Insights for AI builders
Tutorials, product updates, and ideas to help you build and ship AI applications faster.
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Claude Code Rate Limits Just Doubled: Every New API Limit After the Colossus 1 Deal
Tier 1 input tokens jumped from 30K to 500K/min. Here are every updated Claude Code and API rate limit after the Colossus 1 takeover.
Claude for Microsoft Office: How to Use Claude in Excel, Word, and Outlook
Claude now works across Excel, PowerPoint, Word, and Outlook with shared context across apps. Here's how to set it up and what it can do for your workflow.
Claude Mythos Found 271 Firefox Vulnerabilities in One Cycle: 6 Implications for Enterprise Security Teams
Mythos found 271 bugs in Firefox in a single release cycle — vs 22 from Opus 4.6 previously. Here's what that leap means for enterprise security teams.
Claude Opus 4.7 vs GPT-5.2 on Coding Benchmarks: The 144 Elo Gap Explained
Claude Opus 4.6 beats GPT-5.2 by 144 Elo on GPQA — equivalent to a national master vs a club player. Here's what the benchmark gap means in practice.
Claude Outcomes Feature Improved PowerPoint Quality 10.1%: How Rubric-Grading Agents Work
Anthropic's Outcomes feature uses a separate grading agent to score and re-run tasks. It lifted PowerPoint generation quality 10.1% on internal benchmarks.
Claude's PowerPoint Add-In Can't Actually See Your Slides — And 4 Other Limitations to Know Before You Use It
Claude processes PowerPoint files as markdown internally, which means it can hallucinate chart values and miss graphics. Here are all four key limitations.
Claude's PowerPoint Add-In Has Built-In Web Search — Here's How to Generate a Pitch Deck from Any URL
Paste a website URL into Claude's PowerPoint add-in and it generates a pitch deck matching the site's color scheme. Here's how to use this hidden capability.
CLI vs MCP vs API for AI Agents: Which Integration Method Should You Use?
CLIs, MCPs, and APIs each have different tradeoffs for AI agent workflows. Here's a practical breakdown of when to use each and why CLIs often win.
Why Comprehensibility Is About to Become a Security Property — And What to Do About It Now
Security failures live in the gap between what code is supposed to do and what it actually permits. AI is closing that gap
Contact Goat: How Printing Press Finds Verified Emails via LinkedIn Without a Public API
Contact Goat cross-checks LinkedIn with Happenstand and runs deep email verification — all without a public API. Here's how to use it inside Claude Code.
Dario Amodei's 80x Growth Claim: What Anthropic's Q1 2026 Revenue Numbers Actually Mean
Dario disclosed 80x annualized revenue growth in a single quarter. We break down what that number means and why the Colossus deal follows from it.
Goal-Based Prompting for GPT 5.5: Why Shorter Prompts Get Better Results
GPT 5.5 models respond better to outcome-first prompts than step-by-step instructions. Here's how to rewrite your prompts for better results.
GPT-5.5 Instant Memory Now Shows Which Saved Memory It Used — And 4 Other Hidden UI Changes
GPT-5.5 Instant's memory now cites which saved memory it pulled from. Plus four other interface changes most users haven't noticed yet.
GPT-5.5 vs Claude Opus 4.6: Which Model Hallucinates Less in Medical, Legal, and Financial Tasks?
GPT-5.5 claims 50%+ hallucination reduction in high-stakes domains. We stack it against Claude Opus 4.6 to see which holds up under pressure.
GPT Realtime 2's 'Stay Quiet' Command Is a New Voice AI Primitive — Here's What It Unlocks
You can now tell GPT Realtime 2 to listen silently while you have a side conversation. This single feature changes how voice agents handle real meetings.
GPT Realtime Translate vs Traditional Interpretation: Is 70-Language Live AI Translation Ready for Production?
GPT Realtime Translate handles 70+ languages and maintains speaker pace. Here's how it compares to traditional interpretation pipelines for real use cases.
GPT Realtime Voice Models Explained: GPT Realtime 2, Translate, and Whisper
OpenAI released three new realtime voice models via API. Here's what GPT Realtime 2, Realtime Translate, and Realtime Whisper do and when to use each.
Grok 4.3 vs Claude Opus 4.7: Which Model Wins on Cost vs. Performance?
Grok 4.3 is significantly cheaper than Claude Opus 4.7 but trails on benchmarks. Compare both models to find the right fit for your AI agent workflows.
How to Harden Your Agentic Pipeline Against AI-Powered Security Auditing: A Practical Checklist
At least 50% of your agentic evals should cover code hygiene, not just correctness. Here's a practical checklist to prepare before AI auditing becomes standard.
How to Check If Your Brand Appears in AI Search Results
AI tools like ChatGPT, Gemini, and Perplexity are now the first stop for product discovery. Here's how to audit your brand's visibility in AI-powered search.
How to Evaluate Any New AI Tool in One Week Without Wrecking Your Productivity
Every tool switch causes a ~20% productivity dip. Use this three-step framework — pain point check, real scenario test, one-week eval — to decide fast.
How to Install and Use Claude's Official PowerPoint Add-In: Step-by-Step Setup Guide
Claude's official PowerPoint add-in is in beta. Here's how to install it, pick the right model, and set persistent instructions for consistent slide output.
How to Keep Up with Anthropic's Release Velocity: A Practical Guide for Claude Builders
Anthropic shipped 4 major models and 12 feature drops in 10 weeks. Here's a practical system for Claude builders to track changes without drowning.
How to Use AI for Security Auditing Before Your Competitors Do: A Practical Starting Guide
Google, OpenAI, and DARPA are all building autonomous vulnerability research. Here's how to start using AI for security auditing in your own codebase today.