Zero Copy Python Packages

flatbuffers

FlatBuffers: Memory Efficient Serialization Library

databento-dbn

Databento Binary Encoding (DBN) - Fast message encoding and storage format for market data

thetadatadx

No-JVM ThetaData Terminal — native Rust SDK for direct MDDS (gRPC) and FPSS (TCP) market data access

pyhdb-rs

SAP HANA meets modern Python. Rust-powered driver with zero-copy Arrow, native Polars/pandas support, async pooling. Includes MCP server for AI assistants.

iceoryx2

Eclipse iceoryx2™ - true zero-copy inter-process-communication with a Rust core

fory-compiler

A blazingly fast multi-language serialization framework powered by JIT and zero-copy.

tachyon-ipc

Low-latency bare-metal IPC with SPSC ring buffer over POSIX shared memory. Install as 'tachyon-ipc', import as 'tachyon'.

dbz-python

Databento Binary Encoding (DBN) - Fast message encoding and storage format for market data

faster-api-web

FasterAPI — A high-performance ASGI web framework. FastAPI speed, without the wait.

iocursor

A zero-copy file-like wrapper for byte buffers, inspired by Rust's std::io::Cursor.

sulcus

Persistent, intelligent memory for AI agents. SDKs, integrations, plugins, and tooling.

dbz-lib

Library for working with the Databento Binary Encoding (DBZ) format

zcsv

Blazing-fast drop-in replacement for Python's csv module, powered by Rust. 4-6x faster reader, zero-copy lazy Row, CSV injection protection, RFC 4180 strict mode.

uniserializer

Fast and efficient universal data serializer

gatun

High-performance Python-to-Java bridge using shared memory and Apache Arrow

sulcus-deepagents

Sulcus thermodynamic memory middleware for LangChain Deep Agents — replace flat AGENTS.md with a real memory engine

sulcus-crewai

Persistent, intelligent memory for AI agents. SDKs, integrations, plugins, and tooling.

physiq-flatbuffers

FlatBuffers: Memory Efficient Serialization Library

zpdf

Zero-copy PDF text extraction library written in Zig. High-performance, memory-mapped parsing with SIMD acceleration.