Release v0.4.0: HF seamless integration, docs, examples (#9)

Release v0.3.0: outlier routing, adaptive allocation, model compat (#8)

Merge staging: pre-RoPE, community docs, test reorg (#7)

feat: sliding window + GQA support

Merge main into staging (CI fix)

fix: add staging to CI triggers and fix ruff formatting

Merge staging into main

Merge feature/hf-demo-benchmarks-cards into staging

feat: add HuggingFace demo, benchmarks, visual cards, fix PyPI README

docs: update CLAUDE.md with versioning and release flow

fix: add skip-existing to TestPyPI publish step

fix: add fetch-depth 0 to all checkouts for setuptools-scm

build: use setuptools-scm for automatic versioning from git tags

ci: replace pip with uv in publish workflow

ci: replace pip with uv for faster dependency installs