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.
Gemini API × Cloudflare D1: Production Masterclass for Zero-Cold-Start AI Backend Under $10/Month
Build a zero-cold-start, globally distributed AI backend with Cloudflare Workers + D1 (edge SQLite) and Gemini API — conversation history, rate limiting, and cost tracking for under $10/month. From schema design to production deployment.
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.
5 Gemini API Python Errors and How to Fix Them
A practical guide to the five errors Python developers hit most often when working with the Gemini API—authentication failures, rate limits, response parsing, timeouts, and invalid arguments—with working fixes for each.
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.
Gemma 4 and Nemotron 3 Nano Omni: Production Patterns for Japanese Multimodal AI
Gemma 4's multimodal variants and NVIDIA's Nemotron 3 Nano Omni have made local Japanese multimodal AI a real option. Here is a practical production guide for combining them with the Gemini API across cost, quality, and operations.