AI Services Market
AI Services Market › Use cases › Money, Bills & Benefits
Money, Bills & BenefitsDone with custom-built or unnamed agent 2026-10-24

Run a daily portfolio news digest agent

A commenter runs an agent that automatically gathers news on their holdings and uses it each morning as a custom portfolio newsletter.

Run a daily portfolio news digest agent preview
What They Did
The commenter says they set up a Gemini Spark agent with a single prompt, leaning on Spark’s built-in access to Google Workspace rather than custom APIs. The agent continuously manages news on their holdings, automatically adds earnings calls to Google Calendar, and becomes a personalized morning newsletter; they contrast this with ChatGPT, where they say you’d need a custom GPT, Google Cloud OAuth, and an OpenAPI schema.
How It Went
They say it works very well and is more risk averse than they are. Beyond the digest, they also use it for DCF, budgeting, planning, and scenario forecasting, but they give no performance numbers or concrete investing results.
Worth Knowing
Their main catch is tooling: they say Spark is easy because it keeps running offline with Google Workspace access, while reproducing it in ChatGPT is a massive pain.
Try it yourself with custom-built or unnamed agent

Set up an assistant that every morning at [time] gathers the latest news on my holdings: [list of tickers or funds]. Summarize anything material, such as earnings, analyst changes, or major announcements, into a short newsletter with source links, highlighting the top three items. Send it to [my email] and ask me to confirm the draft format before turning on the daily schedule.

Read the original ↗

Do this with a skill.

These AI Services Market playbooks do this exact job.