diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
new file mode 100644
index 0000000..1c0e032
--- /dev/null
+++ b/.github/pull_request_template.md
@@ -0,0 +1,32 @@
+<!-- Keep this short. A reader should know why this exists after one sentence. -->
+
+**Why:**
+
+<!-- One or two sentences: the problem a user or the project had. -->
+
+**What:**
+
+<!-- Two to five one-line bullets, plain language. Detail belongs in the linked issue. -->
+
+-
+
+Fixes #
+
+## Type of Change
+
+<!-- Check all that apply -->
+
+- [ ] Bug fix (non-breaking change that fixes an issue)
+- [ ] New feature (non-breaking change that adds functionality)
+- [ ] Breaking change (fix or feature that would cause existing functionality to change)
+- [ ] Documentation update
+- [ ] Refactor (code change that neither fixes a bug nor adds a feature)
+
+## Checklist
+
+<!-- Ensure all items are completed before requesting review -->
+
+- [ ] I have added tests that prove my fix is effective or my feature works
+- [ ] I have updated the documentation accordingly
+- [ ] I have updated the [CHANGELOG](../CHANGELOG.md) for user-facing changes
+- [ ] My changes do not introduce breaking changes, or breaking changes are documented
diff --git a/.llm/context.md b/.llm/context.md
index 56c04fa..b144c31 100644
--- a/.llm/context.md
+++ b/.llm/context.md
@@ -262,10 +262,10 @@ pre-commit config on staged `.cs` files.
   PR body.
 - Short imperative subjects with the subsystem up front (for example
   "Fix settings persistence dirty state"); reference related issue IDs in the body.
-- Keep PR bodies scannable: one-sentence summary of what and why, then the
-  template in `ship-changes` (Behavior, Validation, Risk/Rollback), at most two
-  bullets per section, 15 lines total. No paragraphs, history, or diff narration;
-  details live in commits, tests, and issues. Add screenshots or GIFs for UI tweaks.
+- Lead PR bodies with the problem: `**Why:**` states the defect or need in user
+  terms, `**What:**` lists one-line change bullets, then `Fixes`/`Refs` lines
+  (template in `ship-changes`). Cap 15 lines; no headers beyond Why/What, no
+  validation transcripts or risk essays; details live in commits, tests, issues.
 - Confirm CSharpier formatting, `npm pack`, and both Unity test suites before
   requesting review.
 - Version bumps: change `package.json`, then run `npm run lint:llm:fix` so the
diff --git a/.llm/skills/ship-changes/SKILL.md b/.llm/skills/ship-changes/SKILL.md
index 7e30efd..9a0f6b5 100644
--- a/.llm/skills/ship-changes/SKILL.md
+++ b/.llm/skills/ship-changes/SKILL.md
@@ -52,28 +52,31 @@ Run the narrowest sufficient layer; escalate on failure:
 
 ## Pull Requests
 
-Use this body shape. Confirm CSharpier, `npm pack`, and both Unity test suites
-before handoff.
+GitHub pre-fills the body from `.github/pull_request_template.md` (Why/What +
+Type of Change + Checklist); keep that shape. Confirm CSharpier, `npm pack`,
+and both Unity test suites before handoff.
 
 ```markdown
-<One sentence: what changed and why.>
+**Why:** <The problem this PR solves. One or two plain sentences. Name what was
+broken or missing and for whom. No implementation detail.>
 
-## Behavior
-<Up to two bullets.>
+**What:**
 
-## Validation
-<Up to two bullets: tests run, captures.>
+- <One-line bullet of an actual change.>
+- <One-line bullet.>
 
-## Risk / Rollback
-<One line risk. One line revert plan.>
+Fixes #<issue>
 ```
 
 Rules (see `.llm/context.md`):
 
-- Body stays under 15 lines. Every section: bullets, not paragraphs.
-- No history, no diff narration, no "this PR", no restating commits.
-- Details live in commits, tests, and issues; link to them, do not paste.
-- UI tweaks add one screenshot or GIF under Validation.
+- Body narrative stays under 15 lines; every bullet is one line.
+- No Behavior/Validation/Risk headers, no validation transcripts, no risk or
+  rollback essays, no history, no diff narration, no "this PR". The template's
+  Type of Change and Checklist sections are the only allowed headers.
+- Validation evidence, limitations, and risk go in the commit body, tests, and
+  issues; link to them, do not paste them.
+- UI tweaks add one screenshot or GIF after the bullets.
 
 Never explicitly request a review from a person, team, bot, or automation. Do not
 mention a reviewer in a comment, call a reviewer-request API, or otherwise trigger a
diff --git a/docs/index.md b/docs/index.md
index 8f47b08..72536b3 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -53,7 +53,6 @@ Open the window with **Tools → Wallstop Studios → Data Visualizer**.
 - [Organizing your data](organizing.md) — ordering, layout, themes, persistence, and Play Mode.
 - [Extending the window](extending.md) — attributes, `BaseDataObject`, processors, and custom inspector content.
 - [Troubleshooting](troubleshooting.md) — slow loading, stale views, missing assets, window size limits, and capture regeneration.
-- [Troubleshooting](troubleshooting.md) — what slow loading, stale views, missing assets, and small windows mean, plus the capture pipeline's limits.
 - [README](https://github.com/wallstop/DataVisualizer#readme) — the repository README, which links the video walkthrough.
 - [Video walkthrough](https://youtu.be/3oUxUSKNyhw) — a visual tour of the window.
 - [Issues](https://github.com/wallstop/DataVisualizer/issues) — known problems and feature requests.
diff --git a/mkdocs.yml b/mkdocs.yml
index 56c4c98..ab544b3 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -49,7 +49,6 @@ nav:
   - Organizing your data: organizing.md
   - Extending the window: extending.md
   - Troubleshooting: troubleshooting.md
-  - Troubleshooting: troubleshooting.md
 
 validation:
   nav: