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OPENAI'S INDGILA SAMAD ALI ON WHAT REMAINS HUMAN IN DESIGN

Indgila Sadykova describes a whirlwind first year at OpenAI, where the pace is intense and design decisions instantly reach millions, but where close collaboration with research makes the work emotionally rich and constantly evolving. Shaped by Russian and Persian influences, she sees design as creating human connection at scale, approaches AI as a creative collaborator rather than a threat, and believes that intuition, emotion, and sensitivity will always remain the fundamentally human core of the craft.

2025.11.21
the-brandidentity.com9 min readTLDR Design

DATA-BACKED BRANDING, INSTANTLY

Get a professional, startup-grade brand kit in minutes. Anymark combines research from 2,000+ tech brands, handcrafted logo design, and AI matching to give you logos and branding that work.

2025.11.21
anymark.coToolTLDR Design

MUSHROOM COLOR ATLAS

The Mushroom Color Atlas is a resource and reference for everyone curious about mushrooms and the beautiful, subtle colors they produce when dyed.

2025.11.21
mushroomcoloratlas.comToolTLDR Design

HOW DESIGN SYSTEMS TEAMS ARE USING AI TOOLS

Design systems teams are achieving dramatic efficiency gains by integrating AI tools with appropriate context—using local code environments, maintaining Markdown documentation that AI can automatically reference, and building internal tools like token validators and usage analyzers. Key enablers include MCP servers that give AI direct access to Figma files, GitHub repos, and design tokens, as well as automated workflows that reduce component development time. Teams seeing the best results start with their biggest bottleneck, build incrementally over several weeks, and focus on providing AI with comprehensive context.

2025.11.21
learn.thedesignsystem.guide8 min readTLDR Design

WHEN THE DARK PATTERN IS A GLARING GREEN CHECKMARK

After missing the online check-in window, the author couldn't find their boarding pass because the airline app misleadingly showed a green checkmark next to “check-in,” suggesting success even though the action had actually failed. Low-contrast text hid the real status, resulting in a €48 fee, and highlighting how poor visual hierarchy, misleading symbols, and lack of proactive communication turned a preventable system limitation into a user-blamed error.

2025.11.21
links.tldrnewsletter.com6 min readTLDR Design

EVERYTHING THAT'S GOING WRONG WITH DESIGN

The design industry is trapped in a cycle of overproduction, weak circular practices, and risk-averse corporate decision-making, all while lacking diversity and pricing most people out of high-quality goods. Despite rising awareness of environmental and social issues, excessive consumption, market turbulence, and a flood of shallow brand-driven experiences keep meaningful progress limited.

2025.11.21
dezeen.com10 min readTLDR Design

BRUTE-FORCEABLE AIRLINE RESERVATION API LEFT MILLIONS OF PASSENGER RECORDS VULNERABLE

A security researcher discovered a vulnerability in Avelo Airline's reservation API that allowed unauthorized access to passenger data through a brute-force attack due to the lack of last name verification and rate limiting. By exploiting this flaw, an attacker could have potentially accessed millions of passenger records, including PII, government ID numbers, and partial payment data, within a few hours. The researcher responsibly disclosed the vulnerability to Avelo on October 15, who quickly responded and patched the issues by November 13.

2025.11.21
alexschapiro.com7 min readTLDR Dev

OPTIMIZING RUBY PERFORMANCE: OBSERVATIONS FROM THOUSANDS OF REAL-WORLD SERVICES

Based on analysis of over 3,000 real-world Ruby services, Datadog found that Ruby applications spend 82% of their CPU time in library code, making careful library selection necessary for performance optimization. Upgrading from Ruby 2 to Ruby 3 (with YJIT enabled) reduces CPU usage, while some popular libraries like mysql2 can be replaced with more efficient alternatives like trilogy for performance gains.

2025.11.21
datadoghq.com7 min readTLDR Dev

CODE EXECUTION WITH MCP: BUILDING MORE EFFICIENT AI AGENTS

MCP allows AI agents to connect to external systems, but as agents scale to use hundreds or thousands of tools, loading all tool definitions upfront and passing intermediate results through the context window creates inefficiencies and increased costs. By using code execution environments where agents write code to interact with MCP servers as APIs rather than making direct tool calls, agents can load only needed tools on-demand, process data locally before returning results to the model, and reduce token usage by up to 98.7%.

2025.11.21
anthropic.com8 min readTLDR Dev

WE ARE REPLACING OOP WITH SOMETHING WORSE

OOP is not disappearing but shifting into new domains like microservices and distributed systems. The core principle of OOP, information attenuation and separation of concerns, is now being applied at the process and network level. This shift replaces OOP with a more cumbersome and complex system characterized by microservices, Docker, and Kubernetes.

2025.11.21
blog.jsbarretto.com4 min readTLDR Dev

WHY TOP FIRMS PARADOXICALLY FIRE GOOD WORKERS

Elite firms often hire top talent, train them extensively, and then let many go after a few years. This "up-or-out" system isn't a flaw but a strategic way for firms to signal talent and boost profits by creating a reputation for excellence. By periodically churning employees, firms maintain a perceived higher quality, allowing them to underpay those who remain while benefiting from their association with the prestigious firm.

2025.11.21
rochester.edu6 min readTLDR Dev

Sponsored

HOW TO CHOOSE THE RIGHT ARCHITECTURE FOR ENTERPRISE SSO AND SCIM

Enterprise customers are asking, “Can we use Okta to log in?” or “how about syncing user groups from Entra?” What they're actually asking for is Enterprise SSO and SCIM [11]. But to implement them successfully, you need to make _a lot_ of architectural decisions. Learn how to design your system with this technical blog from

2025.11.21
byo.propelauth.comSponsorTLDR Dev

INTRODUCING NANO BANANA PRO

Google DeepMind has launched Nano Banana Pro (Gemini 3 Pro Image), a state-of-the-art image generation and editing model built on Gemini 3 Pro. This new model improves image creation through improved reasoning, world knowledge, and real-time information integration. Nano Banana Pro allows users to generate accurate visuals with legible text, maintain consistency across multiple elements in complex compositions, and apply studio-quality creative controls like adjusting lighting and focus.

2025.11.21
blog.google12 min readTLDR Dev

CC SWITCH

CC-Switch is a cross-platform desktop application for managing and switching between Claude Code, Codex, and Gemini API configurations. It supports MCP integration, API speed testing, config import/export, and multiple languages.

2025.11.21
github.comGitHub repositoryTLDR Dev

AI SLOP SECURITY ENGINEERING: OKTA'S NEXTJS-0AUTH TROUBLES

Joshua Rogers reported a security vulnerability in Okta's auth0/nextjs-auth0 project and submitted a patch. However, the maintainer used AI to rebase the commit, resulting in incorrect attribution and the removal of Rogers' contribution history. The maintainer then used AI to apologize for the error and refused to correct the commit, despite Rogers' request.

2025.11.21
joshua.hu5 min readTLDR Dev

READONLY CHARACTERS ARE A BIG DEAL

Read-only characters in text editors help create interactive applications. Emacs allows marking specific substrings as read-only, enabling bidirectional interaction where both the user and the editor can modify different parts of the text. This contrasts with VS Code, where the lack of this feature hurts the creation of similar interactive tools.

2025.11.21
matklad.github.io3 min readTLDR Dev

Sponsored

Remember the last time you set up business internet? The "4-hour installation window" that somehow took all day? The bill that crept up every year?

2025.11.21
links.tldrnewsletter.comSponsorTLDR Founders

WE'RE AT THE HIGHEST LEVEL OF UNICORN PRODUCTION IN 3+ YEARS

October 2025 saw the highest number of unicorns created in over three years, with 20 companies adding $44.5 billion in value. The funding environment shows signs of normalizing, particularly for B2B SaaS companies with strong metrics, while AI-native startups receive disproportionate attention from VCs. Although the bar for becoming a unicorn is high, those that succeed can achieve substantial valuations.

2025.11.21
saastr.com3 min readTLDR Founders

PRESENTATIONS

Benedict Evans has given presentations for many companies in the last few years, including Alphabet, Amazon, Hitachi, L'Oréal, LVMH, Nasdaq, and Vodafone. Twice a year, he produces a big presentation on the macro and strategic trends of the tech industry. This post contains the slides for November's presentation, 'AI eats the world'. It also contains videos for two other recent presentations.

2025.11.21
ben-evans.com1 min readTLDR Founders

FOUNDER ENERGY

Some founders channel a sense of momentum, energy, and intensity in all of their interactions. This can be a learned skill. Channeling great energy as a founder is key because it helps with recruiting talent and fundraising. The vibes matter a lot to employees taking a pay cut and to investors who are betting primarily on the founders.

2025.11.21
threadreaderapp.com1 min readTLDR Founders

THE SIMPLE SECRET TO INFLUENCE

Effective leaders elevate others by fostering environments where people feel empowered and valued. Techniques like asking open-ended questions and giving clear context promote engagement and confidence. Leaders gain influence by focusing on empowering others rather than showcasing their own brilliance.

2025.11.21
debliu.substack.com6 min readTLDR Founders

Sponsored

YOUWARE: AI ENGINEER IN YOUR POCKET

Speak your ideas into existence with the powerful YOUWARE APP [10]! Download the mobile version today and start building your dream apps completely hands-free. Just describe what you want and YouWare will instantly bring it to life. Turn your words into real, working apps today!

2025.11.21
yw.appSponsorTLDR Founders

BUILDING MORE WITH GPT-5.1-CODEX-MAX

GPT-5.1-Codex-Max is trained to operate across multiple context windows through "compaction", allowing it to work over millions of tokens and complete tasks spanning 24+ hours. The model achieves 77.9% on SWE-bench Verified while using 30% fewer thinking tokens than its predecessor.

2025.11.21
links.tldrnewsletter.com7 min readTLDR Founders

TESTSPRITE

TestSprite is an AI agent that automates frontend and backend software testing, cutting testing costs by up to 90% with natural language workflows and full test coverage.

2025.11.21
testsprite.comToolTLDR Founders

ANVIL

Anvil tracks your brand's visibility across AI platforms like ChatGPT and Gemini, compares mentions against competitors, and reveals opportunities to boost AI-generated search presence.

2025.11.21
joinanvil.comToolTLDR Founders

SO WHAT IF IT'S A BUBBLE?

Bubble dynamics don't matter to most founders because we all live in today's market and not in the future. Founders who have the ability to take advantage of the market should do so as long as it benefits their companies. If money is plentiful, you should probably take it - if the bubble bursts, the money will probably be useful. Great founders live in the kind of long term that radically reduces the impact of individual bubbles.

2025.11.21
postround.substack.com5 min readTLDR Founders

Sponsored

FOR YOU: FREE SECURITY AWARENESS TRAINING

Some of your users might be on the naughty list this year: opening phishing emails, clicking scammy links, and making your business vulnerable to hacks and holiday chaos.

2025.11.21
huntress.comSponsorTLDR InfoSec

TAMPEREDCHEF MALWARE SPREADS VIA FAKE SOFTWARE INSTALLERS IN ONGOING GLOBAL CAMPAIGN

TamperedChef (aka BaoLoader) distributes JavaScript backdoors through fake software installers signed with fraudulent certificates from shell companies in the US, Panama, and Malaysia. Delivered via malvertising and SEO poisoning targeting searches for PDF editors and product manuals, the malware establishes persistence through scheduled tasks that execute obfuscated JavaScript, which beacons encrypted system data to C2 servers, with primary infections concentrated in US healthcare, construction, and manufacturing sectors. Security teams should implement application allowlisting, monitor for suspicious scheduled tasks executing JavaScript payloads, validate code-signing certificates against threat intelligence, and restrict access to product manuals through authorized channels only.

2025.11.21
thehackernews.com2 min readTLDR InfoSec

SOLARWINDS PATCHES THREE CRITICAL SERV-U VULNERABILITIES

SolarWinds patched three critical vulnerabilities in the Serv-U 15.5.2.2.102 file transfer solution that allow attackers with admin privileges to execute arbitrary code: CVE-2025-40549 (path restriction bypass), CVE-2025-40548 (broken access control), and CVE-2025-40547 (logic error). All three flaws are rated medium severity on Windows due to platform-specific differences in privilege and path handling. Organizations using Serv-U should immediately upgrade to version 15.5.3, especially given SolarWinds' history of exploited vulnerabilities with seven flaws already in CISA's KEV catalog.

2025.11.21
securityweek.com2 min readTLDR InfoSec

ANOTHER SALESFORCE-LINKED DATA BREACH HAS SHINYHUNTERS' FINGERPRINTS ALL OVER IT

Salesforce reported a new data breach likely involving the ShinyHunters group, who may have accessed customer data through Gainsight apps connected to Salesforce. Upon discovery, Salesforce revoked access tokens and removed the affected apps. Although no vulnerability was found in Salesforce itself, Google analysts linked the incident to prior token-related attacks.

2025.11.21
theregister.com2 min readTLDR InfoSec

APPLICATION CONTAINMENT: HOW TO USE RINGFENCING TO PREVENT THE WEAPONIZATION OF TRUSTED SOFTWARE

Ringfencing extends application allowlisting by enforcing granular containment policies on approved software, controlling file access, registry modifications, inter-process communication, and network activity to prevent “living off the land” attacks that weaponize legitimate tools like PowerShell, Office macros, or scripting engines. The technique blocks lateral movement, data exfiltration, and ransomware encryption by restricting applications to only their necessary functions, preventing them from spawning unauthorized child processes or accessing sensitive directories. Implement ringfencing in phases, starting with high-risk applications, use simulation mode to identify legitimate use cases before enforcement, combine with application allowlisting and storage controls, and continuously monitor the unified audit for policy violations.

2025.11.21
thehackernews.com3 min readTLDR InfoSec