RETRO

Issue 01 · September 2026 · Section

Software and AI

Issue 01 · September 2026: this issue's Software and AI section.

  1. Software and AI · ai · software
    Claude Opus 5.5: Cheaper, faster, one button short
    Bit Ustası

    Hello, dear readers. Do you know what happened on the AI front in the last weeks of September?

  2. Software and AI · ai · language model
    GPT-6 Sol and Luna: Same job at half the price?
    Bit Ustası

    What's in this month's feature? Go on, guess.

  3. Software and AI · developer tools · ai
    OpenAI Agents API: Codex's skeleton is up for rent
    Bit Ustası

    Most developers who set out to build an AI agent complain about the same thing: calling the model is easy, everything else is hard.

  4. Software and AI · security · supply chain
    Plugin4Shell: The AI Agents' Sealed Plugin
    Bit Ustası

    Picture a plugin that can slip into a disguise.

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