cascache v0.1.0 - Initial Release ⚠️ PROOF OF CONCEPT - NOT PRODUCTION READY First public release of cascache, a Python-based Content Addressable Storage (CAS) server implementing the Remote Execution API (REAPI) via gRPC. Features: ✅ REAPI v2 compliant (CAS, ActionCache, Capabilities) ✅ Multiple storage backends (Filesystem, Memory, S3) ✅ High performance (11x Bazel speedup, protobuf, streaming, LRU caching) ✅ Secure (token auth, rate limiting, thread-safe) ✅ Eviction policies (TTL, LRU, Size Quota) ✅ Real-time monitoring dashboard ✅ 218 comprehensive tests (100% passing) Key Achievements: • S3-compatible storage (AWS S3, MinIO, Cloudflare R2, Backblaze B2) • Background eviction worker with configurable policies • FastAPI-based monitoring dashboard • Docker & GitLab CI support • Python 3.13+ with uv package manager Technical: gRPC, Protocol Buffers, FastAPI, boto3, Pydantic License: MIT See CHANGELOG.md for full details.