refactor(memory): extract sync + status helpers

src/memory/status-format.ts

@@ -0,0 +1,34 @@
+export type Tone = "ok" | "warn" | "muted";
+
+export function resolveMemoryVectorState(vector: {
+  enabled: boolean;
+  available?: boolean;
+}): { tone: Tone; state: "ready" | "unavailable" | "disabled" | "unknown" } {
+  if (vector.enabled === false) return { tone: "muted", state: "disabled" };
+  if (vector.available === true) return { tone: "ok", state: "ready" };
+  if (vector.available === false) return { tone: "warn", state: "unavailable" };
+  return { tone: "muted", state: "unknown" };
+}
+
+export function resolveMemoryFtsState(fts: {
+  enabled: boolean;
+  available: boolean;
+}): { tone: Tone; state: "ready" | "unavailable" | "disabled" } {
+  if (fts.enabled === false) return { tone: "muted", state: "disabled" };
+  return fts.available ? { tone: "ok", state: "ready" } : { tone: "warn", state: "unavailable" };
+}
+
+export function resolveMemoryCacheSummary(cache: {
+  enabled: boolean;
+  entries?: number;
+}): { tone: Tone; text: string } {
+  if (!cache.enabled) return { tone: "muted", text: "cache off" };
+  const suffix = typeof cache.entries === "number" ? ` (${cache.entries})` : "";
+  return { tone: "ok", text: `cache on${suffix}` };
+}
+
+export function resolveMemoryCacheState(cache: {
+  enabled: boolean;
+}): { tone: Tone; state: "enabled" | "disabled" } {
+  return cache.enabled ? { tone: "ok", state: "enabled" } : { tone: "muted", state: "disabled" };
+}