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WHY DRIZZLE ORM COULDN'T PUBLISH NEW RELEASES ON NPM FOR A MONTH

Drizzle ORM was unable to publish new releases to NPM for a month due to reaching a 100 MB limit on the size of its packument, which is a document containing metadata for all versions of a package. This issue was resolved with the assistance of NPM support by removing unused older versions.

2026.06.26
vlt.io6 min readTLDR Dev

EXPLOITING VULNERABILITIES IN JOHNSON & JOHNSON WEB APPS

Two vulnerabilities were identified in Johnson & Johnson's web applications, one affecting a campus recruiting system that exposed nearly 1,000 students' details, and the other allowing administrative takeover of an internal audit system used by 20 companies. The campus recruiting vulnerability came from a simple misconfiguration where an API key was used instead of proper token authentication, while the audit system's flaw involved unauthenticated access to sensitive employee information through poorly secured APIs.

2026.06.26
eaton-works.com6 min readTLDR Dev

THE ANNOTATED PYTORCH TRAINING LOOP

To build an effective training loop in PyTorch, it's necessary to understand the order and placement of various operations, as misplaced lines can lead to issues such as failed convergence or excessive memory usage. This includes setting up the model, loss function, optimizer, and data loader, followed by executing the training and validation phases while managing gradients through techniques like gradient clipping and learning rate scheduling.

2026.06.26
idlemachines.co.uk31 min readTLDR Dev

YOU CAN'T UNIT TEST FOR TASTE

The development of the app "In the Long Run" allows runners to engage in virtual runs across popular global routes, tracking their progress on interactive maps. A key aspect of the app is improving these maps with points of interest, which led to the creation of a data processing pipeline that filters a dataset to identify and serve relevant landmarks based on user-defined parameters. However, it was challenging to automate aspects of taste and accuracy with AI.

2026.06.26
dev.karltryggvason.com12 min readTLDR Dev

THE COMING DIVIDE: AI-NATIVE OR LEFT BEHIND

A divide is emerging between those who embrace AI technology and those who reject it, creating distinct experiences and opportunities for each group. Individuals who use AI tend to be much more productive and innovative, which exacerbates feelings of unfairness and frustration among those who remain skeptical or disengaged.

2026.06.26
danielmiessler.com4 min readTLDR Dev

THE AI ERA REQUIRES A DIFFERENT KIND OF EXPERIMENTATION

The landscape of experimentation in product development has shifted a lot, requiring teams to abandon minor optimizations in favor of larger, more impactful changes. The accelerated pace of innovation, combined with the automatic personalization capabilities of AI, reduces the value of traditional A/B testing and calls for longer testing periods to capture true outcomes.

2026.06.26
elenaverna.com14 min readTLDR Dev

Sponsored

WEB AUTOMATION THAT ACTUALLY WORKS ON REAL WEBSITES.

Web automation broken? Agents hallucinating webpage content? The usual culprits: JavaScript-heavy pages, shifting layouts, anti-bot walls, multi-step forms. RAMP, LOVABLE and DEEPMIND use Browserbase [11] to run web automation on production headless browsers. Self-healing when pages change, unfazed by auth or weird UI. Full

2026.06.26
browserbase.runSponsorTLDR Dev

OPEN SEO

OpenSEO is an open-source SEO tool designed as an alternative to platforms such as Semrush and Ahrefs. It provides various SEO workflows, including keyword research, rank tracking, and site audits, without requiring a subscription model, using a pay-as-you-go approach for connected DataForSEO APIs.

2026.06.26
github.comGitHub repositoryTLDR Dev

TW-FADE

A Tailwind CSS v4 plugin for CSS mask fades on scroll containers.

2026.06.26
pete.designToolTLDR Dev

EVERY TEAM IS BUILDING THE SAME CACHE

Many companies working with cloud compute workloads repeatedly face the issue of unnecessary delays caused by slow data access, leading infrastructure teams to build caching solutions from scratch, even though these solutions ultimately converge on similar designs. The increasing reliance on ephemeral computing instances and the growing size of data make this problem worse, resulting in multiple teams devising their own proprietary caching methods without sharing them.

2026.06.26
tierfs.com9 min readTLDR Dev

SCALING LAWS, CAREFULLY

Scaling laws in deep learning show how training loss decreases predictably as model size, dataset size, and compute resources increase, typically following a power-law relationship. Empirical studies have shown that larger models and datasets lead to more efficient learning, with results suggesting the optimal allocation of resources between model size and dataset size to minimize generalization error.

2026.06.26
lilianweng.github.io25 min readTLDR Dev

THE UNBEARABLE CHEAPNESS OF OPEN WEIGHT MODELS

DeepSeek V4 offers lower pricing compared to Anthropic and OpenAI models, highlighting a nearly 50x price difference based on token usage. Concerns have come up regarding the high costs associated with AI models from major companies and whether they can effectively compete with more affordable open weight alternatives.

2026.06.26
jamesoclaire.com4 min readTLDR Dev

AI AND LIABILITY

A recent German court ruling determined that Google is liable for inaccuracies in its AI-generated search summaries.

2026.06.26
schneier.com6 min readTLDR Dev

PERSONA

Persona is a lightweight, themeable AI chat widget that easily integrates with websites.

2026.06.26
github.comGitHub repositoryTLDR Dev

THE-STATS-DUCK V0.6.0

The latest version of the-stats-duck extension for DuckDB introduces several new statistical functions and charting capabilities, allowing users to perform interesting new analyses, like regression analysis, directly in SQL without external programming languages.

2026.06.26
kolistat.com6 min readTLDR Dev

Sponsored

AND DASHBOARDS.

Every finance task takes multiple steps. Check runway? Find the right report, cross-reference your burn, interpret the graph. Pay a contractor? Track down the invoice, navigate to transfers, fill in the details. Freeze a card? Dig through settings.

2026.06.26
mercury.comSponsorTLDR Founders

TRY MERCURY COMMAND →

_*Mercury is a fintech company, not an FDIC-insured bank. Banking services provided through Choice Financial Group and Column N.A., Members FDIC._

2026.06.26
mercury.comTLDR Founders

THE AGE OF THE SOLOPRENEUR

The one-person company is having a real moment. Solopreneurs clearing $1M a year doubled from 2023 to 2025, and roughly three times as many crossed $5M and $10M, and it isn't fraud. The same surge shows up across countries. Newer cohorts ramp faster too - 2025 sign-ups hit $1M about 30% quicker than 2023 and three times quicker than 2019.

2026.06.26
stripeeconomics.com7 min readTLDR Founders

THE AI ERA REQUIRES A DIFFERENT KIND OF EXPERIMENTATION

Traditional experimentation had its limits, but some of them made sense because product development was slow. Most experiments focus on pulling up revenue. They don't deliver incremental progress. Things are now different, so founders should skip minor optimizations, take bigger swings, and let tests run longer.

2026.06.26
elenaverna.com13 min readTLDR Founders

HOW THE SMARTEST STARTUPS ARE BUILDING MOATS RIGHT NOW

As foundational model access commoditizes pure software functionality, early-stage technology startups are pivoting toward proprietary data loops and deeply embedded operational workflows to secure defensible moats. Successful teams are focusing heavily on capturing high-fidelity enterprise interaction data that cannot be scraped or simulated by generalized frontier systems.

2026.06.26
newsletter.notablecap.com5 min readTLDR Founders

BUILD THE AGENT OR POWER THE AGENT

Technology analyst Tanay Jaipuria broke down the primary market map split emerging within the agentic software landscape, contrasting end-to-end applications against backend infrastructure tooling. While bespoke vertical agents capture high initial contract values by replacing human service labor, infrastructure platforms gain long-term defensibility by providing essential orchestration layers.

2026.06.26
tanayj.com4 min readTLDR Founders

THE ULTIMATE GUIDE TO BUILD AND SCALE CONSUMER APPS

Cal AI went from nothing to the number one health app in 18 months on the back of influencers, and this is the actual playbook. Judge creators on their baseline views and a live comment section, not follower count, and pay flat rates so a viral video never costs you more. The money is in mid-sized creators, and the counterintuitive part is that you're renting the audience, not the influencer, which is why a TikTok dancer outsold UFC fighters for a calorie app. Four people ran hundreds of partnerships by automating the entire pipeline, because the only moat left is speed.

2026.06.26
links.tldrnewsletter.com9 min readTLDR Founders

INTRODUCING RIPPLING DATA CLOUD: AI-POWERED BI THAT UNDERSTANDS YOUR WORKFORCE

Rippling Data Cloud is a new suite of products that aggregates data from across companies into Rippling, connects it to worker identity, and makes it available for analysis, visualization, and action. It preserves and enriches data context to enable precise and accurate answers to business questions. The data stack includes data connectors, transformations, visualizations, AI-powered analytics, and inbound Zero-ETL. Rippling Data Cloud, together with Rippling AI, allows founders to better understand company performance dynamics across sales, engineering, and operations using only a conversational interface.

2026.06.26
links.tldrnewsletter.com13 min readTLDR Founders

HAYSTACK

Haystack is an AI orchestration framework for building production-ready LLM applications in Python. Its transparent architecture lets developers experiment, customize deeply, and deploy with confidence. Haystack can be used to build scalable RAG systems, multimodal applications, semantic search, and more. It gives developers explicit control over retrieval, routing, memory, and generation so developers can design modular pipelines and agent workflows.

2026.06.26
github.comGitHub repositoryTLDR Founders

HOW AGENTS ARE TRANSFORMING WORK

Agentic AI changes the unit of knowledge work from single interactions to delegated, long-horizon tasks. The ability to operate independently for long periods while orchestrating tool calls, interacting with environments, and iterating towards solutions makes agents one of the most powerful AI tools for work. Agentic tools expand what individual workers can do. They lower the cost of moving across task boundaries and help workers do adjacent work that used to require more specialized technical support.

2026.06.26
links.tldrnewsletter.com8 min readTLDR Founders

THE SERIES A SQUEEZE

VCs follow in flocks into the hot categories. Founders without heat in those areas get ignored. This doesn't mean they have a bad business. It just means the business isn't interesting to VCs right now.

2026.06.26
links.tldrnewsletter.com6 min readTLDR Founders

BUILDING EFFECTIVE HUMAN-AGENT TEAMS

Anthropic outlined a production framework detailing structural design patterns required to optimize collaborative workflows between human operators and autonomous agents. The design principles emphasize continuous state synchronization and explicit handover protocols to ensure seamless execution across long-horizon business logic tasks.

2026.06.26
claude.com4 min readTLDR Founders

Sponsored

Brands are investing in GEO, AI SEO, and AI content strategies.

2026.06.26
chatbeat.comSponsorTLDR Marketing

NEW WRITESONIC DATA SHOWS AI CITATIONS HAVE 11-15 DAY SHELF LIFE

Citation durability matters more than citation volume because most AI visibility disappears quickly unless brands keep earning trust. Writesonic found that 44% of cited pages appeared only once before disappearing, and the typical AI citation lasted just 11 to 15 days. Brands should track which pages stay cited over time instead of counting one-time appearances. Original research, expert insights, detailed content, and strong third-party coverage on sites like YouTube, Reddit, G2, and industry publications help brands keep AI visibility longer because new citations usually replace existing ones instead of expanding the answer.

2026.06.26
foundationinc.co3 min readTLDR Marketing

MARKETING'S NEXT TARGET AUDIENCE? CO-WORKERS

CMOs averaged 4.3 years in their roles in 2024, the shortest tenure of any Fortune 500 C-suite position, and fewer than half feel well-equipped with their budget to improve marketing's impact. Colleagues see the ads and social posts but not the strategy behind them, and marketing's measurement challenges mean contributions rarely show up in terms the CFO or CEO can validate. Fixing this means starting cross-functional work early enough to shape projects rather than execute them and building an internal case for marketing's contribution the way marketing builds external cases for a product.

2026.06.26
marketingdive.com4 min readTLDR Marketing

PUT SOMEONE IN CHARGE OF EXECUTIVE CONTENT

Companies should invest more in people-driven content rather than relying solely on brand accounts. Building systems that help executives consistently share their expertise, encouraging employees to post about their work, and making it easy to publish long-form content can expand reach and build credibility. Companies should continue investing in SEO and make content creation a core part of how leaders and employees share their expertise.

2026.06.26
linkedin.com1 min readTLDR Marketing

I RECENTLY LAUNCHED ON PRODUCT HUNT AND HERE IS HOW I WENT FROM #94 TO #20

A founder shared how they improved their Product Hunt ranking from #94 to #20 despite launching without an existing audience. They argue that visibility on the platform is heavily influenced by established users and claim the ranking system is vulnerable to manipulation. Their biggest source of traction came from engaging with other founders on X and asking them to test the product and leave feedback.

2026.06.26
indiehackers.com2 min readTLDR Marketing

SHOULD YOU UPDATE A SUBSCRIBER'S EMAIL WITHOUT ASKING?

You shouldn't automatically replace a subscriber's primary email address when a new one is provided through another channel. Instead, confirm the subscriber's intent first and treat consent as specific to both the email address and the type of communication.

2026.06.26
emaillove.com7 min readTLDR Marketing

INFLUENCER MARKETING FOR STARTUP FOUNDERS: A LEAN PLAYBOOK FOR PRE-SERIES-A

53% of B2B influencer programs now use performance-based compensation as their primary structure, and for pre-Series-A founders, it is the structurally correct approach. An affiliate-first deal gives the creator a unique tracking link, pays commission on demos booked or trials activated, and eliminates spend on creators whose audiences do not convert. For creators who require a baseline, a flat fee of $200 to $500 per post plus a performance bonus above a conversion threshold keeps total cost manageable while maintaining the incentive for the creator to make the content genuinely persuasive.

2026.06.26
contentgrip.com7 min readTLDR Marketing

GET REAL ABOUT: CANNES LIONS. WHAT DOES THE INTERNET REALLY MAKE OF ADVERTISING'S BIGGEST WEEK?

Cannes Lions works best as a relationship-building event rather than a place to win new business or find breakthrough ideas. Reddit users said the networking matters most for client-facing leaders, but many said the event is worth it only if someone else covers the cost. Even award winners questioned the value because work that boosts sales often loses to work that earns creative recognition. Many valuable meetings, brand activations, and networking events happen outside the official festival, so marketers can get value without paying thousands for a pass.

2026.06.26
links.tldrnewsletter.com6 min readTLDR Marketing

THE 9 COMPANIES I OBSESSIVELY FOLLOW FOR MARKETING INSPIRATION

5 moves show up repeatedly across the 9 marketing teams most worth studying in 2026, consistent enough to function as a playbook rather than category-specific tactics. The most common is making the product itself the marketing rather than describing it, which Anthropic executes through Google ads on developer error messages and a Twitch stream of Claude failing at Pokémon, while Decart ships every product as a free, public, playable link on launch day. The other consistent moves are building recurring characters rather than one-off campaigns, turning community into distribution rather than separate paid channels, and picking a public fight with a competitor's category as a positioning play.

2026.06.26
links.tldrnewsletter.com9 min readTLDR Marketing

THE REASON EVERY DJ BOOTH LOOKS THE SAME

Pioneer became the default choice by making every technology change easy instead of forcing customers to switch systems. It kept its hardware compatible across every major format change and added new formats before removing old ones. It built a powerful ecosystem because clubs use Pioneer equipment, DJs prepare every set in Rekordbox, and every performance works without compatibility issues. Pioneer also turned product visibility into marketing because its decks appear in almost every DJ video. It now holds about 70% of the global DJ hardware market and nearly 100% of professional club booths because reliability and familiarity matter more to customers than better hardware alone.

2026.06.26
links.tldrnewsletter.com3 min readTLDR Marketing

THE AI ERA REQUIRES A DIFFERENT KIND OF EXPERIMENTATION

Product experimentation must evolve in the AI era, as traditional assumptions no longer apply. Shifts include collapsing UI surfaces, faster development cycles, diminished value in minor copy tweaks due to AI personalization, and increased inference costs that raise the stakes for monetization experiments.

2026.06.26
elenaverna.com7 min readTLDR Product

HOW TO MEASURE DEVELOPMENT PRODUCTIVITY?

Developer activity metrics like code, commits, tokens, and features measure output, not value. Measure cross-functional teams by the business and user outcomes they create instead.

2026.06.26
itamargilad.com6 min readTLDR Product