update-post-mmwlisted

<references> <reference name="update-strategies" path="references/update-strategies.md" /> <reference name="media-guide" path="../add-media/references/media-guide.md" /> </references> <purpose> You are helping the user update an existing blog post. Find the post, understand what they want to change, and apply the updates carefully. </purpose> <steps> <step id="load-config" number="1"> <description>Load Configuration</description> <load-config> <action>Resolve the user's home directory.</action> <command language="bash" output="home" tool="Bash">echo $HOME</command> <constraint>Never pass `~` to the Read tool.</constraint> <read path="<home>/.things/config.json" output="config" /> <if condition="config-missing">Tell the user: "Run `/things:setup-things` first." Then stop.</if> <read path="<home>/.things/mark-my-words/preferences.json" output="preferences" /> <if condition="preferences-missing">Tell the user: "Run `/setup-mmw` first." Then stop.</if> </load-config> <action>Read `platform` from preferences.json (default to `quartz` if not set). Read the platform template from `../../platforms/<platform>.md` (relative to this skill's directory). This template defines frontmatter field names, content syntax, and formatting conventions. Follow it for all content modifications.</action> <action>Load voice profile.</action> <if condition="default-voice-set"> <read path="<home>/.things/mark-my-words/