diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
new file mode 100644
index 0000000..895f2f5
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,27 @@
+---
+name: Bug report
+about: Report a defect in a Sea Haven service
+title: "[Bug] "
+labels: [bug, needs-triage]
+assignees: amoussa1229
+---
+
+## What's wrong
+<!-- Clear description of the bug. -->
+
+## Expected behavior
+<!-- What should happen instead. -->
+
+## Steps to reproduce
+1.
+2.
+3.
+
+## Environment / blast radius
+- Repo / service:
+- CFN stack affected:
+- Lambda(s) affected:
+- Region: us-east-1 (account 328440206208)
+
+## Logs / evidence
+<!-- CloudWatch log group + timestamp, request IDs, screenshots. -->
diff --git a/.github/ISSUE_TEMPLATE/config.yml b/.github/ISSUE_TEMPLATE/config.yml
new file mode 100644
index 0000000..692c38d
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/config.yml
@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Internal IT support
+    url: https://seahaven.atlassian.net/jira/software/projects/INFRA
+    about: For operational issues, file an INFRA Jira ticket instead.
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
new file mode 100644
index 0000000..6444918
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -0,0 +1,21 @@
+---
+name: Feature request
+about: Propose new functionality for a Sea Haven service
+title: "[Feature] "
+labels: [enhancement, needs-triage]
+assignees: amoussa1229
+---
+
+## Problem / motivation
+<!-- What operational pain or gap does this address? -->
+
+## Proposed solution
+<!-- What you want to build. -->
+
+## AWS / integration impact
+- New or changed AWS resources (Lambda, DynamoDB, S3, API Gateway):
+- Slack app(s) involved:
+- Confluence Architecture Map update needed: yes / no
+
+## Alternatives considered
+<!-- Other approaches and why they were rejected. -->
diff --git a/.github/ISSUE_TEMPLATE/infra-change.md b/.github/ISSUE_TEMPLATE/infra-change.md
new file mode 100644
index 0000000..74141a3
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/infra-change.md
@@ -0,0 +1,26 @@
+---
+name: Infrastructure change
+about: Track a change to AWS infrastructure or integrations (change control)
+title: "[Infra] "
+labels: [infra, needs-triage]
+assignees: amoussa1229
+---
+
+## Change summary
+<!-- What is changing and why. -->
+
+## Impact assessment
+- **CFN stack affected:**
+- **Lambda(s) affected (handler signature change? Y/N):**
+- **DynamoDB table(s) affected (PITR verified? Y/N):**
+- **S3 bucket(s) / SES rules affected:**
+- **Slack app affected:**
+- **IAM role / policy changes (requires cross-review? Y/N):**
+
+## Rollback plan
+<!-- Exact steps to revert: prior stack version, DeletionPolicy considerations, data restore. -->
+
+## Documentation
+- [ ] Confluence Architecture Map (id 1540098) update queued
+- [ ] README updated in same PR
+- [ ] Project memory entry queued
diff --git a/workflow-templates/cdk-deploy.properties.json b/workflow-templates/cdk-deploy.properties.json
new file mode 100644
index 0000000..26a9dc4
--- /dev/null
+++ b/workflow-templates/cdk-deploy.properties.json
@@ -0,0 +1,7 @@
+{
+  "name": "Sea Haven — Deploy (CDK)",
+  "description": "Deploys a CDK stack to AWS (account 328440206208, us-east-1) via OIDC on push to main, using the org reusable cd-cdk workflow.",
+  "iconName": "octicon-rocket",
+  "categories": ["Deployment", "TypeScript", "Python"],
+  "filePatterns": ["cdk\\.json$"]
+}
diff --git a/workflow-templates/cdk-deploy.yml b/workflow-templates/cdk-deploy.yml
new file mode 100644
index 0000000..e092d91
--- /dev/null
+++ b/workflow-templates/cdk-deploy.yml
@@ -0,0 +1,10 @@
+name: Deploy (CDK)
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    uses: Sea-Haven-Industries/.github/.github/workflows/cd-cdk.yaml@main
+    secrets:
+      deploy-role-arn: ${{ secrets.AWS_DEPLOY_ROLE_ARN }}
diff --git a/workflow-templates/ci-node.properties.json b/workflow-templates/ci-node.properties.json
new file mode 100644
index 0000000..e8c6d62
--- /dev/null
+++ b/workflow-templates/ci-node.properties.json
@@ -0,0 +1,7 @@
+{
+  "name": "Sea Haven — CI (Node / TypeScript / CDK)",
+  "description": "Runs npm ci, tsc --noEmit, optional ESLint/Jest, and cdk synth via the org reusable workflow.",
+  "iconName": "octicon-checklist",
+  "categories": ["TypeScript", "JavaScript", "Continuous integration"],
+  "filePatterns": ["package\\.json$", "tsconfig\\.json$", "cdk\\.json$"]
+}
diff --git a/workflow-templates/ci-node.yml b/workflow-templates/ci-node.yml
new file mode 100644
index 0000000..eef89ac
--- /dev/null
+++ b/workflow-templates/ci-node.yml
@@ -0,0 +1,8 @@
+name: CI (Node / TypeScript)
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  ci:
+    uses: Sea-Haven-Industries/.github/.github/workflows/ci-typescript-cdk.yaml@main
diff --git a/workflow-templates/ci-python.properties.json b/workflow-templates/ci-python.properties.json
new file mode 100644
index 0000000..b6a8d57
--- /dev/null
+++ b/workflow-templates/ci-python.properties.json
@@ -0,0 +1,7 @@
+{
+  "name": "Sea Haven — CI (Python / SAM)",
+  "description": "Runs ruff check, ruff format --check, pytest, and sam validate --lint via the org reusable workflow.",
+  "iconName": "octicon-checklist",
+  "categories": ["Python", "Continuous integration"],
+  "filePatterns": ["requirements.*\\.txt$", "template\\.ya?ml$", "pyproject\\.toml$"]
+}
diff --git a/workflow-templates/ci-python.yml b/workflow-templates/ci-python.yml
new file mode 100644
index 0000000..67c697d
--- /dev/null
+++ b/workflow-templates/ci-python.yml
@@ -0,0 +1,10 @@
+name: CI (Python / SAM)
+on:
+  pull_request:
+    branches: [main]
+
+jobs:
+  ci:
+    uses: Sea-Haven-Industries/.github/.github/workflows/ci-python-sam.yaml@main
+    with:
+      run-tests: true
diff --git a/workflow-templates/dependency-review.properties.json b/workflow-templates/dependency-review.properties.json
new file mode 100644
index 0000000..d5d4633
--- /dev/null
+++ b/workflow-templates/dependency-review.properties.json
@@ -0,0 +1,7 @@
+{
+  "name": "Sea Haven — Dependency Review",
+  "description": "Scans PRs for vulnerable or newly-introduced dependencies, failing on high severity. Requires Dependency Graph (GHAS on private repos).",
+  "iconName": "octicon-shield-check",
+  "categories": ["Security", "Dependency management"],
+  "filePatterns": ["package\\.json$", "requirements.*\\.txt$", "pyproject\\.toml$"]
+}
diff --git a/workflow-templates/dependency-review.yml b/workflow-templates/dependency-review.yml
new file mode 100644
index 0000000..31ba4a0
--- /dev/null
+++ b/workflow-templates/dependency-review.yml
@@ -0,0 +1,20 @@
+name: Dependency Review
+on:
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+      - name: Dependency Review
+        uses: actions/dependency-review-action@v4
+        with:
+          fail-on-severity: high
+          comment-summary-in-pr: on-failure
diff --git a/workflow-templates/labeler.properties.json b/workflow-templates/labeler.properties.json
new file mode 100644
index 0000000..06e8b23
--- /dev/null
+++ b/workflow-templates/labeler.properties.json
@@ -0,0 +1,7 @@
+{
+  "name": "Sea Haven — PR Labeler",
+  "description": "Auto-labels PRs by changed paths (infra / lambda / ci / docs). Requires a .github/labeler.yml config.",
+  "iconName": "octicon-tag",
+  "categories": ["Automation", "Pull requests"],
+  "filePatterns": [".github/labeler\\.ya?ml$"]
+}
diff --git a/workflow-templates/labeler.yml b/workflow-templates/labeler.yml
new file mode 100644
index 0000000..dbe6db3
--- /dev/null
+++ b/workflow-templates/labeler.yml
@@ -0,0 +1,20 @@
+name: Labeler
+on: [pull_request_target]
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  label:
+    runs-on: ubuntu-latest
+    steps:
+      # Requires .github/labeler.yml in this repo, e.g.:
+      #   infra:   [ 'cdk/**', 'template.yaml', 'oidc-deploy-roles.yaml' ]
+      #   lambda:  [ 'lambdas/**', 'src/**', 'functions/**' ]
+      #   ci:      [ '.github/workflows/**' ]
+      #   docs:    [ '**/*.md' ]
+      - uses: actions/labeler@v5
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          sync-labels: true
diff --git a/workflow-templates/sam-deploy.properties.json b/workflow-templates/sam-deploy.properties.json
new file mode 100644
index 0000000..4506ac2
--- /dev/null
+++ b/workflow-templates/sam-deploy.properties.json
@@ -0,0 +1,7 @@
+{
+  "name": "Sea Haven — Deploy (SAM)",
+  "description": "Deploys a SAM stack to AWS (account 328440206208, us-east-1) via OIDC on push to main, using the org reusable cd-sam workflow. Set stack-name and cfn-role-arn before enabling.",
+  "iconName": "octicon-rocket",
+  "categories": ["Deployment", "Python"],
+  "filePatterns": ["template\\.ya?ml$", "samconfig\\.toml$"]
+}
diff --git a/workflow-templates/sam-deploy.yml b/workflow-templates/sam-deploy.yml
new file mode 100644
index 0000000..f24cc70
--- /dev/null
+++ b/workflow-templates/sam-deploy.yml
@@ -0,0 +1,15 @@
+name: Deploy (SAM)
+on:
+  push:
+    branches: [main]
+
+jobs:
+  deploy:
+    uses: Sea-Haven-Industries/.github/.github/workflows/cd-sam.yaml@main
+    with:
+      # Required: the CloudFormation stack name (kebab-case, matches repo name).
+      stack-name: $default-branch
+      # Required: the CloudFormation execution role ARN for this stack.
+      cfn-role-arn: arn:aws:iam::328440206208:role/REPLACE-ME-cfn-exec-role
+    secrets:
+      deploy-role-arn: ${{ secrets.AWS_DEPLOY_ROLE_ARN }}
diff --git a/workflow-templates/triage.properties.json b/workflow-templates/triage.properties.json
new file mode 100644
index 0000000..fa96f51
--- /dev/null
+++ b/workflow-templates/triage.properties.json
@@ -0,0 +1,7 @@
+{
+  "name": "Sea Haven — Issue Triage",
+  "description": "Labels newly opened/reopened issues with needs-triage for weekly review.",
+  "iconName": "octicon-inbox",
+  "categories": ["Automation", "Issues"],
+  "filePatterns": []
+}
diff --git a/workflow-templates/triage.yml b/workflow-templates/triage.yml
new file mode 100644
index 0000000..d7a96a9
--- /dev/null
+++ b/workflow-templates/triage.yml
@@ -0,0 +1,22 @@
+name: Triage
+on:
+  issues:
+    types: [opened, reopened]
+
+permissions:
+  issues: write
+
+jobs:
+  triage:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Add needs-triage label
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.addLabels({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              labels: ['needs-triage']
+            });