All Articles
Gemini API DEADLINE_EXCEEDED Errors: Five Things to Check First
When DEADLINE_EXCEEDED suddenly starts spiking on your Gemini API backend, here are the five checks I run first — based on real production debugging.
Building a RAG Evaluation Framework with Gemini API: RAGAS, LLM-as-Judge, and Custom Metrics Production Masterclass
Complete guide to building a quantitative RAG evaluation framework using RAGAS, LLM-as-Judge with Gemini API, and custom domain metrics — including CI/CD integration and production monitoring.
Monetizing Content Production Services with Gemini 2.5 Flash's Low-Cost Advantage
A practical guide to building profitable content production services using Gemini 2.5 Flash's cost efficiency. Covers model routing between Flash and Pro, async batch processing design, and real revenue simulations.
One Month with Gemini 2.5 Flash: An Indie Developer's Honest Cost and Performance Report
Real cost, speed, and quality data from running Gemini 2.5 Flash across three indie apps for a full month. Includes free-tier usage patterns, Flash vs Pro decision criteria, and cost-minimizing Python code.
Never Embed Your Gemini API Key in a Mobile App: Complete Multi-Layer Security Architecture with Firebase App Check
A production-grade guide to securing Gemini API access in mobile apps. Covers Firebase App Check, Cloud Functions proxy, rate limiting, and anomaly detection — with complete iOS and Android code examples.
Fixing Gemini API Rate Limit Errors: A Complete Troubleshooting Guide
How to handle Gemini API 429 Too Many Requests and RESOURCE_EXHAUSTED errors. Covers exponential backoff, batch processing strategies, and practical patterns for staying within rate limits.
Choosing the Right Gemini RAG Pattern in 2026 — Simple vs Advanced vs Agentic, Compared with Real Code
Compare three RAG implementation patterns with the Gemini API — Simple, Advanced, and Agentic — using real code examples. Learn which pattern fits your use case and where to start.
When Gemini API Output Seems Wrong: 7 Common Causes and a Diagnostic Checklist
When Gemini API returns unexpected output — empty responses, wrong language, broken JSON, or Thinking content leaking into answers — here are 7 common causes with a practical diagnostic checklist and code examples.
Cutting Gemini API Costs by 80%: Context Caching and Implicit Caching
A hands-on guide to reducing Gemini API costs by 80% using Context Caching and Implicit Caching. Includes decision frameworks, working code examples, and a troubleshooting checklist for when caching stops working in production.
Judging Gemma 4 and Nemotron 3 Nano Omni on 100 of My Own Images, Not a Benchmark Score
Heron-Bench and JMMMU headline scores are the wrong input for an adoption decision on local Japanese multimodal models. Using a wallpaper classifier as the case, here is how to build a 100-image eval set, weight errors by what they actually cost, and catch regressions when you re-quantize.
Solving Gemini API Cold Starts — Production-Grade Startup Optimization for Cloud Run, Lambda, and Workers
When you put Gemini API on serverless, the first request takes six seconds. This guide breaks down where the time goes and shows concrete startup-optimization patterns for Cloud Run, AWS Lambda, and Cloudflare Workers — with real numbers, runnable code, and cost trade-off advice.
Fixing Gemini API 'This Model Is Overloaded' — Retry Strategy and Timeout Patterns
Practical fixes for Gemini API overload errors, timeouts, and slow responses. Includes production-ready exponential backoff, model fallback patterns, and rate limiting code you can drop into your project today.