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USING DESIGN TOKENS FOR A PROPORTIONAL TYPOGRAPHIC SCALE

A proportional typographic scale creates a font size hierarchy using consistent mathematical ratios, starting with a base size and multiplying by a fixed ratio to generate larger and smaller sizes. Design tokens are ideal for creating these scales because they can reference other tokens' values and contain mathematical calculations, making it easy to build sophisticated typographic systems with few tokens. This approach ensures visual harmony and consistency across designs while making the system scalable and maintainable for both design and development teams.

2026.02.05
penpot.app10 min readTLDR Design

DESIGNING WITH DATA: A UX RESEARCH GUIDE FOR DESIGNERS

UX research involves understanding user needs through methods such as interviews, surveys, personas, and user testing to inform data-driven design decisions. Key research methods include surveys for quantitative data from many users, one-on-one interviews for deep insights, observation of users in natural environments, and diary studies to track experiences over time. Effective user interviews require thorough preparation, relevant questions, and a focused yet flexible approach to uncover insights that other methods might miss.

2026.02.05
designbuddies.substack.com7 min readTLDR Design

D8 UNVEILS NEW VISUAL IDENTITY FOR THE CARLTON COLLECTION

D8 Studio created a new visual identity for Carlton Collection to unify 11 independent hotels without erasing their individuality. Guided by the principle “don't duplicate, complement,” the year-long project delivers a cohesive wordmark, flexible typography, and a blue–orange system that ties the portfolio together while celebrating each destination's unique character.

2026.02.05
links.tldrnewsletter.com3 min readTLDR Design

Sponsored

If QA is a bottleneck on your software engineering team and you're releasing slowly because of it, you must check out QA Wolf.

2026.02.05
qawolf.comSponsorTLDR Dev

POSTGRES POSTMASTER DOES NOT SCALE

Recall.ai, a company recording millions of meetings weekly, encountered perplexing 10-15 second connection delays to its Postgres database during peak loads. Investigations revealed the bottleneck was in Postgres's single-threaded "postmaster" process, which is responsible for spawning new connections and background workers. High rates of new connections and background worker churn during synchronized meeting “starts” saturated this core process, so the company implemented jitter in its EC2 connection bursts and removed parallel query spikes.

2026.02.05
recall.ai9 min readTLDR Dev

BUILDING VOLTRA: RENDERER

Voltra is a library for building native Live Activities and Widgets using standard React Native components. Voltra needed a single-pass, stateless process to convert JSX into a specific JSON structure, so it built its own custom renderer. The custom renderer functions by traversing the JSX tree, processing different node types into a platform-native JSON format, and hacking React's internal dispatcher.

2026.02.05
chmal.it11 min readTLDR Dev

HOW WE BUILT A REAL-WORLD BENCHMARK FOR AI CODE REVIEW

Qodo has developed a new, rigorous code review benchmark to objectively evaluate AI systems. This benchmark intentionally injects diverse defects, including functional bugs and best practice violations, into genuine, merged pull requests from production-grade open-source repositories. The methodology allows for the simultaneous evaluation of code correctness and quality at a larger scale.

2026.02.05
qodo.ai10 min readTLDR Dev

OPENCLAW IS WHAT APPLE INTELLIGENCE SHOULD HAVE BEEN

Apple squandered a huge opportunity with "Apple Intelligence" by failing to develop a truly agentic AI capable of automating computer use, a capability users are now achieving with open-source frameworks like OpenClaw on Mac Minis. This widespread adoption of headless AI agents shows a clear demand for powerful automation beyond simple summaries.

2026.02.05
jakequist.com5 min readTLDR Dev

AI IS KILLING B2B SAAS

AI is an existential threat to traditional B2B SaaS, causing market devaluation and customer churn as some users vibe code their own custom internal tools. Customers are now demanding more flexibility and dropping expensive SaaS solutions that don't perfectly fit their unique workflows. To survive, SaaS companies must evolve by becoming foundational "Systems of Record” and adapt to customer needs rather than dictating them.

2026.02.05
nmn.gl9 min readTLDR Dev

I DON'T BUY SQLITE IN THE CLOUD

Hosted SQLite services like Turso and Cloudflare D1 introduce network latency and billing complexities that destroy SQLite's primary advantages. For cloud-scale needs requiring concurrent writers or advanced SQL features, Managed PostgreSQL is still better than complex SQLite sidecar configurations.

2026.02.05
monroeclinton.com3 min readTLDR Dev

FLUID

Fluid is a terminal agent that helps AI agents manage and debug production infrastructure like VMs and Kubernetes clusters. It operates by creating sandbox clones of the production environment, allowing AI agents to safely explore, run commands, test connections, and edit files without directly impacting live systems.

2026.02.05
fluid.shToolTLDR Dev

SQLDEF

SQLDef is a CLI tool designed to diff two SQL schemas and manage RDBMS migrations using regular SQL DDLs. It generates the necessary `ALTER` statements to transition a database schema from its current state to a desired one, or vice-versa.

2026.02.05
sqldef.github.ioToolTLDR Dev

EXPLORING SOLUTIONS TO TACKLE LOW-QUALITY CONTRIBUTIONS ON GITHUB

GitHub is tackling the flood of low-quality, AI-generated pull requests overwhelming maintainers. It is rolling out short-term fixes like the ability to disable PRs entirely, restrict them to collaborators only, and delete spam PRs from the UI. Long-term, the company is exploring AI-powered triage tools, better permission controls, and a requirement to be transparent when AI is used.

2026.02.05
github.com4 min readTLDR Dev

CODE SMELLS FOR AI AGENTS: Q&A WITH ENO REYES OF FACTORY

Building good coding agents isn't just about the model, but also about the infrastructure layer that manages context, tools, and hundreds of validation signals like linters and tests. Stanford research found that AI agent adoption doesn't predict productivity, but code quality does. High-quality codebases accelerate with AI, while low-quality ones actually decelerate.

2026.02.05
stackoverflow.blog10 min readTLDR Dev

CLAUDE IS A SPACE TO THINK

Anthropic has announced that Claude will remain entirely ad-free as advertising is incompatible with its vision for AI. The company aims for Claude to be a genuinely helpful tool for deep thinking and work free from the commercial incentives that could influence responses or erode user trust.

2026.02.05
anthropic.com7 min readTLDR Dev

A FEW CPU HARDWARE BUGS

This article goes over various CPU hardware bugs, from Intel's embarrassing cosmetic misspellings in CPUIDs to a more serious pipeline flaw in an ITE RISC-V embedded processor.

2026.02.05
taricorp.net4 min readTLDR Dev

BUN QUEUE

Bunqueue is a high-performance, BullMQ-compatible job queue designed for the Bun runtime, with SQLite persistence and zero external dependencies.

2026.02.05
github.comGitHub repositoryTLDR Dev

CLIPBOARDY

Clipboardy is a cross-platform Node.js module that provides both synchronous and asynchronous APIs to access the system clipboard for text and image copy/paste operations.

2026.02.05
github.comGitHub repositoryTLDR Dev

EVEREST RANSOMWARE CLAIMS 90GB DATA THEFT INVOLVING LEGACY POLYCOM SYSTEMS

The Everest ransomware group claimed to have exfiltrated 90GB of internal data from systems linked to Polycom, now owned by HP Inc., including engineering build environments, source code, and technical documentation for the RMX and RealPresence conferencing platforms. Evidence suggests the data originated in legacy Polycom environments from 2017–2019, predating HP's acquisition, though it remains unclear when the systems were accessed. HP Inc. has not confirmed the breach.

2026.02.05
hackread.com2 min readTLDR InfoSec

VULNERABILITIES ALLOWED FULL COMPROMISE OF GOOGLE LOOKER INSTANCES

Tenable researchers uncovered LookOut, two flaws in Google Looker that allow attackers with developer rights to run remote code, steal secrets, and exfiltrate the internal MySQL database via an auth bypass and error-based SQL injection. Google patched cloud-hosted instances in September 2025, but self-hosted deployments must update, though no active exploitation has been detected.

2026.02.05
links.tldrnewsletter.com3 min readTLDR InfoSec

BIG BREACH OR SMOOTH SAILING? MEXICAN GOV'T FACES LEAK ALLEGATIONS

Hacktivist collective Chronus claims to have leaked 2.3TB of data from at least 25 Mexican government bodies, potentially exposing personal and healthcare records of 36 million citizens. Mexico's ATDT argues the dump repackages old breaches from obsolete third‑party systems, not fresh sensitive data.

2026.02.05
links.tldrnewsletter.com4 min readTLDR InfoSec

GATEWAYTOHEAVEN: FINDING A CROSS-TENANT VULNERABILITY IN GCP'S APIGEE

A cross-tenant vulnerability (CVE-2025-13292) discovered in Google Cloud's Apigee allowed attackers to chain SSRF via the GKE metadata endpoint, to escalate privileges via Dataflow JAR poisoning, and to abuse autoscaling to access analytics data across all Apigee tenants, including plaintext OAuth access tokens. The attack exploited shared cross-tenant metadata buckets lacking tenant-specific path isolation and overly permissive service account permissions within tenant projects. Organizations using managed multi-tenant cloud services should audit tenant isolation boundaries, restrict access to metadata endpoints from workloads, and ensure that shared infrastructure components enforce strict per-tenant scoping.

2026.02.05
omeramiad.com11 min readTLDR InfoSec

BUILDING SECURITY TO UNLOCK ENGINEERING VELOCITY

Robinhood built SERA (Secure Enhanced Remote Approval), an internal platform that replaces VPN-dependent access approvals with passkey-based biometric authentication, enabling engineers to securely approve requests from any device. The system uses trusted enrollment on corporate devices to bootstrap credentials and then enables flexible remote approvals with tamper-evident audit trails, reducing approval times by over 20%. This approach demonstrates how organizations can reduce friction in security incident response and off-hours workflows without weakening authentication guarantees.

2026.02.05
linkedin.com4 min readTLDR InfoSec

EXPLOITING AWS IAM EVENTUAL CONSISTENCY

AWS is a highly distributed system, which can lead to delays as changes propagate across the system. This is known as eventual consistency. This window can be exploited to recreate deleted or disabled AWS access keys within a nearly four-second window while the changes propagate. Disallow the principal from accessing via an SCP, wait 4 seconds, and then use the standard deletion process to prevent an attacker from exploiting eventual consistency. Other IAM operations, such as policy attachment and detachment, and role assumption, share this vulnerability.

2026.02.05
offensai.com5 min readTLDR InfoSec

CLAUDE-CODE-TRANSCRIPTS

claude-code-transcripts is a Python CLI tool that converts Claude Code sessions into detailed, shareable HTML pages capturing prompts, tool calls, thinking traces, and commits. The tool supports both local Claude Code sessions and Claude Code for web via a reverse-engineered private API. It is useful for maintaining audit trails of AI-assisted development decisions and evaluating prompting strategies across coding agent workflows.

2026.02.05
simonwillison.net4 min readTLDR InfoSec

ORION SECURITY (PRODUCT LAUNCH)

Orion provides an AI-driven data protection platform that maps how sensitive information moves across an organization, detects risky or abnormal data flows in real time, and automatically prevents leaks and insider-driven data loss across modern cloud environments.

2026.02.05
orionsec.ioTLDR InfoSec

SPICEDB

Spicedb is an open-source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data.

2026.02.05
github.comGitHub repositoryTLDR InfoSec

MOZILLA ANNOUNCES SWITCH TO DISABLE ALL FIREFOX AI FEATURES

Following user backlash, Mozilla announced that it will be adding a toggle to delay current and future AI features. Along with this toggle, there will be an AI control panel where users can selectively enable or disable specific features. Features will begin enabled in the AI control panel until users choose to disable them if they do not use the “Block AI Enhancements” toggle.

2026.02.05
bleepingcomputer.com2 min readTLDR InfoSec

NITROGEN RANSOMWARE IS SO BROKEN EVEN THE CROOKS CAN'T UNLOCK YOUR FILES

Ransomware gang Nitrogen shipped an ESXi encryptor with a fatal bug that corrupted its own Curve25519 public key, making decryption mathematically impossible even if victims pay. The slipup turns a profit-driven campaign into pure destruction: criminals earn nothing while organizations are left with unrecoverable hypervisors and costly rebuilds.

2026.02.05
theregister.com2 min readTLDR InfoSec

Sponsored

Companies are devoting up to 25% of total marketing spend to direct mail – but logistics plays a major role in how far that investment actually goes.

2026.02.05
lob.comSponsorTLDR Marketing

AIS ARE HIGHLY INCONSISTENT WHEN RECOMMENDING BRANDS OR PRODUCTS

Large-scale testing across ChatGPT, Claude, and Google AI shows brand recommendations change almost every run. Lists, order, and result counts vary widely, which makes ranking positions meaningless. When prompts repeat at scale, certain brands still appear often. That makes visibility percentage across many runs a usable signal. Even with very different human prompts, AIs surface similar core brands. Avoid ranking-based AI tracking and use visibility rates instead. Demand transparent, stats-backed methods before spending on AI measurement.

2026.02.05
sparktoro.com13 min readTLDR Marketing

WALMART HITS $1 TRILLION MARKET CAP, FUELED BY GROWTH OF E-COMMERCE

The valuation milestone reflects how Walmart has shifted profit growth toward higher-margin businesses like its third-party marketplace and advertising unit. Digital initiatives modeled after Amazon have accelerated earnings growth faster than store sales, reshaping how investors value the business. Listing on the Nasdaq 100 reinforced the company's positioning as a retail platform with tech-like economics.

2026.02.05
cnbc.com2 min readTLDR Marketing

SEO PROCESS: HOW TO EXTRACT + MAP GEMINI 3 FAN-OUT QUERIES

AI search creates far more queries per prompt than traditional SEO, which makes content coverage harder to manage at scale. Google Gemini averages 9 fan out queries per prompt, can reach up to 28, and creates about 900 queries for every 100 prompts tracked. ChatGPT averages 2 fan out queries, and there is overlap in terms across systems, which means sites must cover many related query variations. The process uses the Gemini 3 API to extract fan out queries and then maps them against site content using a Domain Coverage Analyzer to identify gaps.

2026.02.05
nectivdigital.com5 min readTLDR Marketing

HOW TO KEEP YOUR CONTENT PROGRAM ON TRACK WITH YOUR GOALS

Appoint one senior person to enforce standards and make final decisions. Use a tool like ClickUp, Asana, or Monday to track every content piece and its workflow. Before rolling it out, explain why the system exists and show the costs of skipping steps to your entire team. This ensures everyone follows the plan and meets deadlines.

2026.02.05
linkedin.com4 min readTLDR Marketing

SEO OVERHAUL USING CLAUDE SKILLS

This post shows how Claude Code installed SEO and GEO skills with a single npx command and ran audits to find broken titles, missing SEO, weak meta descriptions, schema gaps, and pages needing migration. Marketing and AI visibility skills guided what to fix, while Cowork with the Directus MCP applied changes across hundreds of pages. Links to both the SEO and GEO repositories are in the post's comments.

2026.02.05
linkedin.com2 min readTLDR Marketing

YOUTUBE: UNLOCKING A GLOBAL AUDIENCE WITH AUTO-DUBBING

YouTube is expanding its auto-dubbing feature to all creators, allowing them to auto-translate content into 27 different languages. The platform has also launched “Expressive Speech” in 8 languages (English, French, German, Hindi, Indonesian, Italian, Portuguese, and Spanish), which is designed to capture a creator's original emotion and energy.

2026.02.05
blog.youtube1 min readTLDR Marketing

WHAT IF EMAIL MARKETERS PRACTICED UNREASONABLE HOSPITALITY?

Inspired by Will Guidara's Unreasonable Hospitality, email marketing should treat subscribers like guests, not targets. Most brands rely on no-reply inboxes and optimize for efficiency over connection. Real email hospitality means replying to people, honoring content and frequency choices, and writing welcome emails that start conversations. These choices build trust and treat subscribers like humans.

2026.02.05
emaillove.com7 min readTLDR Marketing

TRUSTWORTHY A/B PATTERNS – STICKY CALL TO ACTION PATTERN

Sticky call-to-action (CTA) patterns can drive strong gains in some cases but can also reduce orders and revenue. In one test with over 8m users, a sticky incentives footer increased incentivized orders by 0.35% but reduced total food orders per user by 0.13% and revenue per user by 0.18%, both statistically significant. In another test with nearly 700k users, a sticky buy-now-pay-later CTA increased adoption by 40.2% and raised orders per user and revenue per user by about 9%. Results show that sticky CTAs are powerful but context dependent, and can hurt core metrics even when engagement rises.

2026.02.05
docs.google.com3 min readTLDR Marketing

A NEW LOOK AT FREE-TO-PAID CONVERSION

Analysis of 200 B2B software products shows free trials are used by 57% of companies, far outpacing freemium, but median free-to-paid conversion clusters unevenly around 8%. Conversion rates vary by more than 10x between top and bottom performers, making benchmarks misleading without context. Credit-card-required trials deliver ~30% conversion, but materially reduce signups, shifting the growth equation from optimization to trade-off management.

2026.02.05
growthunhinged.com6 min readTLDR Marketing