feat: update skills (migrating-memory, agent-finder, message-search) (#458)

Co-authored-by: Letta <noreply@letta.com>

src/tools/impl/shellEnv.ts

@@ -1,12 +1,14 @@
 /**
  * Shell environment utilities
  * Provides enhanced environment variables for shell execution,
- * including bundled tools like ripgrep in PATH.
+ * including bundled tools like ripgrep in PATH and Letta context for skill scripts.
  */
 
 import { createRequire } from "node:module";
 import * as path from "node:path";
 import { fileURLToPath } from "node:url";
+import { getCurrentAgentId } from "../../agent/context";
+import { settingsManager } from "../../settings-manager";
 
 /**
  * Get the directory containing the bundled ripgrep binary.
@@ -26,7 +28,7 @@ function getRipgrepBinDir(): string | undefined {
 
 /**
  * Get enhanced environment variables for shell execution.
- * Includes bundled tools (like ripgrep) in PATH.
+ * Includes bundled tools (like ripgrep) in PATH and Letta context for skill scripts.
  */
 export function getShellEnv(): NodeJS.ProcessEnv {
   const env = { ...process.env };
@@ -38,5 +40,24 @@ export function getShellEnv(): NodeJS.ProcessEnv {
     env.PATH = `${rgBinDir}${path.delimiter}${currentPath}`;
   }
 
+  // Add Letta context for skill scripts
+  try {
+    env.LETTA_AGENT_ID = getCurrentAgentId();
+  } catch {
+    // Context not set yet (e.g., during startup), skip
+  }
+
+  // Inject API key from settings if not already in env
+  if (!env.LETTA_API_KEY) {
+    try {
+      const settings = settingsManager.getSettings();
+      if (settings.env?.LETTA_API_KEY) {
+        env.LETTA_API_KEY = settings.env.LETTA_API_KEY;
+      }
+    } catch {
+      // Settings not initialized yet, skip
+    }
+  }
+
   return env;
 }