All Articles
Gemini 3.x Prompt Engineering Complete Masterclass — System Instructions, Few-shot, CoT, ReAct & Self-Evaluation Loops with Working Code
A deep-dive masterclass on prompt engineering optimized for Gemini 3.x models. Learn System Instructions design, Few-shot selection strategies, CoT + Thinking Budget integration, ReAct patterns, and Critic-Refiner loops — all with production-ready Python code and before/after comparisons.
Gemini Side Panel Missing in Gmail, Docs, and Sheets: A Fix Checklist
When the Gemini side panel disappears from Gmail, Docs, or Sheets, the cause usually falls into one of four buckets. Here is a seven-step checklist that will surface the real culprit on most accounts.
"Gemini Feels Worse Than Before" — How to Actually Diagnose the Problem
If Gemini's responses seem to have declined in quality, the cause is usually fixable — and often isn't Gemini's fault. A practical, experience-based guide to diagnosing and resolving perceived quality drops.
Gemini CLI with MCP Servers: A from File I/O to Database Queries
Learn how to connect MCP servers to Gemini CLI for hands-on file operations and database integration. Covers GEMINI.md configuration, filesystem, SQLite, and GitHub MCP with working examples.
Mastering Gemini Gems: Custom Instructions Playbook With 25 Production Recipes
Gemini Gems coverage tends to stop at the surface — how to create one. This playbook goes further: the prompt-engineering principles behind effective Gems, plus 25 copy-paste-ready Gem recipes for developers, content creators, and indie founders.
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.
Gemma 4 26B A4B + OpenCode: Build a Free, Local Coding Agent on Your Mac or Linux Box
Apache 2.0–licensed Gemma 4 26B A4B paired with OpenCode finally puts a local coding agent within reach. Here is the practical setup walkthrough — choosing between Ollama, LM Studio, and vLLM, plus the agent configs I actually use.
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.
Gemini 3.1 Pro vs 2.5 Pro: What Actually Changed and Which to Use
A practical comparison of Gemini 3.1 Pro and 2.5 Pro across coding, long-context reasoning, multimodal tasks, and Computer Use — with guidance on when to upgrade and when to stay put.
Gemini for Google Chat: Practical Workflow Guide 2026 — Automate Team Information Overload with AI
A hands-on guide to using Gemini in Google Chat. Learn how to automate thread summaries, generate meeting notes, and build a team FAQ bot — with real prompt examples you can use today.
Gemini API FAILED_PRECONDITION Error: Case-by-Case Diagnosis and Fixes
FAILED_PRECONDITION in Gemini API means 'the current system state doesn't allow this operation.' Learn to diagnose and fix all common causes: billing setup, API enablement, context cache expiry, and model access restrictions.