Arnau Siches
@arnausiches.bsky.social
Data, technology and a pinch of salt.
This week has been about caching data in DuckDB, a DuckDB extension for caching, an article on the Linux boot process and an article on browser fingerprinting.
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2025-W51
This week has been about caching data in DuckDB, a DuckDB extension for caching, an article on the Linux boot process and an article on browser fingerprinting.
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December 21, 2025 at 9:33 AM
This week has been about caching data in DuckDB, a DuckDB extension for caching, an article on the Linux boot process and an article on browser fingerprinting.
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This week has been about a library for exposing JSON schema to the Typescript runtime checker, a report diving into mass surveillance, a tool to compose data pipelines from APIs and an article looking into Cloudflare's incident time to resolution.
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2025-W49
This week has been about a library for exposing JSON schema to the Typescript runtime checker, a report diving into mass surveillance, a tool to compose data pipelines from APIs and an article looking...
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December 7, 2025 at 9:50 AM
This week has been about a library for exposing JSON schema to the Typescript runtime checker, a report diving into mass surveillance, a tool to compose data pipelines from APIs and an article looking into Cloudflare's incident time to resolution.
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This week has been about a criticism to the Iceberg format, a colour palette web application, a puzzle game based on tle flipping and an article on engineering management skills.
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2025-W48
This week has been about a criticism to the Iceberg format, a colour palette web application, a puzzle game based on tle flipping and an article on engineering management skills.
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November 30, 2025 at 8:33 AM
This week has been about a criticism to the Iceberg format, a colour palette web application, a puzzle game based on tle flipping and an article on engineering management skills.
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This week has been about a tool for viewing PDFs, a terminal-based application of utilities, a data format for LLMs and an article on open source, licensing and power structures.
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2025-W47
This week has been about a tool for viewing PDFs, a terminal-based application of utilities, a data format for LLMs and an article on open source, licensing and power structures.
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November 23, 2025 at 8:47 AM
This week has been about a tool for viewing PDFs, a terminal-based application of utilities, a data format for LLMs and an article on open source, licensing and power structures.
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This week has been about a terminal-based note-taking application, design anti-patterns, a bibliography manager and structural regular expressions.
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2025-W46
This week has been about a terminal-based note-taking application, design anti-patterns, a bibliography manager and structural regular expressions.
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November 16, 2025 at 6:48 AM
This week has been about a terminal-based note-taking application, design anti-patterns, a bibliography manager and structural regular expressions.
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This week has been about a new algorithm to estimate distinct elements, Merkle trees for TLS, a markdown linter and putting a movie into DuckDB.
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2025-W45
This week has been about a new algorithm to estimate distinct elements, Merkle trees for TLS, a markdown linter and putting a movie into DuckDB.
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November 9, 2025 at 8:26 AM
This week has been about a new algorithm to estimate distinct elements, Merkle trees for TLS, a markdown linter and putting a movie into DuckDB.
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This week has been about Python in Node.js, modern CSS colour functions, graph queries in DuckDB and an article on LLMs explicitly ignoring ethical constraints.
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2025-W44
This week has been about Python in Node.js, modern CSS colour functions, graph queries in DuckDB and an article on LLMs explicitly ignoring ethical constraints.
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November 2, 2025 at 8:05 AM
This week has been about Python in Node.js, modern CSS colour functions, graph queries in DuckDB and an article on LLMs explicitly ignoring ethical constraints.
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This week has been about the traps in Amazon Kindle, an alternative way to implement MCP services, AI wellfare and UUIDv7 shortcomings.
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2025-W43
This week has been about the traps in Amazon Kindle, an alternative way to implement MCP services, AI wellfare and UUIDv7 shortcomings.
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October 26, 2025 at 7:58 AM
This week has been about the traps in Amazon Kindle, an alternative way to implement MCP services, AI wellfare and UUIDv7 shortcomings.
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Reposted by Arnau Siches
I currently have availability for Rust coaching, adoption, or development; from a single call to ongoing 3 days/week. I can help your team get things done, adopt Rust and use it more effectively, or to accurately evaluate Rust as a new technology.
October 23, 2025 at 7:06 PM
I currently have availability for Rust coaching, adoption, or development; from a single call to ongoing 3 days/week. I can help your team get things done, adopt Rust and use it more effectively, or to accurately evaluate Rust as a new technology.
This week has been about handling CSV with DuckDB, the 2025 Lovelace report, a talk on DuckLake and the lakehouse challenges and the knowledge collapse amplified by GenAI.
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2025-W42
This week has been about handling CSV with DuckDB, the 2025 Lovelace report, a talk on DuckLake and the lakehouse challenges and the knowledge collapse amplified by GenAI.
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October 19, 2025 at 6:59 AM
This week has been about handling CSV with DuckDB, the 2025 Lovelace report, a talk on DuckLake and the lakehouse challenges and the knowledge collapse amplified by GenAI.
www.seachess.net/bulletins/20...
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This week has been about a tool for analysing Git repos, an alternative to Docker compatible with Kubernetes, the chemistry of Cyanotypes and an image rendering engine.
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2025-W41
This week has been about a tool for analysing Git repos, an alternative to Docker compatible with Kubernetes, the chemistry of Cyanotypes and an image rendering engine.
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October 12, 2025 at 7:52 AM
This week has been about a tool for analysing Git repos, an alternative to Docker compatible with Kubernetes, the chemistry of Cyanotypes and an image rendering engine.
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This week has been about self-contained Ruby applications, GitHub codeowners validation, a Ruby version manager and a reverse proxy with load balancing and WAF built-in.
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2025-W40
This week has been about self-contained Ruby applications, GitHub codeowners validation, a Ruby version manager and a reverse proxy with load balancing and WAF built-in.
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October 5, 2025 at 7:42 AM
This week has been about self-contained Ruby applications, GitHub codeowners validation, a Ruby version manager and a reverse proxy with load balancing and WAF built-in.
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This week has been about a proxy for intercepting and replaying traffic, a terminal-based network monitor, a text editor in Zig and a visualisation alternative to Venn diagrams.
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2025-W39
This week has been about a proxy for intercepting and replaying traffic, a terminal-based network monitor, a text editor in Zig and a visualisation alternative to Venn diagrams.
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September 28, 2025 at 6:47 AM
This week has been about a proxy for intercepting and replaying traffic, a terminal-based network monitor, a text editor in Zig and a visualisation alternative to Venn diagrams.
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This week has been about asynchronous Rust, probabilistic linkage, an adventure game and tweaking rate limits.
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2025-W38
This week has been about asynchronous Rust, probabilistic linkage, an adventure game and tweaking rate limits.
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September 21, 2025 at 7:49 AM
This week has been about asynchronous Rust, probabilistic linkage, an adventure game and tweaking rate limits.
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Reposted by Arnau Siches
📚 Academic dishonesty in math tests? Randomization is your ally.
👀Discover our latest blog article, where we show how professors can build fair, secure & reliable assessments that save time and reduce cheating with WirisQuizzes: bit.ly/4pKrSbE
👀Discover our latest blog article, where we show how professors can build fair, secure & reliable assessments that save time and reduce cheating with WirisQuizzes: bit.ly/4pKrSbE
September 19, 2025 at 11:34 AM
📚 Academic dishonesty in math tests? Randomization is your ally.
👀Discover our latest blog article, where we show how professors can build fair, secure & reliable assessments that save time and reduce cheating with WirisQuizzes: bit.ly/4pKrSbE
👀Discover our latest blog article, where we show how professors can build fair, secure & reliable assessments that save time and reduce cheating with WirisQuizzes: bit.ly/4pKrSbE
This week has been about standalone Python applications, event-driven applications in Kubernetes, a Lean introduction and a CSS Engine.
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2025-W37
This week has been about standalone Python applications, event-driven applications in Kubernetes, a Lean introduction and a CSS Engine.
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September 14, 2025 at 7:19 AM
This week has been about standalone Python applications, event-driven applications in Kubernetes, a Lean introduction and a CSS Engine.
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This week has been about a tool for validating GitHub actions, a CLI for viewing docx, a good introduction to the big O notation and an article on legibility in software organisatons.
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2025-W36
This week has been about a tool for validating GitHub actions, a CLI for viewing docx, a good introduction to the big O notation and an article on legibility in software organisatons.
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September 7, 2025 at 7:25 AM
This week has been about a tool for validating GitHub actions, a CLI for viewing docx, a good introduction to the big O notation and an article on legibility in software organisatons.
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This week has been about a Rust HTTP server for Python, a quiz on email addresses, a retry library for Python and an article on cross-site request forgery in 2025.
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2025-W35
This week has been about a Rust HTTP server for Python, a quiz on email addresses, a retry library for Python and an article on cross-site request forgery in 2025.
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August 31, 2025 at 7:31 AM
This week has been about a Rust HTTP server for Python, a quiz on email addresses, a retry library for Python and an article on cross-site request forgery in 2025.
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This week has been about a turning maching language simulator, an conspiracy thriller game, a tool to convert raster to vector and maps with continents display true relative sizes.
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2025-W34
This week has been about a turning maching language simulator, an conspiracy thriller game, a tool to convert raster to vector and maps with continents display true relative sizes.
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August 24, 2025 at 7:09 AM
This week has been about a turning maching language simulator, an conspiracy thriller game, a tool to convert raster to vector and maps with continents display true relative sizes.
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This week has been about a SVG optimiser, a markdown linter, an introduction to Jujutsu and a collection of AI product vulnerabilities.
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2025-W33
This week has been about a SVG optimiser, a markdown linter, an introduction to Jujutsu and a collection of AI product vulnerabilities.
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August 17, 2025 at 6:48 AM
This week has been about a SVG optimiser, a markdown linter, an introduction to Jujutsu and a collection of AI product vulnerabilities.
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This week has been about f-strings, mcp, webassembly in mcp and the issues with AI agents.
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2025-W32
This week has been about f-strings, mcp, webassembly in mcp and the issues with AI agents.
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August 10, 2025 at 7:21 AM
This week has been about f-strings, mcp, webassembly in mcp and the issues with AI agents.
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This week has been about the OpenCLI specification, a tree-sitter diff tool, the DBML specification and the SQLite WAL behaviour.
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2025-W30
This week has been about the OpenCLI specification, a tree-sitter diff tool, the DBML specification and the SQLite WAL behaviour.
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July 27, 2025 at 7:18 AM
This week has been about the OpenCLI specification, a tree-sitter diff tool, the DBML specification and the SQLite WAL behaviour.
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Reposted by Arnau Siches
Just a reminder: age verification is a *bad* idea, not a good idea with implementation problems. The trouble with it is inherent, not practical.
July 26, 2025 at 9:01 AM
Just a reminder: age verification is a *bad* idea, not a good idea with implementation problems. The trouble with it is inherent, not practical.
This week has been about a distributed database, computing midpoints, an Iceberg tool and a tale about AI tranformations.
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2025-W29
This week has been about a distributed database, computing midpoints, an Iceberg tool and a tale about AI tranformations.
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July 20, 2025 at 6:38 AM
This week has been about a distributed database, computing midpoints, an Iceberg tool and a tale about AI tranformations.
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This week has been about a Python HTTP server, a paper on impact of AI in developer productivity, how AI is changing developer hiring and a set of React components for data analytics.
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2025-W28
This week has been about a Python HTTP server, a paper on impact of AI in developer productivity, how AI is changing developer hiring and a set of React components for data analytics.
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July 13, 2025 at 7:42 AM
This week has been about a Python HTTP server, a paper on impact of AI in developer productivity, how AI is changing developer hiring and a set of React components for data analytics.
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