A shared counter that allows parallel threads/tasks to check how many siblings they have. The counter is atomic and threads/tasks are not synchronized or coupled in any way.
A highly parallel Perl 5 interpreter written in Rust
Unified TUI search over local coding agent histories
submillisecond.com cookbook recipe - concurrency: subms-spsc-ring-buffer. Wait-free SPSC ring buffer with cache-line padded counters and opposite-index caching; sub-50ns enqueue/dequeue on sibling cores.
A collection of histogram data structures
High-performance, schema-agnostic, backend-agnostic event bus
High-performance, schema-agnostic, backend-agnostic event bus
ruLake — vector-native federation intermediary over heterogeneous backends (ADR-155)
Custom work-stealing thread pool with priority-aware cold-idle spin — drop-in for rayon::ThreadPool in yscv inference paths
Approximate token counts for LLM messages, system prompts, and tools. Zero-config chars/4 heuristic, BYO tokenizer, content-block aware (text/image/tool_use/tool_result/document). One serde_json dep.
turbolite - SQLite VFS with sub-50ms cold queries from S3 + page-level compression and encryption
DIG L2 global coin state database — persistent UTXO store with Merkle proofs, hint indexing, and rollback support