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"The anomaly originated at the main oxygen valve on one of the BE-4 engines."

Strict prop types and typed emits get most of the attention in Vue 3 + TypeScript setups, but provide / inject is where type safety quietly falls apart if you use the API the way the docs show it by default. inject() without a type hint returns unknown , which means every consumer of an injected value either casts it blindly or loses autocomplete entirely — and a typo in the injection key becomes a runtime undefined instead of a compile-time error. The Default Setup Is Untyped by Construction The naive version compiles, but gives you nothing: // Provider provide ( ' theme ' , currentTheme ); // Consumer const theme = inject ( ' theme ' ); // type: unknown Nothing here catches a typo in the key string, and nothing tells the consumer what shape theme actually has. Both problems come from using a plain string as the injection key. InjectionKey Fixes Both Problems at Once Vue exports an InjectionKey<T> type specifically for this. Define it once, typed, and both provide and inject become fully type-checked against the same symbol: // keys.ts import type { InjectionKey } from ' vue ' ; export interface Theme { mode : ' light ' | ' dark ' ; accentColor : string ; } export const ThemeKey : InjectionKey < Theme > = Symbol ( ' theme ' ); // Provider import { ThemeKey } from ' ./keys ' ; provide ( ThemeKey , { mode : ' dark ' , accentColor : ' #4f46e5 ' }); // Consumer import { ThemeKey } from ' ./keys ' ; const theme = inject ( ThemeKey ); // type: Theme | undefined The | undefined in that last type isn't a quirk — it's inject being honest that a consumer might render without a matching provider above it in the tree, which is a real runtime possibility TypeScript is right to force you to handle. Handling the undefined Case Without Littering ?. Everywhere The common mistake is providing a default value to silence the undefined type instead of actually checking for it: const theme = inject ( ThemeKey , { mode : ' light ' , accentColor : ' #000 ' }); // default masks missing pro

Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is free and source-available on Github. Star git-lrc to help devs discover the project. Do give it a try and share your feedback. A few years ago the AI conversation looked like this. "Should I pay $20?" "No, $200." "Actually this new tool is $39/month." My wallet started looking like it had gone through a startup funding winter. Then Google quietly walked into the room and started dropping free AI tools like Oprah handing out cars. "You get an AI IDE!" "You get a workflow builder!" "You get a GitHub coding agent!" ...except nobody really noticed because Google announced them across five different events, Labs pages, GitHub repos, and random blog posts. So I spent some time collecting the ones developers will actually find useful. No "AI that writes your wedding speech." No "AI that guesses your spirit animal." Just tools that can actually help you ship software. Bookmark this one. 1. Pomelli https://labs.google/pomelli If you've ever launched a side project, you already know the painful truth. Building the product is fun. Writing 37 LinkedIn posts explaining the product... not so much. Pomelli takes your website, understands what your product does, builds a brand profile, then generates social posts around it. Think of it as hiring an intern that actually reads your landing page before tweeting. Would I let it post automatically? No. Would I happily let it generate the first draft so I don't stare at a blinking cursor? Absolutely. Perfect for: Indie hackers SaaS founders Open-source maintainers pretending they enjoy marketing 2. Stitch https://stitch.withgoogle.com Remember when designing an app meant opening Figma... ...moving a button 3 pixels... ...asking for feedback... ...moving it back 3 pixels? Stitch skips a surprising amount of that. You describe the interface. Or upload a sketch. Or even paste a wireframe. It generates modern UI designs and can even produce

Ford's CEO has described the new Ford Fathom as a "Model T moment" for the company. But the EV pickup is unlikely to live up to lofty expectations, and maybe it doesn't have to.

Bumble says it’s moving beyond swiping and deeper into real-world social experiences as it courts Gen Z users.

The era of set broadcast ownership limits is officially over, after the Federal Communications Commission (FCC) voted Thursday to end the national ownership cap rule. The agency's two Republicans, Chair Brendan Carr and Commissioner Olivia Trusty, voted to end the ownership cap, which restricts broadcast owners from holding stations that reach a combined more than […]

OpenAI said that ChatGPT free and Go users are also getting a new think button for complex queries.

This may help fungi survive host scarcity and explains why infected hosts prefer the mosses as death sites.

Taking vibe-coding a step further, Naïve claims its infra can automate most of the work in setting up and running a business.

OpenAI is making a big change for ChatGPT users on its free and Go tiers: Starting next week, users on those tiers will be able to have unlimited text chats with the chatbot, according to OpenAI. Right now, you may run into rate limits if you do too many text chats on those tiers, but […]

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GitHub malware advisories no longer stop at npm. Here's how we wired OpenSSF's malicious-packages data into the Advisory Database, and why we built the pipeline paranoid. The post How we took malware advisories beyond npm appeared first on The GitHub Blog .

TikTok says a "moderator error" delayed the removal of a livestream that appeared to show blogger Perez Hilton harming himself, as reported earlier by Wired. Jamie Favazza, a spokesperson for TikTok US, tells The Verge that the platform notified law enforcement about the situation and banned Hilton's account for violating its community guidelines. Hilton, or […]

Change will let "Trump-aligned billionaires" buy more stations, advocacy group says.

Context My multiplayer game Lights Out is based on a 2D grid. Entities can only ever be in exactly one grid tile. This makes the rule evaluation really simple and understandable. However, it doesn't really feel nice to play (which you know if you've ever played any of the PuzzleScript games). At the same time, the more content is in the game, the more complex and arbitrary the game rules become. I therefore introduced the Movement Transaction System into the code base to deal with this. This includes two sides: - The gameplay code on server side deals with transactions. This bundles all movement code (including rule evaluation) into a single system. - The visualization & prediction code on client side deals with visual interpolation for moves (introducing some juice into the gameplay feel), based on the transactions managed by the server. The Transaction A single transaction includes the movement delta, a list of entities that it has affected and some flags. A transaction then undergoes several stages: - Queued : Gameplay code has requested an entity to move - Issued : The visual interpolation for the transaction has started in the client, but the entities have not been moved from a gameplay perspective - Committed : The entities have now been moved onto their new tiles, the visual interpolation is finishing - Aborted : The transaction couldn't be committed as it would've violated gameplay rules. Visual interpolation is reversed. The Visual Interpolation Whenever a transaction is issued on server-side, the server tells the clients to start a visual interpolation based on the transaction. This information includes the desired duration of the interpolation, as well as some flags (like whether to use acceleration or do a linear interpolation). The client then updates the visual interpolation every frame, until the transaction is either aborted or the target position has been reached. Simplifying Gameplay Code This new system has made the gameplay code much simpler. I c

Changes are on the horizon. Soon, we'll be seeing more phones with batteries that the user can remove and replace.

Its WeatherNext model, which will be open-sourced, can accurately predict both a storm’s track and intensity using lower-resolution weather data. Researchers don't yet fully understand how it does this.

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The social media giant is shuttering an office that housed some members of TikTok’s content-moderation team.

GitHub热门项目 | Claude Code toolkit - agents, commands, skills, rules, and hooks for productive AI-assisted development | Stars: 982 | 143 stars this week | 语言: JavaScript