feat(types): Complete strict static analysis and typing track

summarize.py

@@ -26,7 +26,7 @@ context block that replaces full file contents in the initial <context> send.
 import ast
 import re
 from pathlib import Path
-from typing import Callable
+from typing import Callable, Any
 
 # ------------------------------------------------------------------ per-type extractors
 
@@ -160,7 +160,7 @@ def summarise_file(path: Path, content: str) -> str:
  except Exception as e:
   return f"_Summariser error: {e}_"
 
-def summarise_items(file_items: list[dict]) -> list[dict]:
+def summarise_items(file_items: list[dict[str, Any]]) -> list[dict[str, Any]]:
  """
     Given a list of file_item dicts (as returned by aggregate.build_file_items),
     return a parallel list of dicts with an added `summary` key.
@@ -178,7 +178,7 @@ def summarise_items(file_items: list[dict]) -> list[dict]:
   result.append({**item, "summary": summary})
  return result
 
-def build_summary_markdown(file_items: list[dict]) -> str:
+def build_summary_markdown(file_items: list[dict[str, Any]]) -> str:
  """
     Build a compact markdown string of file summaries, suitable for the
     initial <context> block instead of full file contents.