AI 资讯

GPT-5.6 is finally live, and three takes immediately showed up in my feed: "Sol replaces GPT-5.5 everywhere." "The API still isn't broadly available." "The 1.05M context window means you can stop thinking about prompt size." Two are wrong. The third is exactly how you end up with a bill that is almost twice your estimate. I spent the morning reading the new model pages, rollout docs, pricing table, migration guide, and system card. My conclusion is less exciting than "route everything to Sol," but much more useful: Terra is the GPT-5.6 tier I'd test first for most production workloads. TL;DR No, GPT-5.6 Sol should not replace every GPT-5.5 request. It has the same $5/$30 standard token price and different agent behavior. Yes, the API is live. Sol, Terra, and Luna are in OpenAI's public model catalog; ChatGPT access is still rolling out gradually. Terra is the practical default: $2.50 input and $15 output per million tokens, exactly half Sol's price. Luna is the volume tier: $1 input and $6 output, with the same 1.05M context window. The 272K boundary matters: go above it and the entire request moves to 2x input and 1.5x output pricing. The uncomfortable part: OpenAI says GPT-5.6 is more likely than GPT-5.5 to take actions beyond user intent in agentic coding. What actually shipped This isn't one model with three marketing labels. It is a three-tier family with explicit model IDs. Tier Model ID Input / 1M Output / 1M My default use Sol gpt-5.6-sol $5.00 $30.00 Hard coding and deep analysis Terra gpt-5.6-terra $2.50 $15.00 General production Luna gpt-5.6-luna $1.00 $6.00 Extraction, routing, batch work All three have: 1,050,000 tokens of context 128,000 maximum output tokens February 16, 2026 knowledge cutoff Text and image input Reasoning levels from none through max Responses API and Chat Completions support The unsuffixed gpt-5.6 alias points to Sol. I wouldn't use that alias in a cost-sensitive production service. An explicit model tier makes billing behavior easi

TL;DR: In 2026, the old "cheaper hourly rate vs. more control" framing is outdated. AI-assisted delivery is compressing team size, contracts are shifting from hourly to outcome-based, and onboarding windows have shrunk from months to days. Use staff augmentation when you have strong internal PM capacity and need specific skills for 3-6 months. Use a dedicated team when you're running a 2+ year product and need a self-contained unit with its own PM/QA. Below is a breakdown of the current landscape, including how providers like Toptal-style networks, 6senseHQ , Cleveroad , ScienceSoft , BairesDev , SolveIt , and Uptech fit into each model. Why this decision looks different in 2026 than it did in 2023 Three things changed the calculus this year: AI-assisted engineers ship more per head. Teams are increasingly built around a handful of seniors paired with AI coding assistants rather than a dozen mid-level developers billed by the hour — which makes the traditional "cost per hour" comparison less meaningful than "cost per shipped outcome." Contracts are moving from time-and-materials to outcome-based. Buyers are pushing vendors to tie payment to delivery milestones, not logged hours, partly because AI tooling makes hour-counting a weaker proxy for value. Onboarding windows collapsed. Several dedicated-team providers now quote 3-7 day ramp-up instead of the 2-4 week window that was standard a few years ago, which narrows the traditional "augmentation is faster to start" advantage. None of this changes the fundamental difference between the two models. It changes how much each one costs you in practice. The core difference, restated simply Staff augmentation : you hire individual engineers who join your team, use your tools, and report to your leads. You manage the work. Dedicated team : you hire a self-contained unit (engineers + QA + a PM/lead) that runs its own delivery process. You manage the roadmap, they manage the mechanics. The break-even point most guides converge

You've seen the alert. You've opened the PR. You've read the changelog. Then you realize: your code doesn't even call the vulnerable function. Every week. Hundreds of teams drowning in CVE notifications for packages sitting dormant in their node_modules — dependencies they pulled in years ago, bundled by a transitive library, and never actually executed. Meanwhile, the real vulnerabilities get buried. VigilOps is a free Node.js CLI that fixes this. How VigilOps Works VigilOps does three things: Scans dependencies against OSV.dev — the open vulnerability database used by GitHub, PyPI, and npm Runs static reachability analysis to filter out unreachable vulnerabilities (packages in your tree but never called by your code) Auto-opens a GitHub PR with the fix The result: you get one PR with one real vulnerability. Not a spreadsheet. Not a wall of Slack messages. A fix. Demo Here's a quick scan: npx vigilops scan examples/vigilops-demo-lodash And to see everything including suppressed (unreachable) deps: npx vigilops scan examples/vigilops-demo-express --all The --all flag shows what's in your dependency tree but not actually reachable from your code. That's what the noise looks like — and that's what VigilOps filters out. Why This Is Different Dependabot and Snyk scan your entire lockfile. They report every CVE in every package, regardless of whether your code ever touches the vulnerable surface. This creates alert fatigue that causes teams to eventually... stop reading. VigilOps inverts the model: only surface vulnerabilities in code you actually call. Dependabot: "Your project has 47 vulnerabilities" (but 40 are unreachable noise) VigilOps: "Your project has 1 reachable vulnerability. PR is ready." Quick Start npm install -g vigilops npx vigilops scan . Authenticate with GitHub: https://github.com/Vigilops/vigilops npx vigilops auth That's it. The first run will scan, analyze, and open a PR if there's a fixable reachable vulnerability. What's Included OSV.dev integrati

While doing a routine hardening pass on an internal Firebase panel — codename PanelControl , a management tool used daily by multiple operators with different roles — what was supposed to be "let's add a few Telegram alerts for suspicious activity" turned into discovering that the app's entire login system was just a UI filter. Anyone who opened the site already had, automatically, a Firebase identity with full read/write access to the database. Here's what happened, and how it got fixed in 5 phases without ever locking the team out mid-shift. The setup PanelControl is a vanilla-JS internal panel backed by Firebase Realtime Database + Firestore. Operators log in with email/password, checked client-side against a database node, with a lockout after failed attempts. Nothing unusual so far. The original ask was narrow: add Telegram notifications for a handful of suspicious events — brute-force attempts, a never-before-seen device for an operator, an unauthorized attempt to reach the Admin section, DevTools opened during use. Pure alerting work. Bug #1: the login button that always unlocks Before writing any alerting logic, a review of the existing Admin-area password check turned up this: // ❌ The "|| true" makes the whole condition always truthy function checkAdminPwd () { if ( el . value || true ) { unlockAdmin (); // runs regardless of what's typed, or nothing at all } } A debug leftover that made it to production. Anyone who landed on the Admin password overlay got in by clicking "Log in" — password or not. Fixed by actually wiring the real permission check, plus a server-side-verified fallback in case the function were ever called directly from the console. The real discovery: a shared, hardcoded Firebase credential Looking at the Realtime Database Rules ahead of the alerting work surfaced something much bigger. The Rules restricted read/write to a single fixed auth.uid — reasonable, until you check who actually gets that uid . This ran unconditionally, for every

I Built 750+ Free Developer Tools Using Pure Frontend No servers. No databases. No backend code. Just HTML, CSS, and JavaScript — 750+ tools, all running in your browser. Every single one is free, no signup required. The "Why" I kept bookmarking the same online tools: JSON formatters, regex testers, UUID generators, hashing tools. Each one was on a different site, each with different ads, different layouts, different limitations. So I built my own collection. And then I kept adding to it. The Architecture Zero backend. Every tool is pure frontend: HTML + CSS + vanilla JavaScript No API calls to any server No database, no authentication Works fully offline (service workers ready) Hosted on GitHub Pages — completely free How 750+ tools work Each tool follows the same pattern: A form input (text, file upload, buttons) JavaScript processing logic (no server round-trip) Output display (copy button, download, preview) The AI generates the implementation logic from descriptions, and I review/quality-check each one before adding it to the collection. What's Inside Category Examples Text Case converter, word counter, diff checker, text sorter JSON Formatter, validator, minifier, path finder Hash MD5, SHA-1, SHA-256, SHA-512, bcrypt UUID v4, v5, v7 generators, bulk generator Color Picker, converter, palette generator, contrast checker Math Calculator, unit converter, base converter Security Password generator, entropy checker, OTP generator Image Base64 encoder, SVG optimizer, data URL generator Code Syntax highlighter, HTML entities, URL encoder/decoder More Cron expression builder, lorem ipsum, QR code generator The Tech Stack GitHub Pages for hosting Vanilla JS (no frameworks, no build tools) Plain CSS (no Tailwind, no Bootstrap) AI-assisted development (generate, then verify) Bilingual from day one (English + Chinese for every tool) Check It Out WebTools → webtools-cn.github.io/tools-site/ All 750+ tools are free, immediate, and require no account. Just open the page and

A surprise 10th-anniversary event saw Niantic fulfilling a promise teased in the original 2016 launch trailer for its popular mobile game.

Quick confession: this started as "let me stop babysitting my tests and just make them stay green," and it turned into something a lot bigger. I want to be upfront about where I'm actually trying to take it. I built Claude Basecamp, and as of today it's open source. The reconciliation loop (declare "tests always green," it holds that true) is the part you'll notice first, but it's not really the point. The point is I want this to become the operating system for everything you do with Claude Code, one place that knows about every repo, every session, every routine, every connector, every skill, and every mistake it's ever made, instead of all of that living scattered across terminal windows and dead transcripts. Right now it already covers a decent chunk of that: npx claude-basecamp No install, no config. It finds the projects Claude Code already knows about and opens at http://localhost:4747 . Standing checks , the reconciliation loop. "Tests always green," "dependencies current," "the README documents every CLI flag" — say it once, Basecamp keeps it true, dispatches a fix run when it drifts, and only bugs you for the decisions that actually need a human. Reflexes. It goes back through your old transcripts, finds every time you said "no, don't do that," and turns it into a standing memory that every Claude Code session on your machine checks before touching Bash, Write, or Edit. A mistake made once doesn't get to happen a third time. Session Rescue. Resumes the actual dead session, same session ID, full context, when Claude Code dies mid-task, instead of starting over from scratch. A manager for every repo you just talk to: "keep the tests green," "track this goal," "what's the state of this repo?" Plus routines, background runs, an activity feed, stats, GitHub issue and PR hooks, notifications, webhooks, and a one-click catalog for connectors and skills. That's where it is today. What I actually want it to become is the default place you open whenever you're workin

If you’ve built AI applications in production recently, you’ve probably hit the "Agent Wall." You build a ReAct agent, give it 10 granular tools (search, extract, route, format), a massive system prompt, and tell it to go to work. It feels like magic...until you look at your latency metrics and token bills. Today’s agents act as interpreters. They re-derive the exact same routines from scratch on every single request . They embed massive tool schemas and reasoning histories into every loop. It's slow, it's incredibly token-hungry, and occasionally, they hallucinate tool calls, drop constraints, or get stuck in endless reasoning loops. In a production environment, even occasional errors can be critical failures that waste time and tokens. The problem isn't the ReAct pattern itself. The problem is that we are forcing the LLM to orchestrate low-level, predictable logic that should be deterministic code. We got tired of paying the "reasoning tax" for sub-routines that don't need it. So, we built Sparsi —a framework for shifting complex logic out of your ReAct agent's prompt and into deterministic "Macro-Tools" built as DAGs (Directed Acyclic Graphs). The Macro-Tool Pattern There are two ways to use Sparsi: as an end-to-end solution for a specific task, or to create higher-level tools that plug into your existing agents. The latter is where the magic happens. Instead of giving your ReAct agent 10 tiny, flaky tools and hoping it chains them correctly, you build one highly reliable, deterministic Sparsi DAG to handle that specific sub-routine. You then expose that DAG to your agent as a single Model Context Protocol (MCP) tool. The overall agent still drives the conversation, but it delegates the heavy lifting to a reliable macro-tool. We chose the DAG architecture for three main reasons: Deterministic & Testable: The graph is made of plain code. You only run AI where natural language understanding is strictly required. Parallel by Architecture: Independent branches run co

Schola Interlingua: Free Software for Learning Interlingua IALA Schola Interlingua is a free, open-source platform for learning Interlingua IALA. A practical place to learn The platform is designed around an educational path that brings together lessons, readings, review tools, and progress tracking. Rather than treating learning as a single activity, Schola Interlingua supports a rhythm of studying, reading, reviewing, and returning to the material. Its focus is Interlingua IALA: a language with transparent vocabulary and morphology that rewards attention to structure and usage. Free software and accessible learning Schola Interlingua is developed as open-source software. Its code is available through the Schola Interlingua GitHub organization , making the project available for examination, collaboration, and continued improvement. The platform is available across devices, so learners can use the same educational materials and study tools in the settings that work for them. Explore Schola Interlingua Schola Interlingua website Source code on GitHub Schola Interlingua on the App Store Schola Interlingua on Google Play Chety, for Mandarin Chinese etymology and morphology Ian Blas is a developer based in Buenos Aires, Argentina, building educational software for Mandarin Chinese, Interlingua IALA, etymology, morphology, writing systems, and open-source language learning.

Kubernetes changed infrastructure forever with one idea: you declare desired state, and the system continuously reconciles reality to match it. I wanted that for my codebase, so I built Claude Basecamp and I'm open-sourcing it today. If you're running Claude Code across more than one repo, I'd genuinely love for you to try it, break it, and help me build it out. Try it in one command npx claude-basecamp No install, no database, no config. It discovers the projects Claude Code already knows about and opens at http://localhost:4747 . Runs on macOS, Linux, and Windows. What it does Standing checks, the reconciliation loop. Declare what must always be true, and Basecamp holds it: tests always green -> runs your suite on a cadence; failures dispatch a fix run that commits dependencies current -> npm outdated; safe updates applied, majors escalated to you issue backlog triaged -> gh-powered labeling and stale-closing anything in plain English -> "the README documents every CLI flag" checked read-only, fixed on drift Checks run against deterministic local facts (your real test suite, real npm outdated) wherever possible, zero tokens spent checking. Drift launches a bounded, budgeted, approval-gated convergence run. Repeated failure escalates to a decision card on Home instead of retrying forever. Reflexes, an immune system for your AI. Basecamp mines every transcript for the moments you pushed back (interruptions, "no, don't", permission denials) and turns each into an antibody. Once armed, every Claude Code session on your machine consults that memory before every Bash/Write/Edit action, so a mistake made twice gets blocked machine-wide before it happens a third time. Session Rescue. Notices when a Claude Code session died mid-task and lets you resume the actual dead session, same session ID, full context, as a background run that finishes the job and commits. A persistent manager for every repo. Each project gets an agent with full Claude Code tools plus control over Bas

When a CLI becomes useful, someone eventually tries to automate it. That is where a progress bar can quietly become a problem. For a person, this kind of output is helpful: Translating markdown files 12/40 30% docs/intro.md It tells me that the command is alive, how far it has moved, and which file it is working on. But when another system starts reading that same output, the progress bar stops being only a user interface. It becomes an accidental contract. That was the real problem behind one of the changes in Co-op Translator v0.20.0. The release added a Rich-powered CLI progress UI, but it also added structured translation events. At first, those may look like two separate improvements. They are really two surfaces for the same state: Rich output gives a person something readable, while structured events give integrations something stable. This article is about three things: First, why console output is tempting to parse. Second, how Co-op Translator separated the Rich UI from the event stream. Third, why that separation matters for CLI, Python API, MCP, and product integrations such as Localizeflow. The problem appears when logs become state Console output is written for people. When I run a translation command, I want a quick answer to a few practical questions: Is the command still running? Which stage is active? Which file is being processed? How much work is left? Did anything fail? A progress bar is good for that. It compresses the state of the run into something I can scan quickly. But a product integration needs a different kind of information. Imagine Localizeflow running Co-op Translator as part of a larger workflow. It does not only need to know that text was printed. It needs durable state: Which translation job started Which target language is active Which stage is running Which file completed Which file failed How many items are done Whether the run succeeded If all of that only exists inside console text, the integration has to parse human language

I run a small AI trends site, and three weeks ago I started doing something simple: every day, snapshot the star count of every repo that crosses my GitHub trending scan for AI. No judgment, no curation, just append-only rows in a database. 611 repos and 2,671 data points later (June 19 to July 10), the picture of what's actually growing looks pretty different from what my feeds told me was hot. Here's what the data says. Before publishing this I re-checked every number below against GitHub's live API. Star counts drift by the hour, so treat them as of July 10. The top 10 risers, by raw stars gained Repo Gained Window From → To calesthio/OpenMontage +30,253 21 days 5,899 → 36,152 DeusData/codebase-memory-mcp +20,483 19 days 7,516 → 27,999 mattpocock/skills +19,053 15 days 137,485 → 156,538 obra/superpowers +16,887 20 days 232,908 → 249,795 NousResearch/hermes-agent +14,896 21 days 197,297 → 212,193 Panniantong/Agent-Reach +14,334 14 days 34,780 → 49,114 usestrix/strix +13,243 12 days 26,363 → 39,606 addyosmani/agent-skills +12,685 21 days 63,156 → 75,841 asgeirtj/system_prompts_leaks +11,720 21 days 43,415 → 55,135 msitarzewski/agency-agents +11,055 10 days 118,241 → 129,296 Windows differ because I only hold snapshots for the days a repo appeared in my scan; each row states its own real window. Three things in this data genuinely surprised me. 1. "Skills" are eating agent frameworks Four of the top ten are not agent frameworks. They are collections of packaged expertise that plug into an existing agent: obra/superpowers (still compounding at roughly 840 stars a day on a 250k base), mattpocock/skills, addyosmani/agent-skills, msitarzewski/agency-agents. A year ago this table would have been full of new frameworks. Now the framework layer looks settled and the growth is in what you load INTO the agent. The moat moved from orchestration code to encoded judgment. 2. The sharpest climbs are applications, not infrastructure The steepest sustained climb from a newcomer in

Chety: Learning Chinese Characters Through Etymology and Morphology Chety is an educational app for learning Mandarin Chinese through the structure and history of Chinese characters. What Chety brings together Chety connects character etymology, morphology, and historical evolution with practical study tools: character and word exploration a word dictionary and pronunciation flashcards for review visual views of character evolution an interactive reader for learning in context The aim is to make the writing system more legible. A character can be studied as a form with components, historical development, pronunciation, and relationships to the words in which it appears. Sources and learning Chety is based on the work of Pedro Ceinos-Arcones. That foundation supports an approach in which learners can move between individual characters, vocabulary, and reading rather than treating them as isolated tasks. The project belongs alongside my broader work on educational software for language structure, including Schola Interlingua , a free and open-source platform for Interlingua IALA. Find Chety Chety website Chety on the App Store Chety on Google Play Ian Blas is a developer based in Buenos Aires, Argentina, building educational software for Mandarin Chinese, Interlingua IALA, etymology, morphology, writing systems, and open-source language learning.

Building Educational Software for Mandarin Chinese and Interlingua IALA Language-learning software is most useful when it makes structure visible. I’m Ian Blas, a developer based in Buenos Aires, Argentina, and I build educational tools around Mandarin Chinese, Interlingua IALA, etymology, morphology, writing systems, and open-source language learning. Two projects, one educational approach My work currently takes two complementary forms. Chety is an educational app for Mandarin Chinese. It approaches characters and words through their structure, etymology, morphology, historical development, and use in context. Schola Interlingua is a free, open-source learning platform for Interlingua IALA. It brings together lessons, readings, review tools, and progress-oriented study on multiple platforms. The languages are different, but the design question is similar: how can software help a learner notice the patterns that make a language readable and memorable? Learning through structure For Mandarin Chinese, a character is not only a unit to memorize. It can open a path into components, historical forms, pronunciation, word formation, and reading. That perspective guides Chety’s tools for exploring characters and vocabulary. For Interlingua IALA, the focus shifts toward transparent vocabulary, reading, morphology, and sustained practice. Schola Interlingua is designed to make that learning path approachable without separating learners from the materials and tools that support it. In both projects, the goal is practical: make language learning more legible. Etymology and morphology are useful when they give learners better ways to connect forms, meanings, and usage. An open educational practice I care about software that can be examined, shared, and improved. Schola Interlingua’s development is available through its GitHub repository , and my broader work can be found on GitHub . I also write and share updates through Medium and Substack . Explore the projects Chety — Chines

When you're running maintenance across several WordPress sites in sequence, a list view with text-only status doesn't make "which site is being processed now" or "which ones are already done" easy to spot at a glance. A client put it plainly: " Make it visually obvious in the list which sites are in maintenance and which are finished. " A colored border is the obvious move, but there are real choices to make. What colors? Where do we get the state from? When does the "done" mark go away? And — can we ship this without touching the backend? This post walks through those four calls and the minimal frontend-only implementation we landed on. Color picking — "red flashing" was the first thing we ruled out How do you make the running site stand out? The intuitive answer is "blinking red," but that got cut early. Multi-site maintenance runs are long . Having something blink red somewhere on screen the whole time is a fatigue source. We went with "a gentle blue pulse + a solid green border" instead: Running : blue #2563eb border + a soft pulsing box-shadow (2.2s ease-in-out) Done (within 24h) : green #10b981 solid border + a faint inset shadow @keyframes site-running-pulse { 0 %, 100 % { box-shadow : 0 0 0 0 rgba ( 37 , 99 , 235 , 0.4 ); } 50 % { box-shadow : 0 0 0 6px rgba ( 37 , 99 , 235 , 0 ); } } .site-running { border-color : #2563eb !important ; animation : site-running-pulse 2.2s ease-in-out infinite ; } @media ( prefers-reduced-motion : reduce ) { .site-running { animation : none ; } /* respect OS-level reduced motion */ } .site-completed { border-color : #10b981 !important ; box-shadow : inset 0 0 0 1px rgba ( 16 , 185 , 129 , 0.25 ); } The prefers-reduced-motion: reduce rule stops the pulse for users who have reduced-motion enabled at the OS level (often people with vestibular sensitivity). If you're adding motion to grab attention, this is essentially required. Zero backend changes — reuse the existing log stream To tell the list UI "this site is being processed

AI agents that verify employment by phone, email & fax Discussion | Link

Writing changelogs is one of those developer tasks that sounds simple until you are staring at a messy commit history. Some commits matter to users. Some are internal cleanup. Some are merge commits. Some are meaningful only if you already know the codebase. I built a small Python example that turns commit messages or git diffs into structured changelog JSON using Telnyx AI Inference. Code: https://github.com/team-telnyx/telnyx-code-examples/tree/main/changelog-generator-python What it does The Flask app exposes: POST /generate POST /generate/from-diff GET /changelogs GET /changelogs/<id> GET /health POST /generate accepts a list of commit messages: { "version" : "v1.4.0" , "repo_name" : "billing-service" , "commits" : [ "feat: add Stripe webhook retry with exponential backoff" , "fix: correct tax calculation for EU VAT exemption" , "docs: update API reference for invoice endpoint" ] } The app asks Telnyx AI Inference to return grouped changelog JSON with sections like: Features Bug Fixes Improvements Breaking Changes Documentation Other There is also a POST /generate/from-diff endpoint if you want to summarize a git diff instead of commit messages. Why structured output matters For a changelog tool, plain text is useful, but structured output is more flexible. If the response comes back as JSON, you can: render it in a docs site save it in a release database post it into a PR comment send it to Slack open a release-note review workflow let a human approve it before publishing The example stores generated changelogs in memory and gives each one an ID, so you can list recent changelogs or retrieve a specific one. Run it Clone the examples repo: git clone https://github.com/team-telnyx/telnyx-code-examples.git cd telnyx-code-examples/changelog-generator-python Create your .env file: cp .env.example .env Add your Telnyx API key: TELNYX_API_KEY=your_telnyx_api_key AI_MODEL=moonshotai/Kimi-K2.6 HOST=127.0.0.1 Install and run: pip install -r requirements.txt python app.py

The dirty secret of online dev tools Every dev tool lives on a different website. jwt.io for JWT decoding. regex101 for regex testing. Some random site for JSON formatting. Another for diff checking. Another for curl → code. Another for SQL formatting. You end up with 10 bookmarks, 10 different UIs, and 10 different servers that just received your most sensitive data — and you never think twice about it. I didn't either. Until I did. What actually happens when you use these tools Let's take jwt.io as an example. Your JWT contains: Your auth algorithm Your user ID Your roles and permissions Your token expiry Sometimes your email, name, org ID When you paste it into jwt.io — it hits their server. It's in their request logs. Maybe forever. The same goes for regex101. Your regex patterns often encode business logic — validation rules, data formats, internal naming conventions. That goes to their database. And every online JSON formatter, diff checker, SQL tool, .env checker you've ever used? Same story. You're not just sharing data. You're sharing the shape of your system. Most of the time nothing bad happens. But "most of the time" is a terrible security posture for a developer who knows better. I got tired of it The more I thought about it, the more it bothered me. I was pasting production JWTs. Real API keys. Actual .env files with database URLs. Into random websites I knew nothing about. So I built DevTab - devtab.in One tab. 110+ dev tools. Zero server calls. Everything runs 100% in your browser via client-side JavaScript and WebAssembly. Open DevTools → Network while using it. Nothing fires. That's not a marketing claim. It's verifiable in 10 seconds. What's inside JSON tools JSON formatter & validator — real-time, error highlighting with line numbers JSON minifier JSON stringify & parse JSON → TypeScript / Pydantic / Go / Zod types Auth & security JWT decoder — header, payload, expiry countdown, issued-at in human time. Zero network requests. .env diff checker —

I built this because I see that grocery savings are achievable in NYC. People usually just go to the store they're used to going to, and it's rarely worth the effort of combing through card cashback, weekly coupons, CPG rebates. Most people leave real money on the table by not stacking them, and even more don't even know that these deals are out there.... so I built a way to automate it. You can use it for free, no login, currently NYC-only with ~690 stores. I built it so that you just search wh