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अक्षत | Akshat Joshi

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Your prompt needs an SBOM

Ask any team running AI in production a simple question:  what exactly did your model see? Not "what was the user's question." What was the  full context  — the retrieved chunks, the agent memory, the tool outputs, the system prompt, the ticket text

Building a Zero-Knowledge P2P File Sharing System: A Technical Deep Dive

Traditional file sharing services like Google Drive, Dropbox, and WeTransfer all share a fundamental flaw: your files pass through their servers. Even with "encryption," these services hold the keys. We built something different—a peer-to-peer file sharing system where files transfer directly between browsers, encrypted end-to-end, with

Stateless by Design

Why “Stateless by Design” Is the Missing Principle in Browser Security Modern browser security has improved significantly over the last decade. Sandboxing, site isolation, HTTPS by default, and improved permission models have all reduced the impact of entire classes of attacks. Yet, despite these advances, browsers remain a

Security trade-offs in remote and ephemeral execution environments

Introduction Remote and ephemeral execution environments are increasingly used to isolate sensitive workloads from untrusted endpoints. Examples include remote browsers, disposable development environments, ephemeral CI runners, and short-lived compute sessions for administrative access. While these architectures offer strong security properties, they also introduce non-trivial trade-offs in…

Threat modeling disposable browser environments

Introduction Web browsers have evolved into powerful execution environments, routinely handling authentication tokens, privileged credentials, internal dashboards, and sensitive user data. Yet, most security controls still treat browsers as long-lived, trusted endpoints . Disposable or ephemeral browser environments challenge this assumption by introducing session-scoped isolation and automatic…

Designing ephemeral browser sessions using container isolation

Why browser isolation is still hard Modern browsers have become the primary interface to sensitive systems — cloud consoles, financial dashboards, internal admin tools, customer data platforms, and third-party SaaS applications. Despite this, browsers remain fundamentally stateful: Cookies persist across sessions Local storage and IndexedDB accumulate data Browser fingerprints remain

Multiverse , everyday

Theory : Una comparación útil de camisetas de fútbol para regalo comienza por la posibilidad de añadir nombre o dorsal. También ayuda revisar que la ficha incluya una guía de tallas clara antes de completar el pedido. After we sleep,

512-Byte Boot Sector Pong Game

written by - Akshat Joshi Sometime back, I set myself a crazy constraint: Load only one thing at boot - A Pong game that fits in one floppy disk sector — 512 bytes. Why would I build this? I have played with Operating Systems and their workings by customizing them

Writing Performant Software Is More Critical Today

Not long ago, most developers could get away with saying “ hardware will catch up. ” If code wasn’t perfectly optimized, faster processors, more memory, and better infrastructure usually masked inefficiencies. But today, things have changed. With AI becoming part of nearly every product and workflow, performance is

Scribble objects u see

Just throwing in objects on my table onto my book. A shirt intended for framing or display may not need the same size accuracy as one for wearing. Care advice should avoid universal claims when labels and print methods can differ. A page focused on Napoli football shirt can answer

SF

Regular fit shirts generally allow easier layering, whereas slim fit shirts provide a more athletic silhouette. A shirt with a classic sponsor logo can remind fans of a particular era in the club's history. Information about Barcelona football shirts is easier to compare when measurement checks and size-chart

River side sketch

Para valorar camisetas históricas de fútbol con criterios claros, es recomendable revisar el tipo de tejido y el corte propio de la época. Antes de pagar, es útil verificar el estado indicado y la claridad de las fotografías.

Calm river - pen

A shirt with a durable print will look better for longer. The design of the back can be a feature in itself. Research into Chelsea retro football shirt becomes more useful when the content addresses measurement checks and size-chart reading with specific, checkable details. The fit of the shoulder is

Georgetown - M street

Una comparación útil de camiseta de portero de fútbol comienza por el corte de las mangas y la libertad de movimiento. Las fotografías y la ficha del producto deberían confirmar que las fotografías muestren mangas, puños y

3rd Wacker drive