late-interaction

🥤 RAGLite is a Python toolkit for Retrieval-Augmented Generation (RAG) with DuckDB or PostgreSQL

High-quality search for AI-native applications.

PyLate efficient inference engine

Official repository of TACHIOM.

[ICML'26] LEMUR reduces multi-vector retrieval for late interaction models such as ColBERT into regular single-vector retrieval.

Fused Triton kernels for late-interaction (MaxSim) scoring

High-performance late-interaction retrieval engine for on-prem AI. ColBERT/ColPali multi-vector search with Rust fused MaxSim, Triton GPU kernels, ROQ quantization, LEMUR routing, WAL-backed CRUD, and a FastAPI server — single machine, CPU or GPU.

Monolingual Italian late-interaction (ColBERT) retriever for search and RAG

AccInt - local-first MCP Work Model for coding agents that learns from real outcomes.

Late-interaction retrieval (ColBERT + PLAID) in one numpy file — nanoGPT-style, with a Rust SIMD kernel ladder

Composable candidate generation and optional late-interaction (MaxSim) reranking, in Rust with Python bindings

A physics-grounded, agent-driven digital twin for HP Metal Jet S100 3D printer

Python library for MUVERA multi-vector retrieval via Fixed Dimensional Encodings. ColBERT / ColQwen2 / ColQwen3.5 compatible.

Sign-coded late-interaction retrieval at 8 B/token: code, paper and full reproduction recipe for ReNeuIR @ SIGIR 2026

Multimodal RAG that retrieves document pages as images using ColQwen2 late-interaction search, fused with dense and lexical retrieval. Modality-routed generation with page-level citations. Runs on a 4GB laptop GPU.

ColBERT inference in C++ (ONNX Runtime + tokenizers-cpp) without PyTorch.

ColPali-style multimodal late-interaction retrieval (text → document-image patches via MaxSim) — numpy reference implementation

ColFastVLM: Towards low-latency indexing in visual document retrieval

ColBERT late-interaction retrieval with RAGatouille: index passages and run token-level search with optional grounded answering.

MCP server exposing late-interaction (ColBERT-style MaxSim) document retrieval over a local folder — pluggable encoder, runs offline by default.