agent-isdd
v0.1.42An intent spec-driven development workflow for Claude: EARS requirements, research-backed design, and TDD-sized task planning, with breadcrumb progress and live task checklists — scoped to Requirements, Design, and Tasks only, with clean handoffs to separate implementation (agent-tdd), code-review (code-reviewer), and memory (agent-nelly) plugins.
By Renford NelsonLicense: SEE LICENSE IN LICENSE0 GitHub starsUpdated 3 days ago
Directory evidence
- Runtimes
- Claude Code
- Parsed components
- 6 skill or MCP entries
- Source updated
- Sep 20, 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 agent-isdd for Claude Code
claude plugin marketplace add IchenDEV/agent-plugin-mkt
claude plugin marketplace update agent-plugin-marketplace
claude plugin install agent-isdd@agent-plugin-marketplacePaste 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/renfordn/claude-pluginsClone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is agent-isdd/.
Plugin files
├── .claude-plugin/plugin.json├── skills/design-author/SKILL.md├── skills/doc-consistency-auditor/SKILL.md├── skills/plan-reviewer/SKILL.md├── skills/requirements-agent/SKILL.md├── skills/spec-driven-development/SKILL.md└── skills/workflow-manager/SKILL.md
Included Skills6
[Internal — use /isdd instead] Turns approved requirements into a testable design.md, grounded in agent-nelly's brief (if available) and research-consolidator's unified codebase research (Phase 2+3).
[Internal — invoked automatically by hooks/commit_audit_gate.py, or on request] Audits skills/, agents/, commands/, hooks/, and every plugin's INTEROP.md for duplicated/contradictory claims, dangling references, and cross-plugin interop drift, auto-fixing high-confidence findings.
Fast, token-efficient independent verification of a design/plan document before implementation — a scoped, tiered alternative to the built-in Plan subagent. Use when a design doc's claims need checking against the actual codebase before committing to it. Trigger on "verify this design", "sanity-check my plan", "review this design doc", "poke holes in this design", or when about to write design.md/tasks.md and wanting independent grounding first. NOT for open-ended "help me design X from scratch" — this only verifies claims in an already-written doc against code.
[Internal — use /isdd instead] Produces EARS-based requirements.md under a hard completion gate — interview mode from scratch, review-and-rewrite from an existing ticket/PRD, or a Fast Track draft-and-self-approve mode for Track: Fast.
Orchestrates the intent spec-driven workflow — EARS requirements through design and tasks — with hard phase gates, a visible breadcrumb/checklist UI, and goal-aware memory. Hands off to separate implementation/review/memory plugins.
[Internal — use /isdd instead] Resolves workflow state, decides start/continue, repairs stale state, scaffolds artifacts, and controls phase transitions through Requirements/Design/Tasks/handoff.
Plugin manifests1
{
"name": "agent-isdd",
"version": "0.1.42",
"description": "An intent spec-driven development workflow for Claude: EARS requirements, research-backed design, and TDD-sized task planning, with breadcrumb progress and live task checklists — scoped to Requirements, Design, and Tasks only, with clean handoffs to separate implementation (agent-tdd), code-review (code-reviewer), and memory (agent-nelly) plugins.",
"author": {
"name": "Renford Nelson"
},
"homepage": "https://github.com/renfordn/agent-isdd",
"license": "SEE LICENSE IN LICENSE",
"keywords": [
"spec-driven",
"EARS",
"requirements",
"design",
"planning",
"workflow",
"handoff"
]
}For maintainers
If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.
[agent-isdd on Agent Plugins Marketplace](https://pluginsmp.com/plugins/agent-isdd)