◉GEMINI LABJP
●SEARCH — File Search grounding now adds media_id for visual citations and page numbers, so you can trace the exact source●API — Event-driven Webhooks replace polling for the Batch API and long-running operations●DEPRECATION — Two image preview models (e.g. gemini-3.1-flash-image-preview) shut down June 25; migrate dependent automation now●MODEL — Gemini 3.5 Flash is GA, beating 3.1 Pro on nearly every benchmark while running 4x faster●AGENTS — Managed Agents are in public preview on the Gemini API, running autonomous agents in isolated Linux sandboxes●STUDIO — Google AI Studio can now generate Android apps from natural-language prompts●SEARCH — File Search grounding now adds media_id for visual citations and page numbers, so you can trace the exact source●API — Event-driven Webhooks replace polling for the Batch API and long-running operations●DEPRECATION — Two image preview models (e.g. gemini-3.1-flash-image-preview) shut down June 25; migrate dependent automation now●MODEL — Gemini 3.5 Flash is GA, beating 3.1 Pro on nearly every benchmark while running 4x faster●AGENTS — Managed Agents are in public preview on the Gemini API, running autonomous agents in isolated Linux sandboxes●STUDIO — Google AI Studio can now generate Android apps from natural-language prompts
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Webhooks

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◈ Gemini API/2026-06-24Advanced

When a Deploy Drops the Webhook: Reconciling Gemini Long-Running Operations with a Belt-and-Suspenders Design

Even after you move from polling to Webhooks, events still get dropped during deploys and transient 5xx windows. Here is how I double up Gemini long-running operations with an operation ledger and a low-frequency reconciliation poller so a missing terminal event never goes unnoticed.

◈ Gemini API/2026-06-21Advanced

Classifying 8,000 App Reviews Overnight with Gemini Batch API — and Moving Polling to Webhooks

Implementation notes on clearing ~8,000 backlogged app reviews from six iOS/Android apps with the Gemini Batch API in a single night — now extended with the June 2026 event-driven Webhooks that replace the morning polling step. Real cost and runtime numbers, composite-key design, hung-job triage, and deprecation discipline, with working code.