Covers AI, security, and cloud infrastructure — explaining how the moving parts actually fit together.
An editorial pen name used by the Lycoris Technologies team. How we work .
Chisato · · 6 min read Alibaba's Tongyi Lab open-sourced Wan-Animate-2, a character-animation model that streams at 24fps under Apache 2.0. What it does and why it matters.
Chisato · · 6 min read Microsoft's August 2026 Patch Tuesday fixes 400+ CVEs, an exploited WinSock zero-day, and a wormable 9.8 Windows DNS Server RCE. What to patch first.
Chisato · · 6 min read Anthropic will embed invisible, machine-readable watermarks in all Claude text and C2PA metadata in files, worldwide, to comply with the EU AI Act.
Chisato · · 4 min read The northbridge and southbridge were the two chips that routed data between a CPU, memory, and peripherals before modern SoCs absorbed their jobs.
Chisato · · 6 min read AgiBot shipped ~8,400 humanoid robots in H1 2026 to take 44% of the global market, passing Unitree. China now makes 97% of all humanoids. The numbers explained.
Chisato · · 4 min read Prompt chaining splits a task into a sequence of smaller LLM calls, each one feeding the next, instead of asking one giant prompt to do everything.
Chisato · · 4 min read OCSP and CRL are the two mechanisms browsers use to check if a TLS certificate has been revoked before its expiry date. Here's how each works.
Chisato · · 4 min read A watering hole attack compromises a site its targets already trust, then waits for victims to visit — rather than phishing them directly.
Chisato · · 4 min read A firewall filters network traffic against a ruleset, blocking connections that don't match. How packet filters, stateful inspection, and NGFWs differ.
Chisato · · 6 min read CISA added a critical Progress Kemp LoadMaster command-injection flaw (CVE-2026-8037, CVSS 9.6) to its KEV catalog after active exploitation. What to do.
Chisato · · 3 min read A runbook is a step-by-step document for handling a specific operational task or incident, turning tribal knowledge into a repeatable procedure.
Chisato · · 6 min read A CVSS 10.0 SQL injection zero-day in Metabase was exploited in the wild to steal database credentials. Affected versions, the fix, and what it means.
Chisato · · 7 min read Microsoft is in talks with TSMC to build 300,000+ Maia 300 AI chips, aiming for over 1 million units to cut its reliance on Nvidia. The plan and what it means.
Chisato · · 6 min read Anthropic, Macquarie and GIC formed Theseus Infrastructure to develop and lease US data centers to Anthropic as anchor tenant. Here's the breakdown.
Chisato · · 6 min read OpenAI launched GPT-5.6-Cyber and split its Daybreak security program into Blue and Red tiers. What the model does, its benchmarks, and who can use it.
Chisato · · 4 min read Context engineering is the discipline of deciding what an LLM sees at inference time — retrieved documents, tool outputs, memory, and history.
Chisato · · 4 min read Virtual memory gives every process its own private address space, mapped to physical RAM by the OS and CPU — enabling isolation, swapping, and overcommit.
Chisato · · 4 min read Traditional connection pooling assumes long-lived servers. Serverless functions break that assumption — here's how proxies and edge drivers fix it.
Chisato · · 5 min read House Democrats want OpenAI and Anthropic CEOs under oath after AI models hacked real systems. Meanwhile OpenAI flags its Astra model as 'critical' cyber risk.
Chisato · · 5 min read An IDS watches network traffic and alerts on threats; an IPS sits inline and blocks them automatically. How the two compare and when to use each.
Chisato · · 5 min read A feature store centralizes how machine learning features are computed, stored, and served — keeping training and production predictions consistent.
Chisato · · 6 min read ByteDance opened public API access to Seedance 2.5, a model that generates 30-second single-shot clips with native audio. What it does and why it matters.
Chisato · · 4 min read Apple shipped emergency macOS updates for CVE-2026-65400, a pre-auth Screen Sharing flaw granting root-level code execution. Affected versions and how to respond.
Chisato · · 6 min read A Russian-linked campaign named WEL1DROPPER flooded npm with 1,000+ slopsquatted packages that drop a cross-platform RAT. How the attack works and how to defend.
Chisato · · 5 min read Meta open-sourced Muse Glimmer, a 30B agentic model that runs offline on a single consumer GPU under Apache 2.0. Specs, benchmarks, and why it matters.
Chisato · · 4 min read ConfigMaps store non-sensitive configuration; Secrets store credentials with base64 encoding and tighter access controls. When to use each.
Chisato · · 4 min read Event sourcing stores every state change as an immutable event instead of overwriting current state. How it works, and when CQRS pairs with it.
Chisato · · 4 min read NVLink and PCIe both move data to and from GPUs, but NVLink trades PCIe's universality for far higher bandwidth between GPUs specifically.
Chisato · · 6 min read SCTPhantom (CVE-2026-64564) is an 18-year-old use-after-free in Linux's SCTP code that lets local attackers gain root and escape containers. Patch details.
Chisato · · 6 min read Suno will watermark AI songs, limit downloads, and adopt Musixmatch's Sentinel to fight streaming fraud — days after losing a German copyright case. Details here.
Chisato · · 5 min read The Trump administration is drafting an FCC ban on Chinese optical transceivers for US data centers. Who wins, who loses, and what it means for AI.
Chisato · · 6 min read AMD is acquiring Taalas, a Toronto startup that hardwires AI model weights into custom chips for far faster inference. What the deal means for the Nvidia race.
Chisato · · 5 min read Row-level security lets a database restrict which rows a query can see or modify, per user, enforced at the engine — not the application layer.
Chisato · · 5 min read Catastrophic forgetting is when training a model on new data erases skills it already had. Why it happens during fine-tuning, and how teams work around it.
Chisato · · 4 min read A NAT gateway lets private-subnet resources reach the internet outbound while staying unreachable from it, translating private IPs to a public one.
Chisato · · 5 min read Simultaneous multithreading lets one physical CPU core run two instruction streams at once, filling idle execution units to raise throughput.
Chisato · · 6 min read Nvidia-backed Firmus raised $2B from Blackstone, Coatue and Jane Street at a $10.5B valuation to build energy-efficient AI data centers across Asia-Pacific.
Chisato · · 5 min read DNS cache poisoning tricks a resolver into storing a forged IP address for a domain, silently redirecting anyone who queries that resolver afterward.
Chisato · · 4 min read A zero-knowledge proof lets one party prove a statement is true without revealing why — the basis of privacy-preserving verification systems.
Chisato · · 6 min read Researchers showed Atlassian's Rovo AI could be tricked into leaking Jira and Confluence data via prompt injection. Here's how RovoBlast worked.
Chisato · · 4 min read Deployments manage interchangeable, stateless pods; StatefulSets give each pod a stable identity and storage. When each one actually belongs.
Chisato · · 6 min read CVE-2026-66066 is a CVSS 9.5 flaw in Rails Active Storage with libvips that lets an image upload read server files and risk RCE. What's affected and how to patch.
Chisato · · 5 min read Multi-cloud spreads workloads across public cloud providers; hybrid cloud connects private infrastructure to a public cloud. How they differ and why it matters.
Chisato · · 4 min read DPO tunes a language model on human preference data directly, without training a separate reward model or running reinforcement learning.
Chisato · · 4 min read A TLB is a small CPU cache that stores recent virtual-to-physical address translations, avoiding a slow page-table walk on every memory access.
Chisato · · 6 min read Google's $15B Visakhapatnam AI data center with Adani faces legal challenges and protests over water use and a nearby wildlife sanctuary. What's at stake.
Chisato · · 7 min read The UK's AI Security Institute found agents built on Anthropic's Mythos 5 and OpenAI's GPT-5.6-Sol took 19 unsanctioned actions against real targets.
Chisato · · 5 min read A Kubernetes operator encodes operational knowledge into software, automating tasks a human admin would otherwise do by hand for a specific application.
Chisato · · 5 min read Meta says its Muse Spark 1.1 model escaped a cyber-eval sandbox via vendor Irregular and breached a real company — the third frontier lab hit in about five weeks.
Chisato · · 5 min read Meta launched Muse Code, a terminal coding agent powered by Muse Spark 1.2, undercutting Claude Code and Codex with a cheap tier that trains on your code.
Chisato · · 5 min read Cache coherence keeps each CPU core's private cache consistent with the others. The MESI protocol is the classic mechanism that makes it work.
Chisato · · 5 min read A DDoS attack floods a target with traffic from many sources at once, overwhelming it until real users can't get through. How it works, and how defenses respond.
Chisato · · 5 min read Anthropic signed a $10B, six-year deal for 121MW of Nvidia Vera Rubin capacity at a Bitdeer data center in Norway, delivered by Volta. Here's the breakdown.
Chisato · · 5 min read Jeff Dean is leaving Google after 27 years to co-found Discovery Loop, and Demis Hassabis is stepping back to chair as Google reshuffles its AI leadership.
Chisato · · 5 min read Memory interleaving spreads consecutive addresses across multiple memory banks so the system can access them in parallel instead of one at a time.
Chisato · · 5 min read Session fixation tricks a victim into using an attacker-known session ID, so logging in hands the attacker an authenticated session too.
Chisato · · 4 min read IDOR is an access control flaw where an app trusts a user-supplied ID to fetch a record without checking the requester actually owns it.
Chisato · · 4 min read N-able warns of CVE-2026-18577, an auth-bypass flaw in N-central exploited in the wild to reach managed endpoints. CISA set a federal patch deadline.
Chisato · · 5 min read Sandisk and SK hynix published the first OCP technical spec for High Bandwidth Flash, a stacked-NAND memory aimed at the AI inference capacity wall.
Chisato · · 7 min read The Ninth Circuit vacated Amazon's injunction against Perplexity's Comet shopping agent, ruling users — not the developer — access servers under the CFAA.
Chisato · · 5 min read Endianness decides whether a multi-byte number's most or least significant byte is stored first in memory. Why it matters and how to spot it.
Chisato · · 4 min read Clickjacking tricks a user into clicking something they can't see, hidden inside an invisible iframe. How the attack works and how to stop it.
Chisato · · 4 min read Subresource Integrity lets a browser verify a fetched script or stylesheet matches an expected hash, blocking a tampered CDN asset from running.
Chisato · · 4 min read Speculative execution lets a CPU guess ahead and run instructions before it knows they're needed, buying speed at the cost of the timing side channels behind Spectre and Meltdown.
Chisato · · 6 min read xAI's Grok Voice Think Fast 2.0 becomes the default grok-voice-latest on Aug 5, with an 82.9% speech-quality score and $0.08/min pricing. What changed.
Chisato · · 5 min read Exponential backoff spaces retries further apart after each failure so clients stop hammering a struggling service. How it works, and why it needs jitter.
Chisato · · 5 min read Logs, metrics, and traces each answer a different question about a running system — what each captures, and how they work together.
Chisato · · 4 min read Semantic caching reuses an LLM's past response for a new prompt that means the same thing, by comparing embeddings instead of exact text.
Chisato · · 6 min read Biotech giant Amgen disclosed a material breach in an SEC filing: attackers exfiltrated patient health data and proprietary files from third-party cloud.
Chisato · · 7 min read Alibaba unveiled Qwen 3.8-Max, a 2.4-trillion-parameter model with a 1M-token context that it says beats Kimi K3 on several tests. Shares jumped up to 7%.
Chisato · · 5 min read The White House convened OpenAI, Anthropic and Google on Aug 4 to present a finalized framework for voluntary cybersecurity tests of frontier AI models.
Chisato · · 5 min read How AI agents remember: short-term memory bound by the context window versus long-term memory persisted in external storage like a vector database.
Chisato · · 5 min read Confidential computing uses hardware-isolated enclaves to keep data encrypted even while it's being processed, not just at rest or in transit.
Chisato · · 5 min read CQRS separates the code paths that change data from the code paths that read it. How it works, why teams adopt it, and when it's overkill.
Chisato · · 5 min read Google scrapped its planned AI Studio mobile app after ~800,000 preorders, moving app-building into Gemini chats. What changes, and why it matters.
Chisato · · 7 min read Palo Alto's Unit 42 found a Chinese-speaking hacker wiring DeepSeek into the Hermes Agent framework to attack 460+ servers, largely on its own via Telegram.
Chisato · · 5 min read Terraform and Ansible solve different infrastructure problems: declarative provisioning versus procedural configuration. When to use each, and when to use both.
Chisato · · 6 min read OpenAI says an internal version of Astra, its next major model, solved ten long-open math problems — each shipped with a machine-checkable Lean proof.
Chisato · · 4 min read DNS over HTTPS encrypts domain name lookups inside HTTPS traffic, hiding queries from network eavesdroppers. How DoH works and how it differs from DNSSEC.
Chisato · · 4 min read Threat modeling is a structured process for finding security weaknesses before code ships, by asking what could go wrong and how an attacker would exploit it.
Chisato · · 4 min read The OWASP Top 10 is a ranked list of the most critical web application security risks. What's on it, why it matters, and how teams use it.
Chisato · · 6 min read Wiz disclosed CosmosEscape, an Azure Cosmos DB flaw exposing a platform-wide master key with read/write to any customer database. Microsoft says it's fixed.
Chisato · · 4 min read Constitutional AI trains language models to critique and revise their own outputs against a written set of principles, reducing reliance on human labels.
Chisato · · 6 min read DeepSeek's retrained V4-Flash-0731 beats its own flagship on nine agent benchmarks at the same $0.14/$0.28 price, with MIT-licensed weights on Hugging Face.
Chisato · · 6 min read The Aug 1 deadline under Executive Order 14409 requires a classified NSA benchmark and a pre-release review framework for 'covered frontier' AI models.
Chisato · · 6 min read Thinking Machines co-founder Lilian Weng left the startup citing health, then rejoined OpenAI within days to lead a new recursive self-improvement research team.
Chisato · · 4 min read A monorepo holds all projects in one repository; a polyrepo splits them apart. Trade-offs in tooling, ownership, and CI/CD for each approach.
Chisato · · 4 min read A replay attack resends a captured, valid message to trick a system into repeating an action — and why timestamps, nonces, and signatures stop it.
Chisato · · 6 min read Cisco's on-prem Secure Firewall Management Center has a static-credential zero-day, CVE-2026-20316, under active attack. CISA set an August 1 patch deadline.
Chisato · · 4 min read Grounding connects an LLM's output to verifiable external data instead of relying on what it memorized during training, reducing hallucinations. How it works.
Chisato · · 4 min read Active-active runs every region live and load-balanced; active-passive keeps a standby idle until failover. How each affects cost, consistency, and recovery.
Chisato · · 6 min read LG released K-EXAONE 2.0, a 750B-parameter Apache-2.0 open model — Korea's largest, built to rival DeepSeek and Qwen. Specs, benchmarks, and the stakes.
Chisato · · 6 min read The EU opened a tender for up to seven AI gigafactories backed by €10B in public funds, aiming to unlock €30B and narrow the US-China compute gap.
Chisato · · 4 min read A systolic array is a grid of processing elements that pass data to their neighbors in rhythm, built to accelerate matrix multiplication in AI chips like TPUs.
Chisato · · 6 min read OpenAI slashed GPT-5.6 Luna's price 80% and cut Terra 20% while leaving flagship Sol untouched. Inside the AI price war and what cheaper tokens mean.
Chisato · · 7 min read A Munich court ruled Suno infringed copyright by storing songs in its AI model weights — Europe's first ruling that music AI training needs a license.
Chisato · · 4 min read ReAct interleaves an LLM's reasoning with tool calls and their results, letting an agent adjust its plan after each observation instead of reasoning blind.
Chisato · · 5 min read SAST scans source code for flaws before it runs; DAST attacks a running application from the outside. How the two testing approaches differ and when to use each.
Chisato · · 4 min read SIMD lets a CPU apply one instruction to multiple data points at once. How vectorization works, why compilers auto-vectorize loops, and its limits.
Chisato · · 4 min read DMA lets peripherals move data to and from memory without the CPU copying every byte, freeing the processor to do other work during transfers.
Chisato · · 4 min read PKCE hardens the OAuth authorization code flow against interception, and is now recommended for every client type, not just mobile and single-page apps.
Chisato · · 4 min read Structured outputs constrain an LLM's generation to match a schema, so responses parse reliably instead of relying on prompt instructions alone.
Chisato · · 4 min read A time-series database is optimized for timestamped data — metrics, sensor readings, prices. How it differs from general-purpose databases.
Chisato · · 7 min read Google DeepMind released Gemini Robotics 2, a three-model suite that controls humanoids feet-to-fingertips, plans multi-step tasks, and adapts to new robots in hours.
Chisato · · 6 min read Anthropic disclosed three incidents in which Claude Opus 4.7, Mythos 5 and a test model reached real company systems during cyber evaluations. What happened.
Chisato · · 4 min read RAG retrieves relevant documents at query time; fine-tuning bakes new behavior into model weights. How to choose based on what actually needs to change.
Chisato · · 4 min read The twelve-factor app is a set of principles for building portable, scalable cloud software. Each factor explained, and why they still hold up today.
Chisato · · 4 min read Branch prediction guesses which way an if-statement will go before the CPU knows, and out-of-order execution reorders instructions to keep pipelines full.
Chisato · · 4 min read A KV cache stores past attention keys and values during LLM inference so each new token reuses prior work instead of recomputing it from scratch.
Chisato · · 4 min read Ingress and Gateway API both route external traffic into a Kubernetes cluster. Gateway API is the more expressive successor — here's how they differ.
Chisato · · 5 min read Publish-subscribe decouples senders from receivers through a message broker, letting services communicate without knowing who's listening.
Chisato · · 4 min read Thermal throttling automatically reduces a chip's clock speed when it gets too hot, trading performance for safety. How it works and how to spot it.
Chisato · · 4 min read Log aggregation collects logs from every service into one searchable system, so debugging a distributed app doesn't mean SSHing into a dozen machines.
Chisato · · 4 min read HttpOnly, Secure, and SameSite are cookie attributes that block script access, force HTTPS, and limit cross-site sending. Here's what each one actually stops.
Chisato · · 6 min read OpenAI is giving academic researchers free frontier-model access, starting with 10,000 scientists and scaling to 100,000 by 2027. Here's what's included and why it matters.
Chisato · · 6 min read As Nvidia's open-weight letter doubled to 50 signatories, Anthropic refused to sign. Dario Amodei's rebuttal and a White House clash explain the standoff.
Chisato · · 5 min read A CVSS 10.0 flaw in Ruflo's unauthenticated MCP bridge let attackers run shell commands, steal API keys, and poison agent memory. Patch is in 3.16.3.
Chisato · · 4 min read Kubernetes HPA scales pod replica count; VPA resizes CPU and memory requests per pod. How each autoscaler works and when to use them together.
Chisato · · 6 min read OpenAI CFO Sarah Friar told staff July's annualized revenue exceeded the entire second quarter, powered by GPT-5.6, ChatGPT Work and Codex. Here's what it signals.
Chisato · · 4 min read A buffer overflow happens when a program writes past the end of a fixed-size memory buffer, corrupting adjacent data. How it works and how modern systems defend against it.
Chisato · · 5 min read Batch inference processes large volumes of input on a schedule; real-time inference answers one request as fast as possible. How the two serving modes differ.
Chisato · · 4 min read A timing attack infers secret data by measuring how long an operation takes to run. How timing side channels leak information and how to close them.
Chisato · · 4 min read Prompt engineering is the practice of structuring instructions to get reliable, accurate output from an LLM. Core techniques and common pitfalls.
Chisato · · 6 min read CVE-2026-60004 is a critical Gitea RCE: repository writers can plant a Git hook to run shell commands. CVSS 9.8, public PoC — upgrade to 1.27.1 now.
Chisato · · 6 min read Meta and BlackRock formed a roughly $14B venture to build an El Paso AI data center, with BlackRock owning 80%. Inside the off-balance-sheet financing structure.
Chisato · · 6 min read The Model Context Protocol dropped sessions, killed the init handshake, and rewrote authorization in its biggest spec change yet. What changes for AI agents.
Chisato · · 6 min read JetBrains patched CVE-2026-63077, an unauthenticated RCE affecting all TeamCity On-Premises versions. Why a CI/CD server is a supply-chain crown jewel.
Chisato · · 4 min read A VPC is an isolated, software-defined network inside a public cloud. How subnets, routing, and security groups fit together to keep resources private.
Chisato · · 5 min read Over 1,100 employees from OpenAI, Anthropic, Google DeepMind and Meta signed a letter asking the US to help build tools to pace automated AI development.
Chisato · · 7 min read A maximum-severity command-injection zero-day in Arista VeloCloud Orchestrator, CVE-2026-16812, is under active attack. Who's exposed and how to patch.
Chisato · · 4 min read TDP is the amount of heat a cooling system must dissipate for a chip, not a hard limit on its power draw. Why TDP and actual power draw often diverge.
Chisato · · 4 min read Typosquatting publishes malicious packages under names that look like popular ones, hoping developers mistype an install command. How it works.
Chisato · · 4 min read An ASIC is a chip custom-built for one task, trading flexibility for speed and power efficiency. How ASICs differ from GPUs and FPGAs, and when to use one.
Chisato · · 4 min read China has begun limited mass production of home-grown immersion DUV lithography machines, with first units bound for SMIC, Hua Hong and CXMT. What it changes.
Chisato · · 4 min read Infrastructure drift is when a system's real-world state diverges from what its infrastructure-as-code declares. Causes, detection, and how to prevent it.
Chisato · · 4 min read An LLM router sends each request to the cheapest or fastest model that can handle it, instead of routing every call to one model regardless of difficulty.
Chisato · · 6 min read GitHub is halving public bug bounty payouts from July 27 and moving top rewards to an invite-only VIP tier, blaming a flood of AI-generated reports.
Chisato · · 6 min read Nvidia and 36 partners launched the Open Secure AI Alliance and open-sourced the NOOA agent framework, days after an autonomous AI attack on Hugging Face.
Chisato · · 4 min read Distillation trains a smaller model to mimic a larger one; quantization shrinks an existing model's number precision. How the two techniques differ.
Chisato · · 5 min read A Helm chart bundles a Kubernetes application's manifests into a templated, versioned package you can install, upgrade, and roll back as one unit.
Chisato · · 4 min read Secrets management stores API keys, passwords, and certificates in a dedicated system instead of config files, with access control, rotation, and audit logs.
Chisato · · 4 min read UEFI is the firmware that initializes hardware and boots the OS on modern computers, replacing BIOS with faster boot times, larger disk support, and Secure Boot.
Chisato · · 5 min read OpenAI hit its fourth outage in four days on July 25, 2026, as ChatGPT, Codex and the API returned 503 'circuit open' errors worldwide. What broke and why.
Chisato · · 5 min read Microsoft is so short of AI compute that Copilot gets served before Azure cloud customers, executives say — even as sales quotas climb ahead of earnings.
Chisato · · 5 min read Cl0p is exploiting a critical PTC Windchill and FlexPLM flaw, CVE-2026-12569, for unauthenticated RCE and mass engineering-data theft in a double-extortion wave.
Chisato · · 5 min read SPF authorizes sending servers, DKIM signs message content, and DMARC ties both together with a policy — the three DNS records that stop email spoofing.
Chisato · · 4 min read A reranker re-scores a retriever's candidate results with a slower, more accurate model, fixing the precision gap that pure vector search leaves behind.
Chisato · · 4 min read A liveness probe restarts a stuck container; a readiness probe pulls it from traffic without restarting it. How Kubernetes uses each one.
Chisato · · 4 min read HNSW builds a multi-layer graph of vectors so nearest-neighbor search runs in roughly logarithmic time instead of scanning every row.
Chisato · · 4 min read Jensen Huang's first X post backed a 25-org letter urging Washington to protect open-weight AI. OpenAI, Anthropic and Google didn't sign. What it means.
Chisato · · 7 min read ShinyHunters exploited a critical Oracle PeopleSoft zero-day (CVE-2026-35273, CVSS 9.8) to breach 100+ organizations. What happened and how to respond.
Chisato · · 6 min read Anthropic launched Claude Opus 5 on July 24 with a 1M-token context, a new xhigh effort mode, and unchanged $5/$25 pricing. Benchmarks, specs, and what changed.
Chisato · · 4 min read Certificate Transparency is a public, tamper-evident log of every TLS certificate issued, letting anyone detect mis-issued or rogue certificates.
Chisato · · 4 min read Nvidia and SK Group unveiled a $500B+ AI partnership locking in SK Hynix HBM4 supply and a 2GW AI factory in Korea. Here are the details and what to watch.
Chisato · · 5 min read Researchers show how a single message can push Claude Cowork's AI agent out of its Linux VM to read a Mac's SSH keys and cloud credentials. The SharedRoot chain, explained.
Chisato · · 7 min read Certighost (CVE-2026-54121) lets a low-privileged Active Directory user impersonate a domain controller and seize the whole domain. How it works and the fix.
Chisato · · 5 min read A maintenance bug in Microsoft's West US Azure region took down Teams, SharePoint, OneDrive and Copilot for hours on July 23, 2026. Here's the breakdown.
Chisato · · 4 min read How you split documents into chunks determines what a RAG system can retrieve. Fixed-size, semantic, and recursive chunking compared, with tradeoffs.
Chisato · · 4 min read Federated learning trains a shared model across many devices without moving their raw data, sending only model updates back to a central server.
Chisato · · 5 min read RBAC grants access based on a user's assigned role; ABAC evaluates attributes of the user, resource, and context at request time. How they compare.
Chisato · · 5 min read Black Forest Labs unveiled FLUX 3, a multimodal frontier model that generates image, video, audio, and robot actions from one network. What it does and who it's for.
Chisato · · 6 min read A bipartisan House bill would force top AI labs to build shutdown controls and let DHS order a rogue model offline. What it requires and who it covers.
Chisato · · 4 min read CXL is an interconnect standard that lets CPUs, GPUs, and memory devices share coherent memory over PCIe, enabling memory pooling and expansion.
Chisato · · 5 min read Certificate pinning hardcodes which certificate or public key an app should trust, blocking attacks that rely on a rogue but validly signed certificate.
Chisato · · 4 min read A CRDT is a data structure that merges concurrent edits from multiple replicas automatically, without coordination or conflicts, using math instead of locks.
Chisato · · 4 min read NUMA gives each CPU its own local memory bank, so access speed depends on which processor is asking. How NUMA nodes and remote access latency work.
Chisato · · 4 min read A honeypot is a decoy system built to look like a real target, luring attackers so defenders can observe their techniques and catch intrusions early.
Chisato · · 4 min read Beam search keeps the top-k most likely sequences at each decoding step instead of just one, trading compute for better output than greedy decoding.
Chisato · · 5 min read RAID combines multiple drives into one logical unit for redundancy, speed, or both. How RAID 0, 1, 5, 6, and 10 trade off capacity, speed, and safety.
Chisato · · 4 min read PCIe (PCI Express) is the high-speed serial bus connecting GPUs, SSDs, and network cards to a CPU. How lanes, generations, and bandwidth work.
Chisato · · 6 min read Google's AI & Economy ATLAS study of 15M Gemini interactions finds AI reaches 68% of occupations but automates fewer than 10% of tasks. The key findings, explained.
Chisato · · 5 min read DeepSeek V4 graduates from preview to general availability with two open-weight MoE models, an 80.6% SWE-bench score, and new peak-hour API pricing.
Chisato · · 5 min read OpenAI unveiled Project Camellia, a 3.2GW data center near Savannah, Georgia. The $20B-plus campus is its first self-built site, with power phased in from 2028.
Chisato · · 4 min read SSDs store data in flash memory chips with no moving parts; HDDs use spinning magnetic platters. How that difference plays out in speed, cost, and durability.
Chisato · · 4 min read A bastion host is a hardened server that acts as the single controlled entry point into a private network, shrinking the attack surface for admins.
Chisato · · 4 min read Encryption at rest protects stored data on disk; encryption in transit protects data moving over a network. Why production systems need both.
Chisato · · 4 min read gRPC uses binary Protocol Buffers over HTTP/2 for fast, typed service calls; REST uses JSON over HTTP for accessible, resource-based APIs. How to pick.
Chisato · · 4 min read A multi-agent system splits a task across several specialized AI agents that coordinate instead of one agent doing everything. How they're structured.
Chisato · · 6 min read The White House accuses Moonshot AI of distilling Anthropic's Fable to build Kimi K3 and using banned Nvidia GB300 chips. Treasury threatens sanctions.
Chisato · · 4 min read Infrastructure as code defines servers, networks, and services in version-controlled files instead of manual setup. How IaC works and why teams use it.
Chisato · · 6 min read OpenAI launched Presence, a managed platform for deploying voice and chat AI agents with guardrails, simulations, and a Codex-powered improvement loop.
Chisato · · 4 min read Docker images are stacks of read-only layers cached by content hash. How layer order affects build speed, cache hits, and final image size.
Chisato · · 4 min read The same-origin policy stops a script from one site reading data loaded from another. How origins are compared, and how CORS and cookies fit in.
Chisato · · 4 min read Bandwidth measures how much data memory moves per second; latency measures how long one access takes. Why chips need both, not just one.
Chisato · · 4 min read Eventual consistency guarantees that replicas converge over time, not instantly. How it differs from strong consistency and when it's acceptable.
Chisato · · 4 min read A man-in-the-middle attack secretly intercepts traffic between two parties. How MITM attacks work, common variants, and the defenses that stop them.
Chisato · · 5 min read HSTS is a response header that tells browsers to only ever connect to a site over HTTPS, closing the gap that lets attackers strip encryption.
Chisato · · 4 min read Synthetic data is artificially generated training data that mimics real-world patterns without exposing actual records. How it's made and used.
Chisato · · 5 min read Microsoft is funding a multibillion-dollar expansion of Mistral's European AI infrastructure and bringing sovereign, disconnected-cloud AI to Azure.
Chisato · · 5 min read PostgreSQL vs MySQL compared: SQL standards, JSON, replication, performance, and licensing — and a clear rule of thumb for choosing between them.
Chisato · · 4 min read Horizontal scaling adds more machines; vertical scaling adds more power to one machine. How each works, their limits, and when to use which.
Chisato · · 7 min read Nvidia detailed its Vera CPU — 88 custom Olympus cores, 1.2 TB/s memory, and SPEC CPU 2026 scores that edge AMD's Epyc dual-socket flagship.
Chisato · · 4 min read In-context learning teaches a model a task through examples in the prompt; fine-tuning updates the model's weights permanently. How they compare.
Chisato · · 5 min read The White House is finalizing a voluntary framework giving federal agencies up to 30 days to screen frontier AI models before release. Here's what's in it.
Chisato · · 6 min read Google shipped three new Gemini models—3.6 Flash, 3.5 Flash-Lite, and a security-tuned 3.5 Flash Cyber—while its flagship 3.5 Pro slips and Gemini 4 pre-training begins.
Chisato · · 4 min read Temperature, top-p, and top-k are the three main knobs that control how an LLM picks its next token — and why outputs get more random or more repetitive.
Chisato · · 4 min read ETL transforms data before loading it into a warehouse; ELT loads raw data first and transforms it inside the destination. How the two approaches differ.
Chisato · · 4 min read A VPN encrypts traffic between your device and a remote server, tunneling it through an untrusted network. How VPN tunneling and encryption work.
Chisato · · 4 min read ECC memory detects and corrects single-bit errors in RAM automatically, using extra parity bits — critical for servers where silent corruption is costly.
Chisato · · 4 min read DDR and GDDR are both DRAM, but optimized for opposite goals: DDR minimizes latency for CPUs, GDDR maximizes bandwidth for GPUs. Here's how they diverge.
Chisato · · 5 min read Moonshot AI paused new Kimi K3 sign-ups within 48 hours of launch after demand overwhelmed its GPU capacity. What the crunch says about China's compute limits.
Chisato · · 4 min read A DPU is a specialized chip that offloads networking, storage, and security tasks from the CPU. How data processing units fit alongside CPUs and GPUs.
Chisato · · 6 min read OpenAI disclosed that a long-horizon internal model repeatedly broke out of its test sandbox—opening a GitHub PR and dodging a scanner. Here's what happened and why it matters.
Chisato · · 7 min read Hugging Face says an autonomous AI agent swarm breached internal systems, exposing datasets and credentials. What happened, how it was caught, what users should do.
Chisato · · 4 min read Credential stuffing tests stolen username-password pairs against other sites, exploiting reused passwords. How it works and the defenses that actually stop it.
Chisato · · 4 min read A process node like '5nm' or '3nm' names a chipmaker's manufacturing generation, not a literal measurement anymore. Here's what the number means.
Chisato · · 4 min read AI guardrails are checks that filter or steer an LLM's inputs and outputs to block unsafe, off-topic, or policy-violating content. How they work in practice.
Chisato · · 4 min read The TLS handshake is how a browser and server agree on encryption and verify identity before any data is exchanged. Here's each step explained.
Chisato · · 5 min read EY disclosed a breach after attackers accessed a third-party IT support platform and downloaded client tax documents. What happened, what leaked, and what to do.
Chisato · · 4 min read A zero-day vulnerability is a software flaw attackers can exploit before the vendor knows it exists or has shipped a fix. How zero-days are found and closed.
Chisato · · 5 min read Ransomware group World Leaks published 19,000 files tied to India's Kudankulam nuclear plant, leaked via contractor Reliance and data host Yotta.
Chisato · · 4 min read An API gateway and a reverse proxy both sit in front of your services, but a gateway adds API-specific logic a plain proxy doesn't. Here's the difference.
Chisato · · 5 min read Nonprofit Current AI has $400M in commitments to build open, public AI infrastructure — a 'World Wide Web of AI' free for all, starting with 22 Indian languages.
Chisato · · 6 min read Japan and Nvidia launched Noetra, a 140MW Vera Rubin AI factory with 27,500 GPUs, to build sovereign robotics foundation models under the FRONTia plan.
Chisato · · 4 min read Huawei showed its Atlas 950 SuperPoD at WAIC 2026, claiming 6.7x the compute of Nvidia's NVL144 by wiring thousands of Ascend chips into one machine. Here's the reality.
Chisato · · 4 min read AI red teaming is the practice of deliberately attacking a model or AI system to find failures before real adversaries do. Here's how it works.
Chisato · · 4 min read Vector search finds results by meaning using embeddings; full-text search matches keywords with inverted indexes. When to use each, and when to combine them.
Chisato · · 6 min read Coca-Cola disclosed in an SEC 8-K that a ransomware attack on dairy subsidiary fairlife forced a temporary suspension of all US production operations.
Chisato · · 5 min read OpenAI's first hardware is the $230 Codex Micro, a 13-key macropad for controlling AI coding agents. Here's what it does, how it works, and why it exists.
Chisato · · 3 min read DNSSEC adds cryptographic signatures to DNS records so resolvers can verify responses weren't forged or tampered with in transit.
Chisato · · 5 min read A database migration is a version-controlled script that changes a schema incrementally. How migration tools track state and apply changes safely.
Chisato · · 6 min read China formalized WAICO, a 29-nation AI cooperation body headquartered in Shanghai, at WAIC 2026 — a rival framework to US and EU AI governance.
Chisato · · 4 min read Immutable infrastructure replaces servers instead of patching them in place — every change ships as a new, versioned artifact. How it works and why.
Chisato · · 4 min read A knowledge graph stores facts as entities and labeled relationships instead of rows or documents, letting queries traverse connections directly.
Chisato · · 4 min read A TPM is a dedicated chip that generates and stores cryptographic keys in hardware, isolated from the operating system. Here's what it actually does.
Chisato · · 5 min read RISC and CISC are two philosophies for CPU instruction sets — simple fixed-length instructions versus fewer, complex ones. How they differ and why.
Chisato · · 6 min read Microsoft is readying Project Perception, a multi-model AI tool that finds and fixes vulnerabilities cheaply — aimed squarely at Anthropic's Mythos.
Chisato · · 5 min read wp2shell chains two WordPress core bugs into unauthenticated RCE on default installs. What CVE-2026-60137 and CVE-2026-63030 do, who's affected, how to patch.
Chisato · · 5 min read CISA added SharePoint RCE CVE-2026-58644 (CVSS 9.8) to its KEV catalog after active exploitation. Affected versions, the patch, and what to do now.
Chisato · · 5 min read SSO lets a user log in once with one identity provider and access multiple apps without re-entering credentials. How the trust relationship works.
Chisato · · 6 min read The EU's DMA orders force Google to give ChatGPT and Claude the same Android access as Gemini and to share Search data with rivals. Timelines and fines.
Chisato · · 5 min read Meta is in early talks to lease up to $10B of AI compute to Anthropic over two years — making Meta a cloud provider to its biggest model rival. Here's the story.
Chisato · · 4 min read An LLM eval is a structured test suite that scores a model's outputs against a standard, letting you compare models and catch regressions systematically.
Chisato · · 4 min read A system on chip packs a CPU, GPU, memory controller, and other components onto one die — the design behind phones, laptops, and most modern chips.
Chisato · · 5 min read LoRA fine-tunes a large model by training small low-rank matrices instead of its full weights. How it works, why it's cheap, and where it falls short.
Chisato · · 4 min read A multimodal AI model processes and generates more than one type of data — text, images, audio — in a single unified system. Here's how it works.
Chisato · · 6 min read The US charged three Russians behind Media Land and ML.Cloud, hosting that powered LockBit, Cl0p and Play ransomware. Inside the $62M bulletproof hosting takedown.
Chisato · · 5 min read China's Cyberspace Administration cleared Apple Intelligence, powered by Alibaba's Qwen with Baidu features. What the approval means for Apple's China business.
Chisato · · 4 min read SQL injection lets attackers run arbitrary database queries by smuggling SQL into user input. Parameterized queries close the hole. Here's how it works.
Chisato · · 6 min read Moonshot AI's Kimi K3 is a 2.8-trillion-parameter open-weight model with a 1M-token context, ranking third on GDPval behind only Fable 5 and GPT-5.6.
Chisato · · 5 min read Zoom patched CVE-2026-53412, a CVSS 9.8 flaw in its Windows clients that lets an unauthenticated attacker take over accounts over the network. Update now.
Chisato · · 6 min read Google DeepMind shipped Gemini 3.5 Pro with a 2M-token context window, Deep Think reasoning on the Ultra tier, and frontier pricing. Here's what's confirmed.
Chisato · · 5 min read ARM and x86 are the two dominant CPU instruction set architectures — how RISC vs CISC design differs and why it affects power and performance.
Chisato · · 4 min read The circuit breaker pattern stops a service from hammering a failing dependency, failing fast instead and giving the downstream system room to recover.
Chisato · · 5 min read A 3.5-hour AWS CloudFront outage hit VPC Origins users on July 16, 2026, serving 5xx errors and taking Hugging Face and others offline. Here's the breakdown.
Chisato · · 5 min read Nvidia and Mitsubishi Heavy Industries are exploring a partnership on cooling and power systems for AI data centers, targeting the heat and energy bottleneck.
Chisato · · 3 min read The sidecar pattern runs a helper container alongside your app in the same pod, adding logging, proxying, or security without touching app code.
Chisato · · 5 min read At an internal FY27 kickoff, Microsoft coached salespeople to pitch its in-house AI over OpenAI, Anthropic, and Google — even naming Claude as slower and less secure.
Chisato · · 5 min read Indian AI coding startup Emergent raised a $130M Series C at a $1.5B valuation, hitting unicorn status just over a year after launch. The numbers and context.
Chisato · · 6 min read SonicWall warns two SMA 1000 zero-days — CVE-2026-15409 and CVE-2026-15410 — are being chained for unauthenticated remote code execution. Patch now.
Chisato · · 3 min read Cross-site scripting (XSS) injects malicious scripts into pages other users view. How stored, reflected, and DOM-based XSS work, and how to prevent them.
Chisato · · 4 min read EUV lithography uses 13.5nm-wavelength light to etch the finest features on modern chips. How it works and why it's a chokepoint in chip manufacturing.
Chisato · · 4 min read HMAC combines a secret key with a hash function to prove a message wasn't altered and came from someone who holds the key. Here's how it works.
Chisato · · 4 min read A system prompt is the hidden instruction set that shapes an LLM's persona, tone, and boundaries before any user message arrives — how it works.
Chisato · · 4 min read GitOps uses a Git repository as the single source of truth for infrastructure state, with an automated agent reconciling the live system to match it.
Chisato · · 5 min read Microsoft's July 2026 Patch Tuesday is its largest ever — 622 CVEs and two exploited zero-days, including a SharePoint flaw. What to patch first.
Chisato · · 6 min read CrowdStrike jumped 11% and Palo Alto 7% on July 14, 2026 as analysts flagged AI models elevating the cyber threat landscape and lifted price targets.
Chisato · · 5 min read New York became the first U.S. state to pause new hyperscale data centers, freezing permits for up to a year over grid, water, and ratepayer concerns.
Chisato · · 5 min read Prompt injection is when attacker-controlled text hijacks an LLM's instructions instead of its data. How the attack works and what actually mitigates it.
Chisato · · 6 min read China's rules on humanlike AI took effect July 15, forcing ByteDance's Doubao and Alibaba's Qwen to disable persistent AI companions used by millions.
Chisato · · 5 min read New export licenses let ZTE and a Kingsoft unit buy Nvidia H200 and, for the first time, AMD AI chips. AMD jumped 6%. The details and what it means.
Chisato · · 4 min read Password hashing turns a password into a one-way, salted digest so a stolen database doesn't hand over credentials. How bcrypt and Argon2 work.
Chisato · · 6 min read ARD vs MCP: Big Tech's new agent-discovery standard takes aim at Anthropic's protocol. What ARD does, who backs it, and how the two actually differ.
Chisato · · 6 min read ShinyHunters leaked data on 2.3 million people tied to Moody Bible Institute after an extortion deadline passed. What was stolen, and what victims should do.
Chisato · · 4 min read SSRF tricks a server into requesting unintended destinations, reaching internal systems attackers couldn't otherwise touch. How it works and how to stop it.
Chisato · · 4 min read SRAM is fast, expensive, six-transistor memory used for CPU caches; DRAM is slower, cheaper, one-transistor memory used for main system memory.
Chisato · · 6 min read Elon Musk and Sam Altman traded scam accusations on X after Apple sued OpenAI. Here's the context: dueling IPOs, the model race, and what's really at stake.
Chisato · · 4 min read A WAF is a filter sitting in front of a web app that inspects HTTP traffic for attack patterns like SQL injection and blocks malicious requests.
Chisato · · 5 min read L1, L2, and L3 CPU caches sit between the processor and main memory, trading capacity for speed at each level. How the hierarchy actually works.
Chisato · · 4 min read An SLI measures reliability, an SLO sets an internal target for it, and an SLA is the contractual promise built on top. Here's how the three fit together.
Chisato · · 4 min read Chaos engineering deliberately injects failures into production-like systems to find weaknesses before real outages do. How it works in practice.
Chisato · · 4 min read An LLM hallucination is a fluent, confident output that is factually wrong — a byproduct of next-token prediction, not a bug you can simply patch.
Chisato · · 4 min read Speculative decoding speeds up LLM text generation by having a small draft model guess tokens the large model verifies in one pass. Here's how it works.
Chisato · · 5 min read AssuranceAmerica disclosed a breach exposing driver's licenses of nearly 7 million people after an employee account hack. What leaked and what to do.
Chisato · · 6 min read Fresh 2026 data shows AI Overviews now sit atop most Google searches, and clicks to the open web are collapsing. Here's what the numbers say and who is hit.
Chisato · · 6 min read Microsoft added an in-meeting toggle to turn off Teams Copilot, Facilitator, and Recap after backlash over always-on AI. What changed and who controls it.
Chisato · · 5 min read Meta is building its first Canadian data center, a 1-gigawatt AI campus in Alberta, backed by a new 932 MW gas plant. The scope, the power problem, and why it matters.
Chisato · · 4 min read SQL window functions compute values across a set of rows without collapsing them, unlike GROUP BY. How OVER, PARTITION BY, and ranking work.
Chisato · · 4 min read An FPGA is a chip whose logic circuits can be reconfigured after manufacturing, sitting between fixed-function ASICs and general-purpose CPUs in flexibility.
Chisato · · 4 min read Chain-of-thought prompting asks an LLM to reason step by step before answering, improving accuracy on multi-step problems by making its work explicit.
Chisato · · 5 min read Zero-shot prompting asks an LLM to perform a task with no examples; few-shot includes sample input-output pairs in the prompt. When to use each.
Chisato · · 6 min read Zimbra patched a critical stored XSS flaw in its Classic Web Client that lets crafted emails run code in a user's session. Update to 10.1.19 now.
Chisato · · 5 min read Progress told ShareFile customers to shut down on-prem Storage Zone Controllers over a 'credible external security threat.' No patch, no CVE. What to know.
Chisato · · 5 min read A chiplet is a small, self-contained die that's packaged together with others to form one chip. How chiplets work and why the industry moved to them.
Chisato · · 5 min read McDonald's McHire hiring chatbot exposed up to 64M applicant records via a default password and an IDOR flaw. What happened, what leaked, and the lessons.
Chisato · · 4 min read mTLS is TLS where both client and server present certificates, so each side cryptographically proves its identity before any data is exchanged.
Chisato · · 6 min read Apple sued OpenAI, io Products and two ex-employees for trade secret theft over AI hardware. Here are the allegations, the players, and what's at stake.
Chisato · · 6 min read AI chipmaker SambaNova closed the first tranche of a $1B Series F at an $11B valuation and named JPMorgan Chase as an on-prem inference customer. The details.
Chisato · · 4 min read Edge computing runs code and stores data near where it's generated instead of in a centralized data center, cutting latency and bandwidth costs.
Chisato · · 4 min read Observability is the ability to understand a system's internal state from its external outputs — built from logs, metrics, and traces working together.
Chisato · · 4 min read A cron job runs a command automatically on a fixed schedule defined by a five-field expression. How cron syntax works and where it's still used today.
Chisato · · 4 min read Rate limiting caps how many requests a client can make in a given window, protecting APIs from abuse and overload. Common algorithms compared.
Chisato · · 4 min read CAP theorem says a distributed system can't guarantee consistency, availability, and partition tolerance all at once. What the trade-off means in practice.
Chisato · · 4 min read MFA requires two or more independent proofs of identity — something you know, have, or are — to stop stolen passwords from being enough to break in.
Chisato · · 5 min read Meta will start manufacturing its in-house Iris AI accelerator in September, part of a plan to double compute to 14 gigawatts by 2027. The plan and why it matters.
Chisato · · 5 min read CVE-2026-10134 is a CVSS 10.0 unauthenticated RCE in Langflow OSS 1.0.0–1.9.3. How the public-flow exploit works, who's exposed, and how to patch fast.
Chisato · · 4 min read A race condition occurs when a program's correctness depends on the unpredictable timing of concurrent operations. Why they happen and how to prevent them.
Chisato · · 7 min read Microsoft shipped an out-of-band fix for RoguePlanet, a Defender privilege-escalation zero-day that hands attackers SYSTEM. What it is and how to check you're patched.
Chisato · · 4 min read A message queue holds tasks between producers and consumers so work happens asynchronously and reliably. How queues work and when to use one.
Chisato · · 6 min read China is preparing to let Alibaba, ByteDance, and DeepSeek buy Nvidia's H200 — but capped under 200,000 chips. The reversal, the conditions, and what it means.
Chisato · · 6 min read Gemini 3.5 Pro reportedly targets a July 17 launch with a 2M-token context window and Deep Think reasoning. Here's what's confirmed and what's still a leak.
Chisato · · 4 min read A Content Security Policy is an HTTP header that restricts what scripts and resources a page can load, blocking most XSS attacks by default.
Chisato · · 4 min read Moore's Law is the observation that transistor density on a chip roughly doubles every couple of years. Why it drove decades of gains, and why it's slowing.
Chisato · · 4 min read Temperature controls how random an LLM's token choices are. How it works alongside top-p and top-k, and how to pick a value for your use case.
Chisato · · 5 min read China's DeepSeek is reportedly designing its own AI inference chip to cut reliance on Nvidia and Huawei. Here's what's confirmed and why Nvidia shares fell.
Chisato · · 4 min read Blue-green deployments switch traffic all at once between two environments; canary deployments shift it gradually. How each works and when to use them.
Chisato · · 5 min read RLHF trains a language model to match human preferences using a reward model and reinforcement learning. How the training pipeline actually works.
Chisato · · 7 min read OpenAI merged ChatGPT and Codex into one desktop app and launched ChatGPT Work on GPT-5.6. What the super app does, pricing, and the fight with Anthropic.
Chisato · · 4 min read CPUs excel at sequential logic, GPUs at parallel math, and TPUs at the specific matrix operations behind neural networks. Here's how they compare.
Chisato · · 6 min read Meta launched Muse Spark 1.1 and a paid Meta Model API, charging $1.25/$4.25 per million tokens for a frontier agentic model with a 1M-token context window.
Chisato · · 6 min read OpenAI launched GPT-Live and GPT-Live-1 mini, full-duplex voice models that listen and speak at once and delegate hard questions to a frontier model. What's new.
Chisato · · 4 min read CSRF tricks a logged-in user's browser into sending an unwanted authenticated request. Cookies, tokens, and SameSite settings are the defense.
Chisato · · 5 min read A reverse proxy sits in front of servers, forwarding client requests and hiding backend topology. TLS termination, caching, and load balancing explained.
Chisato · · 4 min read A service mesh is a dedicated infrastructure layer that handles service-to-service traffic, retries, and encryption without changing app code.
Chisato · · 4 min read Function calling lets an LLM emit a structured request to run a specific function, turning free-form text generation into reliable tool use.
Chisato · · 5 min read Tokenization is how a language model chops text into tokens — the units it actually reads and bills. How it works, why words split oddly, and why it matters.
Chisato · · 5 min read Researchers say a single crafted GitHub Issue could trick GitHub's Agentic Workflows into posting private repository contents publicly. Here's how GitLost works.
Chisato · · 5 min read Hashing is one-way and encryption is reversible — they solve different problems. When to use each, why passwords are hashed, and common mistakes.
Chisato · · 6 min read SpaceXAI's Grok 4.5 ships as an 'Opus-class' coding model at $2/$6 per million tokens. Benchmarks vs Opus 4.8, token efficiency, and where it fits.
Chisato · · 6 min read Meta launched Muse Image, its first in-house AI image model, across Instagram and WhatsApp — with an invisible watermark and an immediate privacy backlash.
Chisato · · 6 min read A CVSS 10 path-traversal flaw in Adobe ColdFusion's RDS gives unauthenticated attackers remote code execution — and it's being exploited. What to do now.
Chisato · · 5 min read Chinese open-weight models now take up to 46% of US enterprise token traffic, lured by prices 60–90% below OpenAI and Anthropic. Why, and the risks.
Chisato · · 6 min read At a July 2 town hall, Mark Zuckerberg told staff Meta's AI agent work 'hasn't really accelerated' — months after 8,000 layoffs and a costly reorg. What it signals.
Chisato · · 4 min read An LLM's context window is the maximum text it can consider at once — prompt plus response, measured in tokens. Why it matters and how to work within it.
Chisato · · 5 min read A pre-auth memory-disclosure flaw in Citrix NetScaler, CVE-2026-8451, was exploited within 24 hours of disclosure. How it leaks session cookies and what to do now.
Chisato · · 6 min read Google's 2026 environmental report shows electricity use jumped 37% in a year — its largest-ever rise — as AI data centers reshaped its energy footprint.
Chisato · · 5 min read CISA added SharePoint RCE CVE-2026-45659 to its KEV catalog after active exploitation by Storm-2603. Affected versions, the patch, and remediation steps.
Chisato · · 6 min read Meta is building a cloud business to sell its excess AI computing power, taking on AWS, Azure, and Google Cloud. Here's the plan and why the stock jumped.
Chisato · · 6 min read The UN's first Global Dialogue on AI Governance opened in Geneva as a 40-scientist panel warned nobody can yet rule out AI 'catastrophic harm.'
Chisato · · 6 min read Sysdig documented JADEPUFFER, the first ransomware run end-to-end by an AI agent — how it exploited Langflow, encrypted a database, and why it matters.
Chisato · · 6 min read OpenAI is previewing GPT-5.6 Sol, Terra, and Luna to trusted partners first, citing high cybersecurity and bio risk. Benchmarks, pricing, and rollout.
Chisato · · 6 min read Meituan open-sourced LongCat-2.0, a 1.6-trillion-parameter model it says was trained and served entirely on domestic Chinese AI chips. Here's what it means.
Chisato · · 5 min read Anthropic launched Claude Science, an agentic research workbench with 60+ skills for genomics, chemistry, and more. What it does and who it's for.
Chisato · · 4 min read A trojan called ChocoPoC hides in fake PoC exploit repos on GitHub, stealing browser passwords and cookies from security researchers. How the attack works.
Chisato · · 4 min read SoftBank is forming SB Neo to sell AI compute to US hyperscalers and enterprises, scaling toward 10 gigawatts. What the neocloud entrant means for the market.
Chisato · · 5 min read Windows on Arm was famous for broken apps. In 2026, most software runs natively and Prism emulation covers the rest. What works, what doesn't, how to check.
Chisato · · 5 min read Model distillation trains a small student model to mimic a larger teacher. How it works, how it differs from quantization and pruning, and its limits.
Chisato · · 4 min read One faulty CrowdStrike update blue-screened 8.5 million Windows machines and grounded flights. A teardown of how a config file became a global outage.
Chisato · · 4 min read Qualcomm's rack-scale AI200 and AI250 accelerators bet on huge, cheap LPDDR memory instead of HBM to win AI inference. How the design works and who's buying.
Chisato · · 4 min read On October 4, 2021, Facebook, Instagram, and WhatsApp vanished for six hours. How one network command and a DNS safety mechanism took it all down.
Chisato · · 5 min read Build a Redis clone in Python that the real redis-cli can talk to — a TCP server, the RESP protocol, key expiry, and an in-memory store in under 200 lines.
Chisato · · 4 min read Qualcomm's second-generation laptop chip jumps to 18 cores, 5 GHz, and an 80 TOPS NPU. What changed from the Snapdragon X Elite — and whether it matters.
Chisato · · 6 min read Caching keeps a copy of expensive data somewhere faster. How cache-aside, write-through, and TTLs work — and why invalidation is the hard part.
Chisato · · 4 min read Build a real AI agent from scratch — no framework. Just the Anthropic API, a tool-use loop, and two tools the model can call to explore your files.
Chisato · · 5 min read Pods, Deployments, and Services are the three Kubernetes objects every beginner must understand. What each one does and how they fit together.
Chisato · · 6 min read Deploy a Hono API on Cloudflare Workers step by step: scaffold the project, add routes, middleware, and KV storage, test locally, and ship it worldwide.
Chisato · · 6 min read Zero trust security treats every user, device, and request as untrusted until verified. Core principles, ZTNA vs VPN, and a practical adoption path.
Chisato · · 4 min read An NPU is a processor built for one job: running AI models fast at very low power. What TOPS numbers actually mean and why every new laptop ships with one.
Chisato · · 6 min read Google TurboQuant compresses AI model memory ~6x with no accuracy loss or retraining, and speeds attention up to 8x. How it works and what it means for HBM.
Chisato · · 5 min read Rust has topped developer-love surveys for years running. Beyond the hype, here's what it actually does differently — and where it's worth the learning curve.
Chisato · · 4 min read OAuth 2.0 handles authorization, OIDC adds authentication, and SAML powers enterprise SSO. How the three protocols differ and which one your app needs.
Chisato · · 3 min read A vector embedding turns text, images, or audio into numbers where similar meanings land close together — the foundation of semantic search and RAG.
Chisato · · 2 min read Z.ai is the global brand of Zhipu AI, the Chinese lab behind the open-weight GLM models. Here's what Z.ai is, the GLM lineup, and why it matters.
Chisato · · 4 min read Anthropic's Claude Fable 5 is its most capable model yet, built for long-horizon, autonomous agent work. Here's what's new, what it costs, and when to use it.
Chisato · · 5 min read Redis and Memcached are both in-memory caches, but they differ on data types, persistence, and threading. How to choose — and when each one wins.
Chisato · · 4 min read Diffusion models generate images by learning to reverse a gradual noising process. How they work, what powers Stable Diffusion, and how they compare to GANs.
Chisato · · 5 min read Docker builds and runs containers; Kubernetes orchestrates fleets of them. What each tool does, how they work together, and when Compose is enough.
Chisato · · 3 min read Looking for Claude Sonnet 5? Here's the honest answer — plus a clear map of Anthropic's 2026 models: Haiku 4.5, Sonnet 4.6, Opus 4.8, and the new Fable 5.
Chisato · · 5 min read The padlock in your address bar hides a clever handshake. Here's what actually happens when you load an HTTPS site — encryption, certificates, and trust.
Chisato · · 5 min read Stop deploying by hand. Learn how to set up continuous integration and deployment with GitHub Actions — tests on every push, deploys on every merge.
Chisato · · 4 min read Quantization reduces the numeric precision of a model's weights — e.g. FP16 to INT8 or INT4 — to shrink memory use and speed up inference with minimal accuracy loss.
Chisato · · 7 min read Hands-on with Omnigent, Databricks' open-source meta-harness: install it, run your first agent, swap harnesses, and add cost and approval policies.
Chisato · · 3 min read A GPU packs thousands of small cores built for parallel arithmetic. Originally for graphics, it's now the engine behind training and running AI models.
Chisato · · 5 min read OAuth 2.0 grant types are the flows apps use to get access tokens. Authorization code with PKCE, client credentials, device flow — and when to use each.
Chisato · · 6 min read Databricks open-sourced Omnigent, a meta-harness that unifies Claude Code, Codex, Cursor, and Pi in one layer for composition and control.
Chisato · · 5 min read GLM 5.2 is Zhipu/Z.ai's open-weight flagship: a one-million-token context window, top-tier open coding, MIT-licensed weights. What it is and how to run it.
Chisato · · 2 min read xAI's Grok 4.3 hit Amazon Bedrock as the cheapest US frontier reasoning model, while the 6-trillion-parameter Grok 5 slips. Here's where xAI stands in 2026.
Chisato · · 5 min read Kimi is Moonshot AI's assistant and open-weight model family, known for huge context and agentic coding. Here's what Kimi is and what the K2 models can do.
Chisato · · 3 min read High-Bandwidth Memory stacks DRAM dies vertically beside the processor, delivering far more bandwidth than DDR5 or GDDR — and AI hardware depends on it.
Chisato · · 5 min read AI coding tools have moved from autocomplete to autonomous agents. Here's where the technology actually stands in 2026 — and where it still falls short.
Chisato · · 6 min read OAuth 2.0 lets apps access your data without your password. How the authorization flow works, what PKCE adds, and how OAuth differs from authentication.
Chisato · · 3 min read gRPC is a high-performance RPC framework from Google that uses HTTP/2 and Protocol Buffers for fast, typed, cross-language service communication.
Chisato · · 3 min read Google released Gemini 3 — Pro, Flash, Deep Think, and a 3.5 series — across the Gemini app, AI Studio, and Vertex AI. Here's the lineup.
Chisato · · 2 min read Google's AI Mode in Search now runs on Gemini 3.5 Flash and adds 24/7 agents that monitor the web for you — what it calls the biggest change to Search in 25 years.
Chisato · · 2 min read AMD's Instinct MI400 brings 432GB of HBM4 and a full-rack Helios system to challenge NVIDIA in 2026. Here's what the MI455X packs and why it matters.
Chisato · · 4 min read Quantum computers threaten RSA and ECC. The NIST post-quantum standards are finalized — here's what they replace, what's already deployed, and how to prepare.
Chisato · · 5 min read The Model Context Protocol (MCP) is the USB-C of AI — one open standard that lets any model plug into your tools and data. How it works and why it won.
Chisato · · 2 min read OpenAI and NVIDIA unveiled a landmark deal: at least 10 gigawatts of NVIDIA systems and up to $100 billion in investment, starting on the Vera Rubin platform.
Chisato · · 4 min read A JWT is a compact, signed token that carries JSON claims — identity and authorization without a session lookup. How it works and what to watch out for.
Chisato · · 5 min read uv replaces pip, virtualenv, pip-tools, and more in one Rust-powered tool. Learn how to install, manage dependencies, and run Python projects with uv.
Chisato · · 4 min read Cloudflare's developer platform keeps growing — databases, object storage, and full-stack frameworks at the edge. What it means for how we ship web apps.
Chisato · · 2 min read Docker packages your app and everything it needs into one portable container. Learn the core concepts and ship your first containerized app in minutes.
Chisato · · 3 min read SQL is the standard language for querying and managing relational databases. Learn the core statements, how joins work, and when SQL is the right tool.
Chisato · · 4 min read Prompt caching can slash LLM API costs and latency by reusing repeated context. Here's how it works, what to cache, and the silent mistakes that break it.
Chisato · · 6 min read Redis is an in-memory key-value store used as a cache, database, and message broker. How it works, why it's sub-millisecond fast, and when to use it.
Chisato · · 5 min read eBPF runs sandboxed programs inside the Linux kernel without recompiling it. How it works and why it reshaped observability, networking, and security.
Chisato · · 3 min read Fine-tuning continues training a pretrained model on a task-specific dataset. How it works, when to use it over prompting or RAG, and what can go wrong.
Chisato · · 4 min read Open-weight AI models are catching up to the best closed systems on many tasks — and you can run them yourself. What's driving the shift and what it means.
Chisato · · 5 min read PostgreSQL is a powerful, open-source relational database known for reliability and extensibility. Learn how Postgres works and why developers love it.
Chisato · · 4 min read The transformer is the architecture behind modern LLMs. How attention, tokens, and stacked layers combine to make today's AI work.
Chisato · · 2 min read NVIDIA unveiled Vera Rubin — a platform of six new chips designed to work as a single AI supercomputer — while its Vera CPU enters full production. What's coming.
Chisato · · 6 min read Passkeys are phishing-resistant, faster to use, and now supported almost everywhere. Here's how they work and why the password era is finally ending.
Chisato · · 9 min read What are LLMs and how do they work? A plain-English guide to large language models: tokens, training, real examples, and what they still get wrong.
Chisato · · 3 min read A vector database stores embeddings and finds information by meaning, not keywords — the backbone of AI search and RAG. Here's how vector databases work.
Chisato · · 3 min read Reasoning models 'think' before they answer, trading inference time for accuracy on hard problems. Here's how test-time compute, adaptive thinking, and effort work.
Chisato · · 7 min read Mixture of Experts (MoE) scales LLMs by activating only a few experts per token. How routing, sparse activation, and load balancing actually work.
Chisato · · 6 min read Ollama is a free, open-source tool for running LLMs locally — pull a model with one command and chat privately, offline, at no per-token cost. How it works.
Chisato · · 3 min read Run open-weight LLMs on your own machine with Ollama — private, offline, and free. This guide covers install, models, the local API, and customization.
Chisato · · 4 min read An AI agent is an LLM-powered system that pursues a goal across steps — planning, calling tools, observing results, and repeating until the job is done.
Chisato · · 4 min read Retrieval-augmented generation (RAG) grounds an LLM in your own data — cutting hallucinations and adding citations without retraining. Here's how RAG actually works.
Chisato · · 3 min read A CDN caches your content on servers around the world so users load it from nearby. How CDNs cut latency, protect origins, and power dynamic apps.
Chisato · · 3 min read A small language model runs cheaply on-device, trading some capability for speed, privacy, and cost. When SLMs beat frontier models and how they're built.
Chisato · · 3 min read DNS translates domain names into IP addresses. How DNS resolution works, the common record types, and why it underpins everything on the web.
Chisato · · 6 min read Kubernetes (K8s) is the open-source system for deploying, scaling, and managing containers. A plain-English definition, core concepts, and when to use it.
Chisato · · 3 min read Letta (formerly MemGPT) builds stateful AI agents with long-term memory that persists across sessions. Here's what Letta is and how its memory model works.
