Chronological feed of everything captured from Simon Willison.
Important to note: that 3x increase for images is entirely due to Opus 4.7 being able to handle higher resolutions. I tried that again with a 682x318 pixel image and it took 314 tokens with Opus 4.7 and 310 with Opus 4.6, so effectively the same cost.
See follow-up comment, token usage is indeed the same for same-sized images below the new resolution boost bsky.app/profile/simo...
I counted them with the official claude token counting API, using this interface I built for it tools.simonwillison.net/claude-token...
Please don't use an AI reply bot here, especially not one that includes follow-up questions in those replies
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automerge-repo. Stars: 677
A React component for building Web forms from JSON Schema.. Stars: 15739
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DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:. Stars: 16881
latest ionospheric data from glotec. Stars: 3
Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files. Stars: 4092
Migrate a project from Poetry/Pipenv/pip-tools/pip to uv package manager. Stars: 1114
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Free and Open Source, Distributed, RESTful Search Engine. Stars: 76534
A library for prototyping generative AI applications.. Stars: 394
A single-node analytical database engine with geospatial as a first-class citizen. Stars: 440
React data visualization library for streaming, networks, and AI-assisted development. Stars: 2648
Dynamic, resilient AI orchestration. Coordinate data, models, and compute as you build AI workflows. Flyte 2 now available locally: https://github.com/flyteorg/flyte-sdk. Stars: 6942
PyGraphistry is a Python library to quickly load, shape, embed, and explore big graphs with the GPU-accelerated Graphistry visual graph analyzer. Stars: 2471
Plano is an AI-native proxy and data plane for agentic apps — with built-in orchestration, safety, observability, and smart LLM routing so you stay focused on your agents core logic.. Stars: 6344
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Prefect is a workflow orchestration framework for building resilient data pipelines in Python.. Stars: 22192
Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.. Stars: 16256
The JavaScript / Wasm runtime that powers Cloudflare Workers. Stars: 8148
A time-series database for high-performance real-time analytics packaged as a Postgres extension. Stars: 22406
Hurl, run and test HTTP requests with plain text.. Stars: 18766
🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.. Stars: 9289
The fastest business intelligence tool for humans and agents.. Stars: 2556
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✨ HTML Template Linter and Formatter. Django - Jinja - Nunjucks - Handlebars - GoLang. Stars: 913
WebGL2 powered visualization framework. Stars: 14089
Rust for Windows. Stars: 12110
Python SQL Parser and Transpiler. Stars: 9139
VictoriaMetrics: fast, cost-effective monitoring solution and time series database. Stars: 16773
A Rust framework for correct and performant distributed systems. Stars: 1202
Fast, easy and reliable testing for anything that runs in a browser.. Stars: 49628
A sample app for the Retrieval-Augmented Generation pattern running in Azure, using Azure AI Search for retrieval and Azure OpenAI large language models to power ChatGPT-style and Q&A experiences.. Stars: 7624
Open-source feature management platform. Stars: 13388
Python frame stack sampler for CPython. Stars: 2185
Lightpanda: the headless browser designed for AI and automation. Stars: 28804
Flet enables developers to easily build realtime web, mobile and desktop apps in Python. No frontend experience required.. Stars: 15927