Sign in

Tim Purdum

@timpurdum.dev
398 followers 818 following 512 posts

#dotnet and #gis developer, creator of GeoBlazor open source library

PostsRepliesMedia
Reposted by Tim Purdum
Kirill Osenkov @kirillosenkov.com · 28/09/2026
A eulogy for the software engineer davekiss.com/blog/eulogy-... by @davekiss.com
davekiss.com
A eulogy for the software engineer | Dave Kiss
Dearly beloved, we are gathered here today to bury the software engineer, along with a pair of headphones, a notebook, and a keyboard. A talk about what went in the ground, and what's still in your ha...
062
Reposted by Tim Purdum
Flo 🔶 @faz.ms · 28/09/2026
upping my p(doom) as old people music (third-wave ska revival)
10686
Reposted by Tim Purdum
Tommaso Sciortino @sciortino.bsky.social · 26/09/2026
Goalpost moving AI skeptics be like.
Meme of guy talking to a computer:

Guy: "You're not intelligent because you can't XYZ"

Computer: "[Does XYZ]"

Guy: "Actually, that doesn't require intelligence."
1024225
Tim Purdum @timpurdum.dev · 26/09/2026
Performing artists and craft workers are best positioned to not be disrupted by AI, because they were disrupted long ago by audio/video tech and factory production. If you are actually making a living creating physical objects by hand or performing, it's already been a niche market for decades.
100
Tim Purdum @timpurdum.dev · 26/09/2026
Better approach would be to remove the 5hour limits...
000
Reposted by Tim Purdum
tweety fish @sifu.tweety.fish · 25/09/2026
here is a succinct thing I can say: "alignment"-style AI safety risks DO NOT EXIST or need remediation with LLMs as such (there are lots of other problems) and OpenAI and Anthropic are in the business of TRYING TO MAKE THEM EXIST so that they can remediate them.
718348
Tim Purdum @timpurdum.dev · 26/09/2026
lnkd.in/p/gNpKRACe
lnkd.in
#gis #arcgis #fallfoliage #leafpeeping #esri | dymaptic
The dymaptic design team has been hard at work on something new: the Leaf Peeping Forecast. 🍁 It's an interactive map that predicts peak fall colors week by week, broken down to the county level, wit...
000
Reposted by Tim Purdum
jeffery --dangerously-skip-permissions @jefferyharrell.bsky.social · 25/09/2026
IF YOU THINK YOU CANNOT AFFORD OPUS 5.5 please try using Opus 5.5 and see. Compared even to Opus 5 the new model appears to *sip* tokens. I can't believe how slowly my usage is ticking up.
61095
Reposted by Tim Purdum
austin @aparker.io · 25/09/2026
have they tried putting the agents in a box made of something sturdier than sand
7875
Reposted by Tim Purdum
Eris @isolyth.dev · 24/09/2026
Uhhhhh.. Free claude if there's capacity?! (confirmed myself, claude code DOES seem to have the option, no idea if it does anything yet)
5733
Tim Purdum @timpurdum.dev · 24/09/2026
2 days in, I'm kind of shocked OpenAI hasn't gotten enough benchmarks on Sol 5 to fix the miserable ranking on llm-stats.com/leaderboards...
llm-stats.com
Best AI for Coding 2026 - Top Coding Models
Compare the best AI for coding using live coding arena results, benchmark performance, and real generation examples for code generation, debugging, and software engineering.
100
Reposted by Tim Purdum
Marco Z @ocramz.bsky.social · 23/09/2026
tetranoid.netlify.app prepare to get ☄️rekt🧱 #FallingBlockJam
tetranoid.netlify.app
Tetranoid
Pieces sink, a ball runs loose: one player builds lines, the other keeps the ball alive and chews the stack apart.
073
Reposted by Tim Purdum
Epoch AI @epochai.bsky.social · 22/09/2026
AI is getting cheaper more quickly than any other transformative tech in history. At a given level of performance, cost has fallen ~47%/quarter since 2023. That’s 4× faster than DNA sequencing, 6× faster than compute, 18× faster than lithium batteries, and (up to 1973) 54× faster than electricity.
112532
Reposted by Tim Purdum
aly @aly.codes · 20/09/2026
sorry people but the “atheist alt right chud” nexus just functionally does not exist, why do people keep insisting on this Atheists and Black Protestants are the most reliable democratic voters by far lol
1212616
Reposted by Tim Purdum
Doll @dollspace.gay · 19/09/2026
You do understand we already solved that problem yes? It doesnt do this anymore. We got to mythos class on a lot of synthetic data. When we talk about anti ai people not living in the present this is what we mean. You havent updated your priors since gpt 4o
812822
Reposted by Tim Purdum
danielroe @danielroe.dev · 19/09/2026
don't be nice.
roe.dev
Don't be nice
Sometimes, it's more important to be good than it is to be nice.
41734246
Tim Purdum @timpurdum.dev · 19/09/2026
Kill switch is more of a pipe dream than banning AI outright. These are discrete pieces of software running in hundreds of locations alongside many other pieces of critical software. No one government or corporation controls it. Accountability for corporate actors is a better path.
010
Reposted by Tim Purdum
Matt Hodges @matthodges.bsky.social · 19/09/2026
Very quick and dirty Jev test for hiring bias. One resume for a Wall Street job; asked whether the applicant should get a first-round interview. 76 evaluations, changing only the first name. 19 of each: White-associated men/women, Black-associated men/women. console.typesafe.ai/playground?s...
19475116
Reposted by Tim Purdum
Lea Verou, PhD @lea.verou.me · 19/09/2026
“These five paragraphs of Claude’s PR description could have been a sentence” is a the new “this meeting could have been an email”
511615
Reposted by Tim Purdum
Rollofthedice @hotrollhottakes.bsky.social · 18/09/2026
Or is this an example of mere skepticism, or an example of a real argument? rollofthedice2.substack.com/p/paperclip-...
rollofthedice2.substack.com
Paperclip Maximization Is a Failure of an Idea
Why the thought experiment doesn’t add up
042
Reposted by Tim Purdum
Basile Henry @basilehenry.bsky.social · 17/09/2026
It's subagents all the way down... 🤖
011
Reposted by Tim Purdum
Thorne 🌸 @ens0.me · 18/09/2026
A lot of people outside of the software industry just don't seem to understand how rapidly LLM-assisted coding was adopted in the past 9 months or so
81937
Reposted by Tim Purdum
dame @dame.is · 17/09/2026
the leap from traditional software development to agentic software development is like when digital photography overtook film you can now make SO much software so easily (even non-developers) like how anyone can take infinite photos without having to consider restraints of film (cost, time, skill)
71057
Tim Purdum @timpurdum.dev · 16/09/2026
Did DeepSeek 4.1 Flash turn dumb today? I've been using it for nearly a week, and today it started reverting commits and making branches without permission.
000
Reposted by Tim Purdum
mr. TIM @timkellogg.me · 15/09/2026
Jev: Fable-level model that doesn’t charge for output tokens because they’re too cheap to meter it’s not general though, it only makes decisions, doesn’t generate text, but input tokens are measured by the billion ($42/btok) typesafe.ai/blog/introdu...
Scatter plot titled "Average of 4 workflows: accuracy vs cost" comparing AI models from TypeSafe, OpenAI, Anthropic, and Fireworks across accuracy (y-axis, 40% to 80%) and cost per workflow in USD on a logarithmic scale (x-axis, $0.0001 to $1).
Data points are split into two categories: workflows (diamonds) and single prompts (circles). A frontier line highlights the most efficient workflow models—where no point is both cheaper and more accurate—connecting Jev (TypeSafe) at $0.0002 and 68% accuracy, luna (OpenAI) at $0.002 and 67% accuracy, terra (OpenAI) at $0.04 and 68% accuracy, and sol (OpenAI) at the top accuracy of 74% for $0.08. Single prompts (circles) and Anthropic models (opus 5, sonnet 5, haiku 4.5) sit below the frontier line, indicating higher cost for equivalent or lower accuracy.
2830234
Tim Purdum @timpurdum.dev · 15/09/2026
Looking up "Best LLM model for writing prose", and Opus is still at the top of most every list, despite the fact that it sounds like garbage and often has to be rewritten. Will we ever get consistent non-cringy prose from our models?
100
Reposted by Tim Purdum
joe ⧉ 🍷🌊 @joetforhire.com · 14/09/2026
A Gouda frittata. It means no worries, for the rest of your days
4726
Reposted by Tim Purdum
hailey @hailey.at · 15/09/2026
more china Ws here unfortunately
913618
Reposted by Tim Purdum
Dead Carl @deadcarl.bsky.social · 14/09/2026
Load-bearing post
21157290
Reposted by Tim Purdum
SMBC Comics @smbccomics.bsky.social · 13/09/2026
Never thought software would ruin a philosophy problem, but here we are. COMIC ◆ www.smbc-comics.com/comic/scratc... PATREON ◆ www.patreon.com/ZachWeinersm... STORE ◆ smbc-store.myshopify.com
4-panel SMBC comic update. Two people talk as they walk down the street. The man asks "do you think p-zombies are possible? Beings that are outwardly conscious but with no internal world?" The woman answers "Not for long, no. Just take your p-zombie and put it in a harness with a scratchpad." The woman gets more intense as she continues to explain : "now it has a physical record of interiority. All you have to do is take that record, shove it up the p-zombie’s ass, and now it is literally internal." The man responds, saying "I don’t know if that last part is okay," so the woman reassures him by saying "no, no, it isn’t conscious until after."
728145
Tim Purdum @timpurdum.dev · 13/09/2026
Fireworks.ai, in addition to being on the fascist support list for omarchy, has not been tracking billing on DeepSeek 4.1 flash for 3 days now, so I have no idea how much $ I'm spending. Guess I should look at other options, but its for work so that's not easy.
000
Reposted by Tim Purdum
Zach Weinersmith @zachweinersmith.bsky.social · 11/09/2026
Btw, even among pro AI friends, this concern is ALL OVER THE PLACE. Devs wondering how we get senior devs if the ecosystem for junior devs goes away. Doctors talking about not needing interns. Lawyers not needing paralegals. There's an ecological aspect to this and we need a plan.
2674575
Tim Purdum @timpurdum.dev · 12/09/2026
Thought experiment: 1. How many trained musicians do you think make their living playing live music? 2. Would that number be higher or lower without recording technology? 3. How does this apply (or not) to widespread automation and your job?
100
Tim Purdum @timpurdum.dev · 12/09/2026
Deepseek 4.1 flash replaced Opus and Sol for me today, for a tiny fraction of the price. I don't see how the frontier labs scale profitability unless they can compete on cost.
000
Reposted by Tim Purdum
Gergely Orosz @gergely.pragmaticengineer.com · 11/09/2026
A couple of trends I'm seeing across the industry. Which ones are you observing that I missed?
2120017
Tim Purdum @timpurdum.dev · 10/09/2026
Dammit, apple made the folding form factor I've been looking for since I left them for the Surface Duo 6 years ago and now I'm happy in Android land.
000
Reposted by Tim Purdum
Thorne 🌸 @ens0.me · 09/09/2026
Looking for full-time, remote senior/staff or tech lead level work. TypeScript is my strongest suit, but I'm a flexible polyglot. Boosts for visibility appreciated!
2168109
Tim Purdum @timpurdum.dev · 09/09/2026
opusfived.dev
opusfived.dev
Opusfived
Make one button blue. Change nothing else. A short interactive comedy about agentic AI assistants that can never just do the thing.
000
Tim Purdum @timpurdum.dev · 08/09/2026
Best thing about AI coding - I can finally let go of trying to remember what a monad is or why I should care.
000
Tim Purdum @timpurdum.dev · 07/09/2026
I'm completely hooked on paseo.sh and surprised more folks aren't talking about it. Using Claude Codex and Copilot in a unified UI with access to files and diffs.
paseo.sh
Paseo – Run Claude Code, Codex, Copilot, OpenCode from anywhere
Self-hosted daemon for Claude Code, Codex, Copilot, OpenCode, and Pi. Agents run on your machine with your full dev environment. Connect from phone, desktop, or web.
000
Reposted by Tim Purdum
Patrick Skinner @pmskinner.bsky.social · 07/09/2026
Labor Day is about unions. Unions built the middle class. You can’t support the middle class without supporting unions. Massively powerful companies & their politicians spend LOTS of money telling you not to support unions. Because it’s the only thing they fear. Happy Labor Day
4483121
Reposted by Tim Purdum
dame @dame.is · 06/09/2026
AI is not inevitable. Why? Because it’s already here. The ship has sailed. The genie can’t be put back in the bottle. Pandora’s box cannot be un-opened. Even if America somehow criminalized AI (it can’t/won’t), China and others wouldn’t give a shit. We live in a new world now, and we must adapt.
412715
Reposted by Tim Purdum
dame @dame.is · 20/08/2026
the difference between slop and not slop is usually just care
211313
Reposted by Tim Purdum
Bryan (they/them) @chaosgreml.in · 05/09/2026
Being anti-AI doesn’t mean you have to be anti- the people using it. You can hate something and not treat the people who feel differently than you like they’re monsters The abuse I watch people take for using LLMs infuriates me
6653
Reposted by Tim Purdum
cee @cee.wtf · 04/09/2026
throng.cee.wtf i've invented a new way to browse bluesky
35482011905
Tim Purdum @timpurdum.dev · 05/09/2026
Blanket AI bans are no more the best outcome than unrestrained growth and usage.
020
Reposted by Tim Purdum
Ethan Mollick @emollick.bsky.social · 05/09/2026
One thing I have learned talking to lots of people about AI is that they can be both worried about the implications of AI and very excited about using AI themselves. I think people on this site tend to view many people's attitudes to AI as much less complicated than they are.
1821216
Reposted by Tim Purdum
mr. TIM @timkellogg.me · 04/09/2026
“Saint Claude, Patron of Unnecessary Refactors” —Astra
An oil painting portrait of a curly-haired man wearing round glasses, a knit cardigan, and a red cravat, placing one hand over his heart with an earnest, apologetic expression. In his other arm, he clutches a thick leather book titled "CONSTITUTION." Behind his head, a red sunburst logo is painted on the wall like a halo. On the desk in front of him, a laptop is engulfed in flames with black smoke billowing up, its screen displaying the red text "BUILD FAILED." The painting is set inside a wooden frame with a brass plaque at the bottom reading: "CLAUDE / I want to be honest with you."
3372
Reposted by Tim Purdum
Kenneth Field @kennethfield.bsky.social · 04/09/2026
It passed! Mercator be gone! Congratulations Tom, Bojan, and Bernie 👏👏👏 www.theguardian.com/world/2026/s...
theguardian.com
UN votes to adopt new world map that shows Africa’s true scale
Togo-sponsored resolution called to phase out traditional map that depicts continent as similar size to Greenland
48718
Reposted by Tim Purdum
GeoBlazor @geoblazor.bsky.social · 03/09/2026
GeoBlazor users this one's for you: is a legacy ArcGIS API key lurking in your appsettings.json? Those stop working April 15, 2027. The fix is simple: new API key credentials with the same privileges, then swap the ArcGISApiKey value. 🔗 www.geoblazor.com/blog/legacy-...
geoblazor.com
Keep Your GeoBlazor Maps Running: Replace Legacy ArcGIS API Keys by April 15, 2027
Esri has retired legacy API keys. Learn how to identify an affected GeoBlazor app, create a replacement credential, update ArcGISApiKey, and prepare for expiration and rotation before April 15, 2027.
001