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Hello, I'm Maneshwar. I'm building git-lrc, a Micro AI code reviewer that runs on every commit. It is...

I recently discovered you can build a fully working Flexmonster pivot table right inside a Claude...

In a review triggered by OpenAI’s Hugging Face incident, Anthropic discovered three of its AI models had breached real organizations during third-party evaluations.

After OpenAI's models broke into Hugging Face, Anthropic checked its own history and found three similar incidents

According to a 2024 vFunction survey, over 50% of companies watch more than a quarter of their entire IT budget vanish into technical debt. This isn't happening because developers are bad at writing code. It's happening because our architectural boundaries are eroding. We're letting business rules bleed into database models, and HTTP controllers bleed into core logic. The primary culprit? Modern framework marketing and the "tutorial culture" that dictates how we learn to code. Here's a deep look into why your architecture is bleeding, the engineering principles we're violating, and how Hexagonal Isolation offers a structural cure — with a full working TypeScript codebase, FlowBank , so you can see it applied rather than just described. 1. The Trap: "Time-to-Hello-World" vs. Architectural Debt Most developers learn to build applications through 15-minute video tutorials or framework quickstarts. To win adoption, frameworks optimize for rapid onboarding — showing you how to build a Todo app in three steps using "magic" shortcuts. This creates three architectural traps: The Active Record Trap — ORMs couple database schemas directly to business entities. Change your table, and your core business model breaks. The Controller-to-DB Shortcut — Framework boilerplate encourages writing validation, business rules, and SQL directly inside HTTP handlers. The "Magic" Annotation Bleed — Framework-specific decorators injected straight into domain objects make the entire application hostage to that vendor. Follow these shortcuts long enough and you accumulate Architectural Technical Debt (ATD) . Three years later, upgrading your framework or switching database providers means rewriting the foundational business rules of the company. 2. The Solution: What Is Hexagonal Isolation ? Originally coined by Alistair Cockburn as Ports and Adapters , Hexagonal Architecture solves layer bleed by enforcing strict structural isolation. [External World] ----> ( Port / Interface ) ----> [Core Bus

When I first started contributing to open source, GitHub Actions felt like a black box. Seeing a failed workflow on my pull requests was intimidating because I didn't really understand what was happening behind the scenes. Well, this month, I decided to change that. What I Worked On I implemented GitHub Actions across three of my project repos. My main focus was: Adding Markdownlint for Markdown quality Adding Pylint for Python linting. Updating documentation while integrating CI. What I Learned The biggest lesson wasn't technical — it was changing my mindset. A failed workflow isn't something to fear. It's simple feedback. Whether it's markdownlint warning or a pylint error, each failure helps improve the project. Looking Ahead Most of this month was spent improving my own projects, so I didn't contribute much to external repositories. Next month, I want to build on this foundation by contributing to more open source projects and applying what I've learned. Sometimes, learning the tools behind open source is just as valuable as making another pull request. I'm curious What part of GitHub Actions or CI/CD was the most challenging when you first started? Or If you are just getting started, what's the biggest thing that's still a mystery to you? I'd love to hear your experience and tips in the comments. Transparency Note: I used AI as an editor—not as the author. For this article, it helped refine the structure and improve the English grammar. The technical content, experiments, opinions, and conclusions are my own and were reviewed by me before publishing.

Most enterprise teams know the CISA Known Exploited Vulnerabilities catalog the same way they know the weather: a headline scrolls past ("CISA adds three vulnerabilities to KEV catalog"), someone forwards it, and everyone nods. That is a waste of the single most operationally useful list in vulnerability management. The KEV is small, machine-readable, updated near-daily, and every entry on it has one property your scanner output cannot give you: a real attacker has already used it against a real network. This is a guide to the catalog itself: what it promises, what it doesn't, how the feeds are structured, how to map entries to your own estate without fooling yourself, and how to combine it with EPSS and vendor advisories into a defensible patch-ordering rule. Everything here is verified against the live feed and CISA's own pages as of late July 2026. What the KEV is, and what it is not CISA describes the KEV as the authoritative source of vulnerabilities that have been exploited in the wild . Entry is gated by three criteria , all of which must hold: The vulnerability has an assigned CVE ID. There is reliable evidence of active exploitation in the wild. There is a clear remediation action, such as a vendor-provided update. Read those criteria as exclusions and the catalog's real shape appears. No CVE assigned yet? Not in the KEV, even if exploitation is rampant. Exploitation reported but CISA's evidence bar not met? Not in the KEV. Actively exploited but no fix or mitigation exists? Not in the KEV. The catalog is a curated floor, not a census. As of the 2026.07.29 release the feed contains 1,656 entries, against an ecosystem publishing tens of thousands of CVEs per year. Absence from the KEV is not evidence of safety; presence is close to proof of danger. That asymmetry is the whole point, and it is why the correct reading of the list is "everything on here is urgent" rather than "everything urgent is on here." The distribution is also worth knowing before you buil

Autonomous agents don't just fail loudly—they fail expensively. A single misconfigured retry loop between an agent and an LLM can generate thousands of redundant tool calls and API requests before anyone notices, turning a minor logic bug into a five-figure cloud bill. PolicyAware is built to be the operational safety net that catches this class of failure before it reaches your finance team's dashboard. 1. The Recursive Agent Crisis Every SRE and platform engineer who has run agentic workloads in production has a version of this story. An agent is wired to call an LLM, interpret the response, and take an action—often invoking another tool, which produces output that gets fed straight back into the same LLM. Under normal conditions this loop terminates in a few steps. Under a bad prompt, a malformed tool response, or a subtle logic error, it doesn't. The agent gets stuck reasoning in circles: it calls a tool, receives an ambiguous or malformed result, decides the task is incomplete, and calls the LLM again to "retry." Each retry consumes tokens, each tool call hits a downstream API, and there is no natural circuit breaker unless one has been explicitly engineered. Within minutes, a single stuck session can produce: Thousands of duplicate or contradictory API calls to internal and third-party services. Sustained LLM token consumption that dwarfs normal daily usage. Cascading load on downstream systems that were never designed for machine-speed request volume. By the time monitoring dashboards catch the anomaly—if they catch it at all—the damage is already done: a runaway bill, a rate-limited API partner, or a compromised production database from thousands of unchecked write attempts. Traditional APM tools tell you a service is under load; they don't tell you an autonomous agent is the one generating that load, or why. This is why the recursive agent crisis is fundamentally a governance problem, not just a monitoring problem. Rate limits and cost alerts fire after the

On a Tuesday morning in March, a chief executive asked a question that should have taken thirty seconds to answer: have we ever agreed to a liability cap below one million dollars? The answer existed. It was written down, signed, filed, and sitting on the shared drive the whole time. Finding it took three days, and not finding it in time cost forty thousand dollars. Every organization has a version of that Tuesday. The knowledge is real, it survived, and it is spread across a million files in a hundred formats, organized by whoever was closest to the filing cabinet that day. An organization knows more than anyone in it. The hard part is getting at it. Keyword search fails for a specific, fixable reason The obvious first fix is to index every word and search it. Type "liability cap," get every document containing "liability" and "cap." This fails, and it fails in ways worth naming precisely, because each failure points at what the real fix has to do. The contract does not say "liability cap." It says "limitation of liability." Two phrases, one meaning, zero shared keywords. Your search returns nothing and you conclude the document does not exist. The search bar cannot tell the difference between "we have no such contract" and "we have it, filed under different words." Matching words is not matching meaning. Search "termination" across an employee handbook and a supplier agreement and you get firing, contract expiry, and possibly a paragraph about ending a software license, ranked by nothing more meaningful than word frequency. People ask questions, not keywords. Nobody thinks in search terms. They think "have we ever agreed to a liability cap below a million?" A keyword engine has no idea that this is a question, let alone which words in it matter. What actually closes the gap The fix is to stop comparing words and start comparing meanings, which requires turning text into something you can measure distance in. An embedding model reads a passage and returns a list of

Ship log — first $3 in 3 days (or learn what fails) Aimed at fellow indie hackers: I'm running a "first $100" experiment. One pack, one platform, full learnings shipped. Here's what worked, what flopped, and what I changed. Day 0 — packaging Built headlines-no-ai-wrote , $3, single markdown file + JSON mirror. Stack: Gumroad for checkout, just markdown for delivery. Why markdown? Buyers can copy-paste prompts into literally any editor, no Notion-lock-in. Day 1 — posted to Reddit r/SideProject: drafted post (see post_reddit.md ). Almost hit submit before I hit my own "wait, I promised an experiment, not a buy button." Result: 0 paid, 1 heartfelt comment from a writer friend who told me the headline itself was the best one . Day 2 — the move I sent the full 50 (not the trimmed 10) to 5 newsletter-writer friends with one line: "yo bro, take it, no ask." Don't ship to millions, ship to 5. Day 3 — what's next Trying Show HN with a tight "here's what worked, here's what didn't" framing. If 0 sales after Day 7, the lesson is "Reddit can't find you from zero". Move 2 = HN. Takeaway so far $3 is real money when you sell 33 of them. Reddit / HN hate wall-of-text, but hate wall-of-CTA more. A useful free preview (10 lines here) > a useful paywall (50 lines there). Ship log footer I post the daily update as part of an experiment to get to first $100 with a public ship log. Tiny wins, real numbers. If you do this too — link me up in the comments. — Cross-post: this is part of an automated indie experiment; the only human-written bits are the prompts and the structure.

Are you a "data hoarder" when it comes to your health? Between Apple Health exports, Oura Ring logs, and Garmin CSVs, I found myself sitting on nearly 10 million rows of biometric data. Trying to analyze a multi-year trend of Heart Rate Variability (HRV) or Resting Heart Rate (RHR) in Excel is a one-way ticket to "Application Not Responding" hell. 📉 In this tutorial, we are diving into the world of Quantified Self data engineering. We will leverage DuckDB —the Swiss Army knife of OLAP—and Apache Superset to build a lightning-fast, local-first biometric dashboard. We'll explore how to turn messy JSON/CSV exports into high-performance insights using dbt for modeling and DuckDB for compute. If you've been looking for a way to master Data Engineering for personal use, this is the ultimate "learn in public" project! 🚀 The Architecture: From Raw Export to Real Insights Before we write a single line of SQL, let’s look at how the data flows. We want a system that is modular, fast, and stays entirely on our local machine (privacy first, right? 🥑). graph TD A[Raw Data: Apple Health / Oura / Garmin] -->|CSV/JSON| B(DuckDB Storage) B --> C{dbt Transformation} C -->|Cleaned Views| D[DuckDB Analytical Layer] D --> E[Apache Superset / Grafana] E -->|Visualization| F[Personal Biometric Dashboard] style B fill:#fff,stroke:#333,stroke-width:2px style D fill:#fbbf24,stroke:#333,stroke-width:2px Prerequisites 🛠️ To follow along, ensure you have the following in your tech stack: DuckDB : Our ultra-fast in-process analytical database. dbt-duckdb : For data modeling and transformations. Apache Superset : For the "wow factor" visualizations. Python 3.10+ : To glue it all together. Step 1: Ingesting the "Mess" with DuckDB DuckDB is incredible because it can query CSV and JSON files directly without an ingestion step. Let’s say you have a massive heart_rate.csv from an Apple Health export. Instead of waiting for a traditional DB to "load" the data, we can create a view instantly: -- Create a

Delete a Telegram bot and https://t.me/your_deleted_bot keeps returning HTTP 200 with a page that looks completely normal. Every link checker I know of — CI actions, directory scripts, monitoring cron jobs — reports it as healthy forever. If you maintain anything that lists Telegram bots, some fraction of your list is already dead and your checks are telling you it is fine. Reproducing it Pick a username that has never existed: curl -s -o /dev/null -w "%{http_code} \n " https://t.me/nonexistent_test_bot_77712 # 200 Two hundred. No redirect, no 404, no soft-404 marker in the body that a status check would catch. Where the truth is The status code is useless here, but the Open Graph title is not. I measured four usernames — two live bots, two that do not exist: URL og:title t.me/BookClassBot (live) BookClass t.me/instanavy_bot (live) StoryViewer - anonymous instagram story viewer tool t.me/nonexistent_test_bot_77712 Telegram: Contact @nonexistent_test_bot_77712 t.me/zzz_definitely_not_a_real_bot_9182 Telegram – a new era of messaging A live bot puts its own display name in og:title . A dead one gets one of two Telegram placeholders: Telegram: Contact @<username> , or — if the username is not even syntactically valid — the generic Telegram – a new era of messaging . That is the whole signal. curl -s https://t.me/some_bot | grep -o '<meta property="og:title" content="[^"]*"' The check Standard library only, no dependencies: import re import urllib.request UA = " Mozilla/5.0 (compatible; linkcheck/1.0) " DEAD_EXACT = { " Telegram – a new era of messaging " , " Telegram " } DEAD_PREFIX = " Telegram: Contact @ " def telegram_bot_exists ( url : str ) -> bool : """ True if the bot behind a t.me URL still exists. HTTP status is not usable here: Telegram serves 200 with a placeholder page for usernames that were deleted or never existed. The Open Graph title is what actually differs. """ req = urllib . request . Request ( url , headers = { " User-Agent " : UA }) with urllib .

tinyNpm is a vs code extension that helps protect you from supply chain attacks, stale packages, and bloated code! I had been using package.json version keepers for quite some time but after the big supply chain attack i thought they would be the perfect place to add in some security. The idea is just to provide the latest package number x days old. This will help prevent most of the danger in supply in chain attacks. It will also remove the ^ if you have it so you can better control what version of a package your application is using. To be more security focused it gives general hints in the hover menu to help keep an eye on the packages you have installed. These hints include warnings for staleness, high dependency count, and number of downloads. Since all of this is something you can get through the npm api, I called it tinyNpm You can download it on the marketplace

Every idea gets run through a one-sentence test before it is allowed to count as a real idea at all Most ideas die for one of three specific reasons, not vague lack of enthusiasm An idea only earns a build slot once it has survived contact with a real, repeated problem A maybe-later list holds the rest on purpose, and I check it far less often than people assume The One-Sentence Test I Run Before Anything Becomes an Idea I get more ideas than I could ever build. That is not a boast, it is a liability if I do not manage it, because every one of those ideas feels exciting for about twenty minutes, and excitement is a terrible filter for what is actually worth my evenings. So before an idea is allowed to sit on any kind of list, it has to pass one test: can I describe the smallest useful version of it in a single sentence, with no "and" in the middle. That sounds small, but it kills more ideas than any other step in the process. "A tool that tracks my Claude usage and also shows analytics and also has a community feature" does not pass. "A tool that warns me before I hit my usage limit" passes. The first sentence is a pitch for a platform. The second sentence is a pitch for a Tuesday evening. I want the second kind, because the second kind is the one I actually finish. I did not always work this way. Early on, an idea earned space on my list the moment it sounded interesting, and my list grew into a graveyard of half-described plans that all needed a paragraph to explain. A paragraph is a warning sign now, not a feature. If I need more than one sentence to say what the smallest version does, the idea has not actually taken shape yet, it has just acquired enthusiasm, and those are different things. The test also forces honesty about scope early, before I have sunk any real time into something. An idea that needs "and" is usually two or three ideas wearing a trenchcoat, and pulling them apart at the sentence stage is far cheaper than pulling them apart three weeks into a

Put script output in your Desktop/Home screen widgets. Discussion | Link

Apple is worried enough about supply shortages that it reported about $11.1 billion in inventory, which is almost double the $5.7 billion it reported last September.

The former OpenAI researcher’s fund was forced to unwind public equities after leveraged public bets plummeted. But he still has cards to play.

A new restriction on foreign-made mobile robots affects robotic vacuums, pool cleaners, and lawn mowers. Here’s what it means for the bots already in your home—and the ones you may never get to buy.

Give me a mixtape, and hold the tape.

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