All Articles
Five Errors That Break Gemini Image Generation — From 429s to Safety Filters
Causes and implementation-level fixes for the Gemini API image generation errors you are most likely to hit: 429 quota exhaustion, safety filter blocks, and corrupted output.
Gemini API Production Security Guide — API Key Management, Prompt Injection Defense, and Audit Logging
Securing the Gemini API in production: API key rotation, input/output sanitization, prompt injection defense, audit logging, and rate limiting, with production-ready code.
Gemini API AI Gateway Design Patterns — Building a Unified Proxy for Rate Limiting, Failover, and Cost Tracking
An advanced guide to designing and implementing an AI gateway (proxy server) for production Gemini API deployments. Learn how to unify rate limiting, automatic failover, token cost tracking, and multi-model routing in a single architecture layer.
Automate Your Daily Tasks with Gemini API — An Engineer's Guide to AI-Powered Workflows
Learn how to automate routine engineering tasks like PR descriptions, code reviews, meeting notes, and release notes using the Gemini API with practical Python examples.
Building a Prompt Evaluation & Optimization Pipeline with Gemini API — Automated Quality Scoring with LLM-as-Judge
Learn how to build a prompt evaluation pipeline using Gemini API. Covers the LLM-as-Judge pattern, A/B testing prompts, automated quality scoring, and cost-quality optimization for production systems.
Gemini API Context Caching— Cut Document Processing Costs by 90%
Learn how to use Gemini API's context caching to reduce repetitive document processing costs by up to 90%. Includes Python SDK implementation, caching strategies, and cost calculations.
Running a Gemini + LINE Bot in Production — Reply Token Expiry, Duplicate Replies, and Cold-Start Latency
The first walls you hit putting Gemini behind a LINE Bot are the 30-second reply-token expiry, duplicate replies from webhook redelivery, and Cloud Run cold starts. This guide solves them with loading animations, push-message fallback, idempotency, and Firestore-backed history — with working code and measured numbers.
Building an Autonomous Data Analysis Agent with Gemini 3 Pro and LangGraph
Learn how to build a multi-step data analysis agent that autonomously handles CSV parsing, visualization, and report generation using Gemini 3 Pro and LangGraph, with complete code examples.
Automating Screenshot Localization with the Gemini API
Learn how to leverage Gemini API's multimodal capabilities to automatically localize app store screenshots across multiple languages
Generate SQL from Natural Language with Gemini API — A Practical Text-to-SQL Guide
Go beyond the demo: build a production-minded Text-to-SQL system with Gemini API. Measure accuracy by execution match, stop column-name hallucinations before execution, handle JOIN aggregation, and add observability — with working code and measured numbers.
Gemini Batch Processing API Guide— Process Thousands of Requests at 50% Off
A comprehensive guide to Gemini's Batch Processing API. Learn how to process thousands of requests asynchronously, cut costs by 50%, and build production-grade batch pipelines with Python and TypeScript.
Build an AI Data Analysis Agent with Gemini API — Combining Code Execution, Function Calling, and Structured Output
Learn how to build a production-ready AI data analysis agent in Python that combines Gemini API's Code Execution, Function Calling, and Structured Output to automatically analyze CSV/Excel data, generate visualizations, and produce structured reports.