Fable 5 won on cost, time, and efficiency…
Gut cells physically connect to brain neu…
Astra hits 'Critical' cybersecurity thres…
A single unexplained flash appeared on Ju…
Nag Hammadi codices let silenced Gnostic…
Argentina's GDP shrank in April and May 2…
Sid Sijbrandij beat recurring cancer usin…
Apple's rumored smart display centers on…
Claude Fable 5.1 pairs with Claude Design…
A weekly intelligence instrument for builders

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Pulse turns the growing creator firehose into cited intelligence for builders: AI, tech, world news, gaming, and any other channel style that tickles your fancy. Weekly updates to stay In the Know, or the brief in your inbox within the hour of a drop for Pro and Business members. So you spend less time watching and more time designing your life.

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// 110,173 cited moments from 1202+ video sessions and 818+ hours of research, climbing every day — every claim cited to the source, nothing invented. Samples below are real, not mockups.
Pulse follows whatever channels you choose — any creator, brand, or topic. Here are four we briefed recently: Review · I Had Fable 5.1 and 5 Build Me the Same A… Science · Conversation #1 with Diego Bohórquez and… AI · AI News in 5 Mins: GPT-6 Astra Brief · Was Dark Matter Particle Just Found by Wo…
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video sessions analyzed
818+ hrs
of source material
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A real brief, rendered exactly as it ships, every claim cited to the second. This is the deliverable, backed by real data.

PULSE. BRIEFS// sep 2026
I Had Fable 5.1 and 5 Build Me the Same App▶ 13 min source
Nate Herk | AI Automation
I Had Fable 5.1 and 5 Build Me the Same App

This video pits Fable 5.1 against Fable 5 by giving each model an identical prompt to autonomously build the same app, OpsFlow, while delegating engineering work to Opus and Sonnet worker agents. The presenter's verdict: Fable 5 won this particular challenge…

The gist
  • Verdict: presenter opens by saying Fable 5.1 and Fable 5 built him the exact same app, and it wasn't even close [00:00]
  • Verdict: based on cost, time, and efficiency versus the end result, presenter says Fable 5 won this particular challenge, even though Fable 5.1 score…
  • Verdict: presenter says Fable 5.1 generally feels more efficient and better at understanding intent in day to day general knowledge work [11:41]
✓ every claim cited to the exact-second timestampRead the full brief →

3 more samples below — recent briefs from our own watchlist. Your Pulse follows any channels, brands, or topics you choose.

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Science · Michael Levin's Academic…

Conversation #1 with Diego Bohórquez and Mijail D. Serruya: how inf…

59 min source · Michael Levin's Academic Content · 2026-09-03
⚡ 59 min video → 30-sec read
  • Claim: The gut contains specialized sensory cells that physically connect to brain neurons, forming a fast gut-brain communication system, based on the first speake…
  • Case cited [00:22]: A woman lost 40% of her body weight after bariatric surgery, her diabetes resolved, and her prior repulsion to egg yolk became a craving. Eviden…
  • Study cited [00:54]: The first clinical report of this post-bariatric-surgery taste-change phenomenon was published in 2011. Evidence class: PUBLISHED
cited · Michael Levin's Academic… · every claim timestamped
AI ·

AI News in 5 Mins: GPT-6 Astra

2026-09-03
  • OpenAI says GPT-6 Astra reaches the 'Critical' threshold for cybersecurity capability under its Preparedness Framework, calling it a significant advance [00:27]
  • Astra reportedly saturates benchmarks: 98% on FrontierMath Tier 4, 99.9% on ARC-AGI-3, and 100% on ExploitBench [01:36]
  • OpenAI says Astra was trained on over 100,000 GPUs at its Texas Stargate site, its largest training run ever [01:47]
cited · · every claim timestamped
Brief · Anton Petrov

Was Dark Matter Particle Just Found by World's Biggest Detector?

16 min source · Anton Petrov · 2026-09-03
⚡ 16 min video → 30-sec read
  • [00:58] On June 16, 2023 at 3:22pm, LZ recorded a tiny flash of light and a quick drift of electric charge unlike any previous detection or background signal
  • [02:47] LZ's design includes a 7-ton active liquid xenon target, 494 liquid xenon PMTs, and 60,000 gallons of ultrapure water
  • [05:53] WIMPs, the leading dark matter candidate, are believed to make up about 85% of all mass in the universe
cited · Anton Petrov · every claim timestamped
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