martinfowler Profile Banner
Martin Fowler Profile
Martin Fowler

@martinfowler

Followers
348K
Following
3K
Media
237
Statuses
11K

Author on Software Development. Works for Thoughtworks. Also hikes, watches theater, and plays modern board games. He/him.

Boston
Joined October 2008
Don't wanna be here? Send us removal request.
@martinfowler
Martin Fowler
8 days
Fragments: Illustrated guide to mainframe modernization, what the second value of code reviews means for LLMs, LLMs write and then port an HTML parser https://t.co/DIdgcrXQHX
Tweet card summary image
martinfowler.com
fragments 16 Dec 2025
0
4
33
@martinfowler
Martin Fowler
13 days
Fragments: The nature of AI's prose, what makes good tests, EUs fines on X aren't about free speech, and the perils of being a reverse-centaur https://t.co/gVyeIHXCTx
Tweet card summary image
martinfowler.com
a short post
0
7
40
@LeahLibresco
Leah Libresco Sargeant
18 days
“Officers were asking everyone what country they were from, and if they said a certain country, they were told to step out of line and that their oath ceremonies were canceled.” https://t.co/gYLYnaxkmy
Tweet card summary image
wgbh.org
Trump administration is pausing naturalizations for immigrants from 19 countries.
1K
5K
12K
@martinfowler
Martin Fowler
20 days
Some fragments on AI, its impact on maintainability, the dangers from its jailbreaking, developer workflows - and how it can be an ally against Parkinson's disease https://t.co/NwTvJG5Vbo
Tweet card summary image
martinfowler.com
a short post
5
20
108
@martinfowler
Martin Fowler
1 month
Thoughtworks Radar, on a podcast with @GergelyOrosz, another way at looking at feature/time curves, and the return of Heavy Cardboard https://t.co/4t9HS1s7ky
Tweet card summary image
martinfowler.com
a short post
4
9
73
@martinfowler
Martin Fowler
1 month
Today, @nicolefv and Abi Noda's new book "Frictionless" is officially published. I liked it enough to write a foreword for it: https://t.co/0aWyvvYEcw
Tweet card summary image
martinfowler.com
A book that describes how to best improve productivity by identifying and removing friction.
2
11
84
@thoughtworks
Thoughtworks
2 months
It’s here! The 33rd edition of the Tech Radar has just dropped. Discover the emerging trends and tools redefining the tech landscape — insights you won’t want to miss. Stay curious, stay ahead. Get the latest edition here: https://t.co/kBDxy3ODbM
2
16
44
@martinfowler
Martin Fowler
2 months
NEW POST @unmeshjoshi finds LLMs to be a useful tool, but explains why their help becomes illusory if they shortcut the essential learning loop of our professional practice. https://t.co/xuHVQyJy51
Tweet card summary image
martinfowler.com
How continuous learning shapes effective software development with LLMs
6
29
165
@martinfowler
Martin Fowler
2 months
Concerns about LLM-enabled browsers, the different perspectives on AI-Coding, and looking back at the loss of an iconic helmet. https://t.co/0fTrr9kbzk
Tweet card summary image
martinfowler.com
a short post
4
17
116
@martinfowler
Martin Fowler
2 months
NEW POST Agentic AI systems are amazing, but so are the security issues they raise. Korny has written a great primer on the problem - and what we can do to mitigate it. https://t.co/EBU8kvWfa6
Tweet card summary image
martinfowler.com
The serious security risks involved in using autonomous LLM applications and what we can do to mitigate them
6
61
306
@GergelyOrosz
Gergely Orosz
2 months
The #1 criteria for my browser is that I trust it, and it’s secure. It’s logged into my email, Stripe account, stores my passwords and credit cards. A browser is useful if it does all these. These AI browsers are interesting but… with prompt injections, no way I trust them…
62
91
1K
@martinfowler
Martin Fowler
2 months
The reposting of Doonesbury's back catalog hits one of its most notable moments
@RealRBHJr
Roland B. Hedley Jr.
2 months
3
1
9
@politico
POLITICO
2 months
OPINION: I quit my job in the face of pro-Trump censorship, writes veteran journalist Alan Greenblatt, who says his bosses were afraid of crossing the administration.
Tweet card summary image
politico.com
A veteran journalist opens up on the censorship that he says led to his resignation.
35
28
44
@WillRinehart
Will Rinehart
2 months
So who is paying for the tariffs? From a long term study of a wine importer: -U.S. consumers paid more than the govt received in tariff revenue -Margins for the importer contracted, but expanded for distributors/retailers -Price effects take roughly 1 year to hit retail
4
30
93
@martinfowler
Martin Fowler
2 months
👀Domains and Bounded Contexts in DDD, tech industry focusing on the wrong kind of AI, story of Direct File, and U.S. government crippling its cybersecurity https://t.co/r24mkzSHrs
Tweet card summary image
martinfowler.com
a short post
1
13
103
@martinfowler
Martin Fowler
2 months
Quite a color change on the upload, it was a bright blue sky.
0
0
7
@martinfowler
Martin Fowler
2 months
The #NoKings protest in Wakefield MA (a suburb of Boston). There was another crowd up by the lake as well.
2
2
57
@martinfowler
Martin Fowler
2 months
Birgitta Böckeler has been trying to understand one of the latest AI coding buzzwords: Spec-driven development (SDD). She looked at three of the tools that label themselves as SDD tools and tried to untangle what it means, as of now. https://t.co/EL8xaqrwLl
Tweet card summary image
martinfowler.com
Notes from my Thoughtworks colleagues on AI-assisted software delivery
7
28
162
@martinfowler
Martin Fowler
3 months
One of the challenges with service templates is that once a team instantiated a service with a template, it’s tedious to feed template updates back to those services. Birgitta explores how AI can help https://t.co/dvMXTj7GfX
Tweet card summary image
martinfowler.com
Notes from my Thoughtworks colleagues on AI-assisted software delivery
0
3
16