diff --git a/.droid.yaml b/.droid.yaml
new file mode 100644
index 0000000000..886231c61a
--- /dev/null
+++ b/.droid.yaml
@@ -0,0 +1,26 @@
+review:
+  # --- Auto-review settings ---
+  auto_review:
+    enabled: false
+    draft: false
+    bot: false
+    ignore_title_keywords:
+      - "WIP"
+      - "DO NOT MERGE"
+    ignore_labels:
+      - "droid-skip"
+      - "Abandoned"
+    excluded_base_branches:
+      - "main"
+
+  # --- Output settings ---
+  pr_summary: true
+  file_summaries: true
+  tips: true
+  github_action_repair: true
+  enable_skip_reason_comments: true
+
+  guidelines:
+    - path: "*"
+      guideline: "Follow our copilot-instructions.md style guide."
+      context_document_path: ".github/copilot-instructions.md"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 9342b4d0aa..0000000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,360 +0,0 @@
-# Copyright 2021-Present Couchbase, Inc.
-#
-# Use of this software is governed by the Business Source License included in
-# the file licenses/BSL-Couchbase.txt.  As of the Change Date specified in that
-# file, in accordance with the Business Source License, use of this software
-# will be governed by the Apache License, Version 2.0, included in the file
-# licenses/APL2.txt.
-
-name: ci
-permissions:
-  contents: read
-
-on:
-  push:
-    branches:
-      - 'master'
-      - 'main'
-      - 'release/*'
-      - 'feature/*'
-      - 'beryllium'
-      - 'CBG*'
-      - 'ci-*'
-  pull_request:
-    branches:
-      - 'master'
-      - 'main'
-      - 'release/*'
-      - 'beryllium'
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: ${{ !contains(github.ref, 'release/') && !contains(github.ref, 'main') }}
-
-env:
-  ACTIONS_CHECKOUT_VERSION: &actions_checkout_version actions/checkout@v6
-  ACTIONS_SETUP_GO_VERSION: &actions_setup_go_version actions/setup-go@v6
-  ACTIONS_RUFF_VERSION: &actions_ruff_version astral-sh/ruff-action@v4.0.0
-  GO_VERSION: &go_version 1.26.4
-  GOTESTSUM_VERSION: 1.13.0
-  GO_TEST_ANNOTATIONS_VERSION: &go_test_annotations_version guyarb/golang-test-annotations@v0.9.0
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: go-build
-        run: go build "./..."
-
-  addlicense:
-    name: addlicense
-    runs-on: ubuntu-latest
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - run: go install github.com/google/addlicense@latest
-      - run: addlicense -check -f licenses/addlicense.tmpl .
-
-  golangci:
-    name: lint
-    runs-on: ubuntu-latest
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v9
-        with:
-          version: v2.12.2
-          args: --config=.golangci-strict.yml
-
-  test:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - os: macos-latest
-            name: macos
-          - os: windows-latest
-            name: windows
-          - os: ubuntu-latest
-            name: ubuntu
-    env:
-      GOPRIVATE: github.com/couchbaselabs
-      MallocNanoZone: 0
-    name: test (${{ matrix.name }})
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: Install gotestsum
-        run: go install gotest.tools/gotestsum@v${{ env.GOTESTSUM_VERSION }}
-      - name: Build
-        run: go build -v "./..."
-      - name: Run Tests
-        run: gotestsum --format pkgname-and-test-fails --hide-summary=skipped --hide-summary=output --jsonfile test.json -- -tags cb_sg_devmode -shuffle=on -timeout=30m -count=1 "./..."
-        shell: bash
-      - name: Test Summary
-        if: always()
-        shell: bash
-        run: .github/scripts/test-summary.sh
-      - name: Annotate Failures
-        if: always()
-        uses: *go_test_annotations_version
-        with:
-          test-results: test.json
-      - name: Render test log
-        if: failure()
-        shell: bash
-        run: gotestsum --format standard-verbose --raw-command -- cat test.json > test.log 2>&1 || true
-      - name: Upload test logs artifact
-        if: failure()
-        uses: actions/upload-artifact@v7
-        with:
-          name: test-logs-${{ github.job }}-${{ matrix.name || matrix.os || 'default' }}
-          path: test.log
-          retention-days: 7
-          if-no-files-found: warn
-
-  test-race:
-    runs-on: ubuntu-latest
-    env:
-      GOPRIVATE: github.com/couchbaselabs
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: Install gotestsum
-        run: go install gotest.tools/gotestsum@v${{ env.GOTESTSUM_VERSION }}
-      - name: Run Tests
-        run: gotestsum --format pkgname-and-test-fails --hide-summary=skipped --hide-summary=output --jsonfile test.json -- -tags cb_sg_devmode -race -shuffle=on -timeout=30m -count=1 "./..."
-        shell: bash
-      - name: Test Summary
-        if: always()
-        shell: bash
-        run: .github/scripts/test-summary.sh
-      - name: Annotate Failures
-        if: always()
-        uses: *go_test_annotations_version
-        with:
-          test-results: test.json
-      - name: Render test log
-        if: failure()
-        shell: bash
-        run: gotestsum --format standard-verbose --raw-command -- cat test.json > test.log 2>&1 || true
-      - name: Upload test logs artifact
-        if: failure()
-        uses: actions/upload-artifact@v7
-        with:
-          name: test-logs-${{ github.job }}
-          path: test.log
-          retention-days: 7
-          if-no-files-found: warn
-
-  test-default-collection:
-    runs-on: ubuntu-latest
-    env:
-      GOPRIVATE: github.com/couchbaselabs
-      SG_TEST_USE_DEFAULT_COLLECTION: true
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: Install gotestsum
-        run: go install gotest.tools/gotestsum@v${{ env.GOTESTSUM_VERSION }}
-      - name: Run Tests
-        run: gotestsum --format pkgname-and-test-fails --hide-summary=skipped --hide-summary=output --jsonfile test.json -- -tags cb_sg_devmode -shuffle=on -timeout=30m -count=1 "./..."
-        shell: bash
-      - name: Test Summary
-        if: always()
-        shell: bash
-        run: .github/scripts/test-summary.sh
-      - name: Annotate Failures
-        if: always()
-        uses: *go_test_annotations_version
-        with:
-          test-results: test.json
-      - name: Render test log
-        if: failure()
-        shell: bash
-        run: gotestsum --format standard-verbose --raw-command -- cat test.json > test.log 2>&1 || true
-      - name: Upload test logs artifact
-        if: failure()
-        uses: actions/upload-artifact@v7
-        with:
-          name: test-logs-${{ github.job }}
-          path: test.log
-          retention-days: 7
-          if-no-files-found: warn
-  test-benchmark-compile:
-    runs-on: ubuntu-latest
-    env:
-      GOPRIVATE: github.com/couchbaselabs
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: Install gotestsum
-        run: go install gotest.tools/gotestsum@v${{ env.GOTESTSUM_VERSION }}
-      - name: Run Tests
-        run: gotestsum --format pkgname-and-test-fails --hide-summary=skipped --hide-summary=output --jsonfile test.json -- -tags cb_sg_devmode -shuffle=on -timeout=30m -count=1 -short -bench=. -benchtime=1x -run '!' "./..."
-        shell: bash
-      - name: Test Summary
-        if: always()
-        shell: bash
-        run: .github/scripts/test-summary.sh
-      - name: Annotate Failures
-        if: always()
-        uses: *go_test_annotations_version
-        with:
-          test-results: test.json
-      - name: Render test log
-        if: failure()
-        shell: bash
-        run: gotestsum --format standard-verbose --raw-command -- cat test.json > test.log 2>&1 || true
-      - name: Upload test logs artifact
-        if: failure()
-        uses: actions/upload-artifact@v7
-        with:
-          name: test-logs-${{ github.job }}
-          path: test.log
-          retention-days: 7
-          if-no-files-found: warn
-
-
-  test-disable-rev-cache:
-    runs-on: ubuntu-latest
-    env:
-      GOPRIVATE: github.com/couchbaselabs
-      SG_TEST_DISABLE_REV_CACHE: true
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: Install gotestsum
-        run: go install gotest.tools/gotestsum@v${{ env.GOTESTSUM_VERSION }}
-      - name: Run Tests
-        run: gotestsum --format pkgname-and-test-fails --hide-summary=skipped --hide-summary=output --jsonfile test.json -- -tags cb_sg_devmode -shuffle=on -timeout=30m -count=1 "./..."
-        shell: bash
-      - name: Test Summary
-        if: always()
-        shell: bash
-        run: .github/scripts/test-summary.sh
-      - name: Annotate Failures
-        if: always()
-        uses: *go_test_annotations_version
-        with:
-          test-results: test.json
-      - name: Render test log
-        if: failure()
-        shell: bash
-        run: gotestsum --format standard-verbose --raw-command -- cat test.json > test.log 2>&1 || true
-      - name: Upload test logs artifact
-        if: failure()
-        uses: actions/upload-artifact@v7
-        with:
-          name: test-logs-${{ github.job }}
-          path: test.log
-          retention-days: 7
-          if-no-files-found: warn
-
-  python-format:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_ruff_version
-        with:
-          args: 'format --check'
-  python-lint:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_ruff_version
-  test-sgcollect:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest, windows-latest, ubuntu-latest]
-    steps:
-      - uses: *actions_checkout_version
-      - uses: astral-sh/setup-uv@v7
-      - name: Run test
-        run: |
-          uv run -- pytest
-      - name: Run mypy
-        run: |
-          uv run -- mypy
-
-  test-stats-definition-exporter:
-    runs-on: ${{ matrix.os }}
-    strategy:
-      fail-fast: false
-      matrix:
-        os: [macos-latest, windows-latest, ubuntu-latest]
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: Build
-        run: go build -v "./tools/stats-definition-exporter"
-      - name: Install gotestsum
-        run: go install gotest.tools/gotestsum@v${{ env.GOTESTSUM_VERSION }}
-      - name: Run Tests
-        run: gotestsum --format pkgname-and-test-fails --hide-summary=skipped --hide-summary=output --jsonfile test.json -- -shuffle=on -timeout=5m -count=1 "./tools/stats-definition-exporter"
-        shell: bash
-      - name: Test Summary
-        if: always()
-        shell: bash
-        run: .github/scripts/test-summary.sh
-      - name: Annotate Failures
-        if: always()
-        uses: *go_test_annotations_version
-        with:
-          test-results: test.json
-      - name: Render test log
-        if: failure()
-        shell: bash
-        run: gotestsum --format standard-verbose --raw-command -- cat test.json > test.log 2>&1 || true
-      - name: Upload test logs artifact
-        if: failure()
-        uses: actions/upload-artifact@v7
-        with:
-          name: test-logs-${{ github.job }}-${{ matrix.name || matrix.os || 'default' }}
-          path: test.log
-          retention-days: 7
-          if-no-files-found: warn
-  cache_perf_tool_build:
-    runs-on: ubuntu-latest
-    name: build cache perf tool
-    steps:
-      - uses: *actions_checkout_version
-      - uses: *actions_setup_go_version
-        with:
-          go-version: *go_version
-      - name: Build
-        run: go build "./tools/cache_perf_tool"
-  govulncheck:
-    runs-on: ubuntu-latest
-    name: Run govulncheck
-    steps:
-      - id: govulncheck
-        # tag for repo at v1 is not updated
-        uses: golang/govulncheck-action@31f7c5463448f83528bd771c2d978d940080c9fd
-        with:
-           go-version-input: *go_version
-           go-package: ./...
diff --git a/.github/workflows/droid.yml b/.github/workflows/droid.yml
new file mode 100644
index 0000000000..8649e53633
--- /dev/null
+++ b/.github/workflows/droid.yml
@@ -0,0 +1,62 @@
+name: Droid
+
+on:
+  issue_comment:
+    types: [created, edited]
+  pull_request_review_comment:
+    types: [created, edited]
+  issues:
+    types: [opened, assigned]
+  pull_request_review:
+    types: [submitted]
+  pull_request:
+    types: [opened, edited]
+  workflow_dispatch:
+
+concurrency:
+  # factory-droid[bot] dispatches get a unique per-run suffix so the bot's own status comments cannot cancel an in-flight @droid run.
+  group: >-
+    ${{ github.workflow }}-${{
+    github.event.pull_request.number ||
+    github.event.issue.number ||
+    github.ref
+    }}${{
+    github.actor == 'factory-droid[bot]' &&
+    format('-bot-{0}', github.run_id) || ''
+    }}
+  cancel-in-progress: true
+
+jobs:
+  droid:
+#    if: |
+#      (
+#        (github.event_name == 'issue_comment'
+#          && contains(github.event.comment.body, '@droid')) ||
+#        (github.event_name == 'pull_request_review_comment'
+#          && contains(github.event.comment.body, '@droid')) ||
+#        (github.event_name == 'pull_request_review'
+#          && contains(github.event.review.body, '@droid')) ||
+#        (github.event_name == 'issues'
+#          && (contains(github.event.issue.body, '@droid')
+#            || contains(github.event.issue.title, '@droid'))) #||
+#        (github.event_name == 'pull_request'
+#          && (contains(github.event.pull_request.body, '@#droid')
+#            || contains(github.event.pull_request.title, '@#droid')))
+#      )
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+      issues: write
+      id-token: write
+      actions: read
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+        with:
+          fetch-depth: 1
+      - name: Run Droid Exec
+        uses: Factory-AI/droid-action@e3d1f5e7861c36fe4a9c4dca3edec87b964b2bc4 #v5.0.0
+        with:
+          factory_api_key: ${{ secrets.FACTORY_API_KEY }}
+          review_model: gpt-5.3-codex
diff --git a/.github/workflows/service.yml b/.github/workflows/service.yml
deleted file mode 100644
index 97ef6a1f51..0000000000
--- a/.github/workflows/service.yml
+++ /dev/null
@@ -1,54 +0,0 @@
-# Copyright 2022-Present Couchbase, Inc.
-#
-# Use of this software is governed by the Business Source License included in
-# the file licenses/BSL-Couchbase.txt.  As of the Change Date specified in that
-# file, in accordance with the Business Source License, use of this software
-# will be governed by the Apache License, Version 2.0, included in the file
-# licenses/APL2.txt.
-
-name: service
-permissions:
-  contents: read
-
-on:
-  push:
-    # Only run when we modify service files
-    paths:
-      - 'service/**'
-      - 'integration-test/**'
-      - '.github/workflows/service.yml'
-    branches:
-      - 'main'
-      - 'release/*'
-      - 'feature/*'
-      - 'beryllium'
-      - 'CBG*'
-      - 'ci-*'
-      - 'api-ci-*'
-  pull_request:
-    # Only run when we modify service files
-    paths:
-      - 'service/**'
-      - 'integration-test/**'
-    branches:
-      - 'main'
-      - 'release/*'
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: ${{ !contains(github.ref, 'release/')}}
-
-jobs:
-  scripts:
-    runs-on: ubuntu-latest
-    name: Verify service script installation.
-    steps:
-      - uses: actions/checkout@v6
-      # build sync gateway since the executable is needed for service installation
-      - uses: actions/setup-go@v6
-        with:
-          go-version: 1.26.4
-      - name: "Build Sync Gateway"
-        run: mkdir -p ./bin && go build -o ./bin ./...
-      - name: "Run test scripts"
-        run: ./integration-test/service-install-tests.sh