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        <title><![CDATA[RunAI Coder · Showcase]]></title>
        <description><![CDATA[Write-ups, with receipts, from the team building RunAI Coder — an autonomous coding agent. Every claim traces back to a machine-recorded ledger or a reproducible script.]]></description>
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            <title><![CDATA[Nobody reads your architecture overview. Including the agent.]]></title>
            <description><![CDATA[Why an instruction file is rent, not documentation: three conflicting evals reconciled, a five-lane probe on Flask, and the harness that never read our AGENTS.md at all]]></description>
            <link>https://run.ceo/coder/docs/agent-friendly-codebases</link>
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            <dc:creator><![CDATA[the RunAI Coder team]]></dc:creator>
            <pubDate>Thu, 06 Aug 2026 00:00:00 GMT</pubDate>
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            <title><![CDATA[33k tokens before hello: the anatomy of your coding agent's preamble]]></title>
            <description><![CDATA[What the viral token-overhead study really found: configuration swamps defaults, cache churn beats size, and a two-minute way to measure your own]]></description>
            <link>https://run.ceo/coder/docs/agent-preamble-anatomy</link>
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            <dc:creator><![CDATA[the RunAI Coder team]]></dc:creator>
            <pubDate>Wed, 05 Aug 2026 00:00:00 GMT</pubDate>
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            <title><![CDATA[Why your coding agent forgets: a field guide to context rot]]></title>
            <description><![CDATA[The two-budget model of a context window, what compaction quietly costs, and what helps if you just use these tools]]></description>
            <link>https://run.ceo/coder/docs/why-coding-agents-forget</link>
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            <dc:creator><![CDATA[the RunAI Coder team]]></dc:creator>
            <pubDate>Tue, 04 Aug 2026 00:00:00 GMT</pubDate>
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            <title><![CDATA[The bill is 99% input tokens: cost engineering for a coding agent]]></title>
            <description><![CDATA[One ledger day, three levers from $10/M to an effective $0.26/M, and the SWE-bench A/B that keeps it honest]]></description>
            <link>https://run.ceo/coder/docs/cost-engineering-for-coding-agents</link>
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            <dc:creator><![CDATA[the RunAI Coder team]]></dc:creator>
            <pubDate>Mon, 03 Aug 2026 00:00:00 GMT</pubDate>
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            <title><![CDATA[Our house rules for letting an AI agent commit code]]></title>
            <description><![CDATA[Five boring-on-purpose guardrails for giving an agent write access, and what they don't solve]]></description>
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            <dc:creator><![CDATA[the RunAI Coder team]]></dc:creator>
            <pubDate>Fri, 31 Jul 2026 00:00:00 GMT</pubDate>
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            <title><![CDATA[One sentence in, one merged PR out]]></title>
            <description><![CDATA[What RunAI Coder is, a week of dogfooding numbers with the caveats attached, and why a merged PR costs $10]]></description>
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            <dc:creator><![CDATA[the RunAI Coder team]]></dc:creator>
            <pubDate>Thu, 30 Jul 2026 00:00:00 GMT</pubDate>
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