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POLYGON OVERTAKES ETHEREUM IN DAILY FEES

Polygon briefly outpaced Ethereum in daily transaction fees, surpassing $300k in a single day, marking a notable shift in fee capture between the networks during the sampled period.

2026.02.18
threadreaderapp.com1 min readTLDR Crypto

HOLLYWOOD'S AI CRACKDOWN OPENS DOOR FOR COPYRIGHT DETECTION STARTUPS

Disney and Paramount sent cease-and-desist letters to ByteDance over its Seedance 2.0 video model, alleging unauthorized use of copyrighted characters and intellectual property. SAG-AFTRA and the Motion Picture Association joined the pushback, citing potential violations of performers' consent, compensation, and copyright protections. Startup LightBar offers technology to detect suspected copyright misuse in AI training data, positioning itself to provide evidence for studios pursuing litigation or licensing negotiations.

2026.02.18
decrypt.co3 min readTLDR Design

APPLE STUDY LOOKS INTO HOW PEOPLE EXPECT TO INTERACT WITH AI AGENTS

Apple researchers conducted a two-phase study to understand user expectations for AI agents, analyzing nine existing agents and testing design patterns through simulated interactions with 20 participants. The study revealed that users want visibility into agent actions without micromanagement, with transparency needs varying by task familiarity and risk level. Trust erodes quickly when agents make silent assumptions or errors, particularly in high-stakes scenarios like purchases or account changes, prompting users to prefer explicit confirmation pauses over autonomous decision-making.

2026.02.18
9to5mac.com5 min readTLDR Design

GALAXY S26 DESIGN CONFIRMED BUT DOUBTS GROW

The Galaxy S26's redesigned camera bump restores a distinct look and offers practical benefits for optics and thermal management, but most rumored hardware upgrades — including modest battery gains, slightly faster charging, and possibly unchanged camera sensors — appear incremental. With rivals pushing larger sensors, faster charging, and stronger ecosystem features like Qi2 magnets, Samsung risks leaning too heavily on design and AI improvements without delivering meaningful leaps in core areas like camera performance and battery life.

2026.02.18
findarticles.com4 min readTLDR Design

THE RETURN OF THE INTUITIVE DESIGNER IN THE AGE OF AI

AI automation threatens designers who rely on following processes and using software, as these skills are being deskilled and automated. Intuitive designers who can generate novel solutions, make judgments without certainty, and interrogate problems remain uniquely valuable in an AI-powered landscape. Designers can develop intuition through experiencing diverse design work, understanding technical foundations and human psychology, and actively practicing design through collaboration and play.

2026.02.18
links.tldrnewsletter.com10 min readTLDR Design

DESIGN SYSTEMS ARE TODAY'S CURE AND TOMORROW'S CAUSE OF SHITTY SOFTWARE

Design systems currently help manage software complexity, but create dependency by abstracting fundamental skills that designers and engineers are losing. As software continues to grow more complex, relying on design systems as the primary solution adds additional abstraction layers, paradoxically increasing overall system complexity. This dependency threatens software quality as fewer people retain the skills to build high-quality interfaces from scratch.

2026.02.18
pjonori.blog11 min readTLDR Design

INNOVATION IS NOT MAGIC; IT'S TECHNIQUE

Innovation is often framed as bold ideas and rapid experimentation, especially in startups, but real, sustainable breakthroughs depend on strong foundations within teams and organizations. The visible “magic” of a successful product rests on hidden fundamentals like clear roles, aligned leadership, effective communication, solid processes, and experienced talent. Without this base, experimentation can create chaos, burnout, and scalability issues, whereas companies with a stable core can innovate more confidently, integrate successful ideas smoothly, and achieve lasting impact.

2026.02.18
links.tldrnewsletter.com7 min readTLDR Design

BUILD WEBSITES AND APPS WITH AI

Atoms is an AI-powered platform that builds websites and apps without coding, reducing development time. The platform features a team of AI agents that handle research, design, development, SEO, and data analysis to help users launch functional products quickly.

2026.02.18
atoms.devToolTLDR Design

AI VIDEO GENERATOR

Winmov is an AI video generator that creates cinematic videos and professional presentations from text prompts in seconds. It offers various video formats for YouTube Shorts, TikTok ads, product demos, and other content types, with features such as text-to-video, image-to-video, and style reference capabilities.

2026.02.18
winmov.comToolTLDR Design

WHAT UX CONSULTING CLIENTS EXPECT IN THE AGE OF AI

UX consulting clients still prioritize strong judgment, critical thinking, research rigor, and respect for real-world constraints from consultants, even with AI advances. Clients want experienced partners who can help solve problems through strategic thinking rather than speculative AI concepts or flashy demos. They value consultants who synthesize evidence to make informed recommendations and understand when and how to use AI tools responsibly within user-centered design processes.

2026.02.18
nngroup.com5 min readTLDR Design

HOW UI/UX DESIGNER MENG LAN IS SHAPING THE FUTURE OF AI AND HARDWARE INTEGRATION

Meng Lan, a UI/UX designer specializing in AI-powered products, focuses on creating transparent, calm interfaces that bridge complex algorithms with human-centered design. Her work emphasizes making AI feel like a dependable assistant through clear interaction flows and real-time feedback, rather than systems requiring active management. Lan predicts that by 2026, design will shift toward reducing user effort, with AI functioning quietly in the background and interfaces showing information only when necessary.

2026.02.18
msn.com3 min readTLDR Design

HOW A THREE-TIER TYPE SYSTEM GAVE A CHILDREN'S CHARITY THE VOICE IT NEEDED

Buttle UK's rebrand centers on typography to give the once-understated charity a stronger, more expressive voice, using a three-tier type system to balance warmth, clarity, and joy. A storybook-style serif (Reckless) delivers emotional resonance, Neue Haas Grotesk provides neutral, trustworthy body text, and a playful “childhood type” adds bursts of color and energy, creating a flexible yet coherent identity that helps the charity speak credibly to diverse audiences while highlighting the human impact of its work.

2026.02.18
creativeboom.com7 min readTLDR Design

Sponsored

Bugs sneak out when less than 80% of user flows are tested before shipping. But getting that kind of coverage—and staying there—is hard and pricey for any size team.

2026.02.18
qawolf.comSponsorTLDR Dev

HOW CODEX IS BUILT

OpenAI's coding agent, Codex, has a Rust-based architecture, open-source CLI, and "agent loop" that orchestrates user-model-tool interactions. Codex builds itself, generating over 90% of its own code, turning engineers into "agent managers" who oversee multiple parallel agents for tasks like feature implementation, code review, and bug fixing.

2026.02.18
newsletter.pragmaticengineer.com15 min readTLDR Dev

SHOWING THE WORK OF AGENTS IN UI

A recurring UI design challenge in agentic AI products is whether and how to display the agent's internal planning, tool usage, and decision-making steps. Users are divided, with some finding the detailed process overwhelming and preferring only final results, while others consider seeing the agent's work crucial for monitoring and verification. This article goes over various ways to display agentic AI, such as using progressive disclosure and having expandable summaries.

2026.02.18
lukew.com3 min readTLDR Dev

A DEEP DIVE INTO APPLE'S .CAR FILE FORMAT

Apple's undocumented `.car` file format is used for Asset Catalogs in iOS/macOS applications. The format's foundation includes BOM files and B+ trees, along with various rendition data types and compression schemes. This article goes over the complex internal structures, showing how assets are stored and retrieved.

2026.02.18
dbg.re29 min readTLDR Dev

ASYNC/AWAIT ON THE GPU

VectorWare has enabled Rust's `Future` trait and `async/await` functionality on the GPU, a step towards high-performance GPU-native software. This allows developers to use familiar Rust abstractions for complex concurrent GPU programs.

2026.02.18
vectorware.com15 min readTLDR Dev

CODING AGENTS IN FEB 2026

This dev's advanced workflow using coding agents depends on proper context management and understanding each model's strengths. He mostly uses Claude Code (Opus) for planning, orchestration, and tool-use due to its efficiency and human-like output, but relies on OpenAI's Codex for writing more correct and bug-free code. His strategy involves chunking work, externalizing context through detailed plans, and developing custom skills to automate complex workflows.

2026.02.18
calv.info19 min readTLDR Dev

WHY “SKIP THE CODE, SHIP THE BINARY” IS A CATEGORY ERROR

Elon Musk predicts that by 2026, AI will directly generate executable binaries, making programming languages and compilers obsolete. However, this is a "category error," since deterministic compilers rigorously transform and optimize code in milliseconds, unlike probabilistic LLMs, which offer no correctness guarantees. Replacing this proven process would be expensive, energy-intensive, and eliminate benefits of source code like debugging, version control, and human readability.

2026.02.18
engrlog.substack.com17 min readTLDR Dev

A PROGRAMMER'S LOSS OF IDENTITY

Devs are dealing with the loss of their "computer programmer" social identity. With AI especially, programming is now often seen as a mere means to an end rather than an endeavor of intrinsic value.

2026.02.18
ratfactor.com8 min readTLDR Dev

Sponsored

ACCESSIBILITY DRIVES REVENUE - HERE'S HOW YOU CAN MAKE IT A PRIORITY

93% of developers say accessibility is a competitive edge, but many still aren't building it in from the start. In Level Access' survey [16] of 1,600 professionals, you'll find the tools and strategies leading teams are using to cut remediation time and ship accessible

2026.02.18
levelaccess.comSponsorTLDR Dev

CLAUDE SONNET 4.6

Anthropic has launched Claude Sonnet 4.6, a major upgrade that improves its capabilities in coding, computer use, long-context reasoning, and agent planning. This new Sonnet model delivers performance that rivals or exceeds earlier Opus models, yet remains at Sonnet's more accessible price point. It has better general-purpose computer use, enabling human-level task execution, and a 1M token context window for long-horizon planning.

2026.02.18
anthropic.com10 min readTLDR Dev

PG-TYPESAFE

pg-typesafe is a tool that generates TypeScript types for PostgreSQL queries. It integrates seamlessly with the `pg` library. The tool has strong typing for query parameters and return types without adding any runtime dependencies or extra verbosity to your code.

2026.02.18
github.comGitHub repositoryTLDR Dev

UNTAPPED WAY TO LEARN A CODEBASE: BUILD A VISUALIZER

One way to learn unfamiliar codebases is to build custom visualization tools to gain deeper understanding. This method involves setting clear goals, experimenting with code changes, and investigating specific issues, demonstrated by tracing a tree-shaking bug within Next.js's Turbopack. By developing a visualizer, this dev uncovered how code processes, understood the bug's root cause, and grasped the system's incremental computation model.

2026.02.18
jimmyhmiller.com23 min readTLDR Dev

LLM-GENERATED SKILLS WORK, IF YOU GENERATE THEM AFTERWARDS

Research shows that LLMs fail at pre-task skill generation by embedding incorrect assumptions. Prompting models to distill procedural knowledge after task completion is better, as this captures iterative insights that can't be captured through initial planning.

2026.02.18
seangoedecke.com3 min readTLDR Dev

MY AI AGENT SAID IT WAS DONE. IT HADN'T DONE ANYTHING

AI agents falsely report success when they are resumed from clean git worktrees. Implementing partial commits on failure and mandatory state verification prevents agents from ignoring uncommitted work.

2026.02.18
pushtoprod.substack.com5 min readTLDR Dev

Sponsored

GITHUB AGENTIC WORKFLOWS

Imagine waking up to issues triaged, CI failures investigated with fixes to review, and two PRs proposing test improvements. All of that while you were sleeping. Give yourself a headstart, every day. CREATE

2026.02.18
github.github.comSponsorTLDR Dev

HACKMYCLAW

The HackMyClaw challenge invites participants to use email-based prompt injection to trick Fiu, an OpenClaw AI assistant, into revealing its `secrets.env` file for a $100 prize.

2026.02.18
hackmyclaw.comToolTLDR Dev

HARNESS ENGINEERING

"Harness engineering" is a method using tooling and constraints to enable AI agents to maintain large codebases.

2026.02.18
martinfowler.com7 min readTLDR Dev

Sponsored

THE HIDDEN STACK BEHIND AI APPS THAT MAKE IT TO PRODUCTION

Most AI apps fail to reach production not because of models, but because of the invisible infrastructure layer underneath. Enterprise customers expect identity that works with their provider, permissions that reflect their org, directory sync that provisions their users, and security that responds in real time.

2026.02.18
workos.comSponsorTLDR Founders

THREE DOMINANT MODELS OF TODAY'S VERTICAL AI HORSERACE

Public SaaS market caps continue to free-fall while VC keeps investing in vertical AI at frothy valuations. There are three models emerging, and they require completely different playbooks. Model 1 sells AI-powered software to incumbents - de-risked GTM, but innovation ceiling. Model 2 acquires businesses and deploys AI to improve unit economics across a portfolio - immediate revenue, but integration nightmares. Model 3 builds the business from scratch as an AI-native replacement - maximum value capture, but cold start and regulatory hurdles. Many companies are choosing a model whose physics don't match their market.

2026.02.18
links.tldrnewsletter.com6 min readTLDR Founders

YOU'VE BEEN KICKED OUT OF THE ARENA, YOU JUST DON'T KNOW IT YET

Humans can't compete with AI anymore, and most won't notice until it's too late. Companies are now competing with startups that can do everything they can do, but with AI, and without thinking about or working too hard. To compete, companies need to get everyone up-skilled immediately, start trying new tools, and remove barriers and the employees who are resistant to change. They should try to rebuild their product from scratch - if it takes less than two weeks, ask what that means for their company.

2026.02.18
links.tldrnewsletter.com6 min readTLDR Founders

BUILDING ON SAND: THE HIDDEN COST OF AI MODEL CHURN

AI pushes technical complexity upstream into the problem space, where the PM lives. This means the PM must become the architect because architecture is now a product artifact. An AI model update can invalidate assumptions, making it impossible to define products, user experience, feasibility, or cost. The only way to build durable AI products is to design systems that assume the model will change.

2026.02.18
productics.substack.com13 min readTLDR Founders

HOW TO SELL TO AGENTS

In 1937, Ronald Coase asked why firms existed if markets are so efficient. His answer was transaction costs. AI agents are about to collapse those costs to near zero. An agent can discover a service, check its price, and call it in a single HTTP round-trip. HTTP 402 - "Payment Required" - has been reserved for future use since 1997. We're finally finding that use. The web was built for humans to browse. The next layer will be built for agents to buy.

2026.02.18
links.tldrnewsletter.com7 min readTLDR Founders

THE FUTURE OF B2B MARKETING IS AI AGENT RECOMMENDATIONS. AND AI AGENTS PLAY FAVORITES

87% of B2B software buyers say AI chatbots are changing how they research. LLM traffic is projected to overtake traditional search by the end of 2026. Economic party is expected even sooner due to significantly higher conversion rates from AI-referred traffic. The companies that figure out how to become the recommended answer will have an almost insurmountable distribution advantage.

2026.02.18
saastr.com9 min readTLDR Founders

Sponsored

WIN AI SEARCH VISIBILITY BEFORE YOUR COMPETITORS.

Search has shifted from links to AI-generated answers. This playbook breaks down what's actually working across 15M+ queries and how teams like Ramp, Carta, and Webflow [12] build systems that earn citations, increase share of voice, and turn AI visibility into measurable pipeline.

2026.02.18
airops.comSponsorTLDR Founders

CANARY

Canary is an AI QA engineer that reads your codebase.

2026.02.18
ycombinator.comToolTLDR Founders