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▎Chronological AI signals

AI Tools Timeline

A chronological view of AI tool and model signals for catching up, comparing updates, and revisiting what changed.

Date-grouped signal timeline

A chronological feed for catching up and opening older decision briefs.

Submit a public source
Timeline · Latest first
19:00
T
TechCrunchSignal
@techcrunch
Why this matters · 38
38

The AI graveyard: a running list of projects and startups that didn’t make it

From Apple's repeatedly delayed Siri AI to OpenAI's messy 'super app' launch, here's a look at the AI projects that shut down or missed expectations.

TechCrunchStartup

Why this matters

TechCrunch angle: From Apple's repeatedly delayed Siri AI to OpenAI's messy 'super app' launch, here's a look at the AI projects that shut down or… Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
1 hours ago
17:42
T
TechCrunchSignal
@techcrunch
Why this matters · 38
38

AI agents now have a place to snitch

The AI Contact Hotline is designed to be a discreet place where agents that have witnessed misbehavior can tip off authorities.

TechCrunchStartup

Why this matters

TechCrunch angle: The AI Contact Hotline is designed to be a discreet place where agents that have witnessed misbehavior can tip off authorities. Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
1 hours ago
15:47
T
TechCrunchSignal
@techcrunch
Why this matters · 38
38

OpenAI, Anthropic, Google have been in talks on AI safety for weeks

OpenAI confirms weeks of AI safety talks with Anthropic and Google DeepMind, as Trump's team dismisses safety concerns and pushes to keep pace with China.

TechCrunchStartup

Why this matters

TechCrunch angle: OpenAI confirms weeks of AI safety talks with Anthropic and Google DeepMind, as Trump's team dismisses safety concerns and pushes… Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
3 hours ago
15:00
T
The VergeSignal
@theverge
Should you care? · 38
38

Meta’s new One subscriptions put a price on social media and AI

Shortly after launching its new do-everything AI assistant Muse, Meta's launching subscription bundles that pair its standalone app subscriptions with extra AI usage. Some of the new Meta One bundles were in testing ear…

Two visuals showing perks for Meta One Core and Premium plans
The VergeMedia

Why this matters

The Verge angle: Shortly after launching its new do-everything AI assistant Muse, Meta's launching subscription bundles that pair its standalone app… Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
4 hours ago
14:40
14:30
T
TechCrunchSignal
@techcrunch
Should you care? · 38
38

Discover how to take your startup from prototype to production at TechCrunch Disrupt 2026

Learn how to scale your startup breakthrough from prototype to production at TechCrunch Disrupt 2026 with scaling leaders, Adrian Macneil (Foxglove), John Mackey (MBRYONICS), and Boris Sofman (Bedrock Robotics). Registe…

TechCrunchStartup

Why this matters

TechCrunch angle: Learn how to scale your startup breakthrough from prototype to production at TechCrunch Disrupt 2026 with scaling leaders, Adrian… Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
5 hours ago
13:00
T
TechCrunchSignal
@techcrunch
Should you care? · 38
38

Early Anthropic hire, former METR COO have found a way to rein in rogue AI agents

Their startup, Artificial Intelligence Underwriting Company (AIUC) has raised $40 million in a Series A round led by Ribbit Capital, with participation from First Harmonic.

TechCrunchStartup

Why this matters

TechCrunch angle: Their startup, Artificial Intelligence Underwriting Company (AIUC) has raised $40 million in a Series A round led by Ribbit… Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
6 hours ago
12:00
T
TechCrunchSignal
@techcrunch
Should you care? · 38
38

Salesforce and Nvidia’s new reasoning model is everything the AI labs should fear

Salesforce Koa is built on Nvidia's open-weight Nemotron model and is trained to do sales, marketing, and customer-support tasks.

TechCrunchStartup

Why this matters

TechCrunch angle: Salesforce Koa is built on Nvidia's open-weight Nemotron model and is trained to do sales, marketing, and customer-support tasks. Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
7 hours ago
09:47
H
Hacker NewsSignal
@hn
Why this matters · 99
99

How much of F-Droid is LLM generated?

How much of F-Droid is LLM generated? — from Hacker News front page

HNCommunity

Why this matters

AI angle: How much of F-Droid is LLM generated? — from Hacker News front page Check the original before changing a build, vendor, or research decision.

Read 2-min SignalOriginal
9 hours ago
Updated from public signal dataSeptember 16, 202628 available signals

AI tool discovery is easier when updates are visible over time. A single headline can feel important in the moment, but a timeline helps you see patterns: repeated model activity, coding agent improvements, startup launches, open-source momentum, community debates, and product categories that keep changing.

AI Hot's AI Tools Timeline gives readers a chronological way to browse public AI tool and model signals. Use it when you want to catch up after a few days away, compare today's updates with earlier signals, or build context before testing a new tool.

This page should not claim to be a complete historical archive of AI. It is a practical timeline of the signals AI Hot tracks from active public sources. For important decisions, follow the original links, review the source material, and test tools in your own workflow.

AI Hot summarizes public signals and links back to original sources. Always verify important decisions with the original source.

How to use this page

Catch up quickly

Browse the latest public AI signals when you have been away from daily feeds.

Compare updates over time

Look for repeated source activity or categories that deserve follow-up testing.

Open decision briefs

Use story pages to review the short context and original-source link for each signal.

Avoid archive overclaims

Treat this as AI Hot's tracked signal history, not a complete history of the AI market.

FAQ

What is the AI Tools Timeline?

It is a chronological feed of AI tool, model, agent, and product signals tracked by AI Hot.

How should I use the timeline?

Use it to catch up, compare updates over time, find older decision briefs, or identify tools and model changes worth revisiting.

Is this a complete history of AI tools?

No. It is a practical timeline of AI Hot's tracked public signals, not a complete archive of the entire AI market.

Can I filter the timeline by category?

Yes. Use the available feed filters and search box for categories such as AI agents, AI coding, LLM releases, open source, startups, research, and media.

Why does the timeline include news sources and community posts?

AI tool signals often appear first in news, blogs, release notes, and community discussions. The timeline keeps those source links visible for verification.