diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7baef7b..3e06f9e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -113,3 +113,45 @@ jobs:
 
       - name: Check code formatting
         run: cargo fmt -- --check
+
+  claude-ci-analysis:
+    name: Claude CI Analysis
+
+    runs-on: ubuntu-latest
+    needs: [test_all, build_targets, clippy_check, fmt_check]
+    if: failure() && contains(github.event.pull_request.labels.*.name, 'claude-debug')
+
+    permissions:
+      contents: read
+      pull-requests: write
+      issues: read
+      id-token: write
+      actions: read
+
+    env:
+      ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Run Claude CI Analysis
+        uses: anthropics/claude-code-action@v1
+        with:
+          prompt: |
+            REPO: ${{ github.repository }}
+            PR NUMBER: ${{ github.event.pull_request.number }}
+
+            The CI workflow has failed. Please analyze the failure and provide:
+            1. Root cause of the failure
+            2. Specific steps to fix the issue
+            3. Whether this appears to be a flaky test or genuine bug
+            4. Any relevant context from the codebase
+
+            Use the repository's CLAUDE.md for guidance on testing and debugging.
+
+            After your analysis, use `gh pr comment` with your Bash tool to post your findings as a comment on the PR.
+
+          claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr view:*),Bash(gh pr list:*),Bash(gh api:*),Bash(gh run view:*)"'
diff --git a/.github/workflows/claude-code-review.yml b/.github/workflows/claude-code-review.yml
new file mode 100644
index 0000000..feeb3f0
--- /dev/null
+++ b/.github/workflows/claude-code-review.yml
@@ -0,0 +1,56 @@
+name: Claude Code Review
+
+on:
+  pull_request:
+    types: [opened, synchronize]
+    # Optional: Only run on specific file changes
+    # paths:
+    #   - "rust/**/*.rs"
+    #   - "**/Cargo.toml"
+
+jobs:
+  claude-review:
+    # Optional: Filter by PR author
+    # if: |
+    #   github.event.pull_request.user.login == 'external-contributor' ||
+    #   github.event.pull_request.user.login == 'new-developer' ||
+    #   github.event.pull_request.author_association == 'FIRST_TIME_CONTRIBUTOR'
+
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+      issues: read
+      id-token: write
+
+    env:
+      ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Run Claude Code Review
+        id: claude-review
+        uses: anthropics/claude-code-action@v1
+        with:
+          prompt: |
+            REPO: ${{ github.repository }}
+            PR NUMBER: ${{ github.event.pull_request.number }}
+
+            Please review this pull request and provide feedback on:
+            - Code quality and best practices
+            - Potential bugs or issues
+            - Performance considerations
+            - Security concerns
+            - Test coverage
+
+            Use the repository's CLAUDE.md for guidance on style and conventions. Be constructive and helpful in your feedback.
+
+            Use `gh pr comment` with your Bash tool to leave your review as a comment on the PR.
+
+          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
+          # or https://docs.claude.com/en/docs/claude-code/sdk#command-line for available options
+          claude_args: '--allowed-tools "Bash(gh issue view:*),Bash(gh search:*),Bash(gh issue list:*),Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*),Bash(gh pr list:*)"'
\ No newline at end of file
diff --git a/.github/workflows/claude.yml b/.github/workflows/claude.yml
new file mode 100644
index 0000000..ba3a63a
--- /dev/null
+++ b/.github/workflows/claude.yml
@@ -0,0 +1,52 @@
+name: Claude Code
+
+on:
+  issue_comment:
+    types: [created]
+  pull_request_review_comment:
+    types: [created]
+  issues:
+    types: [opened, assigned]
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  claude:
+    if: |
+      (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
+      (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
+      (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
+      (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+      issues: read
+      id-token: write
+      actions: read # Required for Claude to read CI results on PRs
+
+    env:
+      ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+
+      - name: Run Claude Code
+        id: claude
+        uses: anthropics/claude-code-action@v1
+        with:
+
+          # This is an optional setting that allows Claude to read CI results on PRs
+          additional_permissions: |
+            actions: read
+
+          # Optional: Give a custom prompt to Claude. If this is not specified, Claude will perform the instructions specified in the comment that tagged it.
+          # prompt: 'Update the pull request description to include a summary of changes.'
+
+          # Optional: Add claude_args to customize behavior and configuration
+          # See https://github.com/anthropics/claude-code-action/blob/main/docs/usage.md
+          # or https://docs.claude.com/en/docs/claude-code/sdk#command-line for available options
+          # claude_args: '--model claude-opus-4-1-20250805 --allowed-tools Bash(gh pr:*)'
\ No newline at end of file
diff --git a/rust/src/log.rs b/rust/src/log.rs
index 8fc87d4..a92c2a2 100644
--- a/rust/src/log.rs
+++ b/rust/src/log.rs
@@ -5,8 +5,16 @@ pub fn info(msg: &str) {
     }
 }
 
+#[cfg(target_family = "wasm")]
 #[link(wasm_import_module = "freenet_log")]
 extern "C" {
     #[doc(hidden)]
     fn __frnt__logger__info(id: i64, ptr: i64, len: i32);
 }
+
+#[cfg(not(target_family = "wasm"))]
+#[allow(non_snake_case)]
+unsafe fn __frnt__logger__info(_id: i64, _ptr: i64, _len: i32) {
+    // Stub implementation for non-WASM targets (e.g., Windows native compilation)
+    // These contracts are meant to run only in WASM runtime
+}
diff --git a/rust/src/rand.rs b/rust/src/rand.rs
index 81bef47..bf19269 100644
--- a/rust/src/rand.rs
+++ b/rust/src/rand.rs
@@ -33,8 +33,16 @@ pub fn rand_bytes(number: u32) -> Vec<u8> {
     }
 }
 
+#[cfg(target_family = "wasm")]
 #[link(wasm_import_module = "freenet_rand")]
 extern "C" {
     #[doc(hidden)]
     fn __frnt__rand__rand_bytes(id: i64, ptr: i64, len: u32);
 }
+
+#[cfg(not(target_family = "wasm"))]
+#[allow(non_snake_case)]
+unsafe fn __frnt__rand__rand_bytes(_id: i64, _ptr: i64, _len: u32) {
+    // Stub implementation for non-WASM targets (e.g., Windows native compilation)
+    // These contracts are meant to run only in WASM runtime
+}
diff --git a/rust/src/time.rs b/rust/src/time.rs
index c844533..84ffed1 100644
--- a/rust/src/time.rs
+++ b/rust/src/time.rs
@@ -14,8 +14,16 @@ pub fn now() -> DateTime<Utc> {
     }
 }
 
+#[cfg(target_family = "wasm")]
 #[link(wasm_import_module = "freenet_time")]
 extern "C" {
     #[doc(hidden)]
     fn __frnt__time__utc_now(id: i64, ptr: i64);
 }
+
+#[cfg(not(target_family = "wasm"))]
+#[allow(non_snake_case)]
+unsafe fn __frnt__time__utc_now(_id: i64, _ptr: i64) {
+    // Stub implementation for non-WASM targets (e.g., Windows native compilation)
+    // These contracts are meant to run only in WASM runtime
+}