Composing APIs and CLIs in the LLM era
πΈThe user discusses two strategies for structuring tool descriptions within an LLM context window and argues that enabling the model to form pipelines of tool calls without re-prompting is an innovation that presents huge savings in token cost. The user showcases how they achieved this by using tools like Restish and oauth2c to create a CLI that interacts with Google APIs without writing bespoke code.
22 Jan 2026
π¬ comments
π @hackernews_summary
πΈThe user discusses two strategies for structuring tool descriptions within an LLM context window and argues that enabling the model to form pipelines of tool calls without re-prompting is an innovation that presents huge savings in token cost. The user showcases how they achieved this by using tools like Restish and oauth2c to create a CLI that interacts with Google APIs without writing bespoke code.
22 Jan 2026
π¬ comments
π @hackernews_summary
FIPS dependencies and prebuilt binaries
πΈFIPS adoption is complicated due to intricate dependency webs and prebuilt native artifacts that bypass crypto boundaries. Teams must rethink how they build FIPS to get ahead of the game and avoid common pitfalls.
22 Jan 2026
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π @hackernews_summary
πΈFIPS adoption is complicated due to intricate dependency webs and prebuilt native artifacts that bypass crypto boundaries. Teams must rethink how they build FIPS to get ahead of the game and avoid common pitfalls.
22 Jan 2026
π¬ comments
π @hackernews_summary
Turso is an in-process SQL database, compatible with SQLite
πΈTurso Database is a Rust-based evolution of SQLite with native async support and features like vector search. It's still in beta and has a bug bounty for data corruption issues.
22 Jan 2026
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π @hackernews_summary
πΈTurso Database is a Rust-based evolution of SQLite with native async support and features like vector search. It's still in beta and has a bug bounty for data corruption issues.
22 Jan 2026
π¬ comments
π @hackernews_summary
GitHub
GitHub - tursodatabase/turso: Turso is an in-process SQL database, compatible with SQLite.
Turso is an in-process SQL database, compatible with SQLite. - tursodatabase/turso
Improving the usability of C libraries in Swift
πΈSwift provides direct interoperability with C libraries, allowing developers to use existing C libraries from Swift code without rewriting them. By using Swift annotations and API notes, developers can improve the safety and ergonomics of C libraries in Swift, making them feel more native to the language.
22 Jan 2026
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π @hackernews_summary
πΈSwift provides direct interoperability with C libraries, allowing developers to use existing C libraries from Swift code without rewriting them. By using Swift annotations and API notes, developers can improve the safety and ergonomics of C libraries in Swift, making them feel more native to the language.
22 Jan 2026
π¬ comments
π @hackernews_summary
Why medieval city-builder video games are historically inaccurate (2020)
πΈMedieval city builders often deviate from historical accuracy, featuring linear growth and unrealistic scenarios, but incorporating realistic elements like flood valleys and tithe collection could enhance realism. A more historically accurate game would involve planning settlements, managing resources, and dealing with threats like disease, war, and social unrest.
23 Jan 2026
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π @hackernews_summary
πΈMedieval city builders often deviate from historical accuracy, featuring linear growth and unrealistic scenarios, but incorporating realistic elements like flood valleys and tithe collection could enhance realism. A more historically accurate game would involve planning settlements, managing resources, and dealing with threats like disease, war, and social unrest.
23 Jan 2026
π¬ comments
π @hackernews_summary
Scaling PostgreSQL to power 800M ChatGPT users
πΈOpenAI scaled PostgreSQL to handle millions of queries per second for 800 million users through rigorous optimizations and solid engineering, enabling the system to support massive global traffic with a single primary instance and nearly 50 read replicas. Despite challenges with write-heavy workloads, the team implemented various solutions to mitigate limitations, including migrating ...
22 Jan 2026
π¬ comments
π @hackernews_summary
πΈOpenAI scaled PostgreSQL to handle millions of queries per second for 800 million users through rigorous optimizations and solid engineering, enabling the system to support massive global traffic with a single primary instance and nearly 50 read replicas. Despite challenges with write-heavy workloads, the team implemented various solutions to mitigate limitations, including migrating ...
22 Jan 2026
π¬ comments
π @hackernews_summary
Openai
Scaling PostgreSQL to power 800 million ChatGPT users
By Bohan Zhang, Member of the Technical Staff
Vibe a Guitar Pedal
πΈThe Endless is a studio-grade audio processor with a clean analog input and output, and a Playground for designing effects. It costs $20 for a new Endless, with optional effect purchases starting at $1.
23 Jan 2026
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π @hackernews_summary
πΈThe Endless is a studio-grade audio processor with a clean analog input and output, and a Playground for designing effects. It costs $20 for a new Endless, with optional effect purchases starting at $1.
23 Jan 2026
π¬ comments
π @hackernews_summary
Metastable Failures and Interactions Between Systems
πΈMetastable failures are self-sustaining performance failures caused by positive feedback loops in systems, which can be mitigated by minimizing interactions, avoiding positive feedback, and making signals unambiguous. Strategies to avoid metastable failures include minimizing unnecessary interactions, avoiding actions that create positive feedback, and making signals unambiguous, but ...
23 Jan 2026
π¬ comments
π @hackernews_summary
πΈMetastable failures are self-sustaining performance failures caused by positive feedback loops in systems, which can be mitigated by minimizing interactions, avoiding positive feedback, and making signals unambiguous. Strategies to avoid metastable failures include minimizing unnecessary interactions, avoiding actions that create positive feedback, and making signals unambiguous, but ...
23 Jan 2026
π¬ comments
π @hackernews_summary
Arkansas inmates restricted from receiving physical books, other media directly
πΈArkansas inmates will no longer receive books, newspapers, or magazines directly due to a new policy aimed at reducing contraband. Critics argue this restriction severely limits access to reading materials, which can be outdated on prison-issued tablets.
23 Jan 2026
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π @hackernews_summary
πΈArkansas inmates will no longer receive books, newspapers, or magazines directly due to a new policy aimed at reducing contraband. Critics argue this restriction severely limits access to reading materials, which can be outdated on prison-issued tablets.
23 Jan 2026
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π @hackernews_summary
Bugs Apple Loves
πΈUsers Affected Γ Frequency Γ Time Per Incident How many Apple users hit this bug, how often, and how long they suffer each time.
23 Jan 2026
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π @hackernews_summary
πΈUsers Affected Γ Frequency Γ Time Per Incident How many Apple users hit this bug, how often, and how long they suffer each time.
23 Jan 2026
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π @hackernews_summary
Bugsappleloves
Bugs Apple Loves
Bugs Apple won't fix. Why else would they keep them around for so long? We did the math.
Pushing the smallest possible change to production
πΈThe user pushes a small change into production during their first week to learn the new environment and build relationships with coworkers. This exercise helps them navigate the workplace, understand workflows, and establish a fruitful working relationship.
23 Jan 2026
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πΈThe user pushes a small change into production during their first week to learn the new environment and build relationships with coworkers. This exercise helps them navigate the workplace, understand workflows, and establish a fruitful working relationship.
23 Jan 2026
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Ankur Sethi's Internet Website
Pushing the smallest possible change to production β Ankur Sethi's Internet Website
What Is Control Flow Analysis for Lambda Calculus? β Iowa Type Theory Commute
πΈThe podcast discusses various topics in type theory, including control flow analysis, measure functions, and termination of programs. It also covers topics like subtyping, nominal techniques, and the locally nameless representation of syntax with binders.
23 Jan 2026
π¬ comments
π @hackernews_summary
πΈThe podcast discusses various topics in type theory, including control flow analysis, measure functions, and termination of programs. It also covers topics like subtyping, nominal techniques, and the locally nameless representation of syntax with binders.
23 Jan 2026
π¬ comments
π @hackernews_summary
The Lost Art of XML
πΈThe author argues that XML is a superior data format to JSON due to its built-in schema validation, namespace support, and self-description capabilities, which provide a more robust and reliable way to represent data. Despite the existence of binary XML encodings like Fast Infoset and EXI, the industry has abandoned XML in favor of JSON and other formats, prioritizing developer convenience ...
23 Jan 2026
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π @hackernews_summary
πΈThe author argues that XML is a superior data format to JSON due to its built-in schema validation, namespace support, and self-description capabilities, which provide a more robust and reliable way to represent data. Despite the existence of binary XML encodings like Fast Infoset and EXI, the industry has abandoned XML in favor of JSON and other formats, prioritizing developer convenience ...
23 Jan 2026
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π @hackernews_summary
Talking to LLMs has improved my thinking
πΈLarge language models help clarify vague thoughts by mapping internal patterns to language. This improves the interface between thinking and language, increasing clarity and explicit representation of ideas.
23 Jan 2026
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π @hackernews_summary
πΈLarge language models help clarify vague thoughts by mapping internal patterns to language. This improves the interface between thinking and language, increasing clarity and explicit representation of ideas.
23 Jan 2026
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π @hackernews_summary
USA Exits WHO
πΈYou don't have permission to access "http://www.hhs.gov/press-room/united-states-completes-who-withdrawal.html" on this server.
23 Jan 2026
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πΈYou don't have permission to access "http://www.hhs.gov/press-room/united-states-completes-who-withdrawal.html" on this server.
23 Jan 2026
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HHS.gov
United States Completes WHO Withdrawal
The U.S. Department of Health and Human Services and the U.S. Department of State today announced the United Statesβ completion of its withdrawal from the World Health Organization
Writing First, Tooling Second
πΈCreate a simple website with plain HTML to publish your writing without worrying about tooling. Once you have content, you can add tooling to make your writing process more enjoyable.
23 Jan 2026
π¬ comments
π @hackernews_summary
πΈCreate a simple website with plain HTML to publish your writing without worrying about tooling. Once you have content, you can add tooling to make your writing process more enjoyable.
23 Jan 2026
π¬ comments
π @hackernews_summary
TI-99/4A: Leaning More on the Firmware
πΈThe user is working on a project to master the TI-99/4A home computer's graphics chip and sound capabilities using the Graphics Programming Language (GPL) and has made progress on adding animated sprites and implementing collision detection. The user has also encountered some challenges and limitations with the GPL and the TI-99/4A's sound system, but has found ways to work around them and ...
23 Jan 2026
π¬ comments
π @hackernews_summary
πΈThe user is working on a project to master the TI-99/4A home computer's graphics chip and sound capabilities using the Graphics Programming Language (GPL) and has made progress on adding animated sprites and implementing collision detection. The user has also encountered some challenges and limitations with the GPL and the TI-99/4A's sound system, but has found ways to work around them and ...
23 Jan 2026
π¬ comments
π @hackernews_summary
Proton Spam and the AI Consent Problem
πΈThe user received a newsletter for Lumo despite opting out and Proton Support initially denied it was a Lumo email. The user believes Proton and GitHub are abusing their services by ignoring opt-out requests.
23 Jan 2026
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π @hackernews_summary
πΈThe user received a newsletter for Lumo despite opting out and Proton Support initially denied it was a Lumo email. The user believes Proton and GitHub are abusing their services by ignoring opt-out requests.
23 Jan 2026
π¬ comments
π @hackernews_summary
dbushell.com
Proton Spam and the AI Consent Problem
The one where I get very annoyed with my email provider