merge: integrate current master and preserve preview migration upgrades

Regenerate migration metadata after mainline claimed 0272. Preserve the work-folder SQL bytes under 0273 and exercise missing earlier migrations against saved preview data.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.github/workflows/cloud-artifacts.yml

@@ -11,7 +11,7 @@ jobs:
   dispatch_migrator:
     name: Start exact-source cloud migrator publication
     if: github.repository == 'paperclipai/paperclip' && github.ref == 'refs/heads/master'
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 5
     permissions:
       actions: write

.github/workflows/cloud-readiness.yml

@@ -32,7 +32,7 @@ jobs:
   artifacts:
     if: github.repository == 'paperclipai/paperclip' && github.ref == 'refs/heads/master'
     name: Wait for exact-source cloud artifacts
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 35
     permissions:
       contents: read
@@ -55,7 +55,7 @@ jobs:
     name: Cloud source verified v1
     needs: [verify]
     if: github.repository == 'paperclipai/paperclip' && github.ref == 'refs/heads/master'
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 5
     permissions:
       contents: read
@@ -81,7 +81,7 @@ jobs:
     name: Cloud deployable v1
     needs: [verify, image, artifacts]
     if: github.repository == 'paperclipai/paperclip' && github.ref == 'refs/heads/master'
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 5
     steps:
       - name: Record cloud readiness

.github/workflows/refresh-lockfile.yml

@@ -32,7 +32,9 @@ jobs:
         uses: actions/setup-node@v7
         with:
           node-version: 24
-          cache: pnpm
+          # Resolution-only installs do not populate the package store. Do not
+          # claim the shared cache key with an empty archive before full installs.
+          package-manager-cache: false
 
       - name: Refresh pnpm lockfile
         run: pnpm install --resolution-only --ignore-scripts --no-frozen-lockfile

.github/workflows/release-verify.yml

@@ -8,6 +8,9 @@ on:
         required: true
         type: string
 
+# Caller-provided refs may name unmerged PR code. AWS is eligible only when
+# the caller runs on canonical master and verifies that event's exact SHA.
+# The organization group also restricts these workflow files to master.
 jobs:
   runner_chaos_evals:
     name: Pre-release Runner chaos evals
@@ -17,7 +20,7 @@ jobs:
 
   typecheck:
     name: Typecheck
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 20
     permissions:
       contents: read
@@ -39,6 +42,30 @@ jobs:
           node-version: 24
           cache: pnpm
 
+      - name: Select the pinned Runner Rust toolchain
+        working-directory: packages/paperclip-runner
+        run: |
+          set -euo pipefail
+          rustup show
+          toolchain="$(rustup show active-toolchain | awk '{print $1}')"
+          echo "RUSTUP_TOOLCHAIN=$toolchain" >> "$GITHUB_ENV"
+
+      - name: Cache typecheck Rust dependencies
+        # Restore and save only within trusted master-push verification. GitHub
+        # isolates branch/PR caches from master; other callers compile afresh.
+        if: ${{ github.repository == 'paperclipai/paperclip' && github.event_name == 'push' && github.ref == 'refs/heads/master' && inputs.ref == github.sha }}
+        uses: Swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
+        with:
+          workspaces: packages/paperclip-runner/runner -> target
+          shared-key: release-typecheck-v1
+          # Rebuild workspace code and rerun every check. Cache only compiled
+          # dependencies; never restore installed executables from cargo/bin.
+          cache-workspace-crates: false
+          cache-bin: false
+          # The step guard also restricts restores. Save only after a successful
+          # master-push verification of that push's exact commit.
+          save-if: ${{ github.repository == 'paperclipai/paperclip' && github.event_name == 'push' && github.ref == 'refs/heads/master' && inputs.ref == github.sha }}
+
       - name: Validate release package manifest
         run: node ./scripts/release-package-map.mjs check
 
@@ -50,7 +77,7 @@ jobs:
 
   general_tests:
     name: General tests (${{ matrix.group_label }})
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 20
     permissions:
       contents: read
@@ -157,7 +184,7 @@ jobs:
 
   serialized_tests:
     name: Serialized tests (${{ matrix.shard_label }})
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 20
     permissions:
       contents: read
@@ -206,7 +233,7 @@ jobs:
 
   runner_workflow_evals:
     name: Runner workflow eval scorer contract
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 10
     permissions:
       contents: read
@@ -236,7 +263,7 @@ jobs:
 
   verify_paperclip_runner:
     name: Verify Paperclip Runner
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 20
     permissions:
       contents: read
@@ -290,7 +317,7 @@ jobs:
 
   build:
     name: Build
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 20
     permissions:
       contents: read

.github/workflows/release.yml

@@ -76,11 +76,15 @@ env:
 
 jobs:
   plan_preview:
+    # Only the current master commit can use AWS. A preview or older source
+    # falls back to GitHub-hosted runners, including raced merge dispatches.
     name: Check preview artifacts
     if: github.ref == 'refs/heads/master' && github.event_name == 'workflow_dispatch' && (inputs.channel == 'preview' || inputs.channel == 'cloud-migrator') && !inputs.dry_run
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.event_name == 'workflow_dispatch' && inputs.channel == 'cloud-migrator' && github.sha != '' && inputs.source_ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     permissions:
       contents: read
+    # Preserve the previous hosted default; only AWS needs the Fleet limit.
+    timeout-minutes: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.event_name == 'workflow_dispatch' && inputs.channel == 'cloud-migrator' && github.sha != '' && inputs.source_ref == github.sha && 10 || 360 }}
     outputs:
       image: ${{ steps.plan.outputs.image }}
       packages: ${{ steps.plan.outputs.packages }}
@@ -104,7 +108,7 @@ jobs:
     name: Build preview migrator
     needs: plan_preview
     if: needs.plan_preview.outputs.packages == 'true'
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.event_name == 'workflow_dispatch' && inputs.channel == 'cloud-migrator' && github.sha != '' && inputs.source_ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
     timeout-minutes: 30
     permissions:
       contents: read
@@ -141,6 +145,7 @@ jobs:
           retention-days: 7
 
   publish_preview:
+    # npm trusted publishing supports GitHub-hosted runners only.
     name: Publish preview migrator
     needs: [plan_preview, package_preview]
     if: github.ref == 'refs/heads/master' && needs.plan_preview.outputs.packages == 'true' && needs.package_preview.result == 'success'

.github/workflows/runner-chaos-evals.yml

@@ -20,8 +20,8 @@ concurrency:
 jobs:
   chaos_and_recovery:
     name: Restart, replay, trace, and recovery faults
-    runs-on: ubuntu-latest
-    timeout-minutes: 45
+    runs-on: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 'runs-on/fleet=paperclip-post-merge-x64/env=public-ci' || 'ubuntu-latest' }}
+    timeout-minutes: ${{ vars.AWS_POST_MERGE_CI_ENABLED == 'true' && github.repository == 'paperclipai/paperclip' && github.repository_id == '1170821064' && github.ref == 'refs/heads/master' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.sha != '' && inputs.ref == github.sha && 40 || 45 }}
     permissions:
       contents: read