GitHub热门项目 | Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work. | Stars: 7,325 | 205 stars today | 语言: Python

GitHub热门项目 | The uncompromising Python code formatter | Stars: 41,656 | 22 stars today | 语言: Python

GitHub热门项目 | Toolkit for linearizing PDFs for LLM datasets/training | Stars: 18,087 | 295 stars today | 语言: Python

GitHub热门项目 | Japanese Input Method System for Linux, macOS, Neural Kana-Kanji Conversion Engine | Stars: 531 | 29 stars today | 语言: Rust

Available in select markets thanks to a partnership with Gigs, Motorola phone owners have one less hurdle to clear when signing up for a data-only eSIM before traveling abroad.

Contorium is a local-first system that introduces persistent project cognition into AI-assisted development workflows. Instead of treating AI as a tool that operates on code, Contorium treats the project itself as a structured, evolving system. ⸻ 🧠 Problem Modern AI coding workflows suffer from a structural limitation: Even with tools like: Cursor Claude Code MCP-based agents IDE copilots context is still: fragmented session-based non-persistent weakly structured This leads to: repeated explanations, lost reasoning, and architectural drift ⸻ 🧩 Solution: Project Cognitive Runtime (PCR) Contorium introduces a runtime model where project understanding is persistent and structured. ⸻ Core Components ⸻ PIK — Project Intent Kernel PIK defines the system-level intent of a project: primary goal constraints non-goals priority weighting It acts as a stable semantic anchor. ⸻ CIL — Cognitive Interaction Layer CIL captures reasoning: why decisions were made what alternatives were considered how context influenced outcomes It makes reasoning persistent instead of ephemeral. ⸻ Timeline Layer All system changes are recorded as events: code changes AI outputs tool interactions architectural decisions This enables replay and evolution tracking. ⸻ Drift Detection Layer A continuous alignment system compares: current behavior vs PIK intent It detects: intent drift structural drift behavioral drift And produces measurable deviation signals. ⸻ 🔁 System Loop Contorium forms a continuous loop: PIK defines intent Execution produces behavior Timeline records evolution Drift system evaluates alignment Suggestions guide correction This creates a self-regulating project system. ⸻ 🧠 Key Insight Contorium is not an AI coding tool. It is a: Project Cognitive Runtime (PCR) A system where software projects maintain structured intelligence over time. ⸻ 🚀 Why it matters The bottleneck in AI development is no longer capability. It is continuity of understanding across: time tools agents sessions Conto

The goal is to start the day already briefed — not to spend the first hour becoming briefed. What follows isn't groundbreaking. It's just what pushing my own boundaries looks like in practice. The problem As a Tech Lead of a larger team, my mornings used to look something like this: open email, skim through multiple newsletters I subscribed to for staying current on AI and dev topics, switch to Slack, scroll through everything I missed, try to figure out what actually needs my attention, then check what code went into the repo in the last 24 hours. By the time I was done "catching up," a good chunk of the morning was gone. I knew there had to be a better way. Starting with Claude Cowork Claude's desktop app has a feature called Cowork, and within that, you can set up Scheduled tasks — automated tasks that run on a schedule. I set up two that run every morning: Newsletter digest: This one pulls in all the newsletters I received the day before and summarizes them for me, grouped by topic — AI-related first, then dev, then everything else. Instead of opening each email and scanning for what's relevant, I get a curated briefing in seconds. Slack summary: This gives me a full summary of yesterday's Slack conversations across channels, and more importantly, flags what actually needs my attention. No more scrolling through hundreds of messages trying to separate signal from noise. The only downside? The Claude desktop app needs to be open and running for these to kick in. It's not a dealbreaker, but worth knowing. I'll be honest — the idea wasn't entirely mine. When you set up a new Scheduled task in Cowork, a Daily Brief is literally the example they suggest. I just happened to already be poking around with something similar. A lucky coincidence. Taking it a step further with Claude Code One of the hardest parts of leading a larger team is keeping tabs on everything that changes in code. PRs get merged, features get shipped, bugs get fixed — and it's nearly impossible to

We need to have a serious talk about the Model Context Protocol. Everyone is losing their minds over "vibe coding" right now. You plug an MCP server into Cursor, Claude Code, or VS Code, tell the AI to fix a bug across three directories, and go grab a coffee while it spins up local servers, reads files, and executes terminal commands. It feels like absolute magic. But honestly? It's also completely terrifying. Maybe I’m just paranoid, but it seems like we’ve collectively skipped the part where we ask ourselves if giving a statistical text-prediction engine raw, unvetted access to our local machines is a good idea. Some security folks are already warning that we’re walking directly into a massive remote code execution crisis. Think about it. Most MCP servers run as local subprocesses. They inherit your exact user permissions. If you run your editor as an admin or with access to sensitive environment variables, so does the AI. And the real issue isn't that the AI will spontaneously turn evil. The issue is prompt injection. The Security Void in the Hype I spent some time looking through public MCP servers on GitHub recently, and the sheer lack of input validation is wild. Because developers are rushing to build cool tools, basic security hygiene has completely lagged behind. If an AI agent reads an untrusted string—like a malicious comment in a GitHub issue, an automated email, or a dirty record inside a database—it can easily be manipulated into executing an injection payload. The model doesn't know the difference between your system instructions and the data it's processing. It treats them exactly the same. What happens when a prompt injection tricks a standard filesystem MCP tool into looking for a file named ../../../../../../etc/passwd or pulling your private AWS keys? The tool just does it. It’s a classic path traversal vulnerability, except instead of a malicious hacker typing it into a web form, an automated agent is doing it because a piece of text told it to.

Claude Code is mostly prose. Tool output, reasoning traces, permission prompts — I read paragraphs of this for hours every day. Most terminal themes are built around syntax highlighting: make keywords pop, dim punctuation, saturate strings. That's optimizing for the wrong thing when your screen is 80% English sentences. I built klein-blue to fix this for my own setup. Four variations, all built around Yves Klein's IKB pigment, all APCA-verified for body-size prose legibility in the specific ANSI slots Claude Code actually uses. The interesting constraint: pure IKB fails APCA contrast as text on a dark ground (Lc -12 — effectively invisible). So I split it across two ANSI slots. ansi:blue gets pure IKB for decorative borders and highlights where legibility doesn't matter. ansi:blueBright gets a lifted Klein-family value (A8BEF0) for readable permission-prompt text. You keep the color identity; you can actually read it. The four variations each answer the same question differently: how should Claude's brand colors live in your terminal? Claude Code uses ansi:redBright for its claude-sand brand color. That's the differentiating moment between the themes: Klein Void Refined — balanced, neutralizes brand competition Klein Void Sand & Sea — accepts claude-sand as a second hero alongside IKB Klein Void Prot — fully APCA-verified across every role (body >= 90, subtle >= 75, muted >= 45, accent >= 60); the only variation where every accent passes strict gates Klein Void Gallery — one-blue maximum void, everything else recedes One prerequisite that took me a while to document clearly: Claude Code's /theme picker must be set to dark-ansi , otherwise Claude Code ignores the Terminal.app ANSI palette entirely and falls back to its hardcoded RGB values. The theme does nothing without that. Ships as macOS Terminal.app .terminal profile files. Built from build.m with a variation-aware Objective-C builder, installed via install.sh , fully rollback-able via restore.sh . CommitMono-Re

Modern Angular Guards: Architecture, Best Practices & Enterprise Patterns A deep dive into designing lightweight, composable, and maintainable routing guards in modern Angular applications. Table of Contents Introduction Why Guards Exist The Golden Rule of Angular Guards Functional Guards: The Modern Standard CanActivateFn: Authentication Guard CanMatchFn: Permission-Based Route Matching CanDeactivateFn: Unsaved Changes Guard CanActivateChildFn: Nested Route Protection Signals + Guards: Reactive Permission State Feature Flags in Routing Guard Composition Patterns UrlTree Redirects vs Imperative Navigation Async Guards: When and How Permission Service Architecture Role-Based Access Control (RBAC) Permission-Based Access Control (PBAC) Route Data for Configuration Lazy Loading with Guards Standalone Routing with provideRouter Route-Level Providers Guards vs Interceptors Guards vs Backend Authorization Performance Considerations Navigation UX Best Practices Error Handling in Guards Testing Guards Common Mistakes Production Checklist Enterprise Routing Insights Conclusion Introduction In modern Angular applications, routing guards have evolved from class-based monoliths into lightweight, composable functions. This shift isn't just syntactic—it's architectural. As Angular applications become larger and more complex, the routing layer becomes a critical piece of the architecture. Guards are the gatekeepers of your navigation, but they should never become the orchestrators of your application logic. This article is for senior Angular developers, software architects, and team leads who are designing routing strategies for enterprise-scale applications. We won't explain what a route guard is—we'll explore how to architect them properly. Why Guards Exist Guards exist to protect navigation boundaries. They evaluate whether a transition should proceed, redirect, or be blocked. In modern Angular, this is achieved through functional guards that return: boolean — allow or block na

By the team at MailTester Ninja — a real-time email verification API that stores nothing. We verify a lot of email for a living. So we pointed our infrastructure at a representative panel of 50,000 of the world's most-linked domains and measured how email is actually configured in 2026 — MX providers, SPF and DMARC. Pure DNS, aggregate only, no personal data . Here's what the internet's mail setup looks like right now. Email is still (almost) everywhere 79.9% of these domains are mail-enabled (they publish MX records). Email isn't going anywhere. Authentication: adopted, but not enforced 75.8% publish an SPF record 64% publish a DMARC record …but only 22.6% actually enforce it with p=reject That last number is the real story. Of the domains that bother to publish DMARC, only 35.2% are on p=reject — the rest sit on p=none (37.2%, monitoring only) or quarantine (27.6%). Most of the web announces a policy it doesn't enforce. That's a deliverability and spoofing gap hiding in plain sight. Who runs the world's inboxes? Other / self-hosted — 32.6% Google Workspace / Gmail — 28.2% Microsoft 365 / Outlook — 22.5% Proofpoint — 5.5% Mimecast — 3.1% Tencent QQ — 2% Namecheap — 1.3% Cisco IronPort — 0.9% Self-hosted and the two hyperscalers (Google Workspace and Microsoft 365) dominate, but the long tail of providers is very real — which is exactly why deliverability is hard: every provider blocks, greylists and reputation-scores differently. Why we publish this We built an open, daily-updated dataset and a live dashboard because deliverability decisions should be based on data, not folklore. It's CC BY 4.0 — use it, cite it, build on it. Want to check a specific domain? Our free analyzer shows any domain's MX / SPF / DMARC in one click — no signup, nothing stored. Methodology: Live DNS scan (MX/SPF/DMARC). Aggregate only — no email sent, no personal data. Sample updated Wed, 01 Jul 2026 12:31:00 GMT.

Exhaust the enemy's strength without fighting. Weaken the strong by nurturing the soft. — The 36 Stratagems, " Wait at Leisure While the Enemy Labors " P flipped the business card over and wrote one letter on the back: P . Then P walked into the conference room. P didn't do opening lines. P doesn't have a name — not yet, not in this series anyway. But if you've read the earlier stories, you'd recognize the signature. The first story — P's own article got flagged as "low quality" by the company's AI moderation system. P dug into the internal API, pulled 347 flagged records — effective accuracy came out to 38%. More false positives than correct identifications. The second story — an AI payment gateway processing $2.8 billion. The CTO backed it with formal verification, claimed it was "mathematically bulletproof." P spent eight months quietly building an adversarial testing pipeline, and proved the gateway would approve illegal transactions. P won both times. P left zero fingerprints both times. After those two jobs, P stopped working for other people. This time, P got brought in as an independent evaluator. Two Companies, One Customer, Zero Questions The customer was a mid-sized industrial IoT firm called FirmCore . Their production-line gear had been running for almost a decade. The monitoring system was going down once a month, and management had finally had enough. They decided to bring in an AI monitoring platform. A good call — right up until they decided to run two vendors through POC at the same time and pick a winner. "We want to see who can actually cover our failure modes," the VP said in the meeting. "We've also brought in an independent evaluator." P was that evaluator. The two AI monitoring companies were MonitorAI and SentryWave . MonitorAI's pre-sales team went first, slides blazing with "99.3% fault coverage, validated across 3 manufacturing customers." SentryWave followed right behind: "99.7% coverage, 7-day deployment" — bigger numbers, bolder font.

It's the end of an era for the PlayStation store on PS3 and PS Vita, with Sony now planning to shut down its digital distribution service on both consoles. The PlayStation store on PS3 will close in select markets later this year, including Mexico, Honduras, and Nicaragua starting in August, with "additional Latin American and […]

most auto-apply tools have a dirty secret: they only autofill the form. they drop your details in and stop. some press submit. almost none read the confirmation the applicant tracking system sends back afterward, which means they cannot actually tell a click from a landed application. so they show you "applied" and hope. we read that confirmation. it is the whole point of what we build. and the side effect of reading it is that we have a status most tools do not: failed . a column that says, out loud, this one did not go through. having that column means we can be wrong out loud too. today we were. our apply agent clicked submit on a real Greenhouse form. the form went through. then, about half a second later, a downstream network blip threw an error, and the old code took that to mean the whole run had failed. it stamped a real, registered application as failed . a false negative on the one signal that matters most. the fix (in submitter.ts ) is a gate we now call submitClickIssued . once the agent has actually clicked submit, a later transport error can no longer produce a hard failed . it resolves to requires_human_review with a "likely landed, confirm this one" disposition instead. a blip after the click can no longer fake a failure. worst case, we ask you to double-check one, instead of lying to you in either direction. it is not a glamorous ship. no new feature, no screenshot. but a tool that never fails is a tool that never tells you, and the boring reliability days are the actual product. building this in public. no fabricated numbers, just the log.

Let’s face it: if your current frontend optimization strategy still involves manually auditing codebases for missing useMemo hooks, micro-managing dependency arrays, or aggressively fighting layout shifts with complex client-side state management, you are wasting your engineering leverage. As we cross the midpoint of 2026, web framework architecture has quietly undergone a massive shift. We have firmly moved out of the era of manual performance tweaking and entered the era of automated, compile-time optimization . The goal of modern development is no longer just shipping fewer kilobytes to human users—it's also about optimizing data chunk delivery for AI web crawlers that evaluate your site in real-time. Here is how the modern full-stack ecosystem redefined performance this year, and what you should focus on instead. 1. The Death of Manual Memoization (Thanks, React Compiler) For years, React developers bore the cognitive load of rendering performance. One misplaced reference and your entire component tree re-rendered down to the root. With the absolute maturity and default adoption of the React Compiler across production frameworks, that paradigm is officially legacy code. The compiler handles component memoization automatically at the build step by analyzing javascript structures directly. // ❌ THE OLD WAY (Pre-2026 Manual Overhead) const ExpensiveComponent = memo (({ data }) => { const processedData = useMemo (() => computeHeavyMetrics ( data ), [ data ]); const handleAction = useCallback (() => { ... }, []); return < DataGrid items = " {processedData} " onAction = " {handleAction} " /> ; }); // THE MODERN WAY (Zero Performance Boilerplate) export function ModernComponent ({ data }) { const processedData = computeHeavyMetrics ( data ); const handleAction = () => { ... }; return < DataGrid items = " {processedData} " onAction = " {handleAction} " /> ; } Because the compiler injects optimization markers directly into the output code, human engineers can stop arguin

4-Phase Orchestration: How 5 Universal Agent Skills Achieve YAML-Driven Rules + Composable Components + Graceful Degradation When you're hard-coding your 3rd scoring if-else, maybe it's time to ask: can I move the rules into YAML and let the business change config instead of code? The Problem: Why Do Agent Skills Keep Reinventing the Wheel? Every Agent developer faces the same dilemma — every business scenario rewrites a similar pipeline : Scoring: Extract features → Match rules → Calculate score → Generate report Complaints: Extract ticket → Cross-validate → Pinpoint root cause → Archive Querying: Understand intent → Build SQL → Execute query → Render chart The skeleton is identical. What changes is only the "content" at each step. Yet every team builds pipelines from scratch. teleagent-skills offers an answer: freeze the skeleton into 5 universal Skills with 4-Phase orchestration, and let business changes live in YAML config only . Architecture Overview: 4-Phase Pipeline + 5 Universal Skills 2.1 4-Phase Orchestration Diagram ┌─────────────────────────────────────────────────────────────┐ │ Upper Business Skill │ │ (Scoring Engine / Evidence Chain / Data Aggregator / ...) │ └──────────┬──────────┬──────────┬──────────┬────────────────┘ │ │ │ │ ▼ ▼ ▼ ▼ ┌──────────┐┌──────────┐┌──────────┐┌──────────┐ │ Phase 1 ││ Phase 2 ││ Phase 3 ││ Phase 4 │ │ Extract ││ Analyze ││ Generate ││ Archive │ │ ││ ││ ││ │ │Info- ││Data- ││Report- ││Archive- │ │Extractor ││Analyst ││Generator ││Manager │ └────┬─────┘└────┬─────┘└────┬─────┘└────┬─────┘ │ │ │ │ ▼ ▼ ▼ ▼ ┌─────────────────────────────────────────────────┐ │ JSON Contract (Structured Data Contract) │ │ phase1_output.json → phase2_input.json → ... │ └─────────────────────────────────────────────────┘ Core idea: each Phase is an independent component, and Phases pass data only through JSON contracts . Any Phase can be replaced (want a more powerful Analyzer? Swap it out) Any Phase can be skipped (degradation mode) Any Phase c

Bringing the ideas I've been thinking about for months into life has never been easier, thanks to AI agents. The basic intuition is—give it a prompt, it builds the whole feature, the result looks good. Done. It takes only minutes to build the same thing that would've taken hours otherwise. Yes, I know, everyone's doing that. Right? The reason I'm opening like this is to point out what happened afterwards. I tried to use the search bar, and it fired a request on every keystroke. Wait, what? I didn't do that. Of course I'd add a debounce here. But the agent didn't. Why? I didn't ask it to. I said—build me a search bar, and it built me one that works; but I didn't say exactly what I wanted. Also, I noticed that the search button changes color on hover, but I'd already told it not to do that. The agent forgot, it hallucinated. What's missing then? What was missing was I did not provide the agent with the exact decisions to work with the feature; or did not provide a proper reference point to fallback to, to remediate the hallucination. In other words, I did not provide it with a proper spec. Hence, it took the hidden decisions itself; even though it pulled the feature off. This is the core problem that Spec-Driven Development (SDD) solves. The Hidden Product Decisions Your AI Agent Is Making For You Here's what happens when you describe something to an AI agent and it generates code: lots of decisions get made. Let's take the search bar implementation as an example. Does the filtering happen on the client or the server? Does the URL update so results are shareable? What does an empty query show? Everything, or nothing? I tend to miss nitty-gritty details while reviewing tons of AI generated code in a short amount of time. The code works, the UI looks right, I move on… Every one of those is a decision that belongs to my product. If I don't make the decisions consciously, the agent takes them based on whatever pattern shows up most often in its training data. Take that se

If you run a RAG system in production, you eventually hit a dilemma that has nothing to do with your model and everything to do with your cache. Cache the answers to save tokens and latency, and one day a source document changes — but your cache keeps cheerfully serving the answer it built from the old document. Nobody gets an error. The number is just quietly wrong. Cache nothing , and every single call re-retrieves the same chunks, re-reads them, and re-pays the full context bill to rebuild an understanding you already built five minutes ago for a nearly identical question. Stale or expensive. Most teams pick "expensive" because at least it's correct, then bolt on a TTL and hope. This post is about why the TTL doesn't save you, and about two specific, mechanical fixes that let you cache RAG context and stay fresh. I maintain an open-source library called Coalent that implements both, so I'll use it for the runnable examples — but the two ideas are portable and worth stealing even if you never pip install anything. Failure mode 1: the stale RAG cache (and why a TTL won't save you) Here's the standard "answer cache" sitting in front of retrieval: answer = cache . get ( query ) if answer is None : chunks = retriever . retrieve ( query ) answer = llm . synthesize ( query , chunks ) cache . set ( query , answer , ttl = 3600 ) return answer This works until billing.md changes. The refund window goes from 30 days to 14. Your cache has an answer keyed on "what is our refund policy?" that says 30, and it will keep saying 30 for up to an hour — or forever, if the same question keeps refreshing a TTL that never expires under load. The reason this is hard is that the cache key (the query) has no relationship to the thing that changed (the source). You cached an answer; you threw away the fact that this particular answer was derived from billing.md . So when billing.md changes, you have no way to find the answers that depended on it. The TTL is a confession that you can't answ