feat: add native Auggie hook integration

src/plugins/augment.ts

@@ -0,0 +1,75 @@
+import type { AgentPlugin, InstallConfig, PluginStatus } from './base.js';
+import { SUPPORTED_AGENTS } from './registry.js';
+import {
+  AGENT_KEY,
+  buildHandler,
+  buildWrapper,
+  removeManagedHooks,
+  runtimeContracts,
+  wrapperPaths,
+} from './augment-contract.js';
+import {
+  readConfig,
+  removeConfig,
+  requireRuntime,
+  runtimeFilesExist,
+  writeConfig,
+  writeWrapper,
+} from './augment-io.js';
+
+const entry = SUPPORTED_AGENTS.get(AGENT_KEY)!;
+
+export const augmentPlugin: AgentPlugin = {
+  async install(config: InstallConfig): Promise<void> {
+    if (!config.agentId) throw new Error('agentId is required');
+    const document = await readConfig();
+    await requireRuntime(config.guardScriptPath, 'Elydora guard runtime');
+    await requireRuntime(config.hookScriptPath, 'Elydora audit runtime');
+
+    const wrappers = wrapperPaths(config.agentId);
+    await writeWrapper(wrappers.guardPath, buildWrapper(config.guardScriptPath));
+    await writeWrapper(wrappers.auditPath, buildWrapper(config.hookScriptPath));
+
+    const cleaned = removeManagedHooks(document.hooks).hooks;
+    const hooks = {
+      ...cleaned,
+      PreToolUse: [
+        ...(cleaned.PreToolUse ?? []),
+        { matcher: '.*', hooks: [buildHandler(wrappers.guardPath)] },
+      ],
+      PostToolUse: [
+        ...(cleaned.PostToolUse ?? []),
+        { matcher: '.*', hooks: [buildHandler(wrappers.auditPath)] },
+      ],
+    };
+    await writeConfig(document.configPath, { ...document.root, hooks });
+    console.log('  Auggie: user-level PreToolUse and PostToolUse hooks installed.');
+  },
+
+  async uninstall(agentId?: string): Promise<void> {
+    const document = await readConfig();
+    if (!document.exists) return;
+    const result = removeManagedHooks(document.hooks, agentId);
+    if (!result.changed) return;
+    const root = { ...document.root };
+    if (Object.keys(result.hooks).length > 0) root.hooks = result.hooks;
+    else delete root.hooks;
+    if (Object.keys(root).length === 0) await removeConfig(document.configPath);
+    else await writeConfig(document.configPath, root);
+  },
+
+  async status(): Promise<PluginStatus> {
+    const document = await readConfig();
+    const contracts = runtimeContracts(document.hooks);
+    const hookConfigured = contracts.length > 0;
+    const hookScriptExists = hookConfigured ? await runtimeFilesExist(contracts) : false;
+    return {
+      installed: hookConfigured && hookScriptExists,
+      agentName: AGENT_KEY,
+      displayName: entry.name,
+      hookConfigured,
+      hookScriptExists,
+      configPath: document.configPath,
+    };
+  },
+};