diff --git a/.devcontainer/agent-versions.env b/.devcontainer/agent-versions.env
index ee0163b..805036e 100644
--- a/.devcontainer/agent-versions.env
+++ b/.devcontainer/agent-versions.env
@@ -6,8 +6,8 @@ FIRSTDRAFT_CLI_VERSION=0.8.2
 # CLI 0.8.x uses First Draft API 0.7.x and defaults to local root output.
 # The wrapper selects this production origin; `firstdraft login --device` saves its login.
 FIRSTDRAFT_CLI_DEFAULT_API_URL=https://firstdraft.com
-# Shared Claude/Codex authoring Skill; exact source of plugin 0.8.7 (tag claude-v0.8.7; CLI 0.8.2, API 0.7).
-FIRSTDRAFT_SKILLS_REVISION=52a10d495eaadc76064b390057e5ee9463574f25
+# Shared Claude/Codex authoring Skill; exact source of plugin 0.8.10 (tag claude-v0.8.10; CLI 0.8.2, API 0.7).
+FIRSTDRAFT_SKILLS_REVISION=5ac0409f598a776fd14528f4a9cbfadef7c86bae
 FIRSTDRAFT_CLAUDE_SKILL_NAME=create-full-stack-app
 # Codex namespaces the canonical source checkout with its root plugin manifest.
 FIRSTDRAFT_CODEX_SKILL_NAME=firstdraft:create-full-stack-app