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Serge Parel

@spparel.bsky.social
576 followers 116 following 136 posts

Cheminformatics • Research IT • Data Science - All opinions are strictly my own !

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Serge Parel @spparel.bsky.social · 18/09/2026
Another glorious day for #DeutscheBahn
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Serge Parel @spparel.bsky.social · 06/09/2026
1/ Fine-tuned a small local model (Qwen2.5-7B, QLoRA) to curate hERG assay data from ChEMBL. The accuracy gain isn't the interesting part. The failure is.
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Derek Lowe @dereklowe.bsky.social · 31/08/2026
The (alleged) dimethylmercury incident at MIT: thoughts based on whywe know so far:
science.org
The Alleged Dimethylmercury Incident
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Serge Parel @spparel.bsky.social · 31/08/2026
Eastern cauliflower mushroom Chicken of the woods Giant polypore Tuberous polypore #MushroomMonday
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Serge Parel @spparel.bsky.social · 19/07/2026
1/ Three real machines from the past 90 days: a $1,740 garage rig on a decade-old server board serving a 30B coder at full speed, a MacBook running a 397B model streamed from SSD, and eight H200s running MIT-licensed weights that beat Claude Opus 4.8 on Terminal-Bench.
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Serge Parel @spparel.bsky.social · 12/07/2026
1/ Your GPU is mostly waiting. A 70B model at 4 bits is ~35 GB of weights, all read per token. At 128 GB/s of bandwidth that caps you at 3.5 tok/s. The teraflops never enter the equation. This is the memory wall, and every 2026 inference speedup is a way around it.
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Serge Parel @spparel.bsky.social · 30/06/2026
1/ Everyone's chasing bigger models. DeepSeek shipped something quieter that might matter more: DSpark. No new flagship, no reasoning breakthrough. Just their existing V4 stack running 60–85% faster, with zero quality loss. How it works 🧵
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Mrs. Betty Bowers @mrsbettybowers.bsky.social · 30/06/2026
First, the White House doesn't date back to July 4, 1776, idiot. It opened on November 1, 1800. Second, the tackiest man in the United States and its president should *not* be the same person. Third, nice inspiration, fascist.
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Serge Parel @spparel.bsky.social · 27/06/2026
1/8 Earlier this year you could buy a Mac Studio with 512GB of unified memory. Today the top config maxes out at 96GB. The high-memory machines didn't just get pricier. They quietly disappeared. Here's what's happening with the 2026 memory crisis 🧵
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Serge Parel @spparel.bsky.social · 14/06/2026
1/ 5:21 PM Eastern, Friday June 12. The US government picked up a phone and shut down the most capable AI model anyone had ever used. Globally. For everyone. Including the foreign-national researchers who built it. I spent the weekend digging in. 🧵
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NPR @npr.org · 01/06/2026
A study finds that an mRNA vaccine is highly effective at preventing recurrence of this dangerous skin cancer, when used in combination with Keytruda, an immunotherapy drug. n.pr/4u3FHCZ
n.pr
A cancer vaccine made just for you. mRNA is back and it's fighting melanoma
A study finds that an mRNA vaccine is highly effective at preventing recurrence of this dangerous skin cancer, when used in combination with Keytruda, an immunotherapy drug.
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Serge Parel @spparel.bsky.social · 01/06/2026
Reaction prediction models are only as good as the reaction data they learn from. This paper is worth a look: CompleteRXN: Toward Completing Open Chemical Reaction Databases 1/5 arxiv.org/html/2605.00...
arxiv.org
CompleteRXN: Toward Completing Open Chemical Reaction Databases
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Serge Parel @spparel.bsky.social · 26/05/2026
1/ Uber burned its entire 2026 AI budget by April. ServiceNow did the same. KPMG says U.S. orgs project $207M average AI spend over the next 12 months — nearly 2x last year. The all-you-can-eat era of AI coding tools is over. The deadline matters.
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Serge Parel @spparel.bsky.social · 26/05/2026
Agent “skills” may be the next serious optimization layer. SkillOpt treats a reusable best_skill.md not as static documentation, but as something you can train. Frozen agent runs tasks → optimizer reviews traces → proposes bounded skill edits → held-out eval accepts only improvements.
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Serge Parel @spparel.bsky.social · 16/05/2026
Festus, Missouri just removed every council member who approved a $6B AI data center. All four. Gone. 70% of Americans now oppose data centers in their local area. That's already past the peak opposition to nuclear power plants. Ever. The tech industry calls it NIMBYism. They're misreading it.
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Serge Parel @spparel.bsky.social · 12/05/2026
When a metric becomes the target… www.tomshardware.com/tech-industr...
tomshardware.com
Amazon employees admit to using AI unnecessarily to pump up internal usage scores — workers complain of intense pressure to use AI tools
Employees at Amazon, Meta, and Microsoft have been gaming AI usage metrics.
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Serge Parel @spparel.bsky.social · 10/05/2026
102 organic chemists shown real vs AI-generated molecules. Couldn't tell them apart — 62% accuracy ≈ random. That's CoCoGraph: graph diffusion with 100% chemical validity, 534K params vs 4.6M for comparable models. Constraints in the math, not the model. www.nature.com/articles/s42...
nature.com
A collaborative constrained graph diffusion model for the generation of realistic synthetic molecules - Nature Machine Intelligence
The collaborative constrained graph diffusion model CoCoGraph generates novel molecules that are guaranteed to be valid and more realistic than state-of-the-art outputs, while achieving faster perform...
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Serge Parel @spparel.bsky.social · 03/04/2026
K-Dense released 134 scientific skills for AI coding agents, incl. #rdkit, molecular property prediction, VS, ADMET analysis, molecular docking. Open source, works with Claude Code/Cursor/Codex… github.com/K-Dense-AI/claude-scientific-skills #cheminformatics #RDKit #AIagents #drugdiscovery
github.com
GitHub - K-Dense-AI/claude-scientific-skills: A set of ready to use Agent Skills for research, science, engineering, analysis, finance and writing.
A set of ready to use Agent Skills for research, science, engineering, analysis, finance and writing. - K-Dense-AI/claude-scientific-skills
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Serge Parel @spparel.bsky.social · 31/03/2026
Anthropic leaked Claude Code source to npm. KAIROS (unreleased autonomous agent), "Undercover mode" (AI hides it's AI), and irony that their own AI-written toolchain caused it. "A significant portion was probably written by the AI you're shipping."
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Serge Parel @spparel.bsky.social · 16/03/2026
Billionaire Howard Marks questioned if AI was a bubble. Then he watched it build itself. Level 3 arrived: AI gets goals, not instructions. Your survival: Pivot to novelty, cultivate judgment, become the orchestrator. #AI #AutonomousAgents #TechInnovation medium.com/activated-th...
medium.com
The Trillion-Dollar AI Illusion: A Billionaire Investor’s Warning on the Autonomous Agent Era
Legendary investor Howard Marks questioned if AI was a financial bubble. Then he watched it build itself. Here is why the tech market and…
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Serge Parel @spparel.bsky.social · 23/02/2026
"...if you’re typing natural language prompts into Claude Code 🧑‍💻 and hoping for the best, you’re rolling dice too. Except the dungeon master is an AI with zero context and infinite confidence." #AI #PromptEngineering #Coding #VibeCoding #ClaudeCode #Opencode medium.com/p/i-stopped-...
medium.com
I Stopped Vibe Coding and Started “Prompt Contracts” — Claude Code Went From Gambling to Shipping
Last Tuesday at 2 AM, I deleted 2,400 lines of code that Claude Code had just generated for me.
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Serge Parel @spparel.bsky.social · 16/02/2026
Bitter oysterling #mushroommonday
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Serge Parel @spparel.bsky.social · 01/02/2026
Me: "I'll just try @OpenClaw for a quick task" *48 hours later:* My AI has extracted 46 plant care guides from OneNote, filed a bug report on Moltbook, and is tracking my bloodwork trends. I have created a monster. A very organized monster. ????
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Serge Parel @spparel.bsky.social · 19/01/2026
Hair ice (Exidiopsis effusa) #mushroommonday
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Markus Barth @markusbarth.bsky.social · 05/01/2026
Wenn du Dinge, die Donald Trump macht, „sehr komplex“ findest, dann möchte ich dir nicht beim Schuhebinden zuschauen müssen.
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Serge Parel @spparel.bsky.social · 29/12/2025
Scarlet cup Juda’s ear Brick cap Red-belted conk #mushroommonday
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Serge Parel @spparel.bsky.social · 22/12/2025
Oyster mushroom Yellowing curtain crust Turkey tail #MushroomMonday
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Serge Parel @spparel.bsky.social · 15/12/2025
Varnished conk Tinder fungus Lumpy bracket #MushroomMonday
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Serge Parel @spparel.bsky.social · 06/12/2025
#FIFA
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Serge Parel @spparel.bsky.social · 12/11/2025
On a scale of 1 to “invading Russia in winter”, how stupid was this idea ? #neom #TheLine www.heise.de/en/news/Mega...
heise.de
Megaproject The Line has likely failed
Construction on the 170-kilometer-long city of The Line has stopped. However, the megaproject is still being pursued by officials.
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Serge Parel @spparel.bsky.social · 01/11/2025
bbc.com/future/artic...
bbc.com
Louvre robbery: Could a 50-year-old maths problem have kept the museum safe?
An audacious heist at the Louvre saw thieves make off with priceless crown jewels in broad daylight – here is how a decades-old geometry problem can help museums boost their security.
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Serge Parel @spparel.bsky.social · 20/10/2025
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Serge Parel @spparel.bsky.social · 20/10/2025
Common ink cap Horn of plenty False chanterelle White saddle #MushroomMonday
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Prune60 @prune602.bsky.social · 20/10/2025
Meanwhile in Russia… “The naked arsonist who set fire to the canopy of a tuberculosis dispensary turned out to be a patient with a criminal past.” What a headline www.fontanka.ru/2025/10/19/7...
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Serge Parel @spparel.bsky.social · 20/10/2025
Maybe hosting half the internet in one single place in Virginia might not be a good idea… 😂 #awsdown www.bluewin.ch/en/news/thou...
bluewin.ch
Thousands of websites report massive disruption
Numerous online services were temporarily offline on Monday morning. This was due to a serious outage at Amazon Web Services (AWS), which paralyzed several global platforms - from Snapchat to Fortnite...
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Serge Parel @spparel.bsky.social · 13/10/2025
Rosy russula Dark fieldcap False saffron milkcap Porcelaine mushroom #MushroomMonday
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Serge Parel @spparel.bsky.social · 10/10/2025
Twig parachute Psathyrella pennata (a species of brittlestems) Gray coral Pleated inkcap #FungiFriday
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Serge Parel @spparel.bsky.social · 08/10/2025
The Nobel Prize in Chemistry was announced today
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Serge Parel @spparel.bsky.social · 06/10/2025
Fluted bird’s nest Amethyst deceiver Violet webcap Collared earthstar #MushroomMonday
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Serge Parel @spparel.bsky.social · 29/09/2025
Fringed earthstar False turkey-tail Slimy spike Fairy inkcap #mushroommonday
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Serge Parel @spparel.bsky.social · 26/09/2025
Shaggy mane Parasol Freckled dapperling King Alfred’s cake #fungifriday
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Serge Parel @spparel.bsky.social · 29/08/2025
Freckled dapperling Devil’s fingers Cauliflower mushroom #FungiFriday
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Henry Morris @mrhenrymorris.substack.com · 29/08/2025
Full recent PNG article. (New subs remain welcome)
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The Tennessee Holler @thetnholler.bsky.social · 16/08/2025
FOX REPORTER: “The way it felt in the room was not good. It did not seem like things went well. It seemed like Putin came in and steamrolled, got right into what he wanted to say, got his photo next to the president, then left.”
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Parody Nigel Farage @parodypm.bsky.social · 16/08/2025
Quick summary of the Alaska Summit: -Putin played Trump like a fat orange fiddle - - er... that's it
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Parody Nigel Farage @parodypm.bsky.social · 16/08/2025
So it sounds like Trump is going to give Putin another two weeks, on top of the ten days he gave him instead of the original 50 days he gave him, after the two weeks he gave him following the first two weeks he gave him. TACO Trump strikes again.
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Serge Parel @spparel.bsky.social · 15/08/2025
Beyond the hype: is #ModelContextProtocol enterprise-ready? #AIInfrastructure #MCP #DistributedSystems #EnterpriseAI #RPCProtocols #AIIntegration #SoftwareEngineering #AITools #EnterpriseArchitecture #TechStandards #ProtocolDesign #AIEngineering julsimon.medium.com/why-mcps-dis...
julsimon.medium.com
Why MCP’s Disregard for 40 Years of RPC Best Practices Will Burn Enterprises
Fool me once, shame on you; fool me twice, shame on me.
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Serge Parel @spparel.bsky.social · 15/08/2025
Umbrella polypore Common stinkhorn Old man of the woods Sulphur tuft #FungiFriday
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Serge Parel @spparel.bsky.social · 07/08/2025
Did GPT-5 create this graph ? 😳 #OpenAI #GraphFails
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Serge Parel @spparel.bsky.social · 04/08/2025
Cinnabar-red polypore Red cracking bolete King bolete Yellow stagshorn #MushroomMonday
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