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How to shoot yourself in the foot – 2026 edition

https://github.com/aweussom/HowToShootYourselfInTheFoot
1•aweussom•22s ago•0 comments

Eight More Months of Agents

https://crawshaw.io/blog/eight-more-months-of-agents
1•archb•2m ago•0 comments

From Human Thought to Machine Coordination

https://www.psychologytoday.com/us/blog/the-digital-self/202602/from-human-thought-to-machine-coo...
1•walterbell•2m ago•0 comments

The new X API pricing must be a joke

https://developer.x.com/
1•danver0•3m ago•0 comments

Show HN: RMA Dashboard fast SAST results for monorepos (SARIF and triage)

https://rma-dashboard.bukhari-kibuka7.workers.dev/
1•bumahkib7•3m ago•0 comments

Show HN: Source code graphRAG for Java/Kotlin development based on jQAssistant

https://github.com/2015xli/jqassistant-graph-rag
1•artigent•9m ago•0 comments

Python Only Has One Real Competitor

https://mccue.dev/pages/2-6-26-python-competitor
2•dragandj•10m ago•0 comments

Tmux to Zellij (and Back)

https://www.mauriciopoppe.com/notes/tmux-to-zellij/
1•maurizzzio•11m ago•1 comments

Ask HN: How are you using specialized agents to accelerate your work?

1•otterley•12m ago•0 comments

Passing user_id through 6 services? OTel Baggage fixes this

https://signoz.io/blog/otel-baggage/
1•pranay01•13m ago•0 comments

DavMail Pop/IMAP/SMTP/Caldav/Carddav/LDAP Exchange Gateway

https://davmail.sourceforge.net/
1•todsacerdoti•13m ago•0 comments

Visual data modelling in the browser (open source)

https://github.com/sqlmodel/sqlmodel
1•Sean766•16m ago•0 comments

Show HN: Tharos – CLI to find and autofix security bugs using local LLMs

https://github.com/chinonsochikelue/tharos
1•fluantix•16m ago•0 comments

Oddly Simple GUI Programs

https://simonsafar.com/2024/win32_lights/
1•MaximilianEmel•16m ago•0 comments

The New Playbook for Leaders [pdf]

https://www.ibli.com/IBLI%20OnePagers%20The%20Plays%20Summarized.pdf
1•mooreds•17m ago•0 comments

Interactive Unboxing of J Dilla's Donuts

https://donuts20.vercel.app
1•sngahane•18m ago•0 comments

OneCourt helps blind and low-vision fans to track Super Bowl live

https://www.dezeen.com/2026/02/06/onecourt-tactile-device-super-bowl-blind-low-vision-fans/
1•gaws•20m ago•0 comments

Rudolf Vrba

https://en.wikipedia.org/wiki/Rudolf_Vrba
1•mooreds•20m ago•0 comments

Autism Incidence in Girls and Boys May Be Nearly Equal, Study Suggests

https://www.medpagetoday.com/neurology/autism/119747
1•paulpauper•21m ago•0 comments

Wellness Hotels Discovery Application

https://aurio.place/
1•cherrylinedev•22m ago•1 comments

NASA delays moon rocket launch by a month after fuel leaks during test

https://www.theguardian.com/science/2026/feb/03/nasa-delays-moon-rocket-launch-month-fuel-leaks-a...
1•mooreds•23m ago•0 comments

Sebastian Galiani on the Marginal Revolution

https://marginalrevolution.com/marginalrevolution/2026/02/sebastian-galiani-on-the-marginal-revol...
2•paulpauper•26m ago•0 comments

Ask HN: Are we at the point where software can improve itself?

1•ManuelKiessling•26m ago•1 comments

Binance Gives Trump Family's Crypto Firm a Leg Up

https://www.nytimes.com/2026/02/07/business/binance-trump-crypto.html
1•paulpauper•26m ago•1 comments

Reverse engineering Chinese 'shit-program' for absolute glory: R/ClaudeCode

https://old.reddit.com/r/ClaudeCode/comments/1qy5l0n/reverse_engineering_chinese_shitprogram_for/
1•edward•26m ago•0 comments

Indian Culture

https://indianculture.gov.in/
1•saikatsg•29m ago•0 comments

Show HN: Maravel-Framework 10.61 prevents circular dependency

https://marius-ciclistu.medium.com/maravel-framework-10-61-0-prevents-circular-dependency-cdb5d25...
1•marius-ciclistu•29m ago•0 comments

The age of a treacherous, falling dollar

https://www.economist.com/leaders/2026/02/05/the-age-of-a-treacherous-falling-dollar
2•stopbulying•30m ago•0 comments

Ask HN: AI Generated Diagrams

1•voidhorse•32m ago•0 comments

Microsoft Account bugs locked me out of Notepad – are Thin Clients ruining PCs?

https://www.windowscentral.com/microsoft/windows-11/windows-locked-me-out-of-notepad-is-the-thin-...
8•josephcsible•33m ago•3 comments
Open in hackernews

An Interactive Debugger for Rust Trait Errors

https://cel.cs.brown.edu/blog/an-interactive-debugger-for-rust-trait-errors/
57•matt_d•9mo ago

Comments

shaolinspirit•9mo ago
"rust traitors"
jgilias•9mo ago
Came to see if someone’s brain parsed it that way too!
Rygian•9mo ago
Maybe the example is contrived in a way that does not show the issue very clearly.

User forgot to include the posts table in the query.

Error line 1 says "Cannot select `posts::columns::id` from `users::table`.

For me, that is more than enough to spot the issue. But if I had missed my morning coffee, 5 lines below I have extra help: "note: `posts::columns::id` is no valid selection for `users::table`"

The rest of the "help" lines I can happily ignore.

KingOfCoders•9mo ago
Would have been very useful during my Scala days, I often had lots of type errors with long stacks (heard Scala is different today) that took quite some time to fix.

Some years ago I came to the conclusion I like Rust compiler errors the most

https://www.inkmi.com/blog/developer-productivity-compiler-e...

Meneth•9mo ago
Feels like Zig's comptime call stacks would make for better error reports than these Rust Traits.
Ygg2•9mo ago
Honestly, I think the mismatch is that you have a code that tries too much to do with Traits.

A simpler, more jooq like interface with strings would work about just as well.

adastra22•9mo ago
Type issues no longer a problem when you throw out the type system entirely!
Ygg2•9mo ago
Yeah, you're right. We should use build time structures for stuff that can be changed during runtime.

There is such a thing as going overboard. Remember when Hashtable extended Dictionary in Java, because OOP is teh futureh!

quotemstr•9mo ago
LOL. People raked C++ over the coals for having metaprogramming sophisticated enough to need debugging. People mocked projects like Templight (https://llvm.org/devmtg/2015-04/slides/EuroLLVM2015Templight...) as just providing how awful C++ is. Now, when the same thing appears for Rust, it's evidence of how awesome Rust is?
spoiler•9mo ago
I used to write C++ for around 10 years. I get the point you're trying to make... Like, both languages sometimes produce errors so long as to seem unhelpful (although the Rust error in this post is actually immediately helpful, so maybe it was a poor example on their part).

However, comparing Rust traits to template programming seems a bit disingenuous. One is literally a templating engine (albeit powerful one that people got creative with) and the other is part of a fairly cohesive type system (even if it has some downsides).

Also, I think even the most obtuse errors in Rust are still more helpful than average C++ template error.