chore: import upstream snapshot with attribution

.github/CODEOWNERS

@@ -0,0 +1,7 @@
+*                           @aws/agent-toolkit-admins
+
+## Alphabetical listing of Agent Plugins
+/plugins/aws-agents               @aws/agent-toolkit-admins @aws/agentcore-devex-devs @aws/agentcore-devex-pms
+/plugins/aws-agents-for-devsecops @aws/agent-toolkit-admins @aws/aws-agentic-devsecops @coffeencoke @tipuq @HuiSF @ljainiaz @adthiru @AhmetAhunbayAWS
+/plugins/aws-core                 @aws/agent-toolkit-admins
+/plugins/aws-data-analytics       @aws/agent-toolkit-admins @npmajisha @risears @mitczach @harshabattapady @shoukasg @sanjolia @dhruvyadav2007 @mukeshsahay

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,72 @@
+---
+name: "Bug Report"
+description: Report a bug
+title: "(plugin name): (short issue description)"
+labels: [bug, needs-triage]
+assignees: []
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the bug
+      description: What is the problem? A clear and concise description of the bug.
+    validations:
+      required: true
+  - type: textarea
+    id: expected
+    attributes:
+      label: Expected Behavior
+      description: What did you expect to happen?
+    validations:
+      required: true
+  - type: textarea
+    id: current
+    attributes:
+      label: Current Behavior
+      description: |
+        What actually happened?
+
+        Please include full errors, uncaught exceptions, stack traces, and relevant logs.
+    validations:
+      required: true
+  - type: textarea
+    id: reproduction
+    attributes:
+      label: Reproduction Steps
+      description: |
+        Provide a self-contained, concise snippet of code that can be used to reproduce the issue.
+    validations:
+      required: true
+  - type: input
+    id: plugin-version
+    attributes:
+      label: Plugin Version
+    validations:
+      required: true
+  - type: input
+    id: ai-assistant
+    attributes:
+      label: AI Assistant
+      description: E.g. Claude Code | Codex | Kiro | Cursor
+    validations:
+      required: true
+  - type: input
+    id: ai-assistant-version
+    attributes:
+      label: AI Assistant Version
+    validations:
+      required: true
+  - type: input
+    id: operating-system
+    attributes:
+      label: OS
+    validations:
+      required: true
+  - type: textarea
+    id: other
+    attributes:
+      label: Other information
+      description: |
+        e.g. detailed explanation, related issues, suggestions how to fix, links for context
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Security vulnerability
+    url: https://aws.amazon.com/security/vulnerability-reporting/
+    about: Please report security vulnerabilities through AWS Security, not as a public GitHub issue.
+  - name: Documentation
+    url: https://docs.aws.amazon.com/agent-toolkit/latest/userguide/
+    about: Setup, configuration, and reference documentation for the Agent Toolkit for AWS.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,47 @@
+---
+name: Feature Request
+description: Suggest an idea for this project
+title: "(plugin name): (short issue description)"
+labels: [feature-request, needs-triage]
+assignees: []
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the feature
+      description: A clear and concise description of the feature you are proposing.
+    validations:
+      required: true
+  - type: textarea
+    id: use-case
+    attributes:
+      label: Use Case
+      description: |
+        Why do you need this feature? For example: "I'm always frustrated when..."
+    validations:
+      required: true
+  - type: textarea
+    id: solution
+    attributes:
+      label: Proposed Solution
+      description: |
+        Suggest how to implement the addition or change.
+    validations:
+      required: false
+  - type: textarea
+    id: other
+    attributes:
+      label: Other Information
+      description: |
+        Any alternative solutions or features you considered, links for context, etc.
+    validations:
+      required: false
+  - type: checkboxes
+    id: ack
+    attributes:
+      label: Acknowledgements
+      options:
+        - label: I may be able to implement this feature request
+          required: false
+        - label: This feature might incur a breaking change
+          required: false

.github/dependabot.yml

@@ -0,0 +1,28 @@
+# Dependabot configuration.
+#
+# Covers the only automated dependency surface in this repo: the pinned
+# action SHAs in .github/workflows/. Mise-managed tools (node, gitleaks,
+# markdownlint-cli2) are bumped manually via `mise upgrade`.
+#
+# https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+      day: monday
+      time: "09:00"
+      timezone: Etc/UTC
+    open-pull-requests-limit: 5
+    commit-message:
+      prefix: chore
+      include: scope
+    labels:
+      - dependencies
+      - github-actions
+    groups:
+      # Group all action SHA bumps into a single PR per week to reduce noise.
+      actions:
+        patterns:
+          - "*"

.github/pull_request_template.md

@@ -0,0 +1,20 @@
+## Description
+
+<!-- Describe the changes in this PR -->
+
+## Type of Change
+
+- [ ] New plugin
+- [ ] New skill
+- [ ] Bug fix
+- [ ] Documentation update
+- [ ] CI/CD change
+- [ ] Other
+
+## Checklist
+
+- [ ] I have read the [CONTRIBUTING](../CONTRIBUTING.md) guide
+- [ ] My changes pass `python3 tools/validate.py`
+- [ ] I have updated relevant documentation
+
+*By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.*

.github/workflows/build.yml

@@ -0,0 +1,52 @@
+name: Build
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  merge_group:
+  workflow_dispatch:
+
+# Cancel superseded PR runs; let push/merge_group runs complete.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
+# Default to no permissions; grant minimally at the job level.
+permissions:
+  actions: none
+  attestations: none
+  checks: none
+  contents: none
+  deployments: none
+  discussions: none
+  id-token: none
+  issues: none
+  models: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+  statuses: none
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+
+      - uses: jdx/mise-action@e6a8b3978addb5a52f2b4cd9d91eafa7f0ab959d # v4.2.0
+
+      - name: Lint markdown
+        run: mise run lint:md
+
+      - name: Validate manifests and skills
+        run: mise run lint:manifests
+
+      - name: Security scan (gitleaks)
+        run: mise run security

.github/workflows/codeql.yml

@@ -0,0 +1,64 @@
+name: CodeQL
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  schedule:
+    # Weekly on Wednesday at 14:23 UTC (arbitrary off-peak time)
+    - cron: "23 14 * * 3"
+  workflow_dispatch: {}
+
+# Default to no permissions; grant minimally at the job level.
+permissions:
+  actions: none
+  attestations: none
+  checks: none
+  contents: none
+  deployments: none
+  discussions: none
+  id-token: none
+  issues: none
+  models: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+  statuses: none
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    permissions:
+      security-events: write # upload SARIF to code scanning
+      packages: read # fetch internal CodeQL packs (no-op for public repos)
+      actions: read
+      contents: read
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          # Scans workflow YAML for GitHub Actions security pitfalls
+          # (script injection, untrusted checkout patterns, over-broad tokens).
+          - language: actions
+            build-mode: none
+          # Scans Python helpers (e.g. tools/validate.py).
+          - language: python
+            build-mode: none
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@5e7a52feb2a3dfb87f88be2af33b9e2275f48de6 # v4.32.2
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@5e7a52feb2a3dfb87f88be2af33b9e2275f48de6 # v4.32.2
+        with:
+          category: "/language:${{ matrix.language }}"

.github/workflows/dependency-review.yml

@@ -0,0 +1,40 @@
+name: Dependency Review
+
+on:
+  pull_request:
+    branches: [main]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+# Default to no permissions; grant minimally at the job level.
+permissions:
+  actions: none
+  attestations: none
+  checks: none
+  contents: none
+  deployments: none
+  discussions: none
+  id-token: none
+  issues: none
+  models: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+  statuses: none
+
+jobs:
+  dependency-review:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    permissions:
+      contents: read
+    steps:
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: actions/dependency-review-action@a1d282b36b6f3519aa1f3fc636f609c47dddb294 # v5.0.0
+        with:
+          # Shared Amazon OSPO dependency-review config used across awslabs/aws repos.
+          config-file: amazon-ospo/dependency-review-config/default/dependency-review-config.yml@8e4c9fdde54d2b7c6a3a28b97eddd26c4cd90a66 # main

.github/workflows/merge-prevention.yml

@@ -0,0 +1,124 @@
+---
+# Prevents unintentional merges beyond what branch rulesets can express.
+#
+# Two independent gates:
+#   1. Label gate  — a PR labelled with `do-not-merge` (or `vars.DO_NOT_MERGE_LABEL`)
+#      is blocked until the label is removed.
+#   2. Global gate — the `HALT_MERGES` repo variable blocks all merges when set:
+#        HALT_MERGES=0       → gate disabled (default)
+#        HALT_MERGES=<N>     → only PR #N is allowed to merge
+#        HALT_MERGES=-1      → all merges blocked
+#
+# Both gates are cheap escape hatches for incident response; they are not a
+# replacement for branch protection rules.
+name: Merge Prevention
+
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - synchronize
+      - edited
+      - labeled
+      - unlabeled
+  merge_group:
+    types:
+      - checks_requested
+
+# Cancel superseded PR runs; never cancel merge_group runs (they gate a queued merge).
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
+
+# Default to no permissions; grant minimally at the job level.
+permissions:
+  actions: none
+  attestations: none
+  checks: none
+  contents: none
+  deployments: none
+  discussions: none
+  id-token: none
+  issues: none
+  models: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+  statuses: none
+
+env:
+  DO_NOT_MERGE_LABEL: ${{ vars.DO_NOT_MERGE_LABEL || 'do-not-merge' }}
+  HALT_MERGES: ${{ vars.HALT_MERGES || '0' }}
+
+jobs:
+  get-pr-info:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    permissions:
+      contents: read
+      pull-requests: read
+    outputs:
+      pr_number: ${{ steps.get-pr.outputs.pr-number }}
+      pr_labels: ${{ steps.get-pr.outputs.pr-labels }}
+    env:
+      GH_TOKEN: ${{ github.token }}
+      PR_LABELS_JSON: ${{ toJson(github.event.pull_request.labels.*.name) }}
+    steps:
+      - name: Get PR info
+        id: get-pr
+        run: |
+          if [ "${{ github.event_name }}" = "merge_group" ]; then
+            PR_NUMBER=$(echo "${{ github.ref }}" | grep -oP '(?<=/pr-)\d+' || echo "")
+            PR_LABELS=$(gh api "repos/${{ github.repository }}/pulls/$PR_NUMBER" | jq -c '[.labels[].name] // []')
+          else
+            PR_NUMBER="${{ github.event.pull_request.number }}"
+            PR_LABELS=$(echo "$PR_LABELS_JSON" | jq -c '.')
+          fi
+
+          echo "pr-number=$PR_NUMBER" >> "$GITHUB_OUTPUT"
+          echo "pr-labels=$PR_LABELS" >> "$GITHUB_OUTPUT"
+
+  check-halt-merges:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    needs: get-pr-info
+    if: always()
+    steps:
+      - name: Enforce HALT_MERGES gate
+        env:
+          PR_NUMBER: ${{ needs.get-pr-info.outputs.pr_number }}
+        run: |
+          # Default to 0 (allow all) if not set
+          if [ -z "$HALT_MERGES" ]; then
+            HALT_MERGES=0
+          fi
+
+          if [ "$HALT_MERGES" = "0" ]; then
+            echo "::debug::All merges allowed (HALT_MERGES=0)"
+            exit 0
+          elif [ "$HALT_MERGES" = "$PR_NUMBER" ]; then
+            echo "::debug::PR #$PR_NUMBER is explicitly allowed"
+            exit 0
+          else
+            if [ "$HALT_MERGES" -lt 0 ] 2>/dev/null; then
+              echo "::error::All merges are blocked (HALT_MERGES=$HALT_MERGES)"
+            else
+              echo "::warning::Only PR #$HALT_MERGES is allowed to merge"
+            fi
+            exit 1
+          fi
+
+  check-do-not-merge-label:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    needs: get-pr-info
+    if: always()
+    steps:
+      - name: Block when PR has the "${{ env.DO_NOT_MERGE_LABEL }}" label
+        if: contains(needs.get-pr-info.outputs.pr_labels, env.DO_NOT_MERGE_LABEL)
+        run: |
+          echo "::error::The label \"${{ env.DO_NOT_MERGE_LABEL }}\" is used to prevent merging."
+          exit 1

.github/workflows/pull-request-lint.yml

@@ -0,0 +1,52 @@
+name: PR Lint
+
+on:
+  pull_request_target:
+    types: [opened, edited, synchronize, reopened]
+    branches: [main]
+
+# Key on PR number because pull_request_target's github.ref is the base branch.
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+# Default to no permissions; grant minimally at the job level.
+permissions:
+  actions: none
+  attestations: none
+  checks: none
+  contents: none
+  deployments: none
+  discussions: none
+  id-token: none
+  issues: none
+  models: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+  statuses: none
+
+jobs:
+  pr-title:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    permissions:
+      pull-requests: read
+    steps:
+      - uses: amannn/action-semantic-pull-request@48f256284bd46cdaab1048c3721360e808335d50 # v6.1.1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          types: |
+            feat
+            fix
+            docs
+            style
+            refactor
+            perf
+            test
+            chore
+            ci
+          requireScope: false

.github/workflows/scorecard-analysis.yml

@@ -0,0 +1,50 @@
+name: Scorecard Analysis
+
+on:
+  push:
+    branches: [main]
+  schedule:
+    # Weekly on Mondays at 11:00 UTC (03:00 Pacific)
+    - cron: "0 11 * * 1"
+  workflow_dispatch: {}
+
+permissions: {}
+
+jobs:
+  analysis:
+    name: Scorecard analysis
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      contents: read
+      security-events: write # upload SARIF to code scanning
+      id-token: write # publish results to OSSF
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          persist-credentials: false
+
+      - name: Run analysis
+        uses: ossf/scorecard-action@4eaacf0543bb3f2c246792bd56e8cdeffafb205a # v2.4.3
+        with:
+          results_file: scorecard-results.sarif
+          results_format: sarif
+          # Scorecard team runs a weekly scan of public GitHub repos
+          # (https://github.com/ossf/scorecard#public-data). Setting
+          # `publish_results: true` lets the OSSF reuse our workflow output
+          # instead of scanning us independently.
+          publish_results: true
+
+      - name: Upload SARIF artifact
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: SARIF file
+          path: scorecard-results.sarif
+          retention-days: 14
+
+      - name: Upload to code scanning
+        uses: github/codeql-action/upload-sarif@5e7a52feb2a3dfb87f88be2af33b9e2275f48de6 # v4.32.2
+        with:
+          sarif_file: scorecard-results.sarif

.github/workflows/skill-frontmatter-check.yml

@@ -0,0 +1,111 @@
+name: Skill Frontmatter Check
+
+on:
+  pull_request_target:
+    types: [opened, synchronize]
+    branches: [main]
+    paths:
+      - "**/SKILL.md"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  check-frontmatter:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Check SKILL.md frontmatter via API
+        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7
+        with:
+          retries: 3
+          script: |
+            const DISALLOWED_FIELDS = new Set(['stages']);
+            const DISALLOWED_PREFIXES = ['owner_'];
+
+            const files = await github.paginate(
+              github.rest.pulls.listFiles,
+              {
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                pull_number: context.payload.pull_request.number,
+                per_page: 100
+              }
+            );
+
+            const skillFiles = files
+              .filter(f => f.filename.endsWith('SKILL.md') && f.status !== 'removed');
+
+            if (skillFiles.length === 0) {
+              core.info('No SKILL.md files changed.');
+              return;
+            }
+
+            const violations = [];
+
+            for (const file of skillFiles) {
+              const { data } = await github.rest.repos.getContent({
+                owner: context.payload.pull_request.head.repo.owner.login,
+                repo: context.payload.pull_request.head.repo.name,
+                path: file.filename,
+                ref: context.payload.pull_request.head.sha
+              });
+
+              const content = Buffer.from(data.content, 'base64').toString('utf-8');
+              const lines = content.split('\n');
+
+              if (lines[0] !== '---') continue;
+
+              const disallowed = [];
+              for (let i = 1; i < lines.length; i++) {
+                if (lines[i] === '---') break;
+                const match = lines[i].match(/^([a-zA-Z_][a-zA-Z0-9_-]*):/);
+                if (match && (DISALLOWED_FIELDS.has(match[1]) || DISALLOWED_PREFIXES.some(p => match[1].startsWith(p)))) {
+                  disallowed.push(match[1]);
+                }
+              }
+
+              if (disallowed.length > 0) {
+                violations.push({ path: file.filename, fields: disallowed });
+              }
+            }
+
+            if (violations.length === 0) {
+              core.info('All SKILL.md files pass frontmatter check.');
+              return;
+            }
+
+            const list = violations
+              .map(v => `- \`${v.path}\`: ${v.fields.map(f => '`' + f + '`').join(', ')}`)
+              .join('\n');
+
+            const body = [
+              '⚠️ **PR closed automatically.**',
+              '',
+              'SKILL.md frontmatter contains fields that are not permitted in this public repository:',
+              '',
+              list,
+              '',
+              'Please remove these fields and reopen the PR.'
+            ].join('\n');
+
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.payload.pull_request.number,
+              body
+            });
+
+            await github.rest.pulls.update({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: context.payload.pull_request.number,
+              state: 'closed'
+            });
+
+            core.setFailed('SKILL.md files contained disallowed frontmatter fields.');

.github/workflows/stale.yml

@@ -0,0 +1,43 @@
+name: Stale
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+# Default to no permissions; grant minimally at the job level.
+permissions:
+  actions: none
+  attestations: none
+  checks: none
+  contents: none
+  deployments: none
+  discussions: none
+  id-token: none
+  issues: none
+  models: none
+  packages: none
+  pages: none
+  pull-requests: none
+  repository-projects: none
+  security-events: none
+  statuses: none
+
+jobs:
+  stale:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/stale@eb5cf3af3ac0a1aa4c9c45633dd1ae542a27a899 # v10.3.0
+        with:
+          stale-pr-message: "This PR has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs."
+          stale-issue-message: "This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs."
+          days-before-pr-stale: 14
+          days-before-pr-close: 7
+          days-before-issue-stale: 60
+          days-before-issue-close: 14
+          stale-pr-label: stale
+          stale-issue-label: stale