Persistent trainer + CPU cache for local engine#32

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kfallah wants to merge 8 commits intomainfrom

persistent-trainer-cpu-cache

Commits on Mar 7, 2026

Persistent trainer + CPU cache for local training engine

Kion
and
claude
committed
Move cache types and optimizer state helpers into local engine

Kion
and
claude
committed
Move cache types into separate types.py module

Kion
and
claude
committed
Raise TypeError instead of silent fallback in _build_cache_entry

Kion
and
claude
committed
Fix race in _ensure_model_loaded and cache key mismatch

Kion
and
claude
committed
Fix CI: type errors and missing system_prompt in tests

Kion
and
claude
committed
Add type safety and code style guidelines to CLAUDE.md

Kion
and
claude
committed
Fix ruff I001: merge peft imports in _build_cache_entry

Kion
and
claude
committed