feat: add session summary screenshot, skills, and GitHub templates

- Add session-summary-v3.png screenshot for hook documentation
- Add GitHub issue templates (bug report, feature request, question)
- Add new skills: ccboard, guide-recap, landing-page-generator,
  release-notes-generator, skill-creator

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

examples/skills/skill-creator/scripts/package_skill.py

@@ -0,0 +1,135 @@
+#!/usr/bin/env python3
+"""
+Package a Claude Code skill into a distributable zip file.
+
+Usage:
+    python3 package_skill.py <path/to/skill-folder> [output-directory]
+
+Example:
+    python3 package_skill.py ~/.claude/skills/my-skill ./dist
+"""
+
+import argparse
+import os
+import sys
+import zipfile
+from pathlib import Path
+
+
+def validate_skill(skill_path: Path) -> tuple[bool, list[str]]:
+    """Validate skill structure and return (is_valid, errors)."""
+    errors = []
+
+    # Check SKILL.md exists
+    skill_md = skill_path / 'SKILL.md'
+    if not skill_md.exists():
+        errors.append("Missing required file: SKILL.md")
+    else:
+        # Check SKILL.md has frontmatter
+        content = skill_md.read_text()
+        if not content.startswith('---'):
+            errors.append("SKILL.md missing YAML frontmatter (must start with ---)")
+        elif content.count('---') < 2:
+            errors.append("SKILL.md frontmatter not properly closed (needs second ---)")
+        else:
+            # Check required frontmatter fields
+            frontmatter_end = content.index('---', 3)
+            frontmatter = content[3:frontmatter_end]
+            if 'name:' not in frontmatter:
+                errors.append("SKILL.md frontmatter missing 'name' field")
+            if 'description:' not in frontmatter:
+                errors.append("SKILL.md frontmatter missing 'description' field")
+
+    return len(errors) == 0, errors
+
+
+def package_skill(skill_path: str, output_dir: str = '.') -> bool:
+    """Package skill folder into a zip file."""
+
+    skill_dir = Path(skill_path).expanduser().resolve()
+    output_path = Path(output_dir).expanduser().resolve()
+
+    # Validate skill folder exists
+    if not skill_dir.exists():
+        print(f"Skill folder not found: {skill_dir}")
+        return False
+
+    if not skill_dir.is_dir():
+        print(f"Not a directory: {skill_dir}")
+        return False
+
+    # Validate skill structure
+    print(f"Validating skill: {skill_dir.name}")
+    is_valid, errors = validate_skill(skill_dir)
+
+    if not is_valid:
+        print("Validation failed:")
+        for error in errors:
+            print(f"   - {error}")
+        return False
+
+    print("   Validation passed")
+
+    # Create output directory if needed
+    output_path.mkdir(parents=True, exist_ok=True)
+
+    # Create zip file
+    zip_name = f"{skill_dir.name}.zip"
+    zip_path = output_path / zip_name
+
+    try:
+        print(f"Packaging skill...")
+
+        with zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED) as zipf:
+            for file_path in skill_dir.rglob('*'):
+                if file_path.is_file():
+                    # Skip common ignored files
+                    if file_path.name.startswith('.'):
+                        continue
+                    if file_path.name == '__pycache__':
+                        continue
+                    if file_path.suffix == '.pyc':
+                        continue
+
+                    arcname = file_path.relative_to(skill_dir.parent)
+                    zipf.write(file_path, arcname)
+                    print(f"   Added: {arcname}")
+
+        print(f"\nSkill packaged successfully!")
+        print(f"Output: {zip_path}")
+        print(f"Size: {zip_path.stat().st_size / 1024:.1f} KB")
+
+        return True
+
+    except Exception as e:
+        print(f"Error packaging skill: {e}")
+        if zip_path.exists():
+            zip_path.unlink()
+        return False
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description='Package a Claude Code skill into a zip file'
+    )
+
+    parser.add_argument(
+        'skill_path',
+        help='Path to the skill folder'
+    )
+
+    parser.add_argument(
+        'output_dir',
+        nargs='?',
+        default='.',
+        help='Output directory for the zip file (default: current directory)'
+    )
+
+    args = parser.parse_args()
+
+    success = package_skill(args.skill_path, args.output_dir)
+    sys.exit(0 if success else 1)
+
+
+if __name__ == '__main__':
+    main()