SimpleChatTC: Add skeleton for a javascript interpretor tool call

Define the meta that needs to be passed to the GenAi Engine.

Define the logic that implements the tool call, if called.

Implement the flow/structure such that a single tool calls
implementation file can define multiple tool calls.

tools/server/public_simplechat/tooljs.mjs

@@ -0,0 +1,40 @@
+//@ts-check
+// Helpers to handle tools/functions calling
+// by Humans for All
+//
+
+
+let metas = [
+    {
+        "type":"function",
+        "function":{
+            "name": "javascript",
+            "description":"Runs code in an javascript interpreter and returns the result of the execution after 60 seconds.",
+            "parameters":{
+                "type":"object",
+                "properties":{
+                    "code":{
+                        "type":"string",
+                        "description":"The code to run in the javascript interpreter."
+                    }
+                },
+                "required":["code"]
+            }
+        }
+    }
+]
+
+
+/**
+ * Implementation of the javascript interpretor logic. Minimal skeleton for now.
+ * @param {any} obj
+ */
+function tool_run(obj) {
+    let func = new Function(obj["code"])
+    func()
+}
+
+let tswitch = {
+    "javascript": tool_run,
+}
+

tools/server/public_simplechat/tools.mjs

@@ -0,0 +1,7 @@
+//@ts-check
+// Helpers to handle tools/functions calling
+// by Humans for All
+//
+
+
+import * as tjs from './tooljs.mjs'