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§ The diary · page 2
84 articles on web development, tooling, React, JavaScript, and practical frontend work.
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AI Agents
A practical guide to downloading GitHub Copilot usage reports, measuring third-party agent adoption, and avoiding double-counted or misleading metrics.
Aug 10, 2026· 14 min read

"AI Infrastructure"
A production-focused guide to Google Cloud API Gateway model routing, including OpenAPI configuration, IAM, fallback safety, observability gaps, and rollout strategy.
Aug 7, 2026· 12 min read

Performance
A production guide to routing selected OpenAI API requests through Fast mode, measuring the latency benefit, detecting downgrades, and controlling the premium.
Aug 1, 2026· 11 min read

OpenAI API
A production migration guide for moving recorded and live speech-to-text workloads to GPT Transcribe without losing subtitles, timestamps, speaker labels, or reliable language handling.
Jul 29, 2026· 11 min read

OpenAI API
A production runbook for setting organization and project spend caps, handling insufficient_quota errors, and keeping critical features available when an OpenAI budget is exhausted.
Jul 26, 2026· 11 min read

JavaScript
A current implementation guide to exposing safe, structured website actions to browser agents with WebMCP, including forms, JavaScript tools, lifecycle control, security, and testing.
Jul 23, 2026· 13 min read

AI Agents
A practical migration plan for the stateless MCP release candidate, covering request metadata, explicit state handles, caching, retries, deprecated features, and staged rollout.
Jul 20, 2026· 12 min read
LLM
GitHub Models shuts down for good on July 30, 2026 — this guide walks through finding every place your code depends on it and migrating to Azure AI Foundry, OpenRouter, a direct provider API, or a local model, with working code.
Jul 17, 2026· 11 min read

JavaScript
A production guide to Programmatic Tool Calling in the OpenAI Responses API, including tool eligibility, structured contracts, nested-call continuation, routing boundaries, and operational safeguards.
Jul 17, 2026· 13 min read

JavaScript
A production-minded LiteRT.js guide for running compatible AI models locally in the browser, from conversion and WebGPU execution to fallbacks, memory cleanup, caching, and testing.
Jul 14, 2026· 13 min read