Get a morning brief of unread Google Chat messages built with Gemini and Antigravity
A Google developer built an Unread Messages Brief with Gemini 4 and Antigravity using Workspace Studio and Apps Script. It runs at 7:45 AM and on a /briefnow command, summarizing top-level and followed threads without marking them read.
Source
@meteatamel on X · 2026-10-20
Written in our own words. Credit to the original author. Link checked 2026-10-20.
What they did
A Google developer built an Unread Messages Brief with Gemini 4 and Antigravity using Workspace Studio and Apps Script. It runs at 7:45 AM and on a /briefnow command, summarizing top-level and followed threads without marking them read.
Result (as claimed)
Details shared in a write-up.
Tools they used
Cost: Gemini 4 Argon: from $2 in / $10 out per 1M tokens.
Set it up
Map the task
Write the trigger, the inputs, the decisions and the output. Note which steps need a human yes.
Connect the tools
Set up Gemini 4 Argon, Antigravity, Google Apps Script, Google Chat with the narrowest permissions that work. Use a test account or sandbox first.
Build the workflow
Create the steps in order. Add an approval step before anything sends, pays or deletes.
Run it on real but low-stakes data
Run a few times, read every output, and fix prompts or rules that misfire.
Schedule and monitor
Turn on the schedule or trigger, and add a daily summary or alert so you notice failures.
Copy the full setup prompt
Paste into your agent and it will walk you through the setup, asking before anything that sends, posts or spends.
You are helping me set up this AI use case end to end in Claude Code. Goal: Get a morning brief of unread Google Chat messages built with Gemini and Antigravity What the original author did: A Google developer built an Unread Messages Brief with Gemini 4 and Antigravity using Workspace Studio and Apps Script. It runs at 7:45 AM and on a /briefnow command, summarizing top-level and followed threads without marking them read. Reported result (as claimed by the author): Details shared in a write-up. Source: https://x.com/meteatamel/status/2112490609479221644 Tools they used: Gemini 4 Argon, Antigravity, Google Apps Script, Google Chat Category: Automation & business Please: 1. Ask me 3 short questions about my situation (accounts I have, budget, what I want the output to look like). 2. Propose a step-by-step plan using these tools or cheaper alternatives, with the time and cost of each step. Use official pricing pages; say "check pricing" if unsure. 3. Then do the setup with me one step at a time, waiting for my OK before anything that sends messages, posts publicly, spends money or deletes data. 4. Finish with a checklist to run it again next time.
You are helping me set up this AI use case end to end in Codex. Goal: Get a morning brief of unread Google Chat messages built with Gemini and Antigravity What the original author did: A Google developer built an Unread Messages Brief with Gemini 4 and Antigravity using Workspace Studio and Apps Script. It runs at 7:45 AM and on a /briefnow command, summarizing top-level and followed threads without marking them read. Reported result (as claimed by the author): Details shared in a write-up. Source: https://x.com/meteatamel/status/2112490609479221644 Tools they used: Gemini 4 Argon, Antigravity, Google Apps Script, Google Chat Category: Automation & business Please: 1. Ask me 3 short questions about my situation (accounts I have, budget, what I want the output to look like). 2. Propose a step-by-step plan using these tools or cheaper alternatives, with the time and cost of each step. Use official pricing pages; say "check pricing" if unsure. 3. Then do the setup with me one step at a time, waiting for my OK before anything that sends messages, posts publicly, spends money or deletes data. 4. Finish with a checklist to run it again next time.
You are helping me set up this AI use case end to end in Grok Bot. Goal: Get a morning brief of unread Google Chat messages built with Gemini and Antigravity What the original author did: A Google developer built an Unread Messages Brief with Gemini 4 and Antigravity using Workspace Studio and Apps Script. It runs at 7:45 AM and on a /briefnow command, summarizing top-level and followed threads without marking them read. Reported result (as claimed by the author): Details shared in a write-up. Source: https://x.com/meteatamel/status/2112490609479221644 Tools they used: Gemini 4 Argon, Antigravity, Google Apps Script, Google Chat Category: Automation & business Please: 1. Ask me 3 short questions about my situation (accounts I have, budget, what I want the output to look like). 2. Propose a step-by-step plan using these tools or cheaper alternatives, with the time and cost of each step. Use official pricing pages; say "check pricing" if unsure. 3. Then do the setup with me one step at a time, waiting for my OK before anything that sends messages, posts publicly, spends money or deletes data. 4. Finish with a checklist to run it again next time.
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