All Articles
Why Your Gemini File URI Suddenly Returns 404 — Designing Around the 48-Hour TTL
Your Gemini-powered image or video pipeline worked perfectly yesterday, then started returning 404 the morning after a restart. The culprit is the File API's 48-hour TTL. Here is how to detect it and design an app that survives it.
A 90-Day Side-Income Roadmap on Gemini API — Multimodal-First Monetization for Indie Developers
A 90-day roadmap for shipping a side income on top of Gemini API. The structure leans into Gemini's multimodal strengths and context caching, with phase-by-phase deliverables, Stripe integration, SEO, and the operational discipline that keeps a side business alive.
Designing a Multi-LLM Failover Architecture Around Gemini API: Production Redundancy Patterns That Actually Hold
A production-grade pattern for putting Gemini API at the core of your stack while keeping Claude and GPT-4o as fallbacks — router, adapters, circuit breakers, and observability, all written in Python you can paste straight into your service.
Gemini API Pricing for Monetization — Free Tier, Paid Tiers, and the Pro vs Ultra Decision
Trying to make money with Gemini API? The pricing page alone won't tell you whether your business survives. Here's the Free Tier, paid Tiers 1–3, and Google AI Pro vs Ultra trade-offs read from a revenue operator's point of view.
Cancelling Gemini API Streams the Right Way — AbortController, asyncio, and the User-Initiated Stop Button
Hitting your chat UI's stop button shouldn't just freeze the screen — it should also stop billing. This guide shows how to wire up AbortController, request.is_disconnected, and the buffered-history pattern so cancellation actually does what users expect.
Making Gemini API Output Reproducible with the seed Parameter — Practical Patterns for Tests and Debugging
A practical guide to the Gemini API seed parameter: measured match rates over 100 runs, seeds derived from test case IDs plus a nightly sweep, a four-level comparison ladder for snapshots, and how to fix a wrapper that drops seed.
Gemini API × Stripe — Production Usage-Based Billing for Indie AI SaaS
A complete guide to building a usage-based billing system for your Gemini API SaaS using Stripe Metered Billing and webhooks — production patterns included.
When Gemini API Returns Mojibake: 4 Places to Check First
Mojibake in Gemini API responses almost never comes from the API itself — it lives in your client code. Walk through the four layers (HTTP decoding, streaming chunks, output encoding, surrogate pairs) where the corruption hides.
Generating Multilingual Video Subtitles (SRT/VTT) with the Gemini API
A practical pattern for generating SRT/VTT subtitles in multiple languages from a single video file using the Gemini API. Covers timestamp accuracy, JSON schema output, and production pitfalls.
Measuring Classification Confidence with Gemini API Logprobs — A Practical Walkthrough
Use the Gemini API responseLogprobs option to extract per-token confidence scores, then turn them into an auto-vs-review gate for classification — with working Python code and the threshold thinking behind it.
Production-Ready Function Calling with Gemini 2.5 Pro API — Realistic Patterns for Failures, Timeouts, and Hallucinations
Gemini 2.5 Pro's Function Calling is powerful, but it tends to land in 'works, but does odd things sometimes' territory in production. Here are the design patterns I arrived at running search, reservation, and notification agents.
Five Design Decisions to Make Before Putting gemini-2.5-pro-latest in Production
Running gemini-2.5-pro-latest in production is more than picking a fast model. Here are the five design decisions — versioning, retry, cost, fallback, observability — that I now resolve before any new service ships.