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

FastAPI's new app.frontend() fixes a route-order bug in manual SPA serving

FastAPI's new app.frontend() fixes a route-order bug in manual SPA serving

FastAPI catch‑all route ordering bug can return your SPA instead of JSON. app.frontend() fixes ordering, Accept/HEAD handling, auth, with no performance hit....

20 September 2026devto

Python vs TypeScript: Which Is Better for Backend Development in 2026?

Python vs TypeScript: Which Is Better for Backend Development in 2026?

Python vs TypeScript for 2026 backend: compare simplicity, type safety, performance, AI, full‑stack, and choose the right language for your project....

20 September 2026medium

Beyond “Toy” RAG (Part 3): Building the AI Serving Layer with Two-Stage Retrieval & MLflow

Beyond “Toy” RAG (Part 3): Building the AI Serving Layer with Two-Stage Retrieval & MLflow

Build a BFSI AI serving layer with FastAPI, Spark Connect, pgvector, two‑stage retrieval (bi‑encoder + cross‑encoder) and MLflow audit logs for SR 11‑7 compliance....

20 September 2026medium

State of the art in Python 2026?

State of the art in Python 2026?

Explore 2026 Python best practices: uv, ruff, Pydantic, pyproject.toml, pyright, pytest, Hypothesis, plus top libraries for science, CLI, data, backend, and....

19 September 2026reddit

The Python Business Tool I Built After Realizing Where Small Companies Actually Lose Money

The Python Business Tool I Built After Realizing Where Small Companies Actually Lose Money

Build Python tools that solve business pain. Cutting inefficiencies, stopping money loss, and automating spreadsheets and manual workflows for companies....

19 September 2026medium

Your ML Model Works. Then Production Finds the Bugs.

Your ML Model Works. Then Production Finds the Bugs.

Learn how to move an ML model from dev to production: handle concurrency, tail latency, async, workers, DB contention, retries, caching, observability, and data drift....

19 September 2026medium

I Stopped Building Massive AI Frameworks and Built 8 Tiny Python Micro-Agents That Pay Me Daily

I Stopped Building Massive AI Frameworks and Built 8 Tiny Python Micro-Agents That Pay Me Daily

Turned micro‑agents and Rust‑powered Python tools into $2,400/month passive revenue with low‑cost automation and modern stack (uv, Ruff, Polars, FastAPI)....

19 September 2026medium

I Stopped Building Massive AI Frameworks and Built 8 Tiny Python Micro-Agents That Pay Me Daily

I Stopped Building Massive AI Frameworks and Built 8 Tiny Python Micro-Agents That Pay Me Daily

Discover how micro‑agents, Rust‑powered Python tools, and simple automation generated $2,400/month in passive revenue with zero maintenance....

19 September 2026medium

FastAPI Tenant Offboarding Order Using Revoke Delete and Orphan Row Evidence

FastAPI Tenant Offboarding Order Using Revoke Delete and Orphan Row Evidence

FastAPI Tenant Offboarding Order Using Revoke Delete and Orphan Row Evidence...

19 September 2026devto

Learn and Build DevOps With Me: Building Relay Project From Laptop to AWS

Learn and Build DevOps With Me: Building Relay Project From Laptop to AWS

Learn DevOps with the Relay project: Docker, Compose, GitHub Actions, Kubernetes, Helm, Argo CD, Terraform, Prometheus & Grafana, then AWS EKS....

19 September 2026medium

6 Security Headers Your Framework Won’t Set For You

6 Security Headers Your Framework Won’t Set For You

Learn how Go, Flask, FastAPI, Express, and Django handle security headers, what defaults they set, and how to add missing ones for safe deployments....

19 September 2026medium

🚀 Installing and Configuring Neo4j on an AWS Linux Server

🚀 Installing and Configuring Neo4j on an AWS Linux Server

Install Neo4j on an AWS Ubuntu server, enable remote access, auto‑start, and connect with Python/FastAPI for AI/ML and RAG graph queries....

19 September 2026medium

Your OpenAPI spec is a contract. Nobody is checking it. I built a CLI that detects spec↔code drift with zero dependencies.

Your OpenAPI spec is a contract. Nobody is checking it. I built a CLI that detects spec↔code drift with zero dependencies.

Detect OpenAPI spec drift in Python projects with oas-drift: a zero‑dependency CLI that flags spec‑only, code‑only, and method mismatches for FastAPI and more....

19 September 2026devto

What Building a Fintech Ledger Taught Me About Idempotency

What Building a Fintech Ledger Taught Me About Idempotency

Fintech ledger on AWS EKS uses PostgreSQL unique constraints, the outbox pattern, and concurrency tests to enforce idempotency across FastAPI, Redis, and SQS....

19 September 2026devto

Building a Production-Grade End-to-End MLOps Pipeline from Scratch

Building a Production-Grade End-to-End MLOps Pipeline from Scratch

Building a Production-Grade End-to-End MLOps Pipeline from Scratch...

18 September 2026devto

Building a Self-Healing System on Kubernetes — Then Breaking It on Purpose

Building a Self-Healing System on Kubernetes — Then Breaking It on Purpose

Building a Self-Healing System on Kubernetes — Then Breaking It on Purpose...

18 September 2026medium

What’s New in Python 3.15: The Changes That Actually Affect Your Backend Code

What’s New in Python 3.15: The Changes That Actually Affect Your Backend Code

What’s New in Python 3.15: The Changes That Actually Affect Your Backend Code...

18 September 2026medium

How I built a movie/TV/anime tracker with React Native, FastAPI & MongoDB (and the AdMob bug that nearly broke me)

How I built a movie/TV/anime tracker with React Native, FastAPI & MongoDB (and the AdMob bug that nearly broke me)

How I built a movie/TV/anime tracker with React Native, FastAPI & MongoDB (and the AdMob bug that nearly broke me)...

18 September 2026devto

FastAPI Async Dependency: Practical Patterns for Production

FastAPI Async Dependency: Practical Patterns for Production

FastAPI Async Dependency: Practical Patterns for Production...

18 September 2026devto

What’s New in Python 3.15: The Changes That Actually Affect Your Backend Code

What’s New in Python 3.15: The Changes That Actually Affect Your Backend Code

Discover how Python 3.15’s new lazy imports, PEP 810, and other backend‑focused changes boost startup speed, API performance, and highlight key breaking updates....

18 September 2026medium

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a smarter, self-hosted ai assistant — multi-user, multi-agent.

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中国专利.skill:专利点挖掘与交底书(发明/实用/外观)编写,通俗解读专利,嗅探政策动向,辅助审查答复。

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xerrors/Yuxi

可私有部署的多租户知识智能体平台:统一 rag、知识图谱、多智能体、mcp/skills、沙盒与权限管理。yuxi = cloud agents + knowledge rag, self-hosted knowledge agent platform for rag, knowledge graphs and multi-agent workflows.

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[emnlp 2025 demo] pdf scientific paper translation with preserved formats - 基于 ai 完整保留排版的 pdf 文档全文双语翻译,支持 google/deepl/ollama/openai 等服务,提供 cli/gui/mcp/docker/zotero

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high-quality voice cloning tts for 600+ languages

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