feat: add Hermes provider

server/shared/interfaces.ts

@@ -5,6 +5,10 @@ import type {
   McpScope,
   NormalizedMessage,
   ProviderSkill,
+  ProviderSkillRegistryActionResult,
+  ProviderSkillRegistryInstallInput,
+  ProviderSkillRegistrySearchOptions,
+  ProviderSkillRegistrySearchResult,
   ProviderSkillListOptions,
   ProviderAuthStatus,
   ProviderChangeActiveModelInput,
@@ -116,6 +120,21 @@ export interface IProviderSkills {
   removeSkill(
     input: ProviderSkillRemoveInput,
   ): Promise<{ removed: boolean; provider: LLMProvider; directoryName: string }>;
+
+  searchRegistry?(
+    query: string,
+    options?: ProviderSkillRegistrySearchOptions,
+  ): Promise<ProviderSkillRegistrySearchResult[]>;
+
+  installRegistrySkill?(input: ProviderSkillRegistryInstallInput): Promise<ProviderSkillRegistryActionResult>;
+
+  uninstallRegistrySkill?(name: string): Promise<ProviderSkillRegistryActionResult>;
+
+  checkRegistryUpdates?(): Promise<ProviderSkillRegistryActionResult>;
+
+  updateRegistrySkills?(): Promise<ProviderSkillRegistryActionResult>;
+
+  auditRegistrySkills?(): Promise<ProviderSkillRegistryActionResult>;
 }
 
 // ---------------------------

server/shared/tool-approval-registry.js

@@ -0,0 +1,83 @@
+const pendingApprovals = new Map();
+const APPROVAL_MAX_AGE_MS = 30 * 60 * 1000;
+
+// Drop approvals whose run died without resolving them (WS disconnect, process
+// crash) so their captured payloads/closures don't accumulate unbounded.
+function sweepExpiredApprovals(now = Date.now()) {
+  for (const [requestId, entry] of pendingApprovals) {
+    const receivedAt = entry.receivedAt instanceof Date ? entry.receivedAt.getTime() : 0;
+    if (receivedAt && now - receivedAt > APPROVAL_MAX_AGE_MS) {
+      pendingApprovals.delete(requestId);
+    }
+  }
+}
+
+function clearApprovalsForSession(sessionId) {
+  if (!sessionId) {
+    return;
+  }
+  for (const [requestId, entry] of pendingApprovals) {
+    if (entry.sessionId === sessionId) {
+      pendingApprovals.delete(requestId);
+    }
+  }
+}
+
+function registerApproval(requestId, { resolver, sessionId = null, provider = null, meta = {} } = {}) {
+  if (!requestId || typeof resolver !== 'function') {
+    return;
+  }
+
+  sweepExpiredApprovals();
+
+  pendingApprovals.set(requestId, {
+    resolver,
+    sessionId,
+    provider,
+    meta,
+    receivedAt: meta.receivedAt || meta._receivedAt || new Date(),
+  });
+}
+
+function unregisterApproval(requestId) {
+  pendingApprovals.delete(requestId);
+}
+
+function resolveToolApproval(requestId, decision) {
+  const entry = pendingApprovals.get(requestId);
+  if (!entry) {
+    return false;
+  }
+
+  entry.resolver(decision);
+  return true;
+}
+
+function getPendingApprovalsForSession(sessionId) {
+  const pending = [];
+  for (const [requestId, entry] of pendingApprovals.entries()) {
+    if (entry.sessionId !== sessionId) {
+      continue;
+    }
+
+    pending.push({
+      requestId,
+      toolName: entry.meta.toolName || entry.meta._toolName || 'UnknownTool',
+      input: entry.meta.input ?? entry.meta._input,
+      context: entry.meta.context ?? entry.meta._context,
+      sessionId,
+      provider: entry.provider,
+      receivedAt: entry.receivedAt,
+    });
+  }
+
+  return pending;
+}
+
+export {
+  registerApproval,
+  unregisterApproval,
+  resolveToolApproval,
+  getPendingApprovalsForSession,
+  clearApprovalsForSession,
+};

server/shared/types.ts

@@ -65,7 +65,7 @@ export type AuthenticatedWebSocketRequest = IncomingMessage & {
  * Use this as the source of truth whenever a function or payload needs to identify
  * a specific LLM integration.
  */
-export type LLMProvider = 'claude' | 'codex' | 'gemini' | 'cursor' | 'opencode';
+export type LLMProvider = 'claude' | 'codex' | 'gemini' | 'cursor' | 'opencode' | 'hermes';
 
 /**
  * One selectable model row in a provider model catalog.
@@ -365,6 +365,32 @@ export type ProviderSkillRemoveInput = {
   directoryName: string;
 };
 
+export type ProviderSkillRegistrySearchOptions = {
+  source?: string;
+  limit?: number;
+};
+
+export type ProviderSkillRegistrySearchResult = {
+  name: string;
+  identifier: string;
+  source?: string;
+  trustLevel?: string;
+  description?: string;
+};
+
+export type ProviderSkillRegistryInstallInput = {
+  identifier: string;
+  category?: string;
+  name?: string;
+  force?: boolean;
+};
+
+export type ProviderSkillRegistryActionResult = {
+  ok: boolean;
+  stdout: string;
+  stderr: string;
+};
+
 /**
  * Normalized skill record returned by provider skill adapters.
  *