Debugging Python f-string errors

Brandon Chinn's blog post delves into a perplexing Python bug where using f"{x}" raises a TypeError, while str(x) functions correctly. He uncovers that f-strings internally invoke theformatmethod, which can behave unexpectedly when dealing with proxy objects, such as those introduced by Temporal's sandboxing mechanism.

https://brandonchinn178.github.io/posts/2025/04/26/debugging-python-fstring-errors/

SQLFlow

SQLFlow is a high-performance stream processing engine that simplifies building data pipelines by enabling you to define them using just SQL. Think of SQLFLow as a lightweight, modern Flink.

https://github.com/turbolytics/sql-flow

evalstate / fast-agent

Define, Prompt and Test MCP enabled Agents and Workflows

https://github.com/evalstate/fast-agent

Garmin Grafana

A Python Script to fetch Garmin health data and populate that in a InfluxDB Database, for visualization long term health trends with Grafana.

https://github.com/arpanghosh8453/garmin-grafana

funstory-ai / BabelDOC

Yet Another Document Translator

https://github.com/funstory-ai/BabelDOC

sooperset / mcp-atlassian

MCP server for Atlassian tools (Confluence, Jira)

https://github.com/sooperset/mcp-atlassian

CocoIndex - Open-source real-time data framework for AI

Open-source real-time data framework for AI, supporting incremental processing and custom logic. SDK in Python.

https://github.com/cocoindex-io/cocoindex

Using JWTs in Python Flask REST Framework

This post provides a comprehensive guide to implementing JWT-based authentication in a Flask API. It covers setting up the Flask environment, creating a to-do list API, managing user sessions with token refresh, and adding role-based permissions.

https://blog.appsignal.com/2025/04/30/using-jwts-in-python-flask-rest-framework.html

GoogleCloudPlatform / agent-starter-pack

A collection of production-ready Generative AI Agent templates built for Google Cloud. It accelerates development by providing a holistic, production-ready solution, addressing common challenges (Deployment & Operations, Evaluation, Customization, Observability) in building and deploying GenAI agents.

https://github.com/GoogleCloudPlatform/agent-starter-pack

plexe

Build a machine learning model from a prompt.

https://github.com/plexe-ai/plexe

SQL-tString

SQL-tString allows for f-string like construction of sql queries.

https://github.com/pgjones/sql-tstring

Using Python to Automate 3D Workflows with OpenUSD

The post explains how Python’s scripting capabilities can automate and streamline 3D workflows using OpenUSD, making tasks like data transformation, validation, and scene creation more accessible and efficient. It highlights NVIDIA’s tools, SDKs, and learning resources that empower developers to build, validate, and optimize complex 3D scenes with Python in the OpenUSD ecosystem.

https://developer.nvidia.com/blog/using-python-to-automate-3d-workflows-with-openusd/

blast

A high-performance serving engine for web browsing AI.

https://github.com/stanford-mast/blast

LlamaFirewall

The framework to detect and mitigate AI centric security risks.

https://meta-llama.github.io/PurpleLlama/LlamaFirewall/

djobs.dev

Asyncio Demystified: Rebuilding it From Scratch One Yield at a Time

https://djobs.dev

Enhancing the Python ecosystem with type checking and free threading

Meta describes its efforts to enhance the Python ecosystem by advancing type checking and introducing free-threading capabilities, aiming to improve code reliability and performance at scale. The post highlights the technical challenges, solutions, and community collaboration involved in making Python more robust and concurrent for large-scale applications.

https://engineering.fb.com/2025/05/05/developer-tools/enhancing-the-python-ecosystem-with-type-checking-and-free-threading

ACI

An open source platform that connects your AI agents to 600+ tool integrations with multi-tenant auth, granular permissions, and access through direct function calling or a unified MCP server.

https://github.com/aipotheosis-labs/aci