feat: add configurable context_window action input

utils/payload.ts

@@ -11,6 +11,7 @@ const PushPermissionInput = type.enumerated("disabled", "restricted", "enabled")
 export const Inputs = type({
   prompt: "string",
   "model?": type.string.or("undefined"),
+  "context_window?": type.number.or("undefined"),
   "timeout?": type.string.or("undefined"),
   "push?": PushPermissionInput.or("undefined"),
   "shell?": ShellPermissionInput.or("undefined"),
@@ -58,8 +59,10 @@ export function resolvePromptInput(): ResolvedPromptInput {
 }
 
 function resolveNonPromptInputs() {
+  const contextWindowRaw = core.getInput("context_window");
   return Inputs.omit("prompt").assert({
     model: core.getInput("model") || undefined,
+    context_window: contextWindowRaw ? parseInt(contextWindowRaw, 10) : undefined,
     timeout: core.getInput("timeout") || undefined,
     cwd: core.getInput("cwd") || undefined,
     push: (core.getInput("push") as "disabled" | "restricted" | "enabled") || undefined,
@@ -93,6 +96,12 @@ export function resolvePayload(
   const model =
     str(jsonPayload, "model") ?? inputs.model ?? repoSettings.model ?? process.env.OLLAMA_MODEL ?? undefined;
 
+  const contextWindowStr = str(jsonPayload, "context_window");
+  const contextWindow =
+    (contextWindowStr ? parseInt(contextWindowStr, 10) : undefined) ??
+    inputs.context_window ??
+    undefined;
+
   const isNonCollaborator = !isCollaborator(event);
   const repoShell = repoSettings.shell ?? "restricted";
   const inputShell = inputs.shell;
@@ -110,6 +119,7 @@ export function resolvePayload(
   return {
     "~shockbot": true as const,
     model,
+    contextWindow,
     prompt,
     triggerer:
       str(jsonPayload, "triggerer") ?? process.env.GITHUB_ACTOR ?? undefined,