AI Superhero newsletter by Shmulik Cohen: latest issues, cadence and price

by Shmulik Cohen · Substack · Free · every two weeks · last issue Oct 1, 2026 · Active

AI engineering without the hype. I write about what I'm actually building: BERT in production, coding agents, LLM internals, and experiments that sometimes fail, and why.

Issues

20 on file since Feb 6, 2026

20 of 20 issues

AI and agentsOct 1I Don't Want to Become a Meat ProxyRead ↗

AI and agentsSep 30You Can Call Me Shmulik LinuxRead ↗

AI and agentsAug 22That Escalated QuicklyRead ↗

AI and agentsAug 17How Many Exploits Does It Take to Turn an Egg into a Legendary Roc?Read ↗

AI and agentsAug 4Can GPT Still Be Fooled?Read ↗

AI and agentsJul 26Building My-Little-Substack: An On-Device AI Feed LensRead ↗

AI researchJul 14Two Open Models vs the Security Benchmark That Humbles the FrontierRead ↗

Product and growthJul 9Secure by Design, Broken by a FilenameRead ↗

AI and agentsJul 2Text Is a Terrible Way to Store TextRead ↗

AI and agentsJun 29Project Hail Mary: Building the Ultimate Offline AI Coding RigRead ↗

AI and agentsJun 8Every CVE Unlocks Another OneRead ↗

AI and agentsMay 19How to Turn Your LLM into a Sleeper AgentRead ↗

AI and agentsApr 27How I Found My First Two SSRF CVEsRead ↗

AI and agentsApr 22Stargazing Agent Skills in the Latent SpaceRead ↗

AI and agentsApr 11Training a Model Has Never Been EasierRead ↗

AI and agentsMar 25From Idea to Product with Claude CodeRead ↗

AI and agentsMar 19Give Your Agent a BreakpointRead ↗

AI and agentsMar 12My 10 Commandments for Writing Honestly About AIRead ↗

AI and agentsFeb 27Stop “Vibe Merging”Read ↗

AI and agentsFeb 6Vercel Skills 101Read ↗

Date	Issue	Topic
Oct 13 weeks ago	I Don't Want to Become a Meat Proxy AI and agents Oct 1 3 weeks ago	AI and agents
Sep 303 weeks ago	You Can Call Me Shmulik Linux AI and agents Sep 30 3 weeks ago	AI and agents
Aug 222 months ago	That Escalated Quickly AI and agents Aug 22 2 months ago	AI and agents
Aug 172 months ago	How Many Exploits Does It Take to Turn an Egg into a Legendary Roc? AI and agents Aug 17 2 months ago	AI and agents
Aug 42 months ago	Can GPT Still Be Fooled? AI and agents Aug 4 2 months ago	AI and agents
Jul 262 months ago	Building My-Little-Substack: An On-Device AI Feed Lens AI and agents Jul 26 2 months ago	AI and agents
Jul 143 months ago	Two Open Models vs the Security Benchmark That Humbles the Frontier AI research Jul 14 3 months ago	AI research
Jul 93 months ago	Secure by Design, Broken by a Filename Product and growth Jul 9 3 months ago	Product and growth
Jul 23 months ago	Text Is a Terrible Way to Store Text AI and agents Jul 2 3 months ago	AI and agents
Jun 293 months ago	Project Hail Mary: Building the Ultimate Offline AI Coding Rig AI and agents Jun 29 3 months ago	AI and agents
Jun 84 months ago	Every CVE Unlocks Another One AI and agents Jun 8 4 months ago	AI and agents
May 195 months ago	How to Turn Your LLM into a Sleeper Agent AI and agents May 19 5 months ago	AI and agents
Apr 275 months ago	How I Found My First Two SSRF CVEs AI and agents Apr 27 5 months ago	AI and agents
Apr 226 months ago	Stargazing Agent Skills in the Latent Space AI and agents Apr 22 6 months ago	AI and agents
Apr 116 months ago	Training a Model Has Never Been Easier AI and agents Apr 11 6 months ago	AI and agents
Mar 257 months ago	From Idea to Product with Claude Code AI and agents Mar 25 7 months ago	AI and agents
Mar 197 months ago	Give Your Agent a Breakpoint AI and agents Mar 19 7 months ago	AI and agents
Mar 127 months ago	My 10 Commandments for Writing Honestly About AI AI and agents Mar 12 7 months ago	AI and agents
Feb 277 months ago	Stop “Vibe Merging” AI and agents Feb 27 7 months ago	AI and agents
Feb 68 months ago	Vercel Skills 101 AI and agents Feb 6 8 months ago	AI and agents

About this newsletter

AI engineering without the hype. I write about what I'm actually building: BERT in production, coding agents, LLM internals, and experiments that sometimes fail, and why.

Feed

https://shmulc.substack.com/feed

Photo

None found, so the logo or initials show. Photos come from Wikimedia Commons or official company pages, never LinkedIn or image search.

Free or paid

Free on Substack. 0% of its latest 12 issues are for paying subscribers (from its public archive, checked weekly).

Issues per week, last 26 weeks

every two weeks, measured over the last six months (or since the feed's oldest issue)

Issues by month

Writes about

AI and agents (11), AI research (1), Product and growth (1) in the last six months.

History

FeedOct 21failing to okSource ↗

FeedOct 20ok to failing: answered 429Source ↗