run black and ruff on all skill scripts

.github/skills/encode/scripts/encode.py

@@ -15,7 +15,6 @@ from pathlib import Path
 sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent / "shared"))
 from z3db import Z3DB, run_z3, setup_logging
 
-
 VALIDATION_TIMEOUT = 5
 
 
@@ -41,7 +40,10 @@ def validate(formula: str, z3_bin: str = None, debug: bool = False) -> dict:
     Returns a dict with 'valid' (bool), 'errors' (list), and 'raw' output.
     """
     result = run_z3(
-        formula, z3_bin=z3_bin, timeout=VALIDATION_TIMEOUT, debug=debug,
+        formula,
+        z3_bin=z3_bin,
+        timeout=VALIDATION_TIMEOUT,
+        debug=debug,
     )
     errors = find_errors(result["stdout"]) + find_errors(result["stderr"])
 
@@ -72,8 +74,10 @@ def report_errors(errors: list, formula: str):
 def write_output(formula: str, output_path: str, fmt: str):
     """Write the validated formula to a file or stdout."""
     if fmt == "python":
-        print("python format output is generated by the agent, "
-              "not by this script", file=sys.stderr)
+        print(
+            "python format output is generated by the agent, " "not by this script",
+            file=sys.stderr,
+        )
         sys.exit(1)
 
     if output_path:
@@ -131,7 +135,8 @@ def main():
         for err in result["errors"]:
             db.log_finding(run_id, "syntax", err, severity="error")
         db.finish_run(
-            run_id, "error",
+            run_id,
+            "error",
             result["raw"]["duration_ms"],
             result["raw"]["exit_code"],
         )