Merge branch 'feature/nyquist-validation-layer'

get-shit-done/workflows/plan-phase.md

@@ -18,7 +18,7 @@ Load all context in one call (paths only to minimize orchestrator context):
 INIT=$(node ~/.claude/get-shit-done/bin/gsd-tools.cjs init plan-phase "$PHASE")
 ```
 
-Parse JSON for: `researcher_model`, `planner_model`, `checker_model`, `research_enabled`, `plan_checker_enabled`, `commit_docs`, `phase_found`, `phase_dir`, `phase_number`, `phase_name`, `phase_slug`, `padded_phase`, `has_research`, `has_context`, `has_plans`, `plan_count`, `planning_exists`, `roadmap_exists`.
+Parse JSON for: `researcher_model`, `planner_model`, `checker_model`, `research_enabled`, `plan_checker_enabled`, `nyquist_validation_enabled`, `commit_docs`, `phase_found`, `phase_dir`, `phase_number`, `phase_name`, `phase_slug`, `padded_phase`, `has_research`, `has_context`, `has_plans`, `plan_count`, `planning_exists`, `roadmap_exists`.
 
 **File paths (for <files_to_read> blocks):** `state_path`, `roadmap_path`, `requirements_path`, `context_path`, `research_path`, `verification_path`, `uat_path`. These are null if files don't exist.
 
@@ -128,6 +128,31 @@ Task(
 - **`## RESEARCH COMPLETE`:** Display confirmation, continue to step 6
 - **`## RESEARCH BLOCKED`:** Display blocker, offer: 1) Provide context, 2) Skip research, 3) Abort
 
+## 5.5. Create Validation Strategy (if Nyquist enabled)
+
+**Skip if:** `nyquist_validation_enabled` is false from INIT JSON.
+
+After researcher completes, check if RESEARCH.md contains a Validation Architecture section:
+
+```bash
+grep -l "## Validation Architecture" "${PHASE_DIR}"/*-RESEARCH.md 2>/dev/null
+```
+
+**If found:**
+1. Read validation template from `~/.claude/get-shit-done/templates/VALIDATION.md`
+2. Write to `${PHASE_DIR}/${PADDED_PHASE}-VALIDATION.md`
+3. Fill frontmatter: replace `{N}` with phase number, `{phase-slug}` with phase slug, `{date}` with current date
+4. If `commit_docs` is true:
+```bash
+node ~/.claude/get-shit-done/bin/gsd-tools.cjs commit-docs "docs(phase-${PHASE}): add validation strategy"
+```
+
+**If not found (and nyquist enabled):** Display warning:
+```
+⚠ Nyquist validation enabled but researcher did not produce a Validation Architecture section.
+  Continuing without validation strategy. Plans may fail Dimension 8 check.
+```
+
 ## 6. Check Existing Plans
 
 ```bash
@@ -240,6 +265,7 @@ Checker prompt:
 - {roadmap_path} (Roadmap)
 - {requirements_path} (Requirements)
 - {context_path} (USER DECISIONS from /gsd:discuss-phase)
+- {research_path} (Technical Research — includes Validation Architecture)
 </files_to_read>
 
 **Phase requirement IDs (MUST ALL be covered):** {phase_req_ids}

get-shit-done/workflows/settings.md

@@ -28,6 +28,7 @@ Parse current values (default to `true` if not present):
 - `workflow.research` — spawn researcher during plan-phase
 - `workflow.plan_check` — spawn plan checker during plan-phase
 - `workflow.verifier` — spawn verifier during execute-phase
+- `workflow.nyquist_validation` — validation architecture research during plan-phase
 - `model_profile` — which model each agent uses (default: `balanced`)
 - `git.branching_strategy` — branching approach (default: `"none"`)
 </step>
@@ -83,6 +84,15 @@ AskUserQuestion([
       { label: "Yes", description: "Chain stages via Task() subagents (same isolation)" }
     ]
   },
+  {
+    question: "Enable Nyquist Validation? (researches test coverage during planning)",
+    header: "Nyquist",
+    multiSelect: false,
+    options: [
+      { label: "Yes (Recommended)", description: "Research automated test coverage during plan-phase. Adds validation requirements to plans. Blocks approval if tasks lack automated verify." },
+      { label: "No", description: "Skip validation research. Good for rapid prototyping or no-test phases." }
+    ]
+  },
   {
     question: "Git branching strategy?",
     header: "Branching",
@@ -108,7 +118,8 @@ Merge new settings into existing config.json:
     "research": true/false,
     "plan_check": true/false,
     "verifier": true/false,
-    "auto_advance": true/false
+    "auto_advance": true/false,
+    "nyquist_validation": true/false
   },
   "git": {
     "branching_strategy": "none" | "phase" | "milestone"
@@ -155,7 +166,8 @@ Write `~/.gsd/defaults.json` with:
     "research": <current>,
     "plan_check": <current>,
     "verifier": <current>,
-    "auto_advance": <current>
+    "auto_advance": <current>,
+    "nyquist_validation": <current>
   }
 }
 ```
@@ -176,6 +188,7 @@ Display:
 | Plan Checker         | {On/Off} |
 | Execution Verifier   | {On/Off} |
 | Auto-Advance         | {On/Off} |
+| Nyquist Validation   | {On/Off} |
 | Git Branching        | {None/Per Phase/Per Milestone} |
 | Saved as Defaults    | {Yes/No} |
 
@@ -193,7 +206,7 @@ Quick commands:
 
 <success_criteria>
 - [ ] Current config read
-- [ ] User presented with 6 settings (profile + 4 workflow toggles + git branching)
+- [ ] User presented with 7 settings (profile + 5 workflow toggles + git branching)
 - [ ] Config updated with model_profile, workflow, and git sections
 - [ ] User offered to save as global defaults (~/.gsd/defaults.json)
 - [ ] Changes confirmed to user