* fix: change nyquist_validation default to true and harden absent-key skip conditions new-project.md never wrote the key, so agents reading config directly treated absent as falsy. Changed all agent skip conditions from "is false" to "explicitly set to false; absent = enabled". Default changed from false to true in core.cjs, config.cjs, and templates/config.json. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: enforce VALIDATION.md creation with verification gate and Check 8e Step 5.5 was narrative markdown that Claude skipped under context pressure. Now MANDATORY with Write tool requirement and file-existence verification. Step 7.5 gates planner spawn on VALIDATION.md presence. Check 8e blocks Dimension 8 if file missing. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * feat: add W008/W009 health checks and addNyquistKey repair for Nyquist drift detection W008 warns when workflow.nyquist_validation key is absent from config.json (agents may skip validation). W009 warns when RESEARCH.md has Validation Architecture section but no VALIDATION.md file exists. addNyquistKey repair adds the missing key with default true value. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * feat: add /gsd:validate-phase command and gsd-nyquist-auditor agent Retroactively applies Nyquist validation to already-executed phases. Works mid-milestone and post-milestone. Detects existing test coverage, maps gaps to phase requirements, writes missing tests, debugs failing ones, and produces {phase}-VALIDATION.md from existing artifacts. Handles three states: VALIDATION.md exists (audit + update), no VALIDATION.md (reconstruct from PLAN.md + SUMMARY.md), phase not yet executed (exit cleanly with guidance). Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * feat: audit-milestone reports Nyquist compliance gaps across phases Adds Nyquist coverage table to audit-milestone output when workflow.nyquist_validation is true. Identifies phases missing VALIDATION.md or with nyquist_compliant: false/partial. Routes to /gsd:validate-phase for resolution. Updates USER-GUIDE with retroactive validation documentation. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * refactor: compress Nyquist prompts to match GSD meta-prompt density conventions Auditor agent: deleted philosophy section (35 lines), compressed execution flow 60%, removed redundant constraints. Workflow: cut purpose bloat, collapsed state narrative, compressed auditor spawn template. Command: removed redundant process section. Plan-phase Steps 5.5/7.5: replaced hedging language with directives. Audit-milestone Step 5.5: collapsed sub-steps into inline instructions. Net: -376 lines. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
22 KiB
GSD User Guide
A detailed reference for workflows, troubleshooting, and configuration. For quick-start setup, see the README.
Table of Contents
- Workflow Diagrams
- Command Reference
- Configuration Reference
- Usage Examples
- Troubleshooting
- Recovery Quick Reference
Workflow Diagrams
Full Project Lifecycle
┌──────────────────────────────────────────────────┐
│ NEW PROJECT │
│ /gsd:new-project │
│ Questions -> Research -> Requirements -> Roadmap│
└─────────────────────────┬────────────────────────┘
│
┌──────────────▼─────────────┐
│ FOR EACH PHASE: │
│ │
│ ┌────────────────────┐ │
│ │ /gsd:discuss-phase │ │ <- Lock in preferences
│ └──────────┬─────────┘ │
│ │ │
│ ┌──────────▼─────────┐ │
│ │ /gsd:plan-phase │ │ <- Research + Plan + Verify
│ └──────────┬─────────┘ │
│ │ │
│ ┌──────────▼─────────┐ │
│ │ /gsd:execute-phase │ │ <- Parallel execution
│ └──────────┬─────────┘ │
│ │ │
│ ┌──────────▼─────────┐ │
│ │ /gsd:verify-work │ │ <- Manual UAT
│ └──────────┬─────────┘ │
│ │ │
│ Next Phase?────────────┘
│ │ No
└─────────────┼──────────────┘
│
┌───────────────▼──────────────┐
│ /gsd:audit-milestone │
│ /gsd:complete-milestone │
└───────────────┬──────────────┘
│
Another milestone?
│ │
Yes No -> Done!
│
┌───────▼──────────────┐
│ /gsd:new-milestone │
└──────────────────────┘
Planning Agent Coordination
/gsd:plan-phase N
│
├── Phase Researcher (x4 parallel)
│ ├── Stack researcher
│ ├── Features researcher
│ ├── Architecture researcher
│ └── Pitfalls researcher
│ │
│ ┌──────▼──────┐
│ │ RESEARCH.md │
│ └──────┬──────┘
│ │
│ ┌──────▼──────┐
│ │ Planner │ <- Reads PROJECT.md, REQUIREMENTS.md,
│ │ │ CONTEXT.md, RESEARCH.md
│ └──────┬──────┘
│ │
│ ┌──────▼───────────┐ ┌────────┐
│ │ Plan Checker │────>│ PASS? │
│ └──────────────────┘ └───┬────┘
│ │
│ Yes │ No
│ │ │ │
│ │ └───┘ (loop, up to 3x)
│ │
│ ┌─────▼──────┐
│ │ PLAN files │
│ └────────────┘
└── Done
Validation Architecture (Nyquist Layer)
During plan-phase research, GSD now maps automated test coverage to each phase requirement before any code is written. This ensures that when Claude's executor commits a task, a feedback mechanism already exists to verify it within seconds.
The researcher detects your existing test infrastructure, maps each requirement to a specific test command, and identifies any test scaffolding that must be created before implementation begins (Wave 0 tasks).
The plan-checker enforces this as an 8th verification dimension: plans where tasks lack automated verify commands will not be approved.
Output: {phase}-VALIDATION.md -- the feedback contract for the phase.
Disable: Set workflow.nyquist_validation: false in /gsd:settings for
rapid prototyping phases where test infrastructure isn't the focus.
Retroactive Validation (/gsd:validate-phase)
For phases executed before Nyquist validation existed, or for existing codebases with only traditional test suites, retroactively audit and fill coverage gaps:
/gsd:validate-phase N
|
+-- Detect state (VALIDATION.md exists? SUMMARY.md exists?)
|
+-- Discover: scan implementation, map requirements to tests
|
+-- Analyze gaps: which requirements lack automated verification?
|
+-- Present gap plan for approval
|
+-- Spawn auditor: generate tests, run, debug (max 3 attempts)
|
+-- Update VALIDATION.md
|
+-- COMPLIANT -> all requirements have automated checks
+-- PARTIAL -> some gaps escalated to manual-only
The auditor never modifies implementation code — only test files and VALIDATION.md. If a test reveals an implementation bug, it's flagged as an escalation for you to address.
When to use: After executing phases that were planned before Nyquist was
enabled, or after /gsd:audit-milestone surfaces Nyquist compliance gaps.
Execution Wave Coordination
/gsd:execute-phase N
│
├── Analyze plan dependencies
│
├── Wave 1 (independent plans):
│ ├── Executor A (fresh 200K context) -> commit
│ └── Executor B (fresh 200K context) -> commit
│
├── Wave 2 (depends on Wave 1):
│ └── Executor C (fresh 200K context) -> commit
│
└── Verifier
└── Check codebase against phase goals
│
├── PASS -> VERIFICATION.md (success)
└── FAIL -> Issues logged for /gsd:verify-work
Brownfield Workflow (Existing Codebase)
/gsd:map-codebase
│
├── Stack Mapper -> codebase/STACK.md
├── Arch Mapper -> codebase/ARCHITECTURE.md
├── Convention Mapper -> codebase/CONVENTIONS.md
└── Concern Mapper -> codebase/CONCERNS.md
│
┌───────▼──────────┐
│ /gsd:new-project │ <- Questions focus on what you're ADDING
└──────────────────┘
Command Reference
Core Workflow
| Command | Purpose | When to Use |
|---|---|---|
/gsd:new-project |
Full project init: questions, research, requirements, roadmap | Start of a new project |
/gsd:new-project --auto @idea.md |
Automated init from document | Have a PRD or idea doc ready |
/gsd:discuss-phase [N] |
Capture implementation decisions | Before planning, to shape how it gets built |
/gsd:plan-phase [N] |
Research + plan + verify | Before executing a phase |
/gsd:execute-phase <N> |
Execute all plans in parallel waves | After planning is complete |
/gsd:verify-work [N] |
Manual UAT with auto-diagnosis | After execution completes |
/gsd:audit-milestone |
Verify milestone met its definition of done | Before completing milestone |
/gsd:complete-milestone |
Archive milestone, tag release | All phases verified |
/gsd:new-milestone [name] |
Start next version cycle | After completing a milestone |
Navigation
| Command | Purpose | When to Use |
|---|---|---|
/gsd:progress |
Show status and next steps | Anytime -- "where am I?" |
/gsd:resume-work |
Restore full context from last session | Starting a new session |
/gsd:pause-work |
Save context handoff | Stopping mid-phase |
/gsd:help |
Show all commands | Quick reference |
/gsd:update |
Update GSD with changelog preview | Check for new versions |
/gsd:join-discord |
Open Discord community invite | Questions or community |
Phase Management
| Command | Purpose | When to Use |
|---|---|---|
/gsd:add-phase |
Append new phase to roadmap | Scope grows after initial planning |
/gsd:insert-phase [N] |
Insert urgent work (decimal numbering) | Urgent fix mid-milestone |
/gsd:remove-phase [N] |
Remove future phase and renumber | Descoping a feature |
/gsd:list-phase-assumptions [N] |
Preview Claude's intended approach | Before planning, to validate direction |
/gsd:plan-milestone-gaps |
Create phases for audit gaps | After audit finds missing items |
/gsd:research-phase [N] |
Deep ecosystem research only | Complex or unfamiliar domain |
Brownfield & Utilities
| Command | Purpose | When to Use |
|---|---|---|
/gsd:map-codebase |
Analyze existing codebase | Before /gsd:new-project on existing code |
/gsd:quick |
Ad-hoc task with GSD guarantees | Bug fixes, small features, config changes |
/gsd:debug [desc] |
Systematic debugging with persistent state | When something breaks |
/gsd:add-todo [desc] |
Capture an idea for later | Think of something during a session |
/gsd:check-todos |
List pending todos | Review captured ideas |
/gsd:settings |
Configure workflow toggles and model profile | Change model, toggle agents |
/gsd:set-profile <profile> |
Quick profile switch | Change cost/quality tradeoff |
/gsd:reapply-patches |
Restore local modifications after update | After /gsd:update if you had local edits |
Configuration Reference
GSD stores project settings in .planning/config.json. Configure during /gsd:new-project or update later with /gsd:settings.
Full config.json Schema
{
"mode": "interactive",
"granularity": "standard",
"model_profile": "balanced",
"planning": {
"commit_docs": true,
"search_gitignored": false
},
"workflow": {
"research": true,
"plan_check": true,
"verifier": true,
"nyquist_validation": true
},
"git": {
"branching_strategy": "none",
"phase_branch_template": "gsd/phase-{phase}-{slug}",
"milestone_branch_template": "gsd/{milestone}-{slug}"
}
}
Core Settings
| Setting | Options | Default | What it Controls |
|---|---|---|---|
mode |
interactive, yolo |
interactive |
yolo auto-approves decisions; interactive confirms at each step |
granularity |
coarse, standard, fine |
standard |
Phase granularity: how finely scope is sliced (3-5, 5-8, or 8-12 phases) |
model_profile |
quality, balanced, budget |
balanced |
Model tier for each agent (see table below) |
Planning Settings
| Setting | Options | Default | What it Controls |
|---|---|---|---|
planning.commit_docs |
true, false |
true |
Whether .planning/ files are committed to git |
planning.search_gitignored |
true, false |
false |
Add --no-ignore to broad searches to include .planning/ |
Note: If
.planning/is in.gitignore,commit_docsis automaticallyfalseregardless of the config value.
Workflow Toggles
| Setting | Options | Default | What it Controls |
|---|---|---|---|
workflow.research |
true, false |
true |
Domain investigation before planning |
workflow.plan_check |
true, false |
true |
Plan verification loop (up to 3 iterations) |
workflow.verifier |
true, false |
true |
Post-execution verification against phase goals |
workflow.nyquist_validation |
true, false |
true |
Validation architecture research during plan-phase; 8th plan-check dimension |
Disable these to speed up phases in familiar domains or when conserving tokens.
Git Branching
| Setting | Options | Default | What it Controls |
|---|---|---|---|
git.branching_strategy |
none, phase, milestone |
none |
When and how branches are created |
git.phase_branch_template |
Template string | gsd/phase-{phase}-{slug} |
Branch name for phase strategy |
git.milestone_branch_template |
Template string | gsd/{milestone}-{slug} |
Branch name for milestone strategy |
Branching strategies explained:
| Strategy | Creates Branch | Scope | Best For |
|---|---|---|---|
none |
Never | N/A | Solo development, simple projects |
phase |
At each execute-phase |
One phase per branch | Code review per phase, granular rollback |
milestone |
At first execute-phase |
All phases share one branch | Release branches, PR per version |
Template variables: {phase} = zero-padded number (e.g., "03"), {slug} = lowercase hyphenated name, {milestone} = version (e.g., "v1.0").
Model Profiles (Per-Agent Breakdown)
| Agent | quality |
balanced |
budget |
|---|---|---|---|
| gsd-planner | Opus | Opus | Sonnet |
| gsd-roadmapper | Opus | Sonnet | Sonnet |
| gsd-executor | Opus | Sonnet | Sonnet |
| gsd-phase-researcher | Opus | Sonnet | Haiku |
| gsd-project-researcher | Opus | Sonnet | Haiku |
| gsd-research-synthesizer | Sonnet | Sonnet | Haiku |
| gsd-debugger | Opus | Sonnet | Sonnet |
| gsd-codebase-mapper | Sonnet | Haiku | Haiku |
| gsd-verifier | Sonnet | Sonnet | Haiku |
| gsd-plan-checker | Sonnet | Sonnet | Haiku |
| gsd-integration-checker | Sonnet | Sonnet | Haiku |
Profile philosophy:
- quality -- Opus for all decision-making agents, Sonnet for read-only verification. Use when quota is available and the work is critical.
- balanced -- Opus only for planning (where architecture decisions happen), Sonnet for everything else. The default for good reason.
- budget -- Sonnet for anything that writes code, Haiku for research and verification. Use for high-volume work or less critical phases.
Usage Examples
New Project (Full Cycle)
claude --dangerously-skip-permissions
/gsd:new-project # Answer questions, configure, approve roadmap
/clear
/gsd:discuss-phase 1 # Lock in your preferences
/gsd:plan-phase 1 # Research + plan + verify
/gsd:execute-phase 1 # Parallel execution
/gsd:verify-work 1 # Manual UAT
/clear
/gsd:discuss-phase 2 # Repeat for each phase
...
/gsd:audit-milestone # Check everything shipped
/gsd:complete-milestone # Archive, tag, done
New Project from Existing Document
/gsd:new-project --auto @prd.md # Auto-runs research/requirements/roadmap from your doc
/clear
/gsd:discuss-phase 1 # Normal flow from here
Existing Codebase
/gsd:map-codebase # Analyze what exists (parallel agents)
/gsd:new-project # Questions focus on what you're ADDING
# (normal phase workflow from here)
Quick Bug Fix
/gsd:quick
> "Fix the login button not responding on mobile Safari"
Resuming After a Break
/gsd:progress # See where you left off and what's next
# or
/gsd:resume-work # Full context restoration from last session
Preparing for Release
/gsd:audit-milestone # Check requirements coverage, detect stubs
/gsd:plan-milestone-gaps # If audit found gaps, create phases to close them
/gsd:complete-milestone # Archive, tag, done
Speed vs Quality Presets
| Scenario | Mode | Granularity | Profile | Research | Plan Check | Verifier |
|---|---|---|---|---|---|---|
| Prototyping | yolo |
coarse |
budget |
off | off | off |
| Normal dev | interactive |
standard |
balanced |
on | on | on |
| Production | interactive |
fine |
quality |
on | on | on |
Mid-Milestone Scope Changes
/gsd:add-phase # Append a new phase to the roadmap
# or
/gsd:insert-phase 3 # Insert urgent work between phases 3 and 4
# or
/gsd:remove-phase 7 # Descope phase 7 and renumber
Troubleshooting
"Project already initialized"
You ran /gsd:new-project but .planning/PROJECT.md already exists. This is a safety check. If you want to start over, delete the .planning/ directory first.
Context Degradation During Long Sessions
Clear your context window between major commands: /clear in Claude Code. GSD is designed around fresh contexts -- every subagent gets a clean 200K window. If quality is dropping in the main session, clear and use /gsd:resume-work or /gsd:progress to restore state.
Plans Seem Wrong or Misaligned
Run /gsd:discuss-phase [N] before planning. Most plan quality issues come from Claude making assumptions that CONTEXT.md would have prevented. You can also run /gsd:list-phase-assumptions [N] to see what Claude intends to do before committing to a plan.
Execution Fails or Produces Stubs
Check that the plan was not too ambitious. Plans should have 2-3 tasks maximum. If tasks are too large, they exceed what a single context window can produce reliably. Re-plan with smaller scope.
Lost Track of Where You Are
Run /gsd:progress. It reads all state files and tells you exactly where you are and what to do next.
Need to Change Something After Execution
Do not re-run /gsd:execute-phase. Use /gsd:quick for targeted fixes, or /gsd:verify-work to systematically identify and fix issues through UAT.
Model Costs Too High
Switch to budget profile: /gsd:set-profile budget. Disable research and plan-check agents via /gsd:settings if the domain is familiar to you (or to Claude).
Working on a Sensitive/Private Project
Set commit_docs: false during /gsd:new-project or via /gsd:settings. Add .planning/ to your .gitignore. Planning artifacts stay local and never touch git.
GSD Update Overwrote My Local Changes
Since v1.17, the installer backs up locally modified files to gsd-local-patches/. Run /gsd:reapply-patches to merge your changes back.
Subagent Appears to Fail but Work Was Done
A known workaround exists for a Claude Code classification bug. GSD's orchestrators (execute-phase, quick) spot-check actual output before reporting failure. If you see a failure message but commits were made, check git log -- the work may have succeeded.
Recovery Quick Reference
| Problem | Solution |
|---|---|
| Lost context / new session | /gsd:resume-work or /gsd:progress |
| Phase went wrong | git revert the phase commits, then re-plan |
| Need to change scope | /gsd:add-phase, /gsd:insert-phase, or /gsd:remove-phase |
| Milestone audit found gaps | /gsd:plan-milestone-gaps |
| Something broke | /gsd:debug "description" |
| Quick targeted fix | /gsd:quick |
| Plan doesn't match your vision | /gsd:discuss-phase [N] then re-plan |
| Costs running high | /gsd:set-profile budget and /gsd:settings to toggle agents off |
| Update broke local changes | /gsd:reapply-patches |
Project File Structure
For reference, here is what GSD creates in your project:
.planning/
PROJECT.md # Project vision and context (always loaded)
REQUIREMENTS.md # Scoped v1/v2 requirements with IDs
ROADMAP.md # Phase breakdown with status tracking
STATE.md # Decisions, blockers, session memory
config.json # Workflow configuration
MILESTONES.md # Completed milestone archive
research/ # Domain research from /gsd:new-project
todos/
pending/ # Captured ideas awaiting work
done/ # Completed todos
debug/ # Active debug sessions
resolved/ # Archived debug sessions
codebase/ # Brownfield codebase mapping (from /gsd:map-codebase)
phases/
XX-phase-name/
XX-YY-PLAN.md # Atomic execution plans
XX-YY-SUMMARY.md # Execution outcomes and decisions
CONTEXT.md # Your implementation preferences
RESEARCH.md # Ecosystem research findings
VERIFICATION.md # Post-execution verification results