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Show HN: Claude-account – switch Claude Code accounts without logging in again

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Hacker News · Technology

Show HN: Claude-account – switch Claude Code accounts without logging in again

I use separate Claude Code accounts for work and personal projects. Having to log out and go through the login flow every time I switched accounts became annoying, so I built a small CLI to solve it.The commands are intentionally simple:claude account add myworkaccount claude account add mypersonal...

hamza_rehman 4 weeks ago

Paging Through a Parquet File in DuckDB: File_row_number or Offset?

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Hacker News · Technology

Paging Through a Parquet File in DuckDB: File_row_number or Offset?

Article URL: https://rusty.today/blog/paging-parquet-duckdb-file-row-number-vs-offset/ Comments URL: https://news.ycombinator.com/item?id=49111006 Points: 17 # Comments: 2

rustyconover 4 weeks ago

SDL_GPU minimal, single-header, high-performance 2D graphics painting library

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Hacker News · Technology

SDL_GPU minimal, single-header, high-performance 2D graphics painting library

Article URL: https://github.com/n67094/sdl_gp Comments URL: https://news.ycombinator.com/item?id=49110655 Points: 10 # Comments: 1

n67094 4 weeks ago

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Hacker News · Technology

Reversing Abstractions: An Existential Crisis

Article URL: https://www.humprog.org/~stephen/blog/research/recovering-abstraction.html Comments URL: https://news.ycombinator.com/item?id=49110624 Points: 6 # Comments: 0

tosh 4 weeks ago

Trusted URLs via Cryptographic Signatures

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Hacker News · Technology

Trusted URLs via Cryptographic Signatures

Article URL: https://blog.certisfy.com/2026/04/trusted-urls-via-cryptographic.html Comments URL: https://news.ycombinator.com/item?id=49110577 Points: 4 # Comments: 1

Edmond 4 weeks ago

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Hacker News · Technology

Hacker Public Radio

Article URL: https://hackerpublicradio.org/ Comments URL: https://news.ycombinator.com/item?id=49110547 Points: 13 # Comments: 1

bmacho 4 weeks ago

Why DNA damage from smoking and UV rays cause cancer in some but not others

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Hacker News · Technology

Why DNA damage from smoking and UV rays cause cancer in some but not others

Article URL: https://www.cam.ac.uk/research/news/study-reveals-why-dna-damage-from-smoking-and-uv-rays-may-cause-cancer-in-some-people-but-not-others Comments URL: https://news.ycombinator.com/item?id=49110348 Points: 12 # Comments: 3

gmays 4 weeks ago

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Hacker News · Technology

The Lost Civic Life of Movie Rental Stores

Article URL: https://thereader.mitpress.mit.edu/the-lost-civic-life-of-movie-rental-stores/ Comments URL: https://news.ycombinator.com/item?id=49110308 Points: 15 # Comments: 1

facundo_olano 4 weeks ago

Show HN: I audited my AI leaderboard scale – every score dropped 6-15 points

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Hacker News · Technology

Show HN: I audited my AI leaderboard scale – every score dropped 6-15 points

Article URL: https://agiranker.com/ Comments URL: https://news.ycombinator.com/item?id=49110215 Points: 4 # Comments: 1

baraklaniado 4 weeks ago

Launch HN: Prized (YC S26) – Let non-engineer staff build secure internal tools

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Hacker News · Technology

Launch HN: Prized (YC S26) – Let non-engineer staff build secure internal tools

Hi HN, we're Marinos and Hudson, founders of Prized (https://prized.dev)! Prized lets non-engineer employees describe the internal tool they need and get a full-stack app, wired to their company’s data and deployed behind the company’s sign-in, without them ever juggling API keys or connectors.Here...

marinoseliades 4 weeks ago

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Hacker News · Technology

Upper stage impacting the moon on 2026 August 5

Article URL: https://www.projectpluto.com/25010d.htm Comments URL: https://news.ycombinator.com/item?id=49109616 Points: 37 # Comments: 11

ryannevius 4 weeks ago

RFC 8890 – The Internet is for End Users (2020)

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Hacker News · Technology

RFC 8890 – The Internet is for End Users (2020)

Article URL: https://mnot.net/blog/2020/for_the_users Comments URL: https://news.ycombinator.com/item?id=49109474 Points: 26 # Comments: 6

notarobot123 4 weeks ago

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Hacker News · Technology

'VPNs are lawful technical tools,' says EU Court in landmark copyright ruling

Article URL: https://remysharp.com/links/2026-07-23-35890312 Comments URL: https://news.ycombinator.com/item?id=49109440 Points: 156 # Comments: 51

speckx 4 weeks ago

Why Is Everyone Trying to Build a Solid-State Battery?

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Hacker News · Technology

Why Is Everyone Trying to Build a Solid-State Battery?

Article URL: https://www.construction-physics.com/p/why-is-everyone-trying-to-build-a Comments URL: https://news.ycombinator.com/item?id=49109193 Points: 25 # Comments: 15

crescit_eundo 4 weeks ago

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Hacker News · Technology

OpenJDK Interim Policy on Generative AI

Article URL: https://openjdk.org/legal/ai Comments URL: https://news.ycombinator.com/item?id=49109165 Points: 47 # Comments: 53

blenderob 4 weeks ago

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Hacker News · Technology

Why Don't People Use Formal Methods?

Article URL: https://www.hillelwayne.com/post/why-dont-people-use-formal-methods/ Comments URL: https://news.ycombinator.com/item?id=49109026 Points: 31 # Comments: 17

Thom2503 4 weeks ago

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Hacker News · Technology

How Old Is Ann?

Article URL: https://quuxplusone.github.io/blog/2026/07/29/how-old-is-ann/ Comments URL: https://news.ycombinator.com/item?id=49108971 Points: 23 # Comments: 12

ibobev 4 weeks ago

CosmosEscape: Taking over Every Database in Azure Cosmos DB

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Hacker News · Technology

CosmosEscape: Taking over Every Database in Azure Cosmos DB

Article URL: https://www.wiz.io/blog/cosmosescape-taking-over-every-database-in-azure-cosmos-db Comments URL: https://news.ycombinator.com/item?id=49108963 Points: 24 # Comments: 7

uvuv 4 weeks ago

Mbodi AI (YC P25) Is Hiring Robotics/Research Engineers

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Hacker News · Technology

Mbodi AI (YC P25) Is Hiring Robotics/Research Engineers

Article URL: https://www.ycombinator.com/companies/mbodi-ai/jobs Comments URL: https://news.ycombinator.com/item?id=49108840 Points: 0 # Comments: 0

chitianhao 4 weeks ago

Go LLM SDK for streaming, tool-calling AI backends (plus frontend React lib)

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Hacker News · Technology

Go LLM SDK for streaming, tool-calling AI backends (plus frontend React lib)

Article URL: https://github.com/grafana/ai-sdk Comments URL: https://news.ycombinator.com/item?id=49108778 Points: 19 # Comments: 2

matryer 4 weeks ago

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Hacker News · Technology

GCC steering committee announces AI policy

Article URL: https://lwn.net/Articles/1086041/ Comments URL: https://news.ycombinator.com/item?id=49108685 Points: 6 # Comments: 1

arto 4 weeks ago

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Hacker News · Technology

Are We Stuck with Lean?

Article URL: https://mathoverflow.net/questions/513742/are-we-stuck-with-lean Comments URL: https://news.ycombinator.com/item?id=49108678 Points: 12 # Comments: 1

jjgreen 4 weeks ago

I made a game where you build a CPU from logic gates

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Hacker News · Technology

I made a game where you build a CPU from logic gates

Article URL: https://select.supply/game/chipbuilder Comments URL: https://news.ycombinator.com/item?id=49108571 Points: 28 # Comments: 16

laurentiurad 4 weeks ago

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Hacker News · Technology

ChatGPT, Roblox to Fall Under Strictest EU Rules for Platforms

Article URL: https://www.bloomberg.com/news/articles/2026-07-29/chatgpt-roblox-to-fall-under-strictest-eu-rules-for-platforms Comments URL: https://news.ycombinator.com/item?id=49108556 Points: 9 # Comments: 0

ch_sm 4 weeks ago

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