backup materials and knowledge-base docs

文档润色流和知识库构建流/claude-scholar-upstream/skills/skill-quality-reviewer/scripts/extract-yaml.sh

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+#!/bin/bash
+# extract-yaml.sh - Extract YAML frontmatter from SKILL.md files
+# Part of skill-quality-reviewer
+
+# Usage: ./extract-yaml.sh <path-to-skill>
+# Example: ./extract-yaml.sh ~/.claude/skills/git-workflow
+
+set -euo pipefail
+
+# Check if path provided
+if [ $# -eq 0 ]; then
+    echo "Usage: $0 <path-to-skill>"
+    echo "Example: $0 ~/.claude/skills/git-workflow"
+    exit 1
+fi
+
+SKILL_PATH="$1"
+SKILL_FILE="${SKILL_PATH}/SKILL.md"
+
+# Check if SKILL.md exists
+if [ ! -f "$SKILL_FILE" ]; then
+    echo "Error: SKILL.md not found at ${SKILL_FILE}"
+    exit 1
+fi
+
+# Extract YAML frontmatter (between --- lines)
+# Using sed to extract content between first and second ---
+sed -n '/^---$/,/^---$/{ /^---$/d; p; }' "$SKILL_FILE"