Use the cascade mechanism to choose between the edit and view templates

core/ui/PageTemplate/story.tid

@@ -14,7 +14,7 @@ tags: $:/tags/PageTemplate
 
 </section>
 
-<$list filter="[list[$:/StoryList]]" history="$:/HistoryList" template={{$:/config/ui/ViewTemplate}} editTemplate={{$:/config/ui/EditTemplate}} storyview={{$:/view}} emptyMessage={{$:/config/EmptyStoryMessage}}/>
+<$list filter="[list[$:/StoryList]]" history="$:/HistoryList" template="$:/core/ui/TiddlerTemplate" storyview={{$:/view}} emptyMessage={{$:/config/EmptyStoryMessage}}/>
 
 <section class="story-frontdrop">
 

core/ui/TiddlerTemplate.tid

@@ -0,0 +1,7 @@
+title: $:/core/ui/TiddlerTemplate
+
+<$let template={{{ [<currentTiddler>] :cascade[all[shadows+tiddlers]tag[$:/tags/TiddlerTemplateFilter]get[text]] }}}>
+
+<$transclude tiddler={{{ [<template>!is[blank]] ~[[$:/core/ui/ViewTemplate]] }}}/>
+
+</$let>

core/wiki/config/TiddlerTemplateFilters.multids

@@ -0,0 +1,5 @@
+title: $:/config/TiddlerTemplateFilters/
+tags: $:/tags/TiddlerTemplateFilter
+
+draft: [is[draft]then[$:/core/ui/EditTemplate]]
+default: [[$:/core/ui/ViewTemplate]]

core/wiki/tags/TiddlerTemplateFilter.tid

@@ -0,0 +1,2 @@
+title: $:/tags/TiddlerTemplateFilter
+list: $:/config/TiddlerTemplateFilters/draft $:/config/TiddlerTemplateFilters/default