fix: fix CI config, update MSRV to 1.80.1

justfile

@@ -78,7 +78,7 @@ pre-push: check test coverage
     @echo "✅ Pre-push checks passed - safe to push!"
 
 # Comprehensive pre-release validation
-pre-release: check test coverage audit mutants
+pre-release: check test coverage audit mutants examples bench-check
     #!/usr/bin/env bash
     set -e
 
@@ -105,11 +105,13 @@ pre-release: check test coverage audit mutants
     echo ""
     echo "✅ All pre-release checks passed!"
     echo "  - Code formatted and linted"
-    echo "  - All tests passing (507+ tests)"
+    echo "  - All tests passing"
     echo "  - Code coverage ≥ {{coverage_target}}%"
     echo "  - No security vulnerabilities"
     echo "  - Dependencies verified"
     echo "  - Mutation testing complete"
+    echo "  - All examples run successfully"
+    echo "  - All benchmarks compile"
     echo "  - Documentation version verified"
     echo "  - Package ready for publication"
     echo ""
@@ -161,6 +163,12 @@ fuzz:
 # Benchmarks
 # =============================================================================
 
+# Verify benchmarks compile
+bench-check:
+    @echo "Verifying benchmarks compile..."
+    cargo bench --no-run
+    @echo "✅ All benchmarks compile"
+
 # Run all benchmarks
 bench:
     cargo bench