VITON13 EDITIONSeptember 5, 2026
VJOURNAL
VITON13845 stories
Islam Makhachev and Ian Machado Garry at UFC 330

Sport

How a fight like Makhachev vs Garry is actually scored

Garry made the champion look human for the first time in years and still lost four of five rounds on two scorecards. That is not a robbery — it is what the criteria say, and almost nobody reads them in order.

People

Archive — Page 56

The complete VJOURNAL issue, ordered by editorial signal and publication date.

Latest

12
An empty athletics lane with graduated sprint markers leading from jogging pace to timing gates at full speed

Sport

Return to sprint after a hamstring injury: why top speed is the final test, not the first

Maximal sprinting is not just faster jogging: hamstring force, eccentric work and coordination demands rise sharply at high speed. Rehabilitation therefore builds toward top speed before sport, rather than testing it first.

A football tactics board showing a centre-forward curving a press to block one centre-back while screening a central passing lane

Sport

How to judge a pressing forward when the goals are not arriving

Goals remain part of a striker’s job, but pressing forwards also shape opponent decisions before a tackle or regain appears in the data. The right evaluation combines team outcomes, player events and video.

A technical evaluation desk with document sets, retrieval test cases, permission gates and citation checks arranged as a RAG launch review

AI

How to test a RAG system before launch: a practical evaluation set for business teams

A useful RAG test suite separates retrieval from generation and treats permissions, freshness, refusal and citation validity as first-class release criteria—not footnotes to one aggregate score.

A secured operations desk with separated permission tokens, approval gates and isolated system modules, shown without readable screens

AI

AI agent permissions: what a business should never authorize by default

Business agents become materially riskier when they can act, not just answer. This guide maps least privilege, approval gates, transaction limits, audit trails and recovery to real agent workflows.

A small-business archive arranged into clearly separated approved, historical and restricted document groups around a neutral retrieval hub

AI

Building an AI knowledge base for a small business without creating a second mess

A useful knowledge assistant begins with source ownership and document discipline, not a bigger vector database. The operating model must cover permissions, freshness, escalation and evidence.

A web-server routing model with separate paths for crawler rules, machine-readable discovery notes and protected authenticated content

AI

llms.txt, robots.txt and AI crawlers: what each file can and cannot control

robots.txt is a standardized instruction mechanism for cooperating crawlers; llms.txt is a voluntary discovery proposal. Neither is a security boundary, and logs are essential to verify observed requests.

An editorial audit table with query cards, source documents and separate evidence markers for visibility, support and factual accuracy

AI

How to audit citations in AI answers without confusing visibility with accuracy

Citation frequency is not the same as factual accuracy. A defensible audit separates entity mentions, source appearance, claim support and answer correctness across repeated, documented sessions.

An editorial planning board linking factual claims to primary sources, entity cards, caveat notes and dated review markers

AI

A GEO content brief for answer engines: facts, evidence, entities and update dates

A useful answer-engine brief is an evidence specification, not a keyword quota. It defines the direct answer, canonical entities, source hierarchy, caveats, metadata and who owns future updates.

Three service proposals on a neutral desk showing fixed project scope, reserved workdays and recurring capacity as distinct physical planning models

Business

Project package, day rate or retainer: choosing the right service pricing model

Pricing format is really a decision about who carries uncertainty. This comparison shows where packages, day rates and retainers work, fail and combine, using transparent numerical scenarios.

A service-company capacity board connecting client projects, billable delivery days, contribution blocks and one proposed new team seat

Business

Unit economics for a service business: the numbers to calculate before hiring

A service firm can grow revenue and still hire too early. The useful model links contribution, sellable capacity, acquisition cost, payback and cash timing to the fixed cost of another role.

An online-store cash-flow model with inventory cartons moving through supplier payment, checkout settlement, return and bank-cash stages

Business

Cash conversion cycle for a small online store: why profitable orders can still drain cash

A profitable order can consume cash before it releases cash. This guide calculates DIO, DSO and DPO, then extends the model for processor settlement, returns and supplier payment milestones.

A client-portfolio board with one dominant account block, several smaller accounts and a staged contingency path for revenue replacement

Business

Customer concentration risk: what to do when one client pays most of the bills

A large customer is not automatically a dangerous customer. The real test is whether the business can absorb a volume cut or loss, replace contribution and redeploy cash and capacity in time.

V13 / EDITORIAL

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