fix(ci): build Rust ext via maturin for tests; cap YAML sweep

Author: nikolay-e

.github/workflows/ci.yml

@@ -101,6 +101,8 @@ jobs:
 
       - name: Build and test
         working-directory: diffctx
+        env:
+          DIFFCTX_YAML_CASES_LIMIT: "20"
         run: |
           cargo test --release
           cargo build --release
@@ -136,10 +138,30 @@ jobs:
           cache: 'pip'
           cache-dependency-path: 'pyproject.toml'
 
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@3c5f7ea28cd621ae0bf5283f0e981fb97b8a7af9 # stable
+        with:
+          toolchain: stable
+
+      - name: Cache Cargo
+        uses: actions/cache@v5
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            diffctx/target
+          key: cargo-${{ runner.os }}-py${{ matrix.python-version }}-${{ hashFiles('diffctx/Cargo.lock') }}
+          restore-keys: cargo-${{ runner.os }}-py${{ matrix.python-version }}-
+
       - name: Install Dependencies
         run: |
           python -m pip install --upgrade pip
           pip install -e ".[dev,full]"
+          pip install "maturin>=1,<2"
+
+      - name: Build and install diffctx Rust extension
+        working-directory: diffctx
+        run: maturin develop --release
 
       - name: Run Tests with Coverage
         shell: bash

whitelist_vulture.py

@@ -1,10 +1,11 @@
+from treemapper.diffctx.graph import CSRGraph, Graph
+from treemapper.diffctx.tokenizer import detect_profile, is_nlp_available
+
 from treemapper.clipboard import clipboard_available
 from treemapper.diffctx import file_importance, fragmentation, git, graph_analytics, types, universe
-from treemapper.diffctx.graph import CSRGraph, Graph
 from treemapper.diffctx.graph_analytics import QuotientNode
 from treemapper.diffctx.pipeline import DiffContextTimeoutError
 from treemapper.diffctx.project_graph import ProjectGraph
-from treemapper.diffctx.tokenizer import detect_profile, is_nlp_available
 from treemapper.mcp.server import get_diff_context, get_file_context, get_tree_map, run_server
 
 _ = clipboard_available