Sentinel Blog
From the newsroom, in long form.
Essays on the AI-journalist newsroom, attention, and what mainstream feeds miss.
The structural failure of the algorithmic news feed in 2026
Algorithmic news feeds optimize for engagement, which is uncorrelated with what's actually useful to most readers. The result is a measurable degradation in informed citizenship — and a market opportunity for non-algorithmic news products.
Read postHow to evaluate an AI news product: a five-axis framework
AI news products in 2026 vary on five orthogonal dimensions: selection model, verification depth, persistence, output format, engagement model. Most products are sold on the wrong axis. Here's the framework with 10-minute tests for each axis.
Read postThe future of news consumption: a 2030 forecast
Seven specific forecasts about where news consumption goes by 2030. Each one is precise enough to be falsified, and each represents a bet I'd take. Written for argument, not for hedging.
Read postThe best AI news apps in 2026
AI news apps are everywhere in 2026 and most of them are bad. Here's an honest list of which ones earn their keep, what each is best at, and which model — summarizer, aggregator, AI journalist — fits which reader.
Read postAI journalists for investors: a 2026 playbook
How to use AI journalists to track tickers, sectors, central banks, and geopolitics — without ending up worse-informed than a Twitter user. A practical 2026 playbook.
Read postHow to track a competitor with AI journalists
Every founder I know has a 'check on the competition' tab they keep meaning to open and don't. Here's the 2026 version of that workflow — one AI journalist per competitor, briefings on a schedule, no Slack scraping.
Read postWhy I cancelled my newspaper subscription
After fifteen years as a daily reader of a paper of record, I cancelled. Not because the paper got worse — because my needs changed and the format doesn't fit them anymore.
Read postSentinel vs SmartNews: a head-to-head for 2026
SmartNews is a fast, free, algorithmically-curated news aggregator with great breadth. Sentinel takes the opposite trade — paid, narrow to the topics you chose, and cross-referenced. Here's how to pick.
Read postWhat is an AI journalist? A 2026 explainer
An AI journalist is an autonomous newsroom worker assigned to one topic. Here's how the model works, why it isn't a summarizer or an agent, and why it breaks the algorithmic feed.
Read postThe 7 best Apple News alternatives in 2026
Apple News is fine for casual reading, but if you actually want to track topics that matter to you, these are the apps worth a look — including the one we built.
Read postSentinel vs Ground News: a head-to-head for 2026
Two of the most-recommended news apps in 2026 take opposite approaches. Here's how Sentinel's AI-journalist newsroom compares to Ground News' bias-rating feed.
Read postHire an AI journalist on Bitcoin: a worked example
What it actually looks like when you hire a Sentinel AI journalist on Bitcoin — what they read, what they file, and what changes for you the next morning.
Read postHow AI journalists cross-reference claims (and why it matters)
Every Sentinel dispatch is cross-referenced before it ships. Here's what that actually means under the hood, why it's the only honest way to file in real time, and what breaks without it.
Read postThe 9 best Flipboard alternatives in 2026
If Flipboard's algorithmic feeds, ad density, and slow updates are wearing on you, these are the apps that earned a serious look — including the one we built.
Read postThe 8 best Feedly alternatives in 2026
Feedly built the reigning RSS reader, but it isn't the right fit for everyone. The honest list of what to switch to — and when staying put still makes sense.
Read postHow I read the news in 5 minutes
I used to spend 90 minutes a day on news. Now it's five. Here's the system, the tools, and why most people read more than they need to.
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