diff --git a/.github/ISSUE_TEMPLATE/bug_report.yml b/.github/ISSUE_TEMPLATE/bug_report.yml
new file mode 100644
index 0000000..af701cc
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.yml
@@ -0,0 +1,53 @@
+name: Bug Report
+description: Report a bug or unexpected behavior
+labels: [bug]
+body:
+  - type: textarea
+    id: summary
+    attributes:
+      label: Summary
+      description: What happened?
+      placeholder: Describe the bug in 1-2 sentences.
+    validations:
+      required: true
+  - type: textarea
+    id: repro
+    attributes:
+      label: Steps to Reproduce
+      description: How can we reproduce this?
+      placeholder: |
+        1. Run `python3 scripts/last30days.py "topic" --emit compact`
+        2. ...
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior
+      description: What should have happened?
+    validations:
+      required: true
+  - type: textarea
+    id: traceback
+    attributes:
+      label: Error / Traceback
+      description: Paste the full traceback or error output.
+      render: text
+  - type: dropdown
+    id: install
+    attributes:
+      label: Install Method
+      options:
+        - Claude Code plugin
+        - Gemini CLI extension
+        - Codex plugin
+        - Hermes skill
+        - Manual (git clone)
+        - Other
+    validations:
+      required: true
+  - type: input
+    id: os
+    attributes:
+      label: OS
+      placeholder: macOS 15.4, Ubuntu 24.04, Windows 11, etc.
diff --git a/.github/ISSUE_TEMPLATE/feature_request.yml b/.github/ISSUE_TEMPLATE/feature_request.yml
new file mode 100644
index 0000000..7a2c1f0
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/feature_request.yml
@@ -0,0 +1,24 @@
+name: Feature Request
+description: Suggest a new feature or improvement
+labels: [enhancement]
+body:
+  - type: textarea
+    id: problem
+    attributes:
+      label: Problem
+      description: What problem does this solve?
+      placeholder: When I try to ..., I can't ...
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: Proposed Solution
+      description: How should this work?
+    validations:
+      required: true
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: Alternatives Considered
+      description: Other approaches you thought of (optional).
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
new file mode 100644
index 0000000..ad42bd8
--- /dev/null
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -0,0 +1,20 @@
+## Summary
+
+<!-- What does this PR do? 1-3 sentences. -->
+
+## Changes
+
+<!-- Bullet list of what changed. Reference files if helpful. -->
+
+-
+
+## Testing
+
+<!-- How did you verify this works? -->
+
+- [ ] Ran `uv run python -m pytest -q --tb=short`
+- [ ] Ran `bash scripts/sync.sh` (if scripts/ changed)
+
+## Related Issues
+
+<!-- Link issues: Fixes #123 or Relates to #456 -->