feat: refactor node spec and add mcp tools (#244)

* refactor: carve out extraction panel

* refactor: create spec versions for node types

* refactor: create a GenericNode and remove custom nodes

* feat: add python and typescript sdk

* add dograh sdk

* fix: fetch draft workflow definition over published one

* fix: fix routes of SDKs to use code gen

* chore: remove doclink dependency to reduce image size

* chore: format files

* chore: bump pipecat

* feat: let mcp fetch archived workflows on demand

* chore: fix tests

* feat: add sdk documentation

* chore: change banner and add badge

api/tests/test_display_options_evaluator.py

@@ -0,0 +1,39 @@
+"""Golden-test parity for the display_options evaluator.
+
+Both the Python `evaluate_display_options` and the TypeScript
+`evaluateDisplayOptions` (in `ui/src/components/flow/renderer/displayOptions.ts`)
+must agree on every fixture in `display_options_fixtures.json`. The TS
+side is verified by `ui/scripts/test-display-options.mjs`.
+"""
+
+import json
+from pathlib import Path
+
+import pytest
+
+from api.services.workflow.node_specs import evaluate_display_options
+
+FIXTURES_PATH = (
+    Path(__file__).parent.parent
+    / "services"
+    / "workflow"
+    / "node_specs"
+    / "display_options_fixtures.json"
+)
+
+
+def load_cases():
+    with open(FIXTURES_PATH) as f:
+        return json.load(f)["cases"]
+
+
+@pytest.mark.parametrize("case", load_cases(), ids=lambda c: c["name"])
+def test_python_evaluator_matches_fixture(case):
+    rules = case["rules"]
+    values = case["values"]
+    expected = case["expected"]
+    actual = evaluate_display_options(rules, values)
+    assert actual is expected, (
+        f"{case['name']}: expected {expected}, got {actual} "
+        f"for rules={rules!r} values={values!r}"
+    )