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## Description On Windows, headroom's Rust core resolves `onnxruntime.dll` at runtime via `ort-load-dynamic`. Without an explicit `ORT_DYLIB_PATH`, the bare DLL search can land on `C:\Windows\System32\onnxruntime.dll`, the Windows ML OS component, and `Session::new()` can deadlock instead of returning an error. Since a hang is not an `Err`, the tiered fallback cannot engage until the proxy-level timeout fires. This PR pins `ORT_DYLIB_PATH` to the pip-installed `onnxruntime` DLL at import time, and wires Rust `tracing` events into Python logging so the proxy log surfaces these failures when they occur. Closes #928 ## Type of Change - [x] Bug fix (non-breaking change that fixes an issue) - [ ] New feature (non-breaking change that adds functionality) - [ ] Breaking change (fix or feature that would cause existing functionality to change) - [x] Documentation update - [ ] Performance improvement - [ ] Code refactoring (no functional changes) ## Changes Made - Added `headroom/_ort.py` with a Windows-only, idempotent `ensure_ort_dylib_pinned()` resolver that respects an existing `ORT_DYLIB_PATH`. - Call the pin from `headroom/__init__.py` before importing `_core` consumers. - Log the effective ORT dylib path from the content router startup path on Windows. - Enable Rust tracing-to-log compatibility and initialize `pyo3-log` in the `_core` module. - Add timeout diagnostics in the Magika detector with the effective `ORT_DYLIB_PATH`. - Document `ORT_DYLIB_PATH` and `HEADROOM_MAGIKA_INIT_TIMEOUT_SECS`. - Add unit coverage for the resolver behavior. ## Testing - [x] Unit tests pass (`python -m pytest tests/test_transforms/test_ort_dylib.py -q`) - [x] Linting passes (`ruff check headroom/_ort.py headroom/__init__.py headroom/transforms/content_router.py tests/test_transforms/test_ort_dylib.py`) - [x] Formatting passes (`ruff format --check headroom/_ort.py headroom/__init__.py headroom/transforms/content_router.py tests/test_transforms/test_ort_dylib.py`) - [x] New tests added for new functionality - [x] Manual testing performed ### Test Output ```text $ python -m pytest tests/test_transforms/test_ort_dylib.py -q 7 passed in 0.19s $ ruff check headroom/_ort.py headroom/__init__.py headroom/transforms/content_router.py tests/test_transforms/test_ort_dylib.py All checks passed! $ ruff format --check headroom/_ort.py headroom/__init__.py headroom/transforms/content_router.py tests/test_transforms/test_ort_dylib.py 4 files already formatted $ cargo check -p headroom-py cargo: The term 'cargo' is not recognized as a name of a cmdlet, function, script file, or executable program. ``` ## Real Behavior Proof - Environment: Windows 11 24H2, Python 3.13, RTX 4080 - Exact command / steps: `python -c "import headroom; from headroom._core import detect_content_type as d; print(d(open('headroom/compress.py').read()).content_type)"` - Observed result: `source_code` in 301ms, clean exit, `Magika: ENABLED` in proxy log - Not tested: macOS/Linux manual runtime behavior; `_ort.py` is a no-op outside Windows, and CI covers cross-platform build/test behavior. ## Review Readiness - [x] I have performed a self-review - [x] This PR is ready for human review ## Checklist - [x] My code follows the project's style guidelines - [x] I have performed a self-review of my code - [x] I have commented my code, particularly in hard-to-understand areas - [x] I have made corresponding changes to the documentation - [x] My changes generate no new warnings - [x] I have added tests that prove my fix is effective or that my feature works - [x] New and existing unit tests pass locally with my changes - [ ] I have updated the CHANGELOG.md if applicable (N/A: repo uses release-please) ## Additional Notes The branch was rebased onto current `main` and the commit subject was updated to satisfy commitlint. Local Rust verification could not be run on this Windows machine because `cargo` is not installed; GitHub CI should be treated as the Rust build verification for the `pyo3-log` dependency and workspace lockfile changes. --------- Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com> |
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| app | ||
| components | ||
| content/docs | ||
| lib | ||
| overrides | ||
| proposals | ||
| screenshots | ||
| spec | ||
| .gitignore | ||
| auth-modes.md | ||
| bedrock.md | ||
| bun.lock | ||
| claude-code-vertex-headroom.md | ||
| cortex-code.md | ||
| next.config.mjs | ||
| observability.md | ||
| output-token-reduction-guide.md | ||
| package-lock.json | ||
| package.json | ||
| postcss.config.mjs | ||
| proxy.ts | ||
| README.md | ||
| rtk-architecture.md | ||
| rtk-loop-weighting.md | ||
| source.config.ts | ||
| tsconfig.json | ||
docs
This is a Next.js application generated with Create Fumadocs.
Run development server:
npm run dev
# or
pnpm dev
# or
yarn dev
Open http://localhost:3000 with your browser to see the result.
Explore
In the project, you can see:
lib/source.ts: Code for content source adapter,loader()provides the interface to access your content.lib/layout.shared.tsx: Shared options for layouts, optional but preferred to keep.
| Route | Description |
|---|---|
app/(home) |
The route group for your landing page and other pages. |
app/docs |
The documentation layout and pages. |
app/api/search/route.ts |
The Route Handler for search. |
Fumadocs MDX
A source.config.ts config file has been included, you can customise different options like frontmatter schema.
Read the Introduction for further details.
Learn More
To learn more about Next.js and Fumadocs, take a look at the following resources:
- Next.js Documentation - learn about Next.js features and API.
- Learn Next.js - an interactive Next.js tutorial.
- Fumadocs - learn about Fumadocs