feat: refactor sgclaw around zeroclaw compat runtime

third_party/zeroclaw/clippy.toml

@@ -0,0 +1,13 @@
+# Clippy configuration for ZeroClaw.
+# Thresholds tuned to match codebase patterns and reduce noise from
+# existing allow-attributes while still catching genuinely complex code.
+
+cognitive-complexity-threshold = 30
+
+too-many-arguments-threshold = 10
+
+too-many-lines-threshold = 200
+
+# Some generated/test-only paths legitimately allocate larger local buffers.
+# Keep linting enabled while reducing false positives from those cases.
+array-size-threshold = 65536