Finding Every Reference to the Image Preview Models Before They Stop on June 25
gemini-3.1-flash-image-preview and gemini-3-pro-image-preview stop on June 25. Here is a dependency audit for surfacing references buried in rarely-run branches and batches before the cutoff.
Catching Gemini Model Deprecations in CI Before They Bite
Build a small guard that scans your codebase for hardcoded Gemini model IDs, cross-checks shutdown deadlines, and turns CI red before a model quietly disappears.
Running Gemini Chat History on Redis — Field Notes on Not Losing Conversation State in Production
Keep a Gemini ChatSession in process memory and it evaporates on every redeploy or scale event. Here is how I back it with Redis in production, covering token budgets, concurrent sends, SDK coupling, and graceful degradation, with the code I actually run.
Reading a Night of Logs in Three Minutes — Building My Own Daily Brief for Ops With the Gemini API
Inspired by Gemini's Daily Brief, I built a pipeline that turns overnight operations logs into one morning email: collect, summarize with response_schema, render, deliver — with measured token counts and a fallback that kept working through the June outage.
Retiring the Midnight Polling Loop — Rebuilding My Gemini Batch Monitoring Around Webhooks
A working log of migrating Gemini Batch API completion monitoring from 60-second polling to event-driven webhooks: static vs dynamic, signature verification, and real numbers.
When to Rewrite a Gemini Gems Custom Instruction — Symptoms of Decay and a Safe Migration Path
Gemini Gems custom instructions degrade over time. Here are the symptoms that mean it's time to rewrite, the underlying causes, and a four-step migration path that keeps quality stable during the swap.
How I Cut My Gemini API Bill from ¥52,000 to ¥8,400 a Month — Caching, Model Routing, and the Batch API
A working record of cutting my Gemini API bill from ¥52,000 to ¥8,400 a month. Covers implicit vs. explicit caching, Flash/Pro routing rules, migrating to the Batch API, and a usage_metadata logging setup — with the production code I actually run.