

Paste and run these commands in a terminal with Claude Code. They add and refresh the PluginsMP catalog, then install this plugin.

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/nexaedge/nexaedge-marketplace

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/spec-plugin/.

Plugin files

plugins/spec-plugin/
├── .claude-plugin/plugin.json
├── plugin.json
├── skills/architect/SKILL.md
├── skills/architect-version/SKILL.md
├── skills/assess-effectiveness/SKILL.md
├── skills/audit-dod/SKILL.md
├── skills/build-stories/SKILL.md
├── skills/execute-task/SKILL.md
├── skills/explore-conventions/SKILL.md
├── skills/ideate/SKILL.md
├── skills/orchestrate/SKILL.md
├── skills/plan/SKILL.md
├── skills/probe-contract/SKILL.md
├── skills/setup-env/SKILL.md
├── skills/trace-flow/SKILL.md
├── skills/validate-execution/SKILL.md
└── skills/verify-symbol/SKILL.md

Included Skills15

architectskills/architect/SKILL.md

Create the implementation approach for a project. For code projects: technology stack, schemas, API contracts, system design. For non-code projects: delivery approach, document structure, resource plan. Adapts based on the project spec. Use after /ideate.

architect-versionskills/architect-version/SKILL.md

Deep-dive architecture for a single version. Reads the version spec, overall architecture, roadmap, and related versions, then produces a comprehensive architecture document with specific implementation choices. Adapts to project type. Use before /build-stories.

assess-effectivenessskills/assess-effectiveness/SKILL.md

Assess how the LATEST spec-plugin version is performing across every previous session that invoked it — aggregate run efficiency (thinking%, compactions, exploration-vs-skills, preload firing, fresh-per-story), process adherence, and recurring spec-quality issues — then propose concrete, evidence-backed improvements for the NEXT version (plugin skills/agents/hooks, and spec/process patterns). Read-only: proposes, never self-modifies. Not tied to a single run.

audit-dodskills/audit-dod/SKILL.md

Independently audit a version's Definition of Done — does it measure behavior or an artifact — before any code is built. Reads the version's DoD and intent fresh, scores it against a 5-point rubric, and reports PASS or specific gaps.

build-storiesskills/build-stories/SKILL.md

Break down a single version into executable story files. Reads the version spec, architecture, and roadmap, then creates ordered stories. Adapts to project type — code stories for engineers, deliverable stories for any project type. Use after /architect-version.

execute-taskskills/execute-task/SKILL.md

Execute a single task end-to-end — either a new story or a fix from validation findings. Reads the task context and architecture, then produces working output that meets all acceptance criteria. Adapts to project type: writes code for code projects, writes deliverables for non-code projects.

explore-conventionsskills/explore-conventions/SKILL.md

Find the established sibling pattern for a thing you're about to write — how this codebase already does registration, error shapes, serializers, factories, test setup — so new code matches instead of inventing. Returns the pattern + a concrete example to copy.

ideateskills/ideate/SKILL.md

Build a comprehensive project specification through conversational refinement. Adapts to any project type — code, business, research, consulting. Reads workspace context to understand where it is and what kind of project this is. Use at the very start of a new project or major initiative.

orchestrateskills/orchestrate/SKILL.md

Execute a version end-to-end with a coordinated agent team. Cycles through architect-version → DoD gate → build-stories → execute → validate until the version ships. A version is shipped when the human signs off.

planskills/plan/SKILL.md

Design an evolutionary delivery roadmap through conversational refinement. Defines version progression where each version delivers tangible value. Adapts to project type — code releases, consulting milestones, research phases. Use after /ideate and /architect.

probe-contractskills/probe-contract/SKILL.md

Find out how code ACTUALLY behaves by executing the real classes in a REPL — the real request/response shape, the real return value — without relying on a live staging environment. Beats writing a test for 'how does this behave?'.

setup-envskills/setup-env/SKILL.md

Bring a fresh worktree/checkout to a runnable state — verify base HEAD, copy gitignored files (.env), allocate per-agent DB/test env, install deps, run the smoke gate. Deterministic, mechanical. Reports a single ready/blocked verdict.

trace-flowskills/trace-flow/SKILL.md

Walk one value or action end-to-end across every layer/hop — go-to-definition by go-to-definition, or with a debugger breakpoint — and report the real state transitions and where the contract/shape diverges. The workhorse for architecture sketches and cross-layer debugging.

validate-executionskills/validate-execution/SKILL.md

Validate a version's implementation against its Definition of Done. For code projects: runs automated tests against the live application. For non-code projects: reviews deliverables against acceptance criteria. Runs incrementally on re-runs. Ends with human validation guidance.

verify-symbolskills/verify-symbol/SKILL.md

Confirm whether a code symbol (method/class/field/endpoint/flag) actually exists and return its REAL signature + definition location — or the nearest match. Uses LSP/introspection, never grep-spelunking. Cheap and fast.

Plugin manifests2

plugins/spec-plugin/.claude-plugin/plugin.json
{
  "name": "spec-plugin",
  "description": "Spec-driven project execution pipeline, from ideation to verified deliverables, orchestrated by AI agents. Works with any project type. Built on a team of subagents plus a tool-use hook, so it needs an agent that can run plugin-provided subagents and hooks.",
  "version": "v15",
  "author": {
    "name": "Jaison Erick",
    "url": "https://github.com/jaisonerick"
  }
}
plugins/spec-plugin/plugin.json
{
  "$schema": "https://agent-plugins.org/schemas/1.0.0/plugin.schema.json",
  "name": "spec-plugin",
  "version": "v15",
  "description": "Spec-driven project execution pipeline, from ideation to verified deliverables, orchestrated by AI agents. Works with any project type. Built on a team of subagents plus a tool-use hook, so it needs an agent that can run plugin-provided subagents and hooks.",
  "author": {
    "name": "Jaison Erick",
    "email": "[email protected]",
    "url": "https://github.com/jaisonerick"
  },
  "homepage": "https://github.com/nexaedge/nexaedge-marketplace",
  "repository": "https://github.com/nexaedge/nexaedge-marketplace",
  "keywords": [
    "spec",
    "agents",
    "orchestration",
    "workflow"
  ],
  "extensions": {
    "com.nexaedge.marketplace": {
      "displayName": "Spec Plugin",
      "tagline": "Full pipeline from ideation to verified code, with agents and hooks",
      "category": "Developer Tools",
      "platforms": [
        "claude"
      ],
      "requires": "plugin-provided subagents and hooks"
    }
  }
}

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[spec-plugin on Agent Plugins Marketplace](https://pluginsmp.com/plugins/spec-plugin)