update agent instructions

Author: ndgrigorian

.github/AGENTS.md

@@ -4,7 +4,10 @@ CI/CD workflows, automation, security scanning, and package distribution.
 
 ## Workflows
 - **conda-package.yml** — main build/test pipeline (Linux/Windows, Python 3.10-3.14)
+- **conda-package-cf.yml** — build/test using only conda-forge channel (Linux/Windows, Python 3.10-3.14)
 - **build-with-clang.yml** — Linux Clang compiler compatibility validation
+- **build-with-standard-clang.yml** — standard Clang compiler compatibility validation
+- **build_pip.yml** — validates editable build
 - **pre-commit.yml** — code quality checks (flake8, etc.)
 - **openssf-scorecard.yml** — security posture scanning
 

.github/copilot-instructions.md

@@ -37,7 +37,7 @@ Higher-precedence file overrides; lower must not restate overridden guidance.
 - Build/config: `pyproject.toml`, `setup.py`
 - Recipe/deps: `conda-recipe/meta.yaml`, `conda-recipe/conda_build_config.yaml`
 - CI: `.github/workflows/*.{yml,yaml}`
-- API contracts: `mkl/__init__.py`, `mkl/_mkl_service.pyx`
+- API contracts: `mkl/__init__.py`, `mkl/_py_mkl_service.pyx`
 - Tests: `mkl/tests/test_mkl_service.py`
 
 ## MKL-specific constraints

AGENTS.md

@@ -15,29 +15,35 @@ Originally part of Intel® Distribution for Python*, now a standalone package av
 
 ## Key components
 - **Python interface:** `mkl/__init__.py` — public API surface
-- **Cython wrapper:** `mkl/_mkl_service.pyx` — wraps MKL support functions
+- **Cython wrapper:** `mkl/_py_mkl_service.pyx` — wraps MKL support functions
 - **C init module:** `mkl/_mklinitmodule.c` — Linux-side MKL runtime preloading / initialization
 - **Helper:** `mkl/_init_helper.py` — Windows venv DLL loading helper
-- **Build system:** setuptools + Cython
+- **Build system:** meson-python + Cython
 
 ## Build dependencies
 **Required:**
 - Intel® oneMKL
+- meson-python
+- CMake
+- Ninja
 - Cython
 - Python 3.10+
 
 **Conda environment:**
 ```bash
-conda install -c conda-forge mkl-devel cython
-python setup.py install
+conda install -c conda-forge mkl-devel cython meson-python cmake ninja
+python -m pip install --no-deps --no-build-isolation .
 ```
 
 ## CI/CD
 - **Platforms in CI workflows:** Linux, Windows
 - **Python versions:** 3.10, 3.11, 3.12, 3.13, 3.14
 - **Workflows:** `.github/workflows/`
   - `conda-package.yml` — main conda build/test pipeline
+  - `conda-package-cf.yml — conda build/test using only conda-forge channel
   - `build-with-clang.yml` — Linux Clang compatibility
+  - `build-with-standard-clang.yml` — standard Clang compiler compatibility validation
+  - `build_pip` — validates editable build
   - `pre-commit.yml` — code quality checks
   - `openssf-scorecard.yml` — security scanning
 
@@ -85,4 +91,6 @@ Below directories have local `AGENTS.md` for deeper context:
 For broader IntelPython ecosystem context, see:
 - `mkl_umath` (MKL-backed NumPy ufuncs)
 - `mkl_random` (MKL-based random number generation)
+- `mkl_fft` (MKL-based fast fourier transform functions)
 - `dpnp` (Data Parallel NumPy)
+- `dpctl` (Data Parallel Control)

mkl/AGENTS.md

@@ -4,8 +4,8 @@ Core Python/Cython implementation: MKL support function wrappers and runtime con
 
 ## Structure
 - `__init__.py` — public API, RTLD_GLOBAL context manager, module initialization
-- `_mkl_service.pyx` — Cython wrappers for MKL support functions
-- `_mkl_service.pxd` — Cython declarations (C function signatures)
+- `_py_mkl_service.pyx` — Cython wrappers for MKL support functions
+- `_py_mkl_service.pxd` — Cython declarations (C function signatures)
 - `_mklinitmodule.c` — C extension for Linux-side MKL runtime preloading/init
 - `_init_helper.py` — Windows loading helper (DLL path setup in venv)
 - `_version.py` — version string (dynamic via setuptools)
@@ -41,7 +41,7 @@ Core Python/Cython implementation: MKL support function wrappers and runtime con
 - **RTLD_GLOBAL preload path:** Linux preload is handled in `_mklinitmodule.c`; Windows DLL setup is in `_init_helper.py`
 
 ## Cython details
-- `_mkl_service.pyx` → generates `_py_mkl_service` extension module
+- `_py_mkl_service.pyx` → generates `_py_mkl_service` extension module
 - `.pxd` file declares external C functions from MKL headers
 - Cython build requires MKL headers (`mkl-devel`)