Fix Tool Calling

packages/bare-os-coreutils/test/agent-tool-calls.test.mjs

@@ -55,6 +55,28 @@ test('finalize drops duplicate name+args when ids differ', () => {
   assert.equal(out.length, 1)
 })
 
+test('extract hermes <tool_call> JSON from assistant text', () => {
+  const { bareAgentExtractToolCallsFromText, bareAgentStripToolCallsFromText } =
+    loadToolCallFns()
+  const text =
+    'Working.\n<tool_call>{"name":"read_file","arguments":{"path":"/home/guest/x"}}</tool_call>'
+  const out = bareAgentExtractToolCallsFromText(text)
+  assert.equal(out.length, 1)
+  assert.equal(out[0].function.name, 'read_file')
+  assert.ok(String(out[0].function.arguments).includes('/home/guest/x'))
+  assert.equal(bareAgentStripToolCallsFromText(text), 'Working.')
+})
+
+test('extract qwen3.5 XML tool_call from assistant text', () => {
+  const { bareAgentExtractToolCallsFromText } = loadToolCallFns()
+  const text =
+    '<tool_call><function=list_directory><parameter=path>/home</parameter></function></tool_call>'
+  const out = bareAgentExtractToolCallsFromText(text)
+  assert.equal(out.length, 1)
+  assert.equal(out[0].function.name, 'list_directory')
+  assert.equal(JSON.parse(out[0].function.arguments).path, '/home')
+})
+
 test('finalize keeps same tool with different args', () => {
   const { bareAgentMergeToolCallDelta, bareAgentFinalizeToolCalls } = loadToolCallFns()
   const acc = new Map()