Skill bodies bloat exports and leak internal instructions.
Both Markdown and HTML formatters now emit a short placeholder.

Assisted-by: Claude Opus 4.6 via Claude Code

diff --git a/ai/claude/skills/dump-session/scripts/dump-session-html.sh b/ai/claude/skills/dump-session/scripts/dump-session-html.sh
index 8c9e8e70..8aed1df1 100755
--- a/ai/claude/skills/dump-session/scripts/dump-session-html.sh
+++ b/ai/claude/skills/dump-session/scripts/dump-session-html.sh
@@ -67,7 +67,7 @@ MESSAGES_HTML=$(echo "$JSON" | jq -r '.messages[] | @base64' | while read -r enc
 <div class="message message-skill">
   <details class="skill-content">
     <summary>Skill loaded: ${skill_name}</summary>
-    <div class="skill-body">${content_html}</div>
+    <div class="skill-body"><p><em>Skill content omitted</em></p></div>
   </details>
 </div>
 MSGEOF
diff --git a/ai/claude/skills/dump-session/scripts/dump-session.sh b/ai/claude/skills/dump-session/scripts/dump-session.sh
index 8fb17d61..1da71e90 100755
--- a/ai/claude/skills/dump-session/scripts/dump-session.sh
+++ b/ai/claude/skills/dump-session/scripts/dump-session.sh
@@ -26,7 +26,7 @@ OUTPUT="${2:-/dev/stdout}"
     if .role == "user" and .kind == "skill" then
       (.content | split("\n") | map(select(startswith("# ")))[0] // "Skill Content" |
         ltrimstr("# ")) as $skill_name |
-      "<details><summary>Skill loaded: \($skill_name)</summary>\n\n\(.content)\n\n</details>\n"
+      "<details><summary>Skill loaded: \($skill_name)</summary>\n\n[Skill content omitted]\n\n</details>\n"
     elif .role == "user" then
       "### User <sub>\(.timestamp)</sub>\n\n\(.content)\n"
     elif .role == "assistant" then