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GPT-5.5 in 7 Minutes: Benchmarks, Codex Agents, Context Window, and Pricing
GPT-5.5 in 7 minutes: a companion guide to the video review of the new OpenAI model in ChatGPT and Codex - benchmarks, Codex agents, context window and pricing.
Page 55 of 100
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Deep dives into AI agents, coding tools, and building with LLMs.
1194 articles844 topics
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Refusals at Fleet Scale: Building Fable 5 Agents That Do Not Silently Fail
Fable 5 refusals return a 200 with stop_reason refusal, not an error. Detect them in every worker, fall back to Opus 4.8 and track refusal rate as a metric.
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Long-Horizon Agents: What Fable 5's 1M Context and Memory Actually Unlock
Long-horizon agents on Fable 5: what 1M context, 128K output, the memory tool, compaction and task budgets unlock, what is verified, and six projects to try.
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Loop Engineering in 9 Minutes: Stop Prompting, Start Building Loops
Loop engineering means building long-running loops, goals and automations instead of re-prompting an LLM. The core idea from the video and where to go deeper.
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The MCP 2026-07-28 Rewrite: What Breaks and How to Migrate
MCP 2026-07-28 breaking changes: a stateless core, deprecated Roots, Sampling and Logging, and tougher OAuth, plus a migration checklist for server authors.
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OpenAI Codex in 7 Minutes: The Desktop App, Plan Modes, and Multi-Agent Workflows
OpenAI Codex in 7 minutes: a companion guide to the video tour of the Codex desktop app, plan and goal modes, plugins, multi-agent workflows and UI annotation.
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Point Your Agent at Developers Digest
Developers Digest MCP server: connect any MCP client, like Claude Code or Cursor, to generate media, fetch skills, save memory, search content and count tokens.
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Skills Delivered Over MCP: Why Progressive Disclosure Is the Missing Piece of Both Standards
Skills over MCP: an MCP server whose tools are a skill directory, so agents pay context only for what a task needs. The argument and a working implementation.
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8 min read
Vercel AI Gateway in 10 Minutes: One Key for Every Model
Vercel AI Gateway gives you one API key and string model ids for hundreds of models. How it works with the AI SDK, what BYOK and OIDC change, and the tradeoffs.
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Webernetes: Kubernetes Ported to the Browser in TypeScript
Webernetes ports Kubernetes to TypeScript so a cluster runs in the browser. What ngrok's Sam Rose rebuilt, what is left out, and how it helps teach k8s.
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7 min read
Claude Code Is Steganographically Marking Requests
Claude Code request marking: hidden unicode apostrophe and date-format markers flag timezone, domain and lab keywords. What was found and what to do about it.
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8 min read
Claude in Microsoft Foundry on Azure: Developer Guide 2026
Claude in Microsoft Foundry on Azure is GA with Azure billing and Entra ID auth. The developer setup: CCU pricing, SDK examples and deployment options.
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