[Init] Initial commit - NetMesh terminal manager

infrastructure/ai/shared/approvalConstants.ts

@@ -0,0 +1,35 @@
+/** Renderer-side Catty tool approval idle timeout (5 minutes). */
+export const CATTY_APPROVAL_TIMEOUT_MS = 5 * 60 * 1000;
+
+/**
+ * Hard ceiling from approval creation. Review activity re-arms the idle timer
+ * but never past this bound (3× idle for the default 5m → 15m).
+ */
+export const CATTY_APPROVAL_HARD_DEADLINE_MS = 15 * 60 * 1000;
+
+/** Absolute upper bound for any Catty approval hard deadline (30 minutes). */
+export const CATTY_APPROVAL_HARD_DEADLINE_MAX_MS = 30 * 60 * 1000;
+
+/**
+ * MCP / external SDK approval timeout aligned with Codex MCP limits (~110s).
+ * Kept separate from Catty because external agents block on main-process IPC.
+ */
+export const MCP_APPROVAL_TIMEOUT_MS = 110 * 1000;
+
+/**
+ * Resolve idle vs hard deadline for a Catty approval request.
+ * hardDeadlineMs is always >= idleMs and capped by the 30m global max when
+ * the 3× multiplier would exceed it (unless idle itself is larger).
+ */
+export function resolveCattyApprovalDeadlines(timeoutMs: number = CATTY_APPROVAL_TIMEOUT_MS): {
+  idleMs: number;
+  hardDeadlineMs: number;
+} {
+  const idleMs = Math.max(0, Number.isFinite(timeoutMs) ? timeoutMs : CATTY_APPROVAL_TIMEOUT_MS);
+  const scaled = idleMs * 3;
+  const hardDeadlineMs = Math.max(
+    idleMs,
+    Math.min(scaled, CATTY_APPROVAL_HARD_DEADLINE_MAX_MS),
+  );
+  return { idleMs, hardDeadlineMs };
+}