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AI-POWERED VIDEO MESSAGING

Blazing fast AI-powered video messaging that makes busy teams look pro. Record your screen and camera, and share polished videos instantly.

2025.10.20
supercut.aiToolTLDR Design

HOW TO MAKE YOUR UX RESEARCH HARD TO IGNORE

Strong research alone doesn't drive change because it often exposes uncomfortable truths about internal failures and poor decisions that organizations resist acknowledging. When quantitative and qualitative data conflict, teams must reconcile differences by identifying gaps and cross-validating findings through triangulation rather than dismissing either perspective. Effective UX research requires wrapping data in compelling narratives that unite stakeholders around shared goals, demonstrate viable solutions, and present an achievable path forward that people can commit to.

2025.10.20
smashingmagazine.com7 min readTLDR Design

PROTECT YOUR PEACE: A BURNOUT SURVIVAL GUIDE FOR CREATIVE PROFESSIONALS

Burnout is prevalent in creative industries, where professionals often push themselves beyond healthy limits. Recognizing early warning signs like task fatigue and physical tension can help prevent it. Key strategies include learning to say no, establishing clear boundaries around work hours and rest, and building reflection time into projects rather than chasing constant productivity. Three emerging techniques show promise for burnout prevention: focusing on one color during walks to anchor attention, lying down to activate the parasympathetic nervous system, and alternating between brisk and slower walking intervals.

2025.10.20
creativeboom.com5 min readTLDR Design

THE EVOLUTION OF FIVE OF ADOBE'S ICONIC ICONS

Icon design is a blend of art, psychology, and cultural awareness — each symbol must clearly convey meaning while evolving with technology and user expectations. Adobe's long history with icons like the floppy disk, eye, magic wand, pen, and crop tool shows how thoughtful iteration, abstraction, and testing turn small visuals into timeless design language that balances clarity, consistency, and emotion.

2025.10.20
medium.com6 min readTLDR Design

Sponsored

TESTING

If slow QA processes bottleneck you or your software engineering team and you're releasing slower because of it — you need to check out QA Wolf.

2025.10.20
qawolf.comSponsorTLDR Dev

AGENTS 2.0: FROM SHALLOW LOOPS TO DEEP AGENTS

Shallow agents use simple while loops and rely on context windows for memory, making them great for simple 5-15 step tasks but prone to failure on complex multi-step problems due to context overflow and loss of focus. Deep Agents address these limitations through four architectural improvements: explicit planning with maintained to-do lists, hierarchical delegation to specialized sub-agents, persistent external memory storage, and detailed context engineering with comprehensive instructions.

2025.10.20
philschmid.de5 min readTLDR Dev

LAZY FIELDS FOR 30X SPEEDUP WITHOUT DECORATORS OR TRANSFORMS

The Joist TypeScript ORM achieved a 30x performance speedup by making class fields lazy without using decorators or transforms. It used `Object.create()` to skip constructor field initialization and moved relations to the prototype, allowing relations to only be created when actually accessed rather than eagerly initializing all relations for every instance. This approach reduced memory allocation costs, especially for entities with many relations (30+ in some cases).

2025.10.20
joist-orm.io8 min readTLDR Dev

THE GREAT SOFTWARE QUALITY COLLAPSE: HOW WE NORMALIZED CATASTROPHE

Software quality is collapsing. The author cites examples like a calculator app leaking 32GB of RAM and AI-generated code containing many more vulnerabilities than human-generated code. Big Tech's response is to spend billions on infrastructure instead of addressing underlying engineering issues.

2025.10.20
techtrenches.substack.com14 min readTLDR Dev

THE ACCOUNTABILITY PROBLEM

In software development, business partners often misunderstand the iterative nature of software creation and impose unrealistic, project-based governance. To bridge this gap, software departments should focus on delivering demonstrable business results, similar to other departments like Sales or Marketing, by creating new opportunities. An example of this is taking on "Product Bets,” which are strategic investments summarized by a business outcome, a sponsor, an estimated present value, and a maximum wager.

2025.10.20
jamesshore.com53 min readTLDR Dev

SQL ANTI-PATTERNS YOU SHOULD AVOID

Some common SQL anti-patterns include mishandling CASE WHEN statements, using functions on indexed columns, overusing DISTINCT, excessive view layer stacking, using SELECT * in views, and using nested subqueries. Treating SQL like production code, including reviewing and optimizing, can prevent these issues and improve data trust.

2025.10.20
datamethods.substack.com5 min readTLDR Dev

DUCKUI

Duck-UI is a web interface for the DuckDB database that runs entirely in your browser using WebAssembly. It allows users to run SQL queries, import various data formats, and connect to remote DuckDB servers. It includes a SQL editor with advanced features, data exploration tools, persistent storage via OPFS, and a focus on speed and privacy.

2025.10.20
duckui.comToolTLDR Dev

FLOWISTRY

Flowistry is a VSCode plugin for Rust that analyzes information flow to help devs focus on relevant code. By fading out irrelevant code, Flowistry allows users to understand the impact of specific variables or expressions, making it easier to comprehend complex functions.

2025.10.20
github.comGitHub repositoryTLDR Dev

LEADING OPENAI RESEARCHER ANNOUNCED A GPT-5 MATH BREAKTHROUGH THAT NEVER HAPPENED

OpenAI researchers initially claimed a major math breakthrough by GPT-5, suggesting it had solved previously unsolved Erdős problems. However, mathematician Thomas Bloom clarified that the problems were not truly unsolved, and DeepMind CEO Demis Hassabis criticized the announcement as misleading. The researchers later retracted their claims, admitting their mistake and deleting the original tweets.

2025.10.20
the-decoder.com4 min readTLDR Dev

STOP IGNORING THE BROWSER: THE BIGGEST FRONTEND SHIFT IN A DECADE

Developers are returning to using native browser capabilities rather than relying heavily on complex JavaScript frameworks and build tools. This "back to the browser" movement uses built-in web APIs, native features, and simpler architectures that work directly with what browsers already provide.

2025.10.20
thenewstack.io8 min readTLDR Dev

GRAPHQL MYTHS

This article debunks three common GraphQL myths: that it only uses POST requests, forces everything through a single `/graphql` endpoint, and allows dangerous arbitrary queries from users. These issues come from default configurations rather than inherent GraphQL limitations. Persisted operations (where queries are pre-registered and referenced by hash) solve all three problems by enabling GET requests, creating meaningful URLs, and restricting queries to a trusted allowlist.

2025.10.20
jovidecroock.com7 min readTLDR Dev

I WISH SSDS GAVE YOU CPU PERFORMANCE STYLE METRICS ABOUT THEIR ACTIVITY

It would be great if SSDs could provide CPU-like performance metrics (e.g., erase counts, stall times) to better understand drive behavior and optimize performance, particularly in write-heavy workloads, even though some information is already available through SMART attributes.

2025.10.20
utcc.utoronto.ca3 min readTLDR Dev

RSS IS STILL PRETTY GREAT

RSS feeds are still a valuable tool for consuming high-quality information with minimal distractions, even though it doesn't have analytics, social interaction, and have limitations in content rendering and discoverability.

2025.10.20
pcloadletter.dev9 min readTLDR Dev

THE MAJORITY AI VIEW

Despite the hype surrounding AI, many tech workers view it as a useful but overblown technology compared to the hype that shouldn't be forced everywhere.

2025.10.20
anildash.com5 min readTLDR Dev

Sponsored

If you're struggling to figure out your AI pricing, this live webinar [4] is for you. Martin Casado, General Partner at Andreessen Horowitz, will share new monetization strategies that go beyond flat fees and subscription models.

2025.10.20
metronome.comSponsorTLDR Founders

STARTUPS INVESTING IN STARTUPS

When startups start acting like VCs, something's shifted. Vercel, barely past $200M in revenue, is now using investor cash to fund other startups, calling it ecosystem building. Maybe it's smart positioning in the AI infrastructure race, or maybe it's the oldest sign of a bubble.

2025.10.20
mostlymetrics.com5 min readTLDR Founders

IS AI ADOPTION SLOWING DOWN?

What if the AI boom isn't cooling off, just maturing faster than expected? Ramp's latest data shows paid AI adoption dipping again, even as retention jumps from 60 to 80 percent. Tech and finance lead the pack, but most industries still haven't caught up. The surprise is that companies aren't buying less, they're buying smarter. For founders, the gold rush phase is ending. The next wave belongs to products that prove lasting, repeatable value.

2025.10.20
growthunhinged.com3 min readTLDR Founders

LINKEDIN REVEALS 2025 TOP 50 US STARTUPS

LinkedIn released its 2025 Top 50 US Startups list, ranking companies by employee growth, engagement, and talent demand. AI-focused firms like Anthropic, Character.AI, and Replit dominate the top spots, reflecting hiring momentum across the sector. Security startup Chainguard secured the No. 18 position after raising $356 million and reaching a $3.5 billion valuation.

2025.10.20
linkedin.com10 min readTLDR Founders

INVESTOR CHURN

Your failed round might not be about your product - it could be about your process. Sixty percent of interested investors drift without ever saying no. They stop replying, delay calls, and ghost quietly. Investors see hundreds of deals quarterly. If your communication rhythm breaks, you slide from active to maybe-later. In healthtech, this gets worse because investors already expect slow timelines, so any process sloppiness signals you'll struggle with execution too. Attention decay is the real enemy - momentum leaks silently between interactions, and once that energy disappears, it's almost impossible to reignite

2025.10.20
healthvc.substack.com4 min readTLDR Founders

BUILDING OUTBOUND FROM SCRATCH: A FOUNDER'S PLAYBOOK

Three weeks perfecting cold email copy. Zero emails reaching inboxes. Salesmotion learned outbound the hard way - messaging doesn't matter when everything bounces to spam. Once they fixed deliverability, the actual sequence became clear. Build your account list first, maybe 200 companies that look like your best customers. Then work on infrastructure - validate emails, warm domains, send 10 per day max while you test. After that works, test messaging in small batches against specific personas. Track who responds from your target accounts, not just total replies.

2025.10.20
dearstage2.com5 min readTLDR Founders

EVERYONE SHOULD BE USING CLAUDE CODE MORE

Claude Code offers versatile AI capabilities for non-technical users, running locally to manage tasks like file organization, image enhancement, and video downloads. It excels in handling large files efficiently and performing tasks beyond cloud-based AI tools. Users share creative applications, including generating domain names, synthesizing customer call transcripts, and creating self-driving documentation.

2025.10.20
lennysnewsletter.com5 min readTLDR Founders

PROMPTLESS

Promptless is an AI teammate that proactively drafts and updates customer-facing docs based on product changes and team activity.

2025.10.20
links.tldrnewsletter.comToolTLDR Founders

PYTHAGORA

Pythagora is an all-in-one AI dev platform that builds full web apps from scratch through natural language, handling specs, frontend, and backend in hours.

2025.10.20
pythagora.aiToolTLDR Founders

CEKURA

Cekura helps AI teams launch and monitor voice and chat agents 10x faster with automated QA, simulation, and real-time performance monitoring.

2025.10.20
cekura.aiToolTLDR Founders

MOMENTUM != MOAT

An a16z partner just claimed momentum is the only moat that matters - get to $2M ARR in ten days or you're not interesting. Sounds exciting until you notice this mindset is poisoning an entire generation of companies. When billion-dollar funds only care about triple-digit growth rates, they're effectively declaring that 95% of successful business outcomes shouldn't exist. Wealthfront took 17 years to hit $308M revenue and $123M profit - that's a fantastic business, but to momentum investors it's a failure. The worse problem is that momentum attracts competition like blood in water. Legal AI, code gen, AI copywriters - every hot category now has five companies racing to $100M ARR while burning unsustainable amounts on compute and customer acquisition.

2025.10.20
investing101.substack.com6 min readTLDR Founders

HOW TO BUILD CORE VALUES THAT MEAN SOMETHING

Dolly Parton accidentally wrote the best business advice ever - find out who you are and do it on purpose. Many companies build culture by measuring employee satisfaction scores or forming wordsmithing aspirational phrases about who they want to become someday. That's backwards. Your core values already exist in how your best people behave currently.

2025.10.20
hellooperator.substack.com4 min readTLDR Founders

WHO IS GOVERNING AI COMPANIES? FOR NEARLY HALF OF AI STARTUPS IN CALIFORNIA, THE ANSWER IS ONLY MEN

A study of 140 AI companies in California revealed that women occupy only 15% of board seats in private AI startups, and 43% of these companies have no women on their boards. The lack of gender diversity stems from structural biases favoring executives and investors, areas where women are underrepresented, and behavioral biases that prioritize familiar candidates over diverse talent. The study suggests that appointing independent directors and expanding search networks can help improve board diversity.

2025.10.20
news.crunchbase.com10 min readTLDR Founders

Sponsored

DISTRIBUTED WORKFORCES

As your company grows, you're forced to deal with more devices, more tools, and more complexity - often with the same limited resources.

2025.10.20
rippling.registration.goldcast.ioSponsorTLDR InfoSec

GOOGLE ADS FOR FAKE HOMEBREW, LOGMEIN SITES PUSH INFOSTEALERS

Researchers at threat hunting company Hunt.io have uncovered a new malware campaign that uses ClickFix tactics and impersonates popular software to distribute malware. The campaign uses Google Ads to impersonate software like Homebrew, LogMeIn, and TradingView and requests users to copy commands they run in Terminal. The malware then downloads either Odyssey or AMOS infostealers to harvest credentials.

2025.10.20
bleepingcomputer.com2 min readTLDR InfoSec

HACKING A BANNED CHINESE SECURITY CAMERA

A security researcher successfully conducted man-in-the-middle attacks against a banned Chinese security camera, demonstrating that the device fails to verify certificate signing chains properly and transmits unencrypted video data over UDP. While these vulnerabilities are concerning, the real security issue driving the US ban is the camera's automatic firmware update capability, which could allow manufacturers to push malicious software updates in the future. The analysis highlights how even devices with multiple security flaws may pose their most significant risk through remote update mechanisms that users cannot control or audit.

2025.10.20
hackaday.com1 min readTLDR InfoSec

DEFENDERWRITE: ABUSING WHITELISTED PROGRAMS FOR ARBITRARY WRITES

Antivirus folders typically block file writes to prevent attacks, but some whitelisted Windows programs can bypass these restrictions. DefenderWrite is a tool that identifies which executables can write files into protected antivirus folders without elevated privileges or exploits. By scanning all .exe files and testing their capabilities, the tool reveals weak points in Windows Defender and other major AVs, showing that even protected folders can be compromised for stealthy persistence.

2025.10.20
zerosalarium.com4 min readTLDR InfoSec