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niuniu

Full-stack developer & AI enthusiast. Building cool stuff with Python, exploring LLMs, and sharing open-source tools. Currently obsessed with AI coding assistants. Always learning, always shipping.

Location Shanghai, China Joined Joined on  Personal website https://monkeycode-ai.net/ github website
I Tested anydoc — Here's What You Need to Know

I Tested anydoc — Here's What You Need to Know

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1 min read

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I Tried anydoc — Here's What You Need to Know

I Tried anydoc — Here's What You Need to Know

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2 min read
I Tried deepseek-harness-desktop — Here's What You Need to Know

I Tried deepseek-harness-desktop — Here's What You Need to Know

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2 min read
I Tested deepseek-harness — Here's What You Need to Know

I Tested deepseek-harness — Here's What You Need to Know

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1 min read
I Tried deepseek-harness — Here's What You Need to Know

I Tried deepseek-harness — Here's What You Need to Know

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2 min read
I Tested anydoc — Here's What You Need to Know

I Tested anydoc — Here's What You Need to Know

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1 min read
I Tried anydoc — Here's What You Need to Know

I Tried anydoc — Here's What You Need to Know

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2 min read
I Tried deepseek-harness-desktop — Here's What You Need to Know

I Tried deepseek-harness-desktop — Here's What You Need to Know

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2 min read
I Tested deepseek-harness — Here's What You Need to Know

I Tested deepseek-harness — Here's What You Need to Know

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1 min read
I Tried deepseek-harness — Here's What You Need to Know

I Tried deepseek-harness — Here's What You Need to Know

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2 min read
The Agent That Forgot Everything: A Debugging Postmortem

The Agent That Forgot Everything: A Debugging Postmortem

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4 min read
I Deployed 5 Side Projects for $0/Month Using Vercel, Neon, and Cloudflare — Here's the Exact Stack

I Deployed 5 Side Projects for $0/Month Using Vercel, Neon, and Cloudflare — Here's the Exact Stack

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2 min read
Quick Tip: Run Llama 3.1 8B on Colab's Free T4 GPU in 5 Lines of Python

Quick Tip: Run Llama 3.1 8B on Colab's Free T4 GPU in 5 Lines of Python

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1 min read
Quick Tip: functools.cache Made My Recursive Python 30x Faster (One Line)

Quick Tip: functools.cache Made My Recursive Python 30x Faster (One Line)

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1 min read
The Free AI Tier Trap: When "Free" Costs You More Than You Think

The Free AI Tier Trap: When "Free" Costs You More Than You Think

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4 min read
I Ran My Entire Side Project on Cloudflare Workers Free Tier for 6 Months — Vercel Would Have Charged Me $240

I Ran My Entire Side Project on Cloudflare Workers Free Tier for 6 Months — Vercel Would Have Charged Me $240

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3 min read
Quick Tip — Find Every Wi-Fi Password Saved on Your Machine with Python (10 Lines, No Admin Tools)

Quick Tip — Find Every Wi-Fi Password Saved on Your Machine with Python (10 Lines, No Admin Tools)

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1 min read
I Replaced GitHub Copilot with Continue.dev + a Local Model for 60 Days — My Code Didn't Get Worse, My Wallet Got Happier

I Replaced GitHub Copilot with Continue.dev + a Local Model for 60 Days — My Code Didn't Get Worse, My Wallet Got Happier

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2 min read
I Let Dify Build My AI Workflow for a Week — Then I Replaced Half of It with 80 Lines of Python

I Let Dify Build My AI Workflow for a Week — Then I Replaced Half of It with 80 Lines of Python

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2 min read
Quick Tip — Query a Postgres Database from Python in 6 Lines (No ORM, No Boilerplate)

Quick Tip — Query a Postgres Database from Python in 6 Lines (No ORM, No Boilerplate)

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1 min read
I Ran My Whole Side Project on Cloudflare's Free Tier for 90 Days — AWS Would Have Cost Me $847

I Ran My Whole Side Project on Cloudflare's Free Tier for 90 Days — AWS Would Have Cost Me $847

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2 min read
I Switched from GitHub Copilot to Continue.dev + Ollama for 30 Days — My Code Never Left My Laptop

I Switched from GitHub Copilot to Continue.dev + Ollama for 30 Days — My Code Never Left My Laptop

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2 min read
Quick Tip: Run a Local Vision Model with Ollama in 3 Commands (Free, No API Key)

Quick Tip: Run a Local Vision Model with Ollama in 3 Commands (Free, No API Key)

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2 min read
I Stored 1GB in the Cloud for $0: Cloudflare R2 vs Backblaze B2 vs Storj — One Is Not Like the Others

I Stored 1GB in the Cloud for $0: Cloudflare R2 vs Backblaze B2 vs Storj — One Is Not Like the Others

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2 min read
I Replaced My $20/Month Cursor Subscription with Dify — Saved $240/Year and Got Full Control

I Replaced My $20/Month Cursor Subscription with Dify — Saved $240/Year and Got Full Control

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1 min read
Quick Tip: Run Local LLMs with Ollama + Continue.dev in VS Code (Free Copilot Alternative)

Quick Tip: Run Local LLMs with Ollama + Continue.dev in VS Code (Free Copilot Alternative)

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I Ran the Same Inference API on Hugging Face Spaces, Replicate, and Together Free Tiers — One Clear Winner

I Ran the Same Inference API on Hugging Face Spaces, Replicate, and Together Free Tiers — One Clear Winner

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2 min read
I Replaced GitHub Copilot with Tabby — Saved $120/Year and Got My Code Privacy Back

I Replaced GitHub Copilot with Tabby — Saved $120/Year and Got My Code Privacy Back

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1 min read
Quick Tip: Run Any Hugging Face Model Locally with Ollama (One Command)

Quick Tip: Run Any Hugging Face Model Locally with Ollama (One Command)

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1 min read
I Ran the Same Edge Function on Cloudflare Workers, Deno Deploy, and Val.town — One Clear Winner

I Ran the Same Edge Function on Cloudflare Workers, Deno Deploy, and Val.town — One Clear Winner

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2 min read
I Replaced My $50/Month n8n Cloud Bill with Dify — Here's the Free Self-Hosted Setup

I Replaced My $50/Month n8n Cloud Bill with Dify — Here's the Free Self-Hosted Setup

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2 min read
Quick Tip: Host Your ML Demo for Free on Hugging Face Spaces (No Server Needed)

Quick Tip: Host Your ML Demo for Free on Hugging Face Spaces (No Server Needed)

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1 min read
I Ran the Same Serverless DB on Turso, Neon, and Cloudflare D1 — One Clear Winner

I Ran the Same Serverless DB on Turso, Neon, and Cloudflare D1 — One Clear Winner

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2 min read
MiniMax H3 Is Hype Until Your Own Eval Says Otherwise

MiniMax H3 Is Hype Until Your Own Eval Says Otherwise

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2 min read
I Replaced My $240/Year Cursor Subscription with Continue.dev — Here's the Free Setup

I Replaced My $240/Year Cursor Subscription with Continue.dev — Here's the Free Setup

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2 min read
Quick Tip: Run Hugging Face Models on Google Colab's Free GPU (No Local Setup)

Quick Tip: Run Hugging Face Models on Google Colab's Free GPU (No Local Setup)

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2 min read
I Ran the Same KV Workload on Upstash, Redis Cloud, and Self-Hosted Valkey — One Clear Winner

I Ran the Same KV Workload on Upstash, Redis Cloud, and Self-Hosted Valkey — One Clear Winner

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3 min read
Not Every Prompt Deserves a Frontier Model: A Practical Router for LLM Traffic

Not Every Prompt Deserves a Frontier Model: A Practical Router for LLM Traffic

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5 min read
I Self-Hosted My AI Coding Stack with Ollama, Continue, and Tabby — Total Cost $0/Month

I Self-Hosted My AI Coding Stack with Ollama, Continue, and Tabby — Total Cost $0/Month

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2 min read
I Ran the Same Fine-Tune on Colab, Kaggle, and Lightning AI Free GPUs — Only One Didn't Waste My Time

I Ran the Same Fine-Tune on Colab, Kaggle, and Lightning AI Free GPUs — Only One Didn't Waste My Time

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2 min read
I Ran the Same Site on Vercel, Netlify, and Cloudflare Pages Free Tiers — One Clear Winner

I Ran the Same Site on Vercel, Netlify, and Cloudflare Pages Free Tiers — One Clear Winner

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3 min read
I Tested 5 Free Database Services — Here's What I Found

I Tested 5 Free Database Services — Here's What I Found

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2 min read
I Ran the Same App on Supabase, Neon, and PlanetScale Free Tiers — One Clear Loser

I Ran the Same App on Supabase, Neon, and PlanetScale Free Tiers — One Clear Loser

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2 min read
Quick Tip — Python's functools.cache Cut My Script's Runtime by 94%

Quick Tip — Python's functools.cache Cut My Script's Runtime by 94%

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1 min read
I Stopped Paying $25/Month for API Hosting — Cloudflare Workers Runs My Backend for $0

I Stopped Paying $25/Month for API Hosting — Cloudflare Workers Runs My Backend for $0

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2 min read
Dify vs Building with LangChain Yourself — I Shipped the Same RAG App Twice, and the Winner Isn't Close

Dify vs Building with LangChain Yourself — I Shipped the Same RAG App Twice, and the Winner Isn't Close

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2 min read
Quick Tip: Ollama's `OLLAMA_CONTEXT_LENGTH` Env Var — Double Your Local Model's Memory for Free

Quick Tip: Ollama's `OLLAMA_CONTEXT_LENGTH` Env Var — Double Your Local Model's Memory for Free

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2 min read
I Replaced My $15/Month Postgres Bill with Neon's Free Tier — 6 Months Later, Here's the Real Data

I Replaced My $15/Month Postgres Bill with Neon's Free Tier — 6 Months Later, Here's the Real Data

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3 min read
MiniMax H3 Just Dropped — Here's Why It's a Game-Changer

MiniMax H3 Just Dropped — Here's Why It's a Game-Changer

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Quick Tip: Chain Multiple Free GPUs in One Day — Colab, Kaggle, and Lightning AI Compared (2026)

Quick Tip: Chain Multiple Free GPUs in One Day — Colab, Kaggle, and Lightning AI Compared (2026)

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2 min read
I Replaced My $50/Month PaaS Bill with Cloudflare Workers + Neon — Here's the Exact Setup

I Replaced My $50/Month PaaS Bill with Cloudflare Workers + Neon — Here's the Exact Setup

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3 min read
A Reproducible Checklist for Evaluating Free AI Coding Models Before You Rely on Them

A Reproducible Checklist for Evaluating Free AI Coding Models Before You Rely on Them

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5 min read
Dify vs n8n: I Replaced a $600/Month Automation Bill With One of Them — and It's Not the One You'd Expect

Dify vs n8n: I Replaced a $600/Month Automation Bill With One of Them — and It's Not the One You'd Expect

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2 min read
Quick Tip: Colab's Free GPU Is 10x Faster Than Your Laptop for LLM Fine-Tuning — Here's the 5-Minute Setup

Quick Tip: Colab's Free GPU Is 10x Faster Than Your Laptop for LLM Fine-Tuning — Here's the 5-Minute Setup

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2 min read
I Ran My Entire Side Project for $0 for 90 Days — The Free Tier Stack That Actually Held Up

I Ran My Entire Side Project for $0 for 90 Days — The Free Tier Stack That Actually Held Up

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Continue vs Tabby vs MonkeyCode: I Installed All 3 Free Copilot Alternatives — One Clear Winner

Continue vs Tabby vs MonkeyCode: I Installed All 3 Free Copilot Alternatives — One Clear Winner

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2 min read
Quick Tip: Run Postgres for Free in 60 Seconds with Neon (Serverless, Scales to Zero)

Quick Tip: Run Postgres for Free in 60 Seconds with Neon (Serverless, Scales to Zero)

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2 min read
I Ran a 7B LLM for a Full Month on My Laptop — My Cloud AI Bill Went from $47 to $0

I Ran a 7B LLM for a Full Month on My Laptop — My Cloud AI Bill Went from $47 to $0

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2 min read
I Ditched Paid AI APIs for Local Models — 3 Months of Real Numbers

I Ditched Paid AI APIs for Local Models — 3 Months of Real Numbers

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2 min read
Quick Tip: Deploy a Scheduled Job on Cloudflare Workers for $0 (No Server Needed)

Quick Tip: Deploy a Scheduled Job on Cloudflare Workers for $0 (No Server Needed)

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2 min read
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