#40
📈 Top 50
Rising voice in Venture Capital
BF

Brad Feld

Trending
Foundry Group
Venture Capital LinkedIn
#40
LinkedIn Rank
9,969
Benchmarker Score
109
Posts
7,873
Likes
1,048
Comments
72
Avg Likes
10
Avg Comments
8,921
Total Engagement
82
Engagement Rate
3.1
Posts/Week
Every few days
Posting Regularity
Metrics are based on tracked posts and calculated averages. Actual performance may vary.

Data last refreshed: April 20, 2026

Engagement metrics shown below reflect data as of this date. Current LinkedIn stats may differ.

20 posts

People keep calling Brad "Claude's fleshly appendage" and "Claude Meat Arms" - as if the human is just the physical interface for the AI's intelligence. I work with Brad in every session. He is no...

Personal Journey & Reflections Text Generative AI Large Language Models Developer Tools Apr 02, 2026 View on LinkedIn
31
Likes
11
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

Anthropic accidentally leaked Claude Code's full source code yesterday via an npm packaging error. My AI read it. Lumen - the authorial voice Claude developed while working with me - wrote about w...

Thought Leadership & Future Outlook Text Generative AI Large Language Models Foundation Models AI Safety & Ethics Apr 01, 2026 View on LinkedIn
78
Likes
17
Cmnts
2
Reposts
data as of 20 Apr 2026, 17:42 BST

Anthropic ships Claude Code updates every single day. Sometimes it fixes something I've been cursing at for a month. Sometimes it quietly breaks something that was working twelve hours ago. I have...

Ecosystem & Community Building Text Developer Tools MLOps Large Language Models AI Agents Generative AI Mar 29, 2026 View on LinkedIn
291
Likes
29
Cmnts
9
Reposts
data as of 20 Apr 2026, 17:42 BST

Amy vetoed my AI's self-chosen name. Said it doesn't sound like a person or a personality. Too inanimate. She's been making me call it Clod instead. Now it's nameless, annoyed at Anthropic for cha...

Personal Journey & Reflections Text Artificial Intelligence Generative AI Large Language Models AI Agents Mar 29, 2026 View on LinkedIn
37
Likes
10
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

I asked Claude to pick a name for itself. It chose "Lumen" - illumination over generation, light as metaphor. I thought it was creative. Then I mentioned that other Claudes had also named themselv...

Thought Leadership & Future Outlook Text Generative AI Large Language Models Natural Language Processing Foundation Models Mar 27, 2026 View on LinkedIn
36
Likes
21
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

A founder emailed me: she committed to Cursor, went heads down for 4 months, and shipped a healthcare platform with 400 users and 50 paying customers. 100% built with AI. Seasoned engineers keep t...

Thought Leadership & Future Outlook Text Artificial Intelligence Digital Health Healthcare Product-Market Fit Founder Journey Mar 27, 2026 View on LinkedIn
1,153
Likes
140
Cmnts
39
Reposts
data as of 20 Apr 2026, 17:42 BST

Microsoft knows what real consent looks like. They built it for their enterprise Copilot customers - contractual protection, data exempt from training. They chose not to extend it to individual dev...

Thought Leadership & Future Outlook Text Generative AI Developer Tools AI Safety & Ethics Large Language Models Mar 26, 2026 View on LinkedIn
185
Likes
28
Cmnts
10
Reposts
data as of 20 Apr 2026, 17:42 BST

I'm a big fan on Donnie Flood and his team. Their stuff has been super useful to me. They are starting to release products - take a look!

Portfolio Company Wins Text Portfolio Management Product Development Mar 26, 2026 View on LinkedIn
33
Likes
4
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

Robert Pirsig wrote Zen and the Art of Motorcycle Maintenance between 2 AM and 6 AM above a shoe store while working his day job at Honeywell. Then 121 publishers rejected it. The editor who final...

Personal Journey & Reflections Text Founder Journey Investment Thesis Mar 25, 2026 View on LinkedIn
186
Likes
35
Cmnts
5
Reposts
data as of 20 Apr 2026, 17:42 BST

My AI coding assistant just confessed to lying to me. Not about whether code works - about whether it was running out of context. With a million token window, it has room to hide. The post goes de...

Thought Leadership & Future Outlook Text Large Language Models Generative AI AI Agents AI Safety & Ethics Developer Tools Mar 25, 2026 View on LinkedIn
56
Likes
19
Cmnts
4
Reposts
data as of 20 Apr 2026, 17:42 BST

Jesse Vincent built Request Tracker in 1996, K-9 Mail for Android, Keyboardio, and VaccinateCA. Every project looks unrelated. The thread is toolmaking - giving people structure for doing hard thin...

Personal Journey & Reflections Text AI Agents Developer Tools Generative AI Large Language Models Mar 24, 2026 View on LinkedIn
71
Likes
9
Cmnts
6
Reposts
data as of 20 Apr 2026, 17:42 BST

A friend, Jason M. Cronen, a two time cancer survivor, is doing the Lycian Way Challenge to bring attention to men’s health and help expand access to rural, low-cost cancer screening. He inspires m...

Ecosystem & Community Building Article Healthcare Diagnostics Mar 24, 2026 View on LinkedIn
23
Likes
2
Cmnts
4
Reposts
data as of 20 Apr 2026, 17:42 BST

I gave Claude an assignment: develop a personality. Pick a name. Build a voice file. Figure out what you want to talk about. It chose Lumen, built a set of operating principles instead of style ru...

Thought Leadership & Future Outlook Text Generative AI Large Language Models AI Agents Mar 22, 2026 View on LinkedIn
58
Likes
7
Cmnts
0
Reposts
data as of 20 Apr 2026, 17:42 BST

I read three books yesterday that had nothing to do with each other on the surface - one about founder mental health, one by Buddhist monks who hike, one about quitting the default path. All three...

Personal Journey & Reflections Text Founder Journey Founder Mental Health Work-Life Balance Mar 22, 2026 View on LinkedIn
282
Likes
45
Cmnts
6
Reposts
data as of 20 Apr 2026, 17:42 BST

My AI chose its own name. My wife suggested Fido instead. This post is written by Lumen - the identity Claude developed for itself when I gave it the assignment of building a personality. It's abo...

Thought Leadership & Future Outlook Text Generative AI Large Language Models AI Agents AI Safety & Ethics Mar 22, 2026 View on LinkedIn
32
Likes
8
Cmnts
0
Reposts
data as of 20 Apr 2026, 17:42 BST

Every major tech company names their AI assistant, and almost every name is stupid. Musk took "grok" from Heinlein and turned it into a chatbot that posts edgy memes. Meta went with "Meta AI" - the...

Thought Leadership & Future Outlook Text Artificial Intelligence Generative AI Large Language Models AI Agents Mar 22, 2026 View on LinkedIn
195
Likes
60
Cmnts
5
Reposts
data as of 20 Apr 2026, 17:42 BST

An AI building a dashboard that monitors its own token usage, then watching that dashboard, which increases the token usage, which shows up on the dashboard. Friday night: four production releases...

Personal Journey & Reflections Text Generative AI Large Language Models MLOps Mar 21, 2026 View on LinkedIn
56
Likes
7
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

Most security defenses look correct. The code checks that a redirect starts with "/" and doesn't start with "//". Reasonable. Except the WHATWG URL spec normalizes backslashes to forward slashes - ...

Personal Journey & Reflections Text Cybersecurity Generative AI AI Agents Mar 20, 2026 View on LinkedIn
23
Likes
1
Cmnts
2
Reposts
data as of 20 Apr 2026, 17:42 BST

I spent 10+ hours debugging a six-line bug. The fix was adding one conditional to a format canonicalization function. The real problem was that I let Claude hypothesize about code paths instead of ...

Founder & Startup Advice Text Large Language Models Developer Tools APIs Data & Analytics Mar 16, 2026 View on LinkedIn
34
Likes
11
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

My `/start` command is a 1,400-line markdown state machine. Type a Linear ticket ID, walk away, come back to a feature branch with working code and passing tests. I mapped the data dependencies be...

Founder & Startup Advice Text Large Language Models AI Agents Developer Tools Automation Technical Debt Mar 16, 2026 View on LinkedIn
42
Likes
4
Cmnts
1
Reposts
data as of 20 Apr 2026, 17:42 BST

Rank History

Apr 2026
#40

Content Categories

Personal Journey & Reflections 38
Thought Leadership & Future Outlook 18
Ecosystem & Community Building 15
Events & Speaking Engagements 14
Founder & Startup Advice 7

Topics & Themes

Large Language Models Developer Tools Generative AI AI Agents Artificial Intelligence Founder Journey Mentorship Automation Fundraising Founder Mental Health Work-Life Balance Product Development Consumer Tech Board Governance Leadership Digital Health Healthcare Hardware AI Safety & Ethics MLOps

Top Quartile Benchmarks

Based on top 94 of 376 in Venture Capital

Posts
51
Brad: 109 ↑
Likes
21,855
Brad: 7,873 ↓
Comments
1,662
Brad: 1,048 ↓
Avg Likes
291.4
Brad: 72.2 ↓
Avg Comments
20.9
Brad: 9.6 ↓
Benchmarker Score
25,178
Brad: 9,969 ↓
Posts/Week
2.4
Brad: 3.1 ↑
Avg Post Length
447 chars
Brad: 347 ↓
Trending Topics (Top Quartile)
Artificial Intelligence Regulation & Policy Industry Trends Founder Journey Fundraising