PyRank

Context Engineering Python Packages

Python packages with the GitHub topic context-engineering. Sorted by relevance, with stars and monthly downloads.
plastic-labs
honcho-ai

Memory library for building stateful agents

2.1M 4K 430
volcengine
openviking

OpenViking is an open-source context database designed specifically for AI Agents(such as openclaw). OpenViking unifies the management of context (memory, resources, and skills) that Agents need through a file system paradigm, enabling hierarchical context delivery and self-evolving.

273K 24K 2K
vstorm-co
summarization-pydantic-ai

Context Management processor for Pydantic AI agents, providing LLM-powered summarization or zero-cost sliding window trimming to handle infinite/long-running conversations without context overflow. Supports flexible triggers, safe cutoffs, and custom prompts for efficient AI apps.

197K 45 10
chopratejas
headroom-ai

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

174K 2K 160
topoteretes
cognee

Memory control plane for AI Agents in 6 lines of code

126K 17K 2K
laminlabs
lamindb

Open-source data lakehouse for biology. Context and memory for datasets and models at scale, across infrastructure. Query, trace & validate with a lineage-native lakehouse that supports bio-formats, registries & ontologies. 🍊YC S22

95K 264 25
VectifyAI
pageindex

📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG

46K 31K 3K
laminlabs
lamindb-core

Open-source data lakehouse for biology. Context and memory for datasets and models at scale, across infrastructure. Query, trace & validate with a lineage-native lakehouse that supports bio-formats, registries & ontologies. 🍊YC S22

22K 264 25
cocoindex-io
cocoindex-code

A super light-weight embedded code search engine CLI (AST based) that just works - saves 70% token and improves speed for coding agent 🌟 Star if you like it!

21K 2K 130
trustgraph-ai
trustgraph-embeddings-hf

The agent runtime platform powered by context graphs.

18K 2K 244
trustgraph-ai
trustgraph-base

The agent runtime platform powered by context graphs.

16K 2K 244
oldskultxo
aictx

Repo-local continuity runtime for coding agents. Helps new sessions continue prior work with remembered decisions, failures, and repo context.

15K 15 1
trustgraph-ai
trustgraph

The agent runtime platform powered by context graphs.

15K 2K 244
ultracontext
ultracontext

Open Source Context infrastructure for AI agents. Auto-capture and share your agents' context everywhere.

14K 197 16
trustgraph-ai
trustgraph-flow

The agent runtime platform powered by context graphs.

14K 2K 244
trustgraph-ai
trustgraph-bedrock

The agent runtime platform powered by context graphs.

14K 2K 244
trustgraph-ai
trustgraph-cli

The agent runtime platform powered by context graphs.

14K 2K 244
trustgraph-ai
trustgraph-vertexai

The agent runtime platform powered by context graphs.

13K 2K 244
nold-ai
specfact-cli

The Swiss-knife CLI for validation and alignment in software delivery. Keep backlog intent, specs, tests, and code in sync across AI-assisted and brownfield delivery.

13K 15 1
trustgraph-ai
trustgraph-ocr

The agent runtime platform powered by context graphs.

12K 2K 244
trustgraph-ai
trustgraph-mcp

The agent runtime platform powered by context graphs.

11K 2K 244
nachogeinfor-ops
code-context-mcp

MCP server with local RAG for Claude Code (implements the context-template Tool Protocol)

9K 0 0
coderalnaim
memographix

Local AI agent memory layer for repeated developer tasks, fresh context packets, and low-token repo recall.

9K 2 0
major7apps
pensyve

Universal memory runtime for AI agents

9K 26 6