fix(workspace): preserve scoped projects after main sync

.github/actions/setup-workspace/action.yml

@@ -14,6 +14,10 @@ inputs:
     description: JSON array of labels selected for this job's runs-on value
     required: false
     default: '[]'
+  save-pnpm-cache:
+    description: Save a missing pnpm cache after install; trusted main seed jobs only
+    required: false
+    default: 'false'
 
 runs:
   using: composite
@@ -62,13 +66,21 @@ runs:
       shell: bash
       run: echo "path=$(pnpm store path --silent)" >> "$GITHUB_OUTPUT"
 
-    - name: Cache pnpm store
+    - name: Restore pnpm store
+      id: pnpm-cache-restore
       if: ${{ steps.persistent-pnpm-store.outputs.enabled != 'true' }}
-      uses: actions/cache@v5.0.5
+      uses: actions/cache/restore@v5
       with:
         path: ${{ steps.pnpm-store.outputs.path }}
         key: pnpm-store-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml') }}
 
     - name: Install dependencies
       shell: bash
       run: pnpm install --frozen-lockfile
+
+    - name: Save pnpm store
+      if: ${{ inputs.save-pnpm-cache == 'true' && steps.persistent-pnpm-store.outputs.enabled != 'true' && steps.pnpm-cache-restore.outputs.cache-hit != 'true' && github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch' || github.event_name == 'schedule') }}
+      uses: actions/cache/save@v5
+      with:
+        path: ${{ steps.pnpm-store.outputs.path }}
+        key: pnpm-store-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml') }}

.github/workflows/cache-maintenance.yml

@@ -0,0 +1,68 @@
+name: cache-maintenance
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - pnpm-lock.yaml
+      - .github/actions/setup-workspace/action.yml
+      - .github/workflows/cache-maintenance.yml
+  pull_request_target:
+    types: [closed]
+  workflow_dispatch:
+
+permissions:
+  actions: write
+  contents: read
+
+jobs:
+  seed-pnpm-windows:
+    if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.ref == 'refs/heads/main')
+    runs-on: windows-latest
+    timeout-minutes: 15
+    steps:
+      - name: Checkout main
+        uses: actions/checkout@v6.0.2
+
+      - name: Seed Windows pnpm cache
+        uses: ./.github/actions/setup-workspace
+        with:
+          save-pnpm-cache: 'true'
+
+  clean-closed-pr-buildkit:
+    if: github.event_name == 'pull_request_target' && github.repository == 'nexu-io/open-design'
+    runs-on: ubuntu-24.04
+    timeout-minutes: 5
+    steps:
+      - name: Delete closed PR BuildKit caches
+        env:
+          CACHE_REF: refs/pull/${{ github.event.pull_request.number }}/merge
+          GH_TOKEN: ${{ github.token }}
+        run: |
+          set -euo pipefail
+
+          cache_rows="$(
+            gh cache list \
+              --repo "$GITHUB_REPOSITORY" \
+              --ref "$CACHE_REF" \
+              --limit 10000 \
+              --json id,key,sizeInBytes \
+              --jq '.[] | select((.key | startswith("buildkit-blob-")) or (.key | startswith("index-buildkit-"))) | [.id, .key, .sizeInBytes] | @tsv'
+          )"
+
+          if [ -z "$cache_rows" ]; then
+            echo "No closed-PR BuildKit caches found for $CACHE_REF"
+            exit 0
+          fi
+
+          count=0
+          bytes=0
+          while IFS=$'\t' read -r cache_id cache_key cache_size; do
+            [ -n "$cache_id" ] || continue
+            echo "Deleting cache id=$cache_id key=$cache_key bytes=$cache_size ref=$CACHE_REF"
+            gh cache delete "$cache_id" --repo "$GITHUB_REPOSITORY"
+            count=$((count + 1))
+            bytes=$((bytes + cache_size))
+          done <<< "$cache_rows"
+
+          echo "Deleted $count closed-PR BuildKit caches ($bytes bytes) for $CACHE_REF"

.github/workflows/landing-page-ci.yml

@@ -81,9 +81,9 @@ jobs:
       - name: Setup workspace
         uses: ./.github/actions/setup-workspace
 
-      - name: Cache generated previews
+      - name: Restore generated previews
         id: previews-cache
-        uses: actions/cache@v5.0.5
+        uses: actions/cache/restore@v5
         with:
           path: apps/landing-page/public/previews
           key: landing-page-previews-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml', 'package.json', 'apps/landing-page/package.json', 'apps/landing-page/scripts/generate-previews.ts', 'apps/landing-page/scripts/fallback-preview-card.ts', 'skills/**', 'design-templates/**', 'templates/live-artifacts/**', 'plugins/_official/**') }}
@@ -125,6 +125,13 @@ jobs:
           OD_LANDING_NOINDEX: '1'
         run: pnpm --filter @open-design/landing-page build:static
 
+      - name: Save generated previews
+        if: ${{ steps.previews-cache.outputs.cache-hit != 'true' && github.ref == 'refs/heads/main' && (github.event_name == 'push' || github.event_name == 'workflow_dispatch') }}
+        uses: actions/cache/save@v5
+        with:
+          path: apps/landing-page/public/previews
+          key: landing-page-previews-${{ runner.os }}-${{ hashFiles('pnpm-lock.yaml', 'package.json', 'apps/landing-page/package.json', 'apps/landing-page/scripts/generate-previews.ts', 'apps/landing-page/scripts/fallback-preview-card.ts', 'skills/**', 'design-templates/**', 'templates/live-artifacts/**', 'plugins/_official/**') }}
+
       - name: Lint changed blog SEO
         # The build above sets OD_LANDING_NOINDEX=1, so every rendered page in
         # `out/` carries `noindex`. Pass the same flag through so the SEO linter

.github/workflows/release-beta-s.yml

@@ -754,7 +754,8 @@ jobs:
             -BuildJsonPath "C:\.tmp\runner\od-beta\win_x64\build\build.json" `
             -IndexPath "C:\.tmp\runner\od-beta\win_x64\build\index.json" `
             -ReportRoot "C:\.tmp\runner\od-beta\win_x64\release-report\win_x64" `
-            -OutputsPath "C:\.tmp\runner\od-beta\win_x64\build\outputs.json"
+            -OutputsPath "C:\.tmp\runner\od-beta\win_x64\build\outputs.json" `
+            -RequireVelaCli
 
       - name: Write win_x64 release report
         if: ${{ always() }}

.github/workflows/release-beta.yml

@@ -651,6 +651,7 @@ jobs:
             --app-version "$update_version" \
             --mac-compression normal \
             --to dmg \
+            --require-vela-cli \
             --json)"
           printf '%s\n' "$update_output" > "$update_build_json_path"
           {
@@ -718,7 +719,7 @@ jobs:
         run: |
           set -euo pipefail
           prefix="${{ steps.mac_arm64_tools_pack_cache_key.outputs.prefix }}"
-          keep=3
+          keep=1
           cache_ids="$(gh cache list --key "$prefix" --sort created_at --order desc --limit 100 --json id,key,createdAt --jq ".[$keep:] | .[].id")"
           count=0
           while IFS= read -r cache_id; do
@@ -866,6 +867,7 @@ jobs:
             --mac-compression normal
             --to "${{ inputs.mac_x64_target }}"
             --json
+            --require-vela-cli
           )
           case "${{ inputs.mac_x64_sign_mode }}" in
             no) ;;
@@ -899,6 +901,7 @@ jobs:
             --mac-compression normal
             --to "${{ inputs.mac_x64_target }}"
             --json
+            --require-vela-cli
           )
           case "${{ inputs.mac_x64_sign_mode }}" in
             no) ;;
@@ -988,7 +991,7 @@ jobs:
         run: |
           set -euo pipefail
           prefix="${{ steps.mac_x64_tools_pack_cache_key.outputs.prefix }}"
-          keep=3
+          keep=1
           cache_ids="$(gh cache list --key "$prefix" --sort created_at --order desc --limit 100 --json id,key,createdAt --jq ".[$keep:] | .[].id")"
           count=0
           while IFS= read -r cache_id; do
@@ -1134,7 +1137,7 @@ jobs:
           $ErrorActionPreference = "Stop"
           New-Item -ItemType Directory -Force -Path "${{ runner.temp }}\release-build\win_x64" | Out-Null
           pnpm.cmd exec tools-pack win cleanup --dir "${{ runner.temp }}\tools-pack" --namespace release-beta-win --json
-          $buildArgs = @("exec", "tools-pack", "win", "build", "--dir", "${{ runner.temp }}\tools-pack", "--cache-dir", "${{ runner.temp }}\tools-pack-cache", "--namespace", "release-beta-win", "--portable", "--app-version", "${{ needs.metadata.outputs.beta_version }}", "--to", "${{ inputs.win_x64_target }}", "--json")
+          $buildArgs = @("exec", "tools-pack", "win", "build", "--dir", "${{ runner.temp }}\tools-pack", "--cache-dir", "${{ runner.temp }}\tools-pack-cache", "--namespace", "release-beta-win", "--portable", "--app-version", "${{ needs.metadata.outputs.beta_version }}", "--to", "${{ inputs.win_x64_target }}", "--require-vela-cli", "--json")
           if ("${{ inputs.win_x64_sign_mode }}" -eq "on") { $buildArgs += "--signed" }
           $buildOutput = pnpm.cmd @buildArgs
           if ($LASTEXITCODE -ne 0) { throw "tools-pack win build failed with exit code $LASTEXITCODE" }
@@ -1153,7 +1156,7 @@ jobs:
           Remove-Item -Recurse -Force -ErrorAction SilentlyContinue "${{ runner.temp }}\tools-pack-cache"
           New-Item -ItemType Directory -Force -Path "${{ runner.temp }}\release-build\win_x64" | Out-Null
           pnpm.cmd exec tools-pack win cleanup --dir "${{ runner.temp }}\tools-pack" --namespace release-beta-win --json
-          $buildArgs = @("exec", "tools-pack", "win", "build", "--dir", "${{ runner.temp }}\tools-pack", "--cache-dir", "${{ runner.temp }}\tools-pack-cache", "--namespace", "release-beta-win", "--portable", "--app-version", "${{ needs.metadata.outputs.beta_version }}", "--to", "${{ inputs.win_x64_target }}", "--json")
+          $buildArgs = @("exec", "tools-pack", "win", "build", "--dir", "${{ runner.temp }}\tools-pack", "--cache-dir", "${{ runner.temp }}\tools-pack-cache", "--namespace", "release-beta-win", "--portable", "--app-version", "${{ needs.metadata.outputs.beta_version }}", "--to", "${{ inputs.win_x64_target }}", "--require-vela-cli", "--json")
           if ("${{ inputs.win_x64_sign_mode }}" -eq "on") { $buildArgs += "--signed" }
           $buildOutput = pnpm.cmd @buildArgs
           if ($LASTEXITCODE -ne 0) { throw "tools-pack win fallback build failed with exit code $LASTEXITCODE" }
@@ -1220,7 +1223,7 @@ jobs:
           $match = [regex]::Match("${{ needs.metadata.outputs.beta_version }}", "^(?<base>\d+\.\d+\.\d+)-beta\.(?<number>\d+)$")
           if (-not $match.Success) { throw "full Windows smoke requires a counted beta version; got ${{ needs.metadata.outputs.beta_version }}" }
           $updateVersion = "{0}-beta.{1}" -f $match.Groups["base"].Value, ([int]$match.Groups["number"].Value + 1)
-          $buildArgs = @("exec", "tools-pack", "win", "build", "--dir", "${{ runner.temp }}\release-work\win_x64\tools-pack-update-fixture", "--cache-dir", "${{ runner.temp }}\tools-pack-cache", "--namespace", "release-beta-win", "--app-version", $updateVersion, "--to", "nsis", "--json")
+          $buildArgs = @("exec", "tools-pack", "win", "build", "--dir", "${{ runner.temp }}\release-work\win_x64\tools-pack-update-fixture", "--cache-dir", "${{ runner.temp }}\tools-pack-cache", "--namespace", "release-beta-win", "--app-version", $updateVersion, "--to", "nsis", "--require-vela-cli", "--json")
           if ("${{ inputs.win_x64_sign_mode }}" -eq "on") { $buildArgs += "--signed" }
           $updateOutput = pnpm.cmd @buildArgs
           if ($LASTEXITCODE -ne 0) { throw "tools-pack win update fixture failed with exit code $LASTEXITCODE" }
@@ -1287,7 +1290,7 @@ jobs:
           GH_TOKEN: ${{ github.token }}
         run: |
           $prefix = "${{ steps.win_tools_pack_cache_key.outputs.prefix }}"
-          $keep = 3
+          $keep = 1
           $caches = @(gh cache list --key $prefix --sort created_at --order desc --limit 100 --json id,key,createdAt | ConvertFrom-Json)
           $stale = @($caches | Select-Object -Skip $keep)
           foreach ($cache in $stale) { gh cache delete $cache.id }

.github/workflows/release-prerelease.yml

@@ -538,7 +538,7 @@ jobs:
         run: |
           set -euo pipefail
           prefix="${{ steps.mac_arm64_tools_pack_cache_key.outputs.prefix }}"
-          keep=3
+          keep=1
           cache_ids="$(gh cache list --key "$prefix" --sort created_at --order desc --limit 100 --json id,key,createdAt --jq ".[$keep:] | .[].id")"
           count=0
           while IFS= read -r cache_id; do
@@ -805,7 +805,7 @@ jobs:
         run: |
           set -euo pipefail
           prefix="${{ steps.mac_x64_tools_pack_cache_key.outputs.prefix }}"
-          keep=3
+          keep=1
           cache_ids="$(gh cache list --key "$prefix" --sort created_at --order desc --limit 100 --json id,key,createdAt --jq ".[$keep:] | .[].id")"
           count=0
           while IFS= read -r cache_id; do
@@ -1051,7 +1051,7 @@ jobs:
           GH_TOKEN: ${{ github.token }}
         run: |
           $prefix = "${{ steps.win_tools_pack_cache_key.outputs.prefix }}"
-          $keep = 3
+          $keep = 1
           $caches = @(gh cache list --key $prefix --sort created_at --order desc --limit 100 --json id,key,createdAt | ConvertFrom-Json)
           $stale = @($caches | Select-Object -Skip $keep)
           foreach ($cache in $stale) {

.github/workflows/release-preview.yml

@@ -530,7 +530,7 @@ jobs:
         run: |
           set -euo pipefail
           prefix="${{ steps.mac_arm64_tools_pack_cache_key.outputs.prefix }}"
-          keep=3
+          keep=1
           cache_ids="$(gh cache list --key "$prefix" --sort created_at --order desc --limit 100 --json id,key,createdAt --jq ".[$keep:] | .[].id")"
           count=0
           while IFS= read -r cache_id; do
@@ -771,7 +771,7 @@ jobs:
         run: |
           set -euo pipefail
           prefix="${{ steps.mac_x64_tools_pack_cache_key.outputs.prefix }}"
-          keep=3
+          keep=1
           cache_ids="$(gh cache list --key "$prefix" --sort created_at --order desc --limit 100 --json id,key,createdAt --jq ".[$keep:] | .[].id")"
           count=0
           while IFS= read -r cache_id; do
@@ -1033,7 +1033,7 @@ jobs:
           GH_TOKEN: ${{ github.token }}
         run: |
           $prefix = "${{ steps.win_tools_pack_cache_key.outputs.prefix }}"
-          $keep = 3
+          $keep = 1
           $caches = @(gh cache list --key $prefix --sort created_at --order desc --limit 100 --json id,key,createdAt | ConvertFrom-Json)
           $stale = @($caches | Select-Object -Skip $keep)
           foreach ($cache in $stale) {

.github/workflows/release-stable.yml

@@ -862,7 +862,7 @@ jobs:
           GH_TOKEN: ${{ github.token }}
         run: |
           $prefix = "${{ steps.win_tools_pack_cache_key.outputs.prefix }}"
-          $keep = 3
+          $keep = 1
           $caches = @(gh cache list --key $prefix --sort created_at --order desc --limit 100 --json id,key,createdAt | ConvertFrom-Json)
           $stale = @($caches | Select-Object -Skip $keep)
           foreach ($cache in $stale) {

.github/workflows/visual-baseline.yml

@@ -27,6 +27,8 @@ jobs:
 
       - name: Setup workspace
         uses: ./.github/actions/setup-workspace
+        with:
+          save-pnpm-cache: 'true'
 
       - name: Setup Playwright
         uses: ./.github/actions/setup-playwright

AGENTS.md

@@ -11,6 +11,7 @@ This file is the single source of truth for agents entering this repository. Rea
 - References and current plans: `docs/references.md`, `docs/code-review-guidelines.md`, `specs/current/maintainability-roadmap.md`, `specs/current/ci.md` (CI scope confidence methodology — required before changing confidence or guard fields in `scripts/scopes.ts`).
 - Directory-level agent guidance: `.github/AGENTS.md`, `apps/AGENTS.md`, `packages/AGENTS.md`, `tools/AGENTS.md`, `e2e/AGENTS.md`.
 - Packaged auto-update architecture and high-confidence local harness: read `tools/pack/AGENTS.md` section "Packaged auto-update architecture and harness" before touching packaged updater code, release-channel identity, installer behavior, or updater UI.
+- Packaged build cache contract: `tools/pack/CACHE.md` (determinant rules, materialization-time parameters, confidence grading — required before changing any build-cache node key).
 
 ## Workspace directories
 

apps/daemon/package.json

@@ -66,6 +66,7 @@
     "@types/express": "5.0.6",
     "@types/multer": "2.1.0",
     "@types/node": "20.19.39",
+    "jsdom": "29.1.1",
     "typescript": "5.9.3",
     "vitest": "4.1.6"
   },

apps/daemon/src/agent-protocol/acp/session.ts

@@ -79,6 +79,10 @@ export interface AttachAcpSessionOptions {
   stageTimeoutMs?: number;
   executionProfile?: ExecutionProfile;
   modelUnavailableErrorCode?: 'AMR_MODEL_UNAVAILABLE';
+  // Some ACP adapters expose an explicit `turn_end` session update as their
+  // terminal turn signal instead of returning the pending session/prompt RPC.
+  // Keep this opt-in so standard ACP adapters still require the response.
+  completePromptOnTurnEnd?: boolean;
   // When set, resume an existing upstream session instead of creating a new
   // one: the handshake sends `session/load { sessionId }` (the durable handle
   // captured from a prior run via `getDurableSessionId()`) rather than
@@ -134,6 +138,7 @@ export function attachAcpSession({
   stageTimeoutMs = DEFAULT_STAGE_TIMEOUT_MS,
   executionProfile = 'filesystem',
   modelUnavailableErrorCode,
+  completePromptOnTurnEnd = false,
   resumeSessionId,
   onCliReady,
   onSessionInit,
@@ -639,6 +644,14 @@ export function attachAcpSession({
         });
         emitAcpRawShapeDiagnostic(update);
       }
+      if (
+        completePromptOnTurnEnd &&
+        promptRequestId !== null &&
+        update.sessionUpdate === 'turn_end'
+      ) {
+        finishCleanPrompt(update.usage);
+        return;
+      }
       if (update.sessionUpdate === 'agent_thought_chunk') {
         emitAcpRawShapeDiagnostic(update);
         const text = extractAcpUpdateText(update);

apps/daemon/src/agents.ts

@@ -12,7 +12,11 @@ export {
 } from './runtimes/executables.js';
 export { applyAgentLaunchEnv, resolveAgentLaunch } from './runtimes/launch.js';
 export { resolveAgentBin } from './runtimes/resolution.js';
-export { openDesignAmrTraceEnv, spawnEnvForAgent } from './runtimes/env.js';
+export {
+  openDesignAmrRunAttempt,
+  openDesignAmrTraceEnv,
+  spawnEnvForAgent,
+} from './runtimes/env.js';
 export { buildLiveArtifactsMcpServersForAgent } from './runtimes/mcp.js';
 export {
   checkPromptArgvBudget,