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  1. Firecracker on WSL2, without root

    How I run each coding agent in its own Firecracker microVM nested in WSL2, with no root at run time: the stack, what it costs, and ten stumbling blocks.

  2. Credential proxies fail open in the details

    Where credential proxies for AI coding agents fail open: Docker's and microsandbox's advisories of autumn 2026, three decisions a proxy makes, and what d0 does at each.

  3. EmbeddingGemma in Go, tokenizer and all

    How “ask teblo” matches questions with EmbeddingGemma in plain Go: the models measured, the tokenizer, the one output that matters.

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