`tokscale@v4.5.0` is here!

What's Changed

perf(cache): incremental shard cache (warm submit ~~167s→~~52s, cold first-run ~190s) by @junhoyeo in #856
fix(pi): attribute subagent session usage by @JPFrancoia in #854
feat(clients): add Devin CLI and Desktop token usage parsing by @thedavidweng in #858
docs: add CONTRIBUTING guide for adding client integrations by @junhoyeo (e1755a2)
fix(core): keep Devin usage and cache metadata aligned by @junhoyeo (cd07bf7)
test(frontend): enforce complete client registry contracts in CI by @junhoyeo (3f2e10c)
docs(contributing): document cross-registry client integration workflow by @junhoyeo (62cb365)
ci: update coverage badge [skip ci] by @github-actions[bot] (55639c5)
feat(profile): redesign public profiles for compact usage analysis by @junhoyeo in #857
feat(frontend): refine groups and leaderboard workflows by @junhoyeo in #859
feat(leaderboard): drop estimated time as a public metric by @junhoyeo in #860
feat(profile): model legend, today tooltip, newest-first toggle, client logos by @junhoyeo in #863
fix(profile): move "Newest first" toggle to the Usage over time chart by @junhoyeo in #864
fix(graph): correct client filter toggle inversion and stale breakdown panel by @junhoyeo in #865
fix(profile): repair four adversarially-found UI defects by @junhoyeo in #866
docs(readme): drop redundant Supported/Status columns and sync translations by @junhoyeo in #861

Full Changelog: v4.4.1...v4.5.0