Essays & Notes
Essays & Notes
An archive of slow writing about software, product, and life between two languages.
- Mar 6, 2026 · Essay · 1 min
Useful Feature of Claude Code: Prompt Stashing
The useful feature of Claude Code allows you to save long prompts and quickly ask short questions.
- Mar 6, 2026 · Essay · 1 min
Anthropic Launches Claude Marketplace
Anthropic launches Claude Marketplace - a marketplace for purchasing AI software built on Claude.
- Mar 6, 2026 · Essay · 1 min
OpenAI Launches Codex Security
OpenAI launches Codex Security to find code vulnerabilities. The main product is the Aardvark agent.
- Mar 6, 2026 · Essay · 1 min
Codex on GPT-5.4: Finding Errors in Code
Codex on GPT-5.4 has significantly improved. Try checking your project for critical errors.
- Mar 6, 2026 · Essay · 1 min
Anthropic Measured the Real Impact of AI on the Job Market
Anthropic measured AI's impact on the job market: the gap between theory and practice is huge.
- Mar 6, 2026 · Essay · 1 min
Thoughts of Rvachev
Today, I want to share some thoughts that have been on my mind lately.
- Mar 5, 2026 · Essay · 1 min
OpenAI Released GPT-5.4 - The New Top Model
OpenAI has released GPT-5.4 - the new top model is available in ChatGPT and API.
- Mar 5, 2026 · Essay · 1 min
TypeScript Becomes the Most Used Language on GitHub
TypeScript has surpassed Python and JavaScript, becoming the most used language on GitHub.
- Mar 5, 2026 · Essay · 1 min
A New Key Skill for Working with AI Agents
A new key skill is to be able to 'wrap' the process into a skill for the agent.
- Mar 4, 2026 · Essay · 1 min
Cinematic Video Overviews in NotebookLM by Google
Google has introduced Cinematic Video Overviews in NotebookLM - fully synthetic videos from your documents.