Gemini Tool Guide
Updated July 2026
Gemini is a web AI assistant for writing, analysis, research, and coding. PromptDC Desktop rewrites selected prompts in place on the Gemini website in any browser, with the Chrome extension as a secondary option.
Gemini tool guide
Rewrite prompts in place inside Gemini.
Works everywhere
PromptDC Desktop works in any app on Mac or Windows. The Chrome extension covers any website.
In-Place Rewrites
Transform rough notes into clear, structured instructions instantly.
See PromptDC in Action
This demo shows the standard PromptDC flow, and it works the same way in Gemini.
Why Use PromptDC with Gemini?
What changes when you rewrite prompts with PromptDC inside Gemini.
Rewrite in Gemini
Select a draft in Gemini, press Command+Shift+E on Mac or Ctrl+Shift+E on Windows, review the rewrite, and choose Replace.
Gemini Briefs
The Professional profile turns a rough Gemini request into a structured brief covering task, context, source boundaries, audience, and output structure.
Chrome Field Rewriting
On the Gemini website in Chrome, use Command+Shift+Space or Ctrl+Shift+Space to rewrite the active field as a secondary option.
Gemini Site Default
Set the Professional profile as the default for the Gemini website, then switch profiles when the task changes.
Reusable Gemini Context
Use Always Include to carry audience, terminology, and evidence rules into each Gemini rewrite.
Formats and Languages
Choose Text, JSON, XML, or YAML for the rewritten Gemini prompt, and select its output language.
Before and after prompts for Gemini
See how specific context, constraints, and outcomes turn a rough request into a prompt Gemini can act on.
Compare research sources
Before PromptDC
Compare these articles for me.
After PromptDC
Act as a research editor for the three attachments. Capture claim, evidence type, date, and likely bias. Separate direct evidence from interpretation. Use no facts outside the attachments. Output table, agreements, conflicts, and unanswered questions.
Why this is better: Evidence quality and a precise synthesis format focus multi-document analysis.
Analyze a UI screenshot
Before PromptDC
Tell me how to improve this screen.
After PromptDC
Review the mobile checkout screenshot for UX accessibility. Assess hierarchy, clarity, errors, touch targets, contrast. Refer only to visible labeled elements. Prioritize critical, important, and polish. For each, give a change and user problem solved.
Why this is better: The review lens and visible-evidence rule produce grounded, prioritized recommendations.
Create a study guide
Before PromptDC
Help me study this chapter.
After PromptDC
Use only the attached first-year biology chapter. Cover signaling stages, receptors, amplification, feedback. Output outline, terms, 12 recall, and 3 application questions. Put answers in a separate final section. Flag concepts that depend on unreadable diagrams.
Why this is better: Source limits, learner level, coverage, assessment mix, and missing visuals are handled.
Frequently Asked Questions
Learn shortcuts & usage?
Read the shortcuts docs
Need assistance with Gemini?
Contact help & support

Write better with AI
Enhance any text you select on the desktop, on the web, in your editor or terminals.
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