All Articles
Debugging Empty Responses from the Gemini API — A Practical Guide to finish_reason
When the Gemini API returns an empty response.text — or raises AttributeError out of nowhere — the culprit is almost always finish_reason. Here is how to read it, what each value means, and how to recover cleanly.
Building a Voice Memo → Structured Data Pipeline with Gemini API: From Recording to Calendar Integration
Build a complete Python pipeline that transcribes voice memos with Gemini API, extracts tasks and events using Structured Output, and automatically registers them to Google Calendar and Tasks. Includes production-ready FastAPI implementation with error handling and cost analysis.
Type-Safe Structured Output with Gemini API and Pydantic v2: A Complete Production Guide
Learn how to combine Gemini API's response_schema with Pydantic v2 for type-safe LLM output processing. Covers validation, retry logic on failure, streaming integration, and a real-world product review analysis pipeline.
Your First Hour with the Gemini API: 4 Code Examples That Actually Teach You Something
Just got your Gemini API key and not sure where to start? These 4 working Python examples cover text generation, streaming, image analysis, and structured output — the core patterns you'll use in every real project.
Building a Git Commit Message Generator with Gemini API — A Python Developer's Guide
Build a Python tool that reads git diffs and generates meaningful commit messages automatically using the Gemini API. Includes working code, clipboard integration, and Git hook setup.
Getting Started with Gemini API in Python — A Beginner's Guide to the google-genai Library
Learn how to use the Gemini API in Python with the google-genai library. From API key setup to text generation, multi-turn chat, and streaming — all explained with working code examples.
Gemini API Python: Works Locally But Fails on Server — Deployment Troubleshooting Guide
Gemini API Python SDK works fine locally but breaks on your production server? This guide covers the most common causes: missing environment variables, asyncio conflicts, timeout issues, Docker SSL errors, and serverless gotchas.
Why Gemini API Responses Change Every Time: Temperature Settings and Consistency Guide
Confused why your Gemini API returns different responses to the same prompt? The answer lies in temperature and sampling parameters. This guide explains the mechanics and shows you how to achieve consistent outputs with practical code examples.
Gemini 2.5 Flash vs Pro: The Practical Selection Guide — Real Benchmarks and a Hybrid Routing Implementation
Benchmark-driven guide to choosing between Gemini 2.5 Flash and Pro. Real measurements of speed, cost, and reasoning quality, plus a hybrid routing implementation and context caching patterns that cut costs by up to 80%.
Optimizing App Store Screenshots with Gemini Vision API: A Complete Guide for Indie Developers
A complete Python implementation guide for using Gemini's multimodal Vision API to automatically analyze, score, and improve App Store screenshots. Four production-ready tools with full error handling.
Gemini API Truncated Responses: Fix max_output_tokens, FinishReason & Streaming Issues
Learn why the Gemini API cuts off responses mid-generation and how to fix it. Covers max_output_tokens configuration, reading FinishReason values, and fixing incomplete streaming implementations with working Python examples.
Building a RAG System With the Gemini API: From Embeddings to Production Deployment
A complete implementation guide for RAG systems using the Gemini Embedding API and Gemini 2.5 Pro. Covers chunk strategy, vector store setup, query expansion, reranking, hallucination mitigation, async optimization, and evaluation.