Gallery: cover the 2.0 operator layer in the coverage check

showcase.py

@@ -87,7 +87,11 @@ def api_surface() -> tuple[list[str], list[str]]:
 
     names, constants = [], []
     modules = ["actions", "act", "observe", "perception", "brain", "models", "loop",
-               "safety", "desktop", "demo", "trace", "__main__"]
+               "safety", "desktop", "demo", "trace", "accessibility", "__main__",
+               # 2.0: the operator layer. A picture that ignores it would let the gallery's
+               # promise quietly mean "the pre-2.0 API", which is exactly the kind of claim
+               # this repository is supposed to be too honest to make.
+               "diff", "gates", "runner", "skills", "watchdog", "audit"]
     for module_name in modules:
         module = importlib.import_module(f"tiny_computer_agent.{module_name}")
         for name, obj in vars(module).items():
@@ -127,10 +131,16 @@ def write_card(entries: list[dict]) -> Path:
     lines = [
         "## Capability gallery",
         "",
-        f"**{len(entries)} capabilities, one screenshot each - and every one of the "
-        f"{len(callables)} public callables in the package (functions, methods, classes and "
-        f"protocols) appears in at least one of them**, together with "
-        f"{len(set(constants) & set(pictured))} of its public constants.",
+        f"**{len(entries)} capabilities, one screenshot each - and "
+        f"{len(set(callables) & set(pictured))} of the package's {len(callables)} public "
+        f"callables (functions, methods, classes and protocols) appear in at least one of "
+        f"them**, together with {len(set(constants) & set(pictured))} of its public "
+        f"constants.",
+        "",
+        (f"_Not yet pictured: {len(missing)} callables added in 2.0 - the gate, skill, "
+         f"runner, diff, watchdog and audit layers. They are covered by tests; the "
+         f"roadmap tracks the pictures._" if missing else
+         "_Every public callable in the package is pictured._"),
         "",
         "Nothing here is a mock-up. Each picture is produced by "
         "[`showcase.py`](showcase.py): a command or a call is run for real, and its actual "