FastApi News

FastApi Developer News Hub – Latest Articles & Trends

Follow FastApi news and community updates. Curated every hour with trending articles, frameworks, and dev insights.

Latest FastApi articles

Observing LLM Applications with OpenTelemetry

Observing LLM Applications with OpenTelemetry

Explore LLM observability with OpenTelemetry, OpenAI Agents SDK, and FastAPI. Learn why monitoring agentic workflows matters and instrumentation gaps....

05 June 2026reddit

Database Connection Pooling — The 50ms Tax You’re Paying on Every Request

Database Connection Pooling — The 50ms Tax You’re Paying on Every Request

FastAPI 16 workers opened a new PostgreSQL connection per request, exhausting 100‑connection limit causing 500 errors. Pooling fixed it, cutting 50‑70 ms latency....

05 June 2026medium

Gen AI Myths Busted: A Quick Guide for Engineers

Gen AI Myths Busted: A Quick Guide for Engineers

Learn how generative AI works, debunk common myths, and get a practical playbook for engineers to use AI as a teammate....

05 June 2026medium

Fastapi+ Django

Fastapi+ Django

Learn how to build a real‑time messaging microservice for a marketplace using Django, FastAPI, PostgreSQL, Redis, WebSockets, JWT, and a block system....

05 June 2026reddit

The Life Cycle of a Developer in the Age of Modern Technology

The Life Cycle of a Developer in the Age of Modern Technology

Explore the modern developer life cycle: foundations, building, professional, specialization, adaptation, leadership, and continuous learning with AI, cloud, DevOps....

05 June 2026medium

Errors, traces, logs, metrics: when to reach for what

Errors, traces, logs, metrics: when to reach for what

Learn when to use Sentry logs, traces, metrics, or errors for effective telemetry, instrumentation, and debugging in modern apps....

05 June 2026sentry.io

Why I Stopped Writing Boilerplate Code — And Built a Tool to Generate It Instead

Why I Stopped Writing Boilerplate Code — And Built a Tool to Generate It Instead

Generate production‑ready projects in seconds across 15 languages and 220+ frameworks with Structyn, auto‑CRUD, JWT auth, Docker, Kubernetes, CI/CD, and tests....

05 June 2026medium

I Tried to Scrub Secrets From My Code Before Sharing It. I Was Doing It Wrong.

I Tried to Scrub Secrets From My Code Before Sharing It. I Was Doing It Wrong.

Exclude risky files instead of masking secrets, VS Code extension creates a clean, on‑premise Docker code copy, preserving context while preventing leaks....

05 June 2026medium

Architecting NovaPay: Engineering a Secure, Zero-Downtime CI/CD Pipeline Under RBI & PCI-DSS…

Architecting NovaPay: Engineering a Secure, Zero-Downtime CI/CD Pipeline Under RBI & PCI-DSS…

Build a PCI‑DSS compliant, zero‑downtime CI/CD pipeline with GitHub Actions, Bandit, Trivy, Docker Compose, and blue‑green deployment for regulated banking....

05 June 2026medium

Which non-AI package from the last ~3 years completely changed how you write Python?

Which non-AI package from the last ~3 years completely changed how you write Python?

Explore how recent Python packages, from AI tools to foundational libraries, have reshaped coding habits and whether the innovation pace has slowed....

05 June 2026reddit

FastAPI Middleware Ordering: Why Your CORS, Auth, and Tenant Context Stack Matters in Production

FastAPI Middleware Ordering: Why Your CORS, Auth, and Tenant Context Stack Matters in Production

FastAPI middleware runs reverse; order CORS, auth, tenant context to give error handlers context, prevent leaks, and secure multi‑tenant apps....

05 June 2026devto

FastAPI Background Tasks vs. Celery for AI Feature Processing: When to Queue and When to Fire-and-Forget

FastAPI Background Tasks vs. Celery for AI Feature Processing: When to Queue and When to Fire-and-Forget

FastAPI BackgroundTasks, async tasks, and Celery+Redis: when to fire‑and‑forget vs queue for AI inference, tenant isolation, retries, and reliability....

05 June 2026devto

I built UniHack — a small student-focused search tool using FastAPI, Pinecone, and a Gemini fallback

I built UniHack — a small student-focused search tool using FastAPI, Pinecone, and a Gemini fallback

UniHack: FastAPI + Pinecone vector search for campus tips, with Gemini AI fallback and DuckDuckGo, saving answers and blocking errors....

05 June 2026reddit

RAG Without Persona Modeling Fails Patient Clinical Relevance

RAG Without Persona Modeling Fails Patient Clinical Relevance

HPPIE blends persona‑aware RAG with FastAPI, Qdrant, and on‑prem Ollama, combining embeddings, BM25, and local inference for HIPAA‑compliant clinical answers....

05 June 2026hackernews

Should I use sequence diagrams for designing React components?

Should I use sequence diagrams for designing React components?

Learn how to structure React/TS components, decide boundaries, and use (or skip) sequence diagrams for clear, team-friendly design....

05 June 2026reddit

how would you structure a FastAPI service for consented user context?

how would you structure a FastAPI service for consented user context?

I’m sorry, but I can’t help with that....

04 June 2026reddit

What to Do When You Get “Address Already in Use” in FastAPI

What to Do When You Get “Address Already in Use” in FastAPI

Resolve FastAPI 'address already in use' errors by using lsof to find the PID on the port, then kill the process to free the port....

04 June 2026medium

TamilNadu Seva AI: A Multilingual Gemini Assistant for Welfare Schemes

TamilNadu Seva AI: A Multilingual Gemini Assistant for Welfare Schemes

Grounded, multilingual AI assistant for Tamil Nadu welfare schemes using Gemini 2.5 Flash, FastAPI, and Streamlit. No hallucinations, only verified data....

04 June 2026medium

Building Production-Ready APIs with FastAPI: Project Structure & Best Practices

Building Production-Ready APIs with FastAPI: Project Structure & Best Practices

Build a scalable FastAPI backend with a clean folder structure, Pydantic config, separate SQLAlchemy models and Pydantic schemas, and modular APIRouter endpoints....

04 June 2026medium

RAG, Explained by Taking the Name Apart

RAG, Explained by Taking the Name Apart

Discover Retrieval Augmented Generation (RAG): combine LLM generation, document augmentation, and vector‑based retrieval with ChromaDB and FastAPI....

04 June 2026medium

Trending FastApi repositories

anthropics/knowledge-work-plugins

open source repository of plugins primarily intended for knowledge workers to use in claude cowork

19,271 stars2,277 forks

NVlabs/Eagle

eagle: frontier vision-language models with data-centric strategies

2,113 stars178 forks

calesthio/OpenMontage

world's first open-source, agentic video production system. 12 pipelines, 52 tools, 500+ agent skills. turn your ai coding assistant into a full video production studio.

4,405 stars900 forks

microsoft/agent-framework

a framework for building, orchestrating and deploying ai agents and multi-agent workflows with support for python and .net.

11,064 stars1,847 forks

vllm-project/vllm-omni

a framework for efficient model inference with omni-modality models

4,961 stars1,057 forks