papers/hanzo-harness-hacking/sections/11-complete-tier-1-hot-reload-implementatio.tex

\section{Complete Tier 1 Hot-Reload Implementation}

\label{app:tier1}

\begin{algorithm}[H]
\caption{Tier 1: Runtime Tool Hot-Reload}
\label{alg:tier1}
\begin{algorithmic}[1]
\Require Friction event $\mathcal{F}$, agent tool registry $\mathcal{T}$
\Ensure New tool registered if valid; session state unchanged
\State $\text{spec} \gets \text{GenerateToolSpec}(\mathcal{F})$
\Comment{LLM generates JSON Schema}
\State $\text{impl} \gets \text{GenerateImplementation}(\text{spec}, \mathcal{F})$
\Comment{LLM writes TypeScript}
\State $\mathcal{C} \gets \text{ExtractTriggerCases}(\mathcal{F})$
\Comment{Cases from friction context}
\State $\text{passed} \gets 0$
\For{$c \in \mathcal{C}$}
    \State $\text{out} \gets \text{SandboxExec}(\text{impl}, c.\text{input})$
    \If{$\text{out} = c.\text{expected}$}
        \State $\text{passed} \gets \text{passed} + 1$
    \EndIf
\EndFor
\If{$\text{passed} < |\mathcal{C}|$}
    \State \Return \textbf{fail} with diff of expected vs.\ actual
\EndIf
\State $\rho \gets (\text{spec}, \text{impl}, \mathcal{C}, \text{now}(), 7\text{d})$
\State $\mathcal{T}.\text{register}(\rho)$
\Comment{Hot-load into active session}
\State \Return \textbf{success}
\end{algorithmic}
\end{algorithm}