ponytail/ponytail-mcp/instructions.js

27 lines
1.2 KiB
JavaScript

// Pure instruction selection for the Ponytail MCP server. No MCP/SDK imports,
// so this stays unit-testable on its own. Reuses the same builder the Claude
// hooks and Pi extension use, so every host emits identical rules.
import { createRequire } from "node:module";
const require = createRequire(import.meta.url);
const { getPonytailInstructions } = require("../hooks/ponytail-instructions.js");
const { getDefaultMode, normalizeMode } = require("../hooks/ponytail-config.js");
// The three intensities the server offers. "off" has no instructions to serve.
export const MODES = ["lite", "full", "ultra"];
// Resolve a requested mode to a runtime intensity. Unknown, empty, or "off"
// falls back to the configured default, then to "full".
// ponytail: keep the surface to these three; "off"/"review" aren't served here.
export function resolveMode(requested) {
const asked = normalizeMode(requested);
if (asked && asked !== "off") return asked;
const fallback = normalizeMode(getDefaultMode());
return fallback && fallback !== "off" ? fallback : "full";
}
export function buildInstructions(requested) {
return getPonytailInstructions(resolveMode(requested));
}