Emdash source with visual editor image upload fix

Fixes:
1. media.ts: wrap placeholder generation in try-catch
2. toolbar.ts: check r.ok, display error message in popover

scripts/sync-template-skills.sh

@@ -0,0 +1,87 @@
+#!/bin/bash
+#
+# Syncs agent skills and AGENTS.md into each template directory.
+# Creates .claude/skills symlink and CLAUDE.md symlink for Claude Code compatibility.
+#
+# Usage: ./scripts/sync-template-skills.sh
+#
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(dirname "$SCRIPT_DIR")"
+SKILLS_DIR="$ROOT_DIR/skills"
+TEMPLATES_DIR="$ROOT_DIR/templates"
+
+# Skills to sync into templates
+SKILLS=(
+	"building-emdash-site"
+	"creating-plugins"
+	"emdash-cli"
+)
+
+sync_skills() {
+	local template_dir="$1"
+	local template_name="$(basename "$template_dir")"
+	local agents_dir="$template_dir/.agents/skills"
+	local claude_dir="$template_dir/.claude"
+
+	echo "Syncing skills -> $template_name"
+
+	for skill in "${SKILLS[@]}"; do
+		local src="$SKILLS_DIR/$skill"
+		local dest="$agents_dir/$skill"
+
+		if [[ ! -d "$src" ]]; then
+			echo "  Skipping: $skill (not found in skills/)"
+			continue
+		fi
+
+		# Remove existing copy
+		if [[ -d "$dest" ]]; then
+			rm -rf "$dest"
+		fi
+
+		mkdir -p "$agents_dir"
+		cp -r "$src" "$dest"
+		echo "  Copied: $skill"
+	done
+
+	# Create .claude/skills symlink
+	mkdir -p "$claude_dir"
+	local symlink="$claude_dir/skills"
+	if [[ -L "$symlink" ]]; then
+		rm "$symlink"
+	elif [[ -e "$symlink" ]]; then
+		rm -rf "$symlink"
+	fi
+	ln -s ../.agents/skills "$symlink"
+	echo "  Linked: .claude/skills -> ../.agents/skills"
+
+	# Copy AGENTS.md from starter template (canonical source for standalone sites)
+	local agents_md="$TEMPLATES_DIR/starter/AGENTS.md"
+	if [[ -f "$agents_md" ]]; then
+		cp "$agents_md" "$template_dir/AGENTS.md"
+		# Create CLAUDE.md symlink
+		local claude_md="$template_dir/CLAUDE.md"
+		if [[ -L "$claude_md" ]]; then
+			rm "$claude_md"
+		elif [[ -f "$claude_md" ]]; then
+			rm "$claude_md"
+		fi
+		ln -s AGENTS.md "$claude_md"
+		echo "  Copied: AGENTS.md + CLAUDE.md symlink"
+	fi
+}
+
+echo "Syncing agent skills to templates..."
+echo ""
+
+for template_dir in "$TEMPLATES_DIR"/*/; do
+	# Skip if not a directory
+	[[ -d "$template_dir" ]] || continue
+	sync_skills "$template_dir"
+	echo ""
+done
+
+echo "Done!"