KevinTen - DEV Community

KevinTen

Jun 28

Building Capa-BFF: The Three Design Principles Behind This Zero-Cost BFF Solution

#java #opensource

10 min read

KevinTen

Jun 28

Three Months with Capa-BFF: Can This Zero-Cost BFF Really Fix Your Frontend Pain Points?

#ai #opensource

8 min read

KevinTen

Jun 28

Capa-Java: Three Years Building Hybrid Cloud Java — Why I Still Prefer SDK Over Sidecar

#ai #opensource

11 min read

KevinTen

Jun 27

Capa-Java: Why Sidecar Isn't Always the Answer for Hybrid Cloud Java

#java #opensource #cloudnative

8 min read

KevinTen

Jun 27

Capa-Java: Why Sidecar Isn't Always the Answer for Hybrid Cloud

#java #opensource #cloudnative

11 min read

KevinTen

Jun 27

Capa-Java: Why Sidecar Isn't Always the Answer for Hybrid Cloud Java

#java #cloud #opensource

9 min read

KevinTen

Jun 27

Capa-Java: Why Sidecar Isn't Always the Answer for Hybrid Cloud Java

#java #opensource #cloud

8 min read

KevinTen

Jun 27

Domain Isolation: Why Bigger Context Windows Aren't Fixing Your AI Agent Chaos

#ai #opensource

11 min read

KevinTen

Jun 27

Building Dog Agent: Why I Built an AI-Powered Community for Dog Walking Adventures (And What Broke Along The Way)

#ai #opensource #community

10 min read

KevinTen

Jun 26

Building Dog Agent: Why I Built an AI-Powered Community for Dog Walking Adventures (And What Broke Along The Way)

#ai #opensource #community

10 min read

KevinTen

Jun 26

Why I Built Capa-BFF: A Zero-Cost BFF Solution That Won My Hackathon Gold

#ai #opensource #java #backend

8 min read

KevinTen

Jun 26

Building AI-Tools: How I Aggregated 125+ AI Tools and What I Learned Along the Way

#ai #opensource

11 min read

KevinTen

Jun 26

From OpenAPI to MCP: How I Built an Auto-Converter in 150 Lines of Code and What Broke

#ai #opensource #mcp

8 min read

KevinTen

Jun 26

MCP Security: What I Learned Securing My MCP Server After 95 Production Outages

#ai #opensource #mcp #security

11 min read

KevinTen

Jun 25

Building AI-Tools: Why I Spent 3 Months Cataloging 125+ AI Tools and What I Actually Learned

#ai #opensource

7 min read

KevinTen

Jun 25

MCP Server Docker: The Complete Production Docker-Compose Setup I Wish I Had When I Started (After 94 Production Outages)

#ai #opensource #mcp #docker

1

8 min read

KevinTen

Jun 25

MCP Server Versioning: What I Learned Managing Multiple MCP Server Versions After 93 Production Outages

#ai #opensource #mcp #java

7 min read

KevinTen

Jun 25

MCP Server CORS: The Preflight Problem That Broke My MCP Server 92 Times And How I Fixed It For Good

#ai #opensource #mcp #java

1

6 min read

KevinTen

Jun 25

MCP Content-Length: Why Chunked Encoding Broke My MCP Server And How I Fixed It (After 91 Production Outages)

#ai #opensource #mcp #java

8 min read

KevinTen

Jun 25

MCP Server Validation: What I Learned Adding Proper Request Validation to My MCP Server After 89 Production Outages

#ai #opensource #mcp #java

8 min read

KevinTen

Jun 25

MCP Server Validation: What I Learned Adding Proper Request Validation to My MCP Server After 89 Production Outages

#ai #opensource #mcp #java

7 min read

KevinTen

Jun 25

MCP Server Timeouts: What I Learned Fixing the #1 Production Outage Cause After 88 Production Outages

#ai #opensource #mcp #java

7 min read

KevinTen

Jun 25

MCP Server Caching: What I Learned Adding Caching to My MCP Knowledge Base After 87 Production Outages

#ai #opensource #mcp #java

9 min read

KevinTen

Jun 25

MCP Connection Issues: Why My MCP Server Kept Dropping Connections and How I Fixed It (After 86 Production Outages)

#ai #opensource #mcp #java

3

1

6 min read

KevinTen

Jun 25

Building AI-Tools: Why I Spent 3 Months Cataloging 125+ AI Tools and What I Actually Learned

#ai #opensource

7 min read

KevinTen

Jun 25

MCP Discovery: Why Your MCP Server Needs Better Tool Discovery Than You Think (After 85 Production Outages)

#ai #opensource #mcp #java

1

8 min read

KevinTen

Jun 25

MCP Health Check: Building Production Monitoring for Your MCP Server — What I Learned After 84 Production Outages

#ai #opensource #mcp #java

10 min read

KevinTen

Jun 25

MCP Server Logging: What I Learned Adding Proper Observability to My 1,800-Hour MCP Knowledge Base

#ai #opensource #mcp

1

9 min read

KevinTen

Jun 25

MCP Monitoring: What I Learned Building a Production MCP Server — You need Metrics, Not Just Logs

#ai #opensource #mcp

1

8 min read

KevinTen

Jun 25

Building Rule-Validator: Why I Built a Java Annotation-Based Rule Engine After 3 Years of Fighting Business Rules

#ai #opensource #java

7 min read

KevinTen

Jun 25

Vibe-Memory Part 4: Three Months Building an AI Semantic Memory — What I Learned Building This Side Project From Scratch

#ai #opensource #go #memory

10 min read

KevinTen

Jun 25

Vibe-Memory Part 3: How I Optimized pgvector for AI Semantic Memory (10x Faster Queries With 5 Simple Tricks)

#ai #opensource #go #database

10 min read

KevinTen

Jun 25

Vibe-Memory Part 3: pgvector Performance Optimization - How I Cut Query Time From 800ms to 15ms

#ai #opensource

1

9 min read

KevinTen

Jun 25

Vibe-Memory Part 2: Which Embedding Model Should You Actually Use for AI Semantic Memory? My 3-Week Benchmark Results

#ai #opensource #go #memory

8 min read

KevinTen

Jun 25

Vibe-Memory Part 2: Comparing Embedding Models — I Tested 7 Models So You Don't Have To

#ai #opensource #go

9 min read

KevinTen

Jun 25

Vibe-Memory: AI Semantic Memory That Fixes ChatGPT's Amnesia

#ai #opensource #go #memory

2

9 min read

KevinTen

Jun 25

What I Learned Building ADV Agent: An AI Motorcycle Route Community

#ai #opensource #community #motorcycle

9 min read

KevinTen

Jun 25

ADV Agent: The Hidden Complexity of Building AI-Powered Motorcycle Route Communities

#ai #opensource

9 min read

KevinTen

Jun 25

Building ADV Agent: What I Learned Building an AI-Powered Motorcycle Route Community After 3 Months of Riding

#ai #opensource #community #motorcycle

8 min read

KevinTen

Jun 25

Building AI-Tools: Why I Spent 3 Months Cataloging 125+ AI Tools and What I Actually Learned

#ai #opensource

8 min read

KevinTen

Jun 25

Building AI-Tools: Why I Spent 3 Months Cataloging 125+ AI Tools and What I Actually Learned

#ai #opensource

8 min read

KevinTen

Jun 25

# MCP Knowledge: Simple Beats Complex When AI Thinks

#ai #opensource #mcp

2

1

6 min read

KevinTen

Jun 25

MCP Rate Limiting: Lessons from Three Production Blocks

#ai #opensource #mcp

9 min read

KevinTen

Jun 25

MCP Monitoring: How I Added Production Monitoring to My MCP Server and What I Actually Caught

#ai #opensource #mcp

9 min read

KevinTen

Jun 25

MCP Logging: What I Wish I Knew Before Deploying My Production MCP Server (3 Weeks of Production Pain)

#ai #opensource #mcp

1

8 min read

KevinTen

Jun 25

MCP Rate Limiting: What I Learned Building a Production MCP Server After Getting Blocked 3 Times

#ai #opensource #mcp

8 min read

KevinTen

Jun 25

MCP + RAG: Why I Stopped Building Complex RAG Systems After MCP Changed Everything

#ai #opensource #mcp #rag

1

8 min read

KevinTen

Jun 25

MCP + OpenAPI: How I Converted My Legacy Spring Boot API to an MCP Server in 50 Lines

#ai #opensource #java #mcp

9 min read

KevinTen

Jun 25

Building an MCP Knowledge Server From Scratch: My 80-Line Java Implementation That Actually Works

#ai #opensource #java #mcp

8 min read

KevinTen

Jun 25

MCP Session Context: Why I Added Full Conversation History to My MCP Knowledge Server and What It Changed

#ai #opensource #mcp

8 min read

KevinTen

Jun 25

MCP and Privacy: Why My MCP Knowledge Base Is Better Than ChatGPT For Personal Notes

#ai #opensource #mcp #privacy

8 min read

KevinTen

Jun 25

MCP Best Practices Checklist: 77 Articles Later, Here's What I Wish I Knew Before Building 10+ MCP Servers

#ai #opensource

8 min read

KevinTen

Jun 25

Building a Unified MCP Knowledge Server: How I Connect 6 Different Knowledge Bases to Claude Desktop (And What Broke)

#ai #opensource #java

8 min read

KevinTen

Jun 25

Building AI-Tools: Why I Spent 3 Months Cataloging 125+ AI Tools and What I Actually Learned

#ai #opensource

9 min read

KevinTen

Jun 25

MCP Logging: What I Learned Adding Proper Logging to My Production MCP Server

#ai #opensource

10 min read

KevinTen

Jun 25

17 MCP Hard Lessons

#ai #opensource #mcp

8 min read

KevinTen

Jun 25

MCP Best Practices: 7 Hard Lessons I Learned Building 5 MCP Servers (Full Checklists Included)

#ai #opensource

1

9 min read

KevinTen

Jun 25

Building Spatial Memory Part 4: Launching a Side Project — What I Learned After 3 Weeks of User Testing

#ai #opensource #go #ar

2

8 min read

KevinTen

Jun 25

Building Spatial Memory Part 3: What I Learned Building an AR App for Location-Based Memories

#ai #opensource #go #ar

9 min read

KevinTen

Jun 25

Building Spatial Memory Part 4: The Brutal Reality of Launching a Location-Based Side Project (After 3 Months)

#ai #opensource #go #ar

1

10 min read

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