Ernesto Crespo.

Prism-inspired multi-agent orchestration framework built on LangGraph: security-first, provider-agnostic and composable.

• 504 commits in 2026
• Last commit Oct 22, 2026

Local-first agentic terminal written in Go, with MCP tools and Anthropic / OpenAI providers.

• 223 commits in 2026
• Last commit Oct 24, 2026

REST, WebSocket and SSE API server for the Prismal framework.

• 22 commits in 2026
• Last commit Oct 12, 2026

Reflex chatbot built on reflex-assistant-ui that talks to any OpenAI-compatible server (OpenAI, Ollama and others).

• 8 commits in 2026
• Last commit Oct 24, 2026

Python client for prismal-server over REST, WebSocket and SSE.

• 7 commits in 2026
• Last commit Jul 20, 2026

Data-analysis assistant: a LangGraph agent over PostgreSQL with a Reflex chat interface.

• 5 commits in 2026
• Last commit Jan 30, 2026

Seven Agent Skills for software-engineering workflows: architecture evaluation, scaffolding, reviews and more.

• 5 commits in 2026
• Last commit Sep 6, 2026

LangGraph application that screens candidates against a job profile, with a Reflex web UI.

• 4 commits in 2026
• Last commit Feb 1, 2026

Jupyter notebooks with worked examples of the Prismal framework.

• 3 commits in 2026
• Last commit Jul 13, 2026

LangGraph agent demo that calls MCP tools, with a FastAPI backend and a Reflex UI.

• 2 commits in 2026
• Last commit Feb 1, 2026

Connectors that put Prismal agents behind external chat bots.

• 2 commits in 2026
• Last commit Jul 19, 2026

Admin web dashboard for Prismal.

• 2 commits in 2026
• Last commit Jul 19, 2026

Terminal user interface for Prismal.

• 2 commits in 2026
• Last commit Jul 19, 2026

Web chat front end for Prismal agents.

• 2 commits in 2026
• Last commit Jul 19, 2026

Hands-on LangGraph notebooks with Claude: typed state, checkpoints, branching, multi-agent supervisors, agentic RAG, computer-use agents and human-in-the-loop.

• 9 commits in 2026
• Last commit May 24, 2026

61 progressive LangChain exercises: prompts, tools, structured output, memory and full workflows.

• 8 commits in 2026
• Last commit Apr 3, 2026

CrewAI agents running on local Ollama models through LangChain.

• 4 commits · active 2024
• Last commit Mar 31, 2024

FastAPI service that serves an Ollama LLM through LangChain, with Redis caching.

• 4 commits · active 2024
• Last commit Mar 17, 2024

Streamlit app that transcribes audio with Whisper and processes the text with GPT.

• 1 commit · active 2022
• Last commit Dec 12, 2022

mapcn maps for Reflex: ready-made, themeable map components.

• 42 commits in 2026
• Last commit Oct 24, 2026

Port of rosencharts (D3 + Tailwind) to Reflex: 43 charts in pure Python.

• 29 commits in 2026
• Last commit Oct 25, 2026

Silverpoint charts for Reflex: charts drawn in the manner of a Renaissance silverpoint drawing.

• 25 commits in 2026
• Last commit Oct 25, 2026

FINOS Perspective for Reflex: streaming data grids and pivot charts for large datasets.

• 19 commits in 2026
• Last commit Oct 24, 2026

react-player v3 for Reflex: YouTube, Vimeo, HLS, DASH, Mux, Spotify, Twitch and more.

• 18 commits in 2026
• Last commit Oct 25, 2026

React Flow v12 for Reflex: node-based editors and flow diagrams in pure Python.

• 15 commits in 2026
• Last commit Oct 25, 2026

three.js for Reflex through React Three Fiber and drei: 3D scenes in pure Python.

• 15 commits in 2026
• Last commit Oct 25, 2026

Hairline for Reflex: six isometric line figures that react to the pointer.

• 12 commits in 2026
• Last commit Oct 24, 2026

Plasma UI for Reflex: liquid-glass panels.

• 12 commits in 2026
• Last commit Oct 25, 2026

Chart.js for Reflex, wrapping react-chartjs-2.

• 11 commits in 2026
• Last commit Oct 24, 2026

WHO ICD-11 Embedded Classification Tool for Reflex: diagnosis search and coding.

• 11 commits in 2026
• Last commit Oct 24, 2026

React Bits for Reflex: animated, interactive UI components and backgrounds.

• 11 commits in 2026
• Last commit Oct 25, 2026

Knight Lab TimelineJS for Reflex: interactive storytelling timelines.

• 10 commits in 2026
• Last commit Oct 24, 2026

MapLibre GL JS maps for Reflex through react-map-gl: markers, popups, GeoJSON layers, clustering and heatmaps.

• 10 commits in 2026
• Last commit Oct 24, 2026

Mermaid for Reflex: flowcharts, sequence diagrams and more from Markdown-like text.

• 10 commits in 2026
• Last commit Oct 24, 2026

nivo for Reflex: a rich set of D3-based data-visualization components.

• 10 commits in 2026
• Last commit Oct 24, 2026

Atlassian Pragmatic drag and drop for Reflex: sortable lists and Kanban boards.

• 10 commits in 2026
• Last commit Oct 25, 2026

3D city maps for Reflex, built with React Three Fiber.

• 9 commits in 2026
• Last commit Oct 24, 2026

react-github-calendar v5 for Reflex: a GitHub-style contribution calendar.

• 9 commits in 2026
• Last commit Oct 25, 2026

Monocharts for Reflex: 30 monochromatic charts built from rounded-corner geometry.

• 8 commits in 2026
• Last commit Oct 24, 2026

OHIF zero-footprint DICOM viewer for Reflex, including the oncology Lesion Tracker.

• 8 commits in 2026
• Last commit Oct 24, 2026

react-globe-gl for Reflex: data on an interactive 3D globe.

• 8 commits in 2026
• Last commit Oct 25, 2026

Schedule-X for Reflex: a modern event calendar, an alternative to FullCalendar.

• 8 commits in 2026
• Last commit Oct 25, 2026

Ant Design (antd) React components wrapped as Reflex components.

• 7 commits in 2026
• Last commit Oct 24, 2026

Blossom Carousel for Reflex: a native-scroll carousel with pointer drag.

• 7 commits in 2026
• Last commit Oct 24, 2026

Resium for Reflex: Cesium 3D globes and maps.

• 7 commits in 2026
• Last commit Oct 25, 2026

@gravity-ui/graph for Reflex: high-performance canvas graphs, flowcharts and node editors.

• 6 commits in 2026
• Last commit Oct 24, 2026

Jupyter notebook renderer for Reflex: show .ipynb files with outputs in a page.

• 6 commits in 2026
• Last commit Oct 24, 2026

TanStack Charts for Reflex: a responsive, accessible visualization grammar.

• 6 commits in 2026
• Last commit Oct 25, 2026

PDFSlick for Reflex: view and interact with PDF documents.

• 5 commits in 2026
• Last commit Oct 24, 2026

react-joyride for Reflex: guided tours for your apps.

• 5 commits in 2026
• Last commit Oct 25, 2026

xterm.js for Reflex: a terminal for the web.

• 5 commits in 2026
• Last commit Oct 25, 2026

Google Analytics tracking for Reflex apps, built on React.

• 4 commits in 2026
• Last commit Oct 24, 2026

assistant-ui for Reflex: a port of the React library for AI chat interfaces.

• 3 commits in 2026
• Last commit Oct 24, 2026

Charts for React and Angular whose visual language is historical drawing technique, with an MCP server for AI assistants.

• 187 commits in 2026
• Last commit Oct 21, 2026

Streamlit dashboard that tracked COVID-19 cases in Venezuela.

• 28 commits · active 2020–2021
• Last commit Apr 7, 2021

17 notebooks: climate change, COVID-19, US retailers, Stanford Open Policing, Netflix, Spotify, video games, a movie recommender and more.

• 21 commits · active 2022–2023
• Last commit Mar 20, 2023

Streamlit app that explores signals and their Fast Fourier Transform.

• 10 commits · active 2020–2021
• Last commit Mar 7, 2021

Multipage Streamlit tutorial: charts, dashboards, data exploration, forms, and an LLM page.

• 9 commits · active 2020–2023
• Last commit Aug 13, 2023

Streamlit web app about magnetic fields, with interactive plots.

• 5 commits · active 2020
• Last commit Nov 1, 2020

Analysis of the obesity data recorded in England up to 2014.

• 3 commits · active 2018
• Last commit May 11, 2018

Notebooks behind blog articles on data science, such as dollar exchange-rate quotes from Quandl.

• 2 commits · active 2018
• Last commit May 25, 2018

Cross-platform, real-time earthquake early-warning desktop agent: EMSC WebSocket push with USGS REST fallback.

• 117 commits in 2026
• Last commit Oct 17, 2026

Opinionated, reversible, keyboard-first developer desktop for Ubuntu + GNOME.

• 53 commits in 2026
• Last commit Aug 23, 2026

This site: resume, portfolio, blog and GitHub dashboard, built with Reflex.

• 16 commits in 2026 · 50 since 2025
• Last commit Oct 18, 2026

Documentation and showcase site for Silverpoint, built with Reflex.

• 11 commits in 2026
• Last commit Oct 21, 2026