Sync fork with upstream block/buzz (107 commits)

.github/workflows/auto-tag-on-release-pr-merge.yml

@@ -45,7 +45,7 @@ jobs:
       github.event.pull_request.head.repo.full_name == github.repository
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           ref: ${{ github.event.pull_request.merge_commit_sha }}
           fetch-depth: 0
@@ -91,7 +91,7 @@ jobs:
             echo "enabled=true"
             echo "tag=${TAG_PREFIX}${VERSION}"
             if [[ "$TAG_PREFIX" == desktop-v ]]; then
-              echo "target_sha=${{ github.event.pull_request.merge_commit_sha }}"
+              echo "target_sha=${{ github.event.pull_request.head.sha }}"
               echo "desktop=true"
             else
               echo "target_sha=$GITHUB_SHA"
@@ -112,6 +112,7 @@ jobs:
           PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
           PR_HEAD_REPO: ${{ github.event.pull_request.head.repo.full_name }}
           MERGE_SHA: ${{ github.event.pull_request.merge_commit_sha }}
+          MERGED_AT: ${{ github.event.pull_request.merged_at }}
         run: |
           VERSION="${VERSION#desktop-v}"
           export VERSION
@@ -146,7 +147,17 @@ jobs:
               exit 1
             fi
           fi
-          gh api --method POST "repos/$GITHUB_REPOSITORY/git/refs" \
+          if ! gh api --method POST "repos/$GITHUB_REPOSITORY/git/refs" \
             -f ref="refs/tags/$TAG" \
             -f sha="$TARGET_SHA" \
-            --silent
+            --silent; then
+            # Ref creation is atomic. A concurrent retry may have won the race;
+            # accept that only when it created the exact immutable ref.
+            EXISTING_SHA="$(gh api "repos/$GITHUB_REPOSITORY/commits/$TAG" --jq .sha)"
+            if [ "$EXISTING_SHA" = "$TARGET_SHA" ]; then
+              echo "Tag $TAG was concurrently created at $TARGET_SHA"
+              exit 0
+            fi
+            echo "::error::Tag creation failed and $TAG resolves to $EXISTING_SHA (expected $TARGET_SHA)"
+            exit 1
+          fi

.github/workflows/benchmark-harbor.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 15
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
         with:
           python-version: "3.12"

.github/workflows/ci.yml

@@ -29,7 +29,7 @@ jobs:
       web: ${{ steps.filter.outputs.web }}
       mobile: ${{ steps.filter.outputs.mobile }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 2
       - uses: dorny/paths-filter@7b450fff21473bca461d4b92ce414b9d0420d706 # v4.0.2
@@ -98,7 +98,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
         with:
@@ -119,7 +119,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - uses: rui314/setup-mold@9c9c13bf4c3f1adef0cc596abc155580bcb04444 # v1
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
@@ -141,7 +141,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 2
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
@@ -237,7 +237,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - name: Get pnpm store directory
         id: pnpm-cache
@@ -320,7 +320,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       # Reuse the relay binaries and backend test archive when none of their
       # inputs changed (desktop-only PRs hit this every time). The key covers
@@ -393,7 +393,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - name: Start integration services
         run: |
@@ -584,7 +584,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - name: Install cargo-nextest
         uses: taiki-e/install-action@0fd46367812ee04360509b4169d9f659d6892bb2 # v2.79.15
@@ -749,7 +749,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
         with:
@@ -790,7 +790,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 2
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
@@ -837,7 +837,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
         with:
           fetch-depth: 2
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
@@ -898,7 +898,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - name: Dependency policy
         run: cargo-deny check
@@ -910,7 +910,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - name: Check for dead API token references in client code
         run: |
           # Fail if dead API token patterns reappear in desktop, mobile, docs, or config.
@@ -939,7 +939,7 @@ jobs:
           - x86_64-unknown-linux-musl
           - aarch64-unknown-linux-musl
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
         with:
@@ -976,7 +976,7 @@ jobs:
     env:
       TARGET: x86_64-pc-windows-msvc
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       # MSVC needs windows.h (aws-lc-sys et al.), so this runs on a real Windows
       # runner — hermit, used by the Linux jobs, does not provide MSVC. The
       # toolchain (1.95.0 + clippy via profile = default) comes from the
@@ -1040,7 +1040,7 @@ jobs:
           git log -1 --format=%s | grep -qx smoke
           echo "Host bash resolved and functional; git commit round-trip passed"
       - name: Check (Tauri crate)
-        run: cargo check --manifest-path desktop/src-tauri/Cargo.toml --target $env:TARGET
+        run: cargo check --manifest-path desktop/src-tauri/Cargo.toml --workspace --all-targets --target $env:TARGET
         env:
           CMAKE_POLICY_VERSION_MINIMUM: "3.5"
       - name: Test (Tauri crate)
@@ -1057,7 +1057,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
       - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
       - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
         with:
@@ -1071,6 +1071,7 @@ jobs:
           mkdir -p desktop/src-tauri/binaries
           touch "desktop/src-tauri/binaries/buzz-acp-$TARGET"
           touch "desktop/src-tauri/binaries/buzz-agent-$TARGET"
+          touch "desktop/src-tauri/binaries/buzz-backend-kubernetes-$TARGET"
           touch "desktop/src-tauri/binaries/buzz-dev-mcp-$TARGET"
           touch "desktop/src-tauri/binaries/git-credential-nostr-$TARGET"
           touch "desktop/src-tauri/binaries/buzz-$TARGET"

.github/workflows/desktop-release-cache-proof.yml

@@ -0,0 +1,164 @@
+name: Desktop release cache tag-scope proof
+
+# Dispatch from a cache-proof-* tag at the same trusted-main SHA warmed by all
+# four canaries. Every job restores only and requires an exact cache hit.
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  macos:
+    name: Prove macOS ${{ matrix.target }} cache visibility
+    if: github.repository == 'block/buzz'
+    runs-on: macos-latest
+    timeout-minutes: 15
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - target: aarch64-apple-darwin
+            features: mesh-llm
+          - target: x86_64-apple-darwin
+            features: default
+    steps:
+      - name: Require cache proof tag
+        run: '[[ "$GITHUB_REF" == refs/tags/cache-proof-* ]] || { echo "::error::Expected cache-proof-* tag; got $GITHUB_REF"; exit 1; }'
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        with:
+          persist-credentials: false
+      - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
+      - name: Patch proof dependency graph
+        run: |
+          cd desktop && node scripts/set-version-from-tag.mjs "0.0.0-cache-proof"
+          cd src-tauri && cargo update --workspace
+      - name: Resolve native toolchain identity
+        id: native_toolchain
+        run: echo "id=$(scripts/desktop-native-toolchain-id.sh macos)" >> "$GITHUB_OUTPUT"
+      - name: Compute exact release cache key
+        id: rust_cache_key
+        env:
+          CACHE_TARGET: ${{ matrix.target }}
+          CACHE_FEATURES: ${{ matrix.features }}
+          NATIVE_TOOLCHAIN_ID: ${{ steps.native_toolchain.outputs.id }}
+        run: |
+          KEY=$(scripts/desktop-release-cache-key.py --platform "$RUNNER_OS" --target "$CACHE_TARGET" --features "$CACHE_FEATURES" --native-inputs "$NATIVE_TOOLCHAIN_ID")
+          echo "key=$KEY" >> "$GITHUB_OUTPUT"
+      - name: Restore exact default-branch cache from tag
+        id: rust_cache
+        uses: actions/cache/restore@caa296126883cff596d87d8935842f9db880ef25 # v5
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+            desktop/src-tauri/target
+            !desktop/src-tauri/target/**/release/bundle
+          key: ${{ steps.rust_cache_key.outputs.key }}
+      - name: Require exact cache hit
+        env:
+          CACHE_HIT: ${{ steps.rust_cache.outputs.cache-hit }}
+          CACHE_KEY: ${{ steps.rust_cache.outputs.cache-primary-key }}
+          EXPECTED_KEY: ${{ steps.rust_cache_key.outputs.key }}
+        run: '[[ "$CACHE_HIT" == true && "$CACHE_KEY" == "$EXPECTED_KEY" ]] || { echo "::error::Exact tag cache miss (hit=$CACHE_HIT restored=$CACHE_KEY expected=$EXPECTED_KEY)"; exit 1; }'
+
+  linux:
+    name: Prove Linux cache visibility
+    if: github.repository == 'block/buzz'
+    runs-on: ubuntu-latest
+    container: ubuntu:24.04@sha256:4fbb8e6a8395de5a7550b33509421a2bafbc0aab6c06ba2cef9ebffbc7092d90
+    timeout-minutes: 15
+    defaults:
+      run:
+        shell: bash
+    steps:
+      - name: Require cache proof tag and install release native tools
+        run: |
+          [[ "$GITHUB_REF" == refs/tags/cache-proof-* ]] || { echo "::error::Expected cache-proof-* tag; got $GITHUB_REF"; exit 1; }
+          apt-get update
+          apt-get install -y --no-install-recommends build-essential ca-certificates curl git libasound2-dev libayatana-appindicator3-dev libgtk-3-dev librsvg2-dev libssl-dev libwebkit2gtk-4.1-dev libxdo-dev patchelf pkg-config
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        with:
+          persist-credentials: false
+      - run: git config --global --add safe.directory "$GITHUB_WORKSPACE"
+      - uses: cashapp/activate-hermit@cea9af7913204a965fd488637a8d1811bba2e616 # v1
+      - name: Patch proof dependency graph
+        run: |
+          cd desktop && node scripts/set-version-from-tag.mjs "0.0.0-cache-proof"
+          cd src-tauri && cargo update --workspace
+      - name: Resolve native toolchain identity
+        id: native_toolchain
+        run: echo "id=$(scripts/desktop-native-toolchain-id.sh linux)" >> "$GITHUB_OUTPUT"
+      - name: Compute exact release cache key
+        id: rust_cache_key
+        env:
+          NATIVE_TOOLCHAIN_ID: ${{ steps.native_toolchain.outputs.id }}
+        run: |
+          KEY=$(scripts/desktop-release-cache-key.py --platform "$RUNNER_OS" --target x86_64-unknown-linux-gnu --features mesh-llm --native-inputs "$NATIVE_TOOLCHAIN_ID")
+          echo "key=$KEY" >> "$GITHUB_OUTPUT"
+      - name: Restore exact default-branch cache from tag
+        id: rust_cache
+        uses: actions/cache/restore@caa296126883cff596d87d8935842f9db880ef25 # v5
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+            desktop/src-tauri/target
+            !desktop/src-tauri/target/**/release/bundle
+          key: ${{ steps.rust_cache_key.outputs.key }}
+      - name: Require exact cache hit
+        env:
+          CACHE_HIT: ${{ steps.rust_cache.outputs.cache-hit }}
+          CACHE_KEY: ${{ steps.rust_cache.outputs.cache-primary-key }}
+          EXPECTED_KEY: ${{ steps.rust_cache_key.outputs.key }}
+        run: '[[ "$CACHE_HIT" == true && "$CACHE_KEY" == "$EXPECTED_KEY" ]] || { echo "::error::Exact tag cache miss (hit=$CACHE_HIT restored=$CACHE_KEY expected=$EXPECTED_KEY)"; exit 1; }'
+
+  windows:
+    name: Prove Windows cache visibility
+    if: github.repository == 'block/buzz'
+    runs-on: windows-latest
+    timeout-minutes: 15
+    steps:
+      - name: Require cache proof tag
+        shell: bash
+        run: '[[ "$GITHUB_REF" == refs/tags/cache-proof-* ]] || { echo "::error::Expected cache-proof-* tag; got $GITHUB_REF"; exit 1; }'
+      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        with:
+          persist-credentials: false
+      - name: Patch proof dependency graph
+        shell: bash
+        run: |
+          cd desktop && node scripts/set-version-from-tag.mjs "0.0.0-cache-proof"
+          cd src-tauri && cargo update --workspace
+      - name: Resolve native toolchain identity
+        id: native_toolchain
+        shell: bash
+        run: echo "id=$(scripts/desktop-native-toolchain-id.sh windows)" >> "$GITHUB_OUTPUT"
+      - name: Compute exact release cache key
+        id: rust_cache_key
+        shell: bash
+        env:
+          NATIVE_TOOLCHAIN_ID: ${{ steps.native_toolchain.outputs.id }}
+        run: |
+          KEY=$(scripts/desktop-release-cache-key.py --platform "$RUNNER_OS" --target x86_64-pc-windows-msvc --features default --native-inputs "$NATIVE_TOOLCHAIN_ID")
+          echo "key=$KEY" >> "$GITHUB_OUTPUT"
+      - name: Restore exact default-branch cache from tag
+        id: rust_cache
+        uses: actions/cache/restore@caa296126883cff596d87d8935842f9db880ef25 # v5
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+            desktop/src-tauri/target
+            !desktop/src-tauri/target/**/release/bundle
+          key: ${{ steps.rust_cache_key.outputs.key }}
+      - name: Require exact cache hit
+        shell: bash
+        env:
+          CACHE_HIT: ${{ steps.rust_cache.outputs.cache-hit }}
+          CACHE_KEY: ${{ steps.rust_cache.outputs.cache-primary-key }}
+          EXPECTED_KEY: ${{ steps.rust_cache_key.outputs.key }}
+        run: '[[ "$CACHE_HIT" == true && "$CACHE_KEY" == "$EXPECTED_KEY" ]] || { echo "::error::Exact tag cache miss (hit=$CACHE_HIT restored=$CACHE_KEY expected=$EXPECTED_KEY)"; exit 1; }'

.github/workflows/desktop-release-candidate.yml

@@ -6,6 +6,7 @@ on:
 
 permissions:
   contents: read
+  pull-requests: read
 
 jobs:
   validate:
@@ -20,6 +21,7 @@ jobs:
       - name: Validate immutable desktop candidate
         if: startsWith(github.event.pull_request.head.ref, 'version-bump/')
         env:
+          GH_TOKEN: ${{ github.token }}
           VERSION: ${{ github.event.pull_request.head.ref }}
         run: |
           VERSION="${VERSION#version-bump/}"