Prompt Timeline Navigator

Key features

• One dot per question - all user questions have a dot on the right strip
• Injection pointsglobal shell.overlay seat, self-declared session-level subslot timeline.rail, Overlay bridged to the current session via a framework SessionProvider.
• TypeScript + tsdown, aligned with official clientBundle defaults
• Quiet default - dots are normally gray, highlights (hovering or reading paragraphs) turn blue.
• The status is expressed entirely by color. The dots will never be enlarged and will not be cropped under any circumstances.