Turn your documents into a knowledge base that answers
Practical guides on retrieval-augmented generation (RAG): how it works, how to prepare your documents, how to plug a knowledge base into your AI agents (Claude, Cursor, ChatGPT or your own) and how to earn from your expertise.
Chunking Strategies for RAG: Fixed-Size, Sentence, Semantic and Structure-Aware
Fixed-size, sentence, semantic or structure-aware: how you chunk your documents decides whether a RAG system gives precise, cited answers or vague, half-right ones. Here is how to choose chunk size and overlap with confidence.
Cutting CNC Coolant Mist on a Budget: Low-Cost Engineering Controls Before You Buy Kit
Before quoting for enclosed machines or new extraction, most shops can take the edge off coolant mist with changes to settings, maintenance and guarding. Here is the order to do them in, using OSHA and NIOSH guidance.
Spent Coolant at a US Site: Used-Oil Labelling, Storage and the Chlorinated-Paraffin Exception
For EHS managers responsible for US machine shops, spent metalworking fluid usually falls under EPA's used oil standards rather than hazardous-waste rules, provided it is labelled, stored correctly, kept unmixed and its halogen content understood.
Cutting Fluid Dermatitis: Sore Hands from Coolant and What to Ask Your Supervisor
Setters and CNC operators who are in and out of the coolant all day often end up with red, split skin. Here is what the OSHA and NIOSH guidance in the base says about causes, gloves, creams and washing, and the requests worth making.
Coolant Sump Checklist: Concentration, pH and Bacterial Growth, Shift by Shift
Most coolant problems announce themselves days before a machine has to be dumped. This checklist, built from OSHA's best practices manual and NIOSH Publication 98-116, sorts the checks by when to do them.
NIOSH REL or OSHA PEL? Metalworking Fluid Mist Limits Explained for Multi-Site Managers
In the United States, coolant mist is regulated through generic OSHA Table Z-1 entries, not a dedicated limit. NIOSH's 0.4 mg/m³ thoracic REL is a recommendation. Here is how the two fit together for anyone managing or auditing a US site.
Robotic Surgery, Mastectomy and Cancer: What the US FDA's Safety Communications Really Say
The US FDA has warned that the safety and effectiveness of robotic surgery for mastectomy and for cancer treatment or prevention has not been established. Here is the exact wording, why FDA says it, and what it does and does not cover.
FDA's 2026 Draft RASD Guidance: What UK Surgical Robotics Companies Need to Know
FDA's draft guidance on robotically-assisted surgical devices, issued on 25 September 2026, sets out what a US premarket submission for a surgical robot should contain. Here is what matters for British developers, with the caveat that it is still a draft.
Planning AI Updates for the US Market: An FDA PCCP Guide for UK Surgical-Device Companies
For a UK company whose surgical device relies on machine learning, an FDA PCCP is the way to pre-authorise model updates for the US market. This guide sets out FDA's final PCCP guidance and the draft AI lifecycle recommendations, with a practical build plan.
FDA Medical Device Reporting for UK Manufacturers: 5-Day and 30-Day Deadlines Explained
Once a UK-made device is cleared in the US, FDA's Part 803 reporting clock applies, including to some events that happen outside the US. Here are the deadlines, the definitions and the traps for teams working on UK time.
510(k) or De Novo? Choosing the FDA Route for a UK-Built Surgical Robot
For a British robotics company eyeing the US, the FDA route depends on whether a US predicate device exists. This guide sets out the 510(k) and De Novo rules from FDA's own texts, including how FDA treats clinical data gathered outside the US.
catkin vs colcon: The Mistakes ROS 1 Teams Make When Porting a Workspace to ROS 2
colcon is the build tool for ROS 2, and it organises a workspace differently from catkin. This guide compares the two side by side, then works through the mistakes ROS 1 teams most often make when porting, drawing on the official migration guides.
ROS 2 Lyrical Luth: What's New in the 2026 LTS, from EventsCBGExecutor to rosbag2
ROS 2 Lyrical Luth arrived on 22 May 2026 as the new long-term support release. This briefing covers the changes that matter for production systems, the features developers will notice day to day, the new platform baseline, and how its support window compares with Kilted, Jazzy and the forthcoming Makoa.
ROS 2 for Robotics Students: Nodes, Topics, Services, Actions and tf2 Explained
Whether it is a second-year module or an MSc dissertation, almost every ROS 2 project relies on the same few concepts. This guide explains them using the official Lyrical Luth documentation and gives you turtlesim exercises to check your understanding.
Moving from ROS 2 Humble to Lyrical Luth: An Upgrade Checklist for Production Systems
For integrators maintaining ROS 2 systems on Humble, the end-of-life date of May 2027 sets the deadline. This three-phase plan (audit, port, validate) lists the changes documented between Humble and Lyrical Luth, the LTS supported until May 2031.
ROS 2 QoS Compatibility: Why Your Publisher and Subscriber Refuse to Talk
Two ROS 2 nodes can share a topic name and a message type and still never exchange a single message. This guide explains the QoS compatibility rule in the Lyrical Luth documentation and gives a practical checklist for tracking down the culprit.
Collaborative vs Non-Collaborative Robots: Safety Rules and Risks Compared, Using OSHA's Framework
The US regulator OSHA publishes one of the most detailed public explanations of how collaborative and non-collaborative robot applications differ. For UK engineers choosing between a cobot and a fenced cell, here is that framework, with its limits, alongside the EU design requirement for machinery sold into Europe.
20 January 2027: What Changes When the EU Machinery Regulation Replaces Directive 2006/42/EC
From 20 January 2027, machinery placed on the EU market must meet Regulation 2023/1230 rather than the Machinery Directive. For UK manufacturers and integrators supplying EU customers, here is what the date means for stock, orders in progress, certificates and documentation.
For Machine Integrators: What Counts as a ‘Substantial Modification’ Under the New EU Machinery Regulation
A retrofit on a robot line in an EU factory can make the integrator the machine's legal manufacturer. Regulation 2023/1230 sets a precise, five-part test for a substantial modification. Here is how to apply it before you quote the job.
Lockout/Tagout for Robotic Equipment: A Practical Guide to OSHA 29 CFR 1910.147 for Teams Working on US Sites
OSHA's lockout/tagout rule is a US federal standard, but UK engineers meet it whenever they commission, service or audit robot cells on American sites. Here is how it decides when full isolation is required, and what an energy control programme must contain.
Does Your Robot Cell Need Its Own CE Marking? The EU Machinery Regulation 2023/1230 for Integrators Supplying Europe
Bolting together CE-marked robots, guards and scanners does not give you a CE-marked cell. Under the EU Machinery Regulation, the assembled cell is machinery in its own right, and whoever markets it or puts it into service carries the manufacturer's obligations.
NIS2 vs DORA: Do Financial Entities Have to Comply with Both? A Guide for UK Groups with EU Operations
UK banking, markets and fintech groups with EU-authorised entities often ask whether NIS2 adds a second layer on top of DORA. The answer turns on NIS2 Article 4 and the Commission's 2023 guidelines.
NIS2 Management Body Liability: What UK Directors of EU Entities Need to Know
A director's briefing on NIS2 Articles 20, 32, 33 and 34: what the management body must approve, the training it must undertake, how personal liability and management bans work, and how fines are calculated.
NIS2 for Managed Service Providers: When an Outage or Breach Becomes a Reportable Significant Incident
Scenario-led guidance for UK managed service providers with EU customers: how Implementing Regulation (EU) 2024/2690 decides whether an outage, breach or run of small incidents must be reported.
NIS2 Incident Reporting Timeline: the 24-Hour Early Warning, 72-Hour Notification and Final Report
If your UK security team runs incident response for EU entities, this is the Article 23 clock in practice: what triggers it, what each report must say, and what the CSIRT owes you in return.
Does NIS2 Apply to My Organisation? A Scope Checklist for UK Businesses Serving the EU
NIS2 is EU law, but UK organisations with EU subsidiaries or EU customers can still be caught. Here is the sector test, the size cap, the size-independent exceptions and the representative rule.
Restricted Party Screening Mistakes Under US Export Rules: A Guide for UK Compliance Teams
If your organisation buys, resells or reexports US-origin items, US restricted party lists can apply to your transactions too. These are the screening and recordkeeping mistakes that most often catch out compliance teams outside the US.
Letter of Credit vs Open Account: Negotiating Payment Terms With US Exporters in 2026
Buying from, or selling for, a US exporter? Here is how cash in advance, letters of credit, documentary collections, open account and consignment shift risk and cash flow between seller and buyer, and what US government support changes.
EEI Filing in AES: A Guide for Forwarders and Foreign Buyers Shipping From the US
When a UK buyer or forwarder organises the move of goods out of the United States, someone in the US still has to file Electronic Export Information. Here is who, when and on what authority, from the Census FTR Quick Guide and 15 CFR 758.1.
US Export Licence Checklist: The BIS Steps for Exports and Reexports
Part 732 of the US Export Administration Regulations sets out the steps BIS expects before an export or reexport. This checklist follows them in order, with the points UK-based teams handling US-origin items most often miss.
ECCN or EAR99? Classifying US-Origin Goods Under the US Export Rules
Whether you ship from a US warehouse or resell US-made products from the UK, the US Commerce Control List classification follows the item. Here is how ECCNs and EAR99 work, according to BIS.
Awareness Barriers vs Machine Guards Under OSHA: Why a Chain and a Sign Rarely Pass
For engineers specifying or auditing machinery for US sites: OSHA treats chains, rails and signs as awareness devices, not guards. Here is how it assessed five real layouts, and the single narrow exception for metal cutting shears.
OSHA's 2025 Amputations NEP Update (CPL 03-00-027): What Changed Since the 2019 Programme
OSHA replaced its 2019 Amputations National Emphasis Programme with CPL 03-00-027 in 2025. For UK-headquartered manufacturers with US plants, here is what changed and how to tell whether a site is now in scope.
Running a US Machine Shop From the UK? Preparing for an OSHA Amputations NEP Inspection
US machine shops sit in an industry OSHA targets under its 2025 Amputations NEP. For UK-based engineering and HSE managers overseeing them, here is what an inspection covers, which documents the inspector asks for, and how to prepare from a distance.
OSHA Power Press Inspection Checklist: the General and Directed Components of 1910.217(e)
For organisations maintaining mechanical power presses at US sites: what OSHA's two-part inspection programme requires, which records must be signed, and the weekly-check exemption that is often misread.
OSHA Power Press Guarding: When Is a Point-of-Operation Guard Required? The Quarter-Inch Rule and Table O-10
If your organisation runs, supplies or audits mechanical power presses for US sites, OSHA 1910.217 sets a quarter-inch threshold and a table of maximum guard openings. Here they are, with millimetre equivalents.
Tractor DPF Regeneration Failing: What to Check Before Paying for a New Filter
Failed regenerations are a symptom, not a verdict on the filter. A workshop-style walk through the five causes to rule out, and the oil and fuel habits that keep a DPF healthy.
Winterising Outdoor Power Equipment This Autumn: Mower, Chainsaw, Batteries and Tractor
An autumn afternoon in the shed saves a spring of pulling starter cords. Here is the order to put your garden machinery and tractor away, with the values L'Atelier gives.
Stihl AP, Husqvarna BLi or Makita LXT: Which Battery Platform for a Landscaper or a Homeowner?
Committing to a cordless chainsaw, strimmer or blower means committing to a battery system. Here is how the three platforms most used in grounds maintenance compare, and the compatibility traps to avoid.
Start-of-Season Tractor Checklist: The 20 Points to Check After Winter Storage
A tractor that has stood in the shed since autumn needs more than a turn of the key. Here are L'Atelier's 20 points, reorganised into the order you will actually do them in the yard.
Chainsaw Starts Then Stalls, or Won't Restart When Hot: What to Check, and in Which Order
A petrol chainsaw that cuts out after a few seconds and one that will not restart warm are two different faults. Here is the order to work through each, from free checks to workshop jobs.
Motorcycle MOT 2026: The 5-Category Checklist and the Legal Tyre Tread Minimum
Most motorcycle MOT failures are bulbs, tyres, brakes, play and exhausts: things you can check yourself. Here are the five areas the tester looks at, the tread figures that matter and a week-before routine.
JASO MA vs MA2 vs MB: Choosing the Right Motorcycle Oil for a Wet Clutch
Standing in front of the oil shelf with three 10W-40s that look identical? The JASO rating is what separates a happy clutch from a slipping one. Here is how to choose, and what never to pour in.
Scooter for Food Delivery: 50cc vs 125cc and Petrol vs Electric Cost per Kilometre
A courier scooter covers 15,000 to 30,000 km a year. How engine size, petrol or electric and the wear parts decide the real cost per kilometre, and why the cheapest scooter to buy is rarely the cheapest to run.
Motorcycle Winter Storage Checklist: Battery, Petrol and Tyres Before the Cold
Laying a bike up properly takes an afternoon and spares you a flat battery, varnished carburettor and flat-spotted tyres in spring. The checklist, in the order a workshop would do it.
How to Bleed Motorcycle Brakes on Your Own: The Syringe Method, Step by Step
A soft, spongy lever means air or moisture in the fluid. This is the single-handed syringe method, the right fluid, the torque for the bleed nipple and the golden rule on ABS bikes.
Shimano Mineral Oil vs SRAM DOT: the Brake Fluid Mistakes That Ruin Your Seals
Shimano and SRAM brakes run on chemically incompatible fluids. A side-by-side comparison, a brand-by-brand fluid list and the workshop mistakes that destroy seals and pads.
Bafang Error 30 and Other Codes: a Mid-Drive Troubleshooting Guide Before You Replace Anything
Most Bafang error codes are fixed with a connector, a magnet or a cool-down. A step-by-step diagnosis order, the full code table and the maintenance that keeps them away.
MTB Fork and Shock Sag Setup for Trail Riding: a Beginner's Step-by-Step Guide
New trail bike, or first time touching the suspension? Get sag right first. The measurement, the maths, the targets by discipline and what to leave alone until later.
Seasonal Bike Service at Home: the 15-Point Checklist for Spring and Autumn
Two short sessions a year, at the start of spring and the start of autumn, catch most problems before they compound. Here are the 15 checks and the limits that tell you to act.
Which Freehub Body for My Cassette? HG, HG+, Micro Spline, XD, XDR and Campagnolo Explained
Road or mountain bike, Shimano, SRAM or Campagnolo: the freehub body is the part that decides whether a new cassette fits. A practical walk-through of the six standards.
Critical ICT Third-Party Providers Under DORA: Designation, Opt-In and Oversight Compared
How the ESAs decide which ICT providers are critical, what oversight involves, and what it means for UK technology firms serving EU banks, insurers and investment firms.
DORA TLPT: Who Must Test, the 3-Year Cycle and Pooled Testing Explained
A dated guide to DORA's threat-led penetration testing regime for UK groups with EU-authorised entities, and for UK ICT suppliers and red-team firms working with EU financial clients.
DORA's Simplified ICT Risk Framework: A Guide for Small and Non-Interconnected Investment Firms
Five misconceptions about DORA's simplified framework, corrected from the texts, for compliance teams at small EU-authorised firms within UK groups.
DORA Register of Information: What to Report, Template by Template
How EU financial entities build the DORA register of information, and what UK-headquartered groups and UK ICT suppliers to EU firms should expect to provide.
DORA Major Incident Classification: Thresholds and Reporting Timelines Explained
For UK groups with EU-authorised entities and UK ICT providers serving EU clients: how DORA's major-incident test works, criterion by criterion, and when each report is due.
EUDR Country Benchmarking: What Low, Standard and High Risk Really Mean for Your Due Diligence
The EU's country benchmarking under the Deforestation Regulation changes how much due diligence is needed, and how often authorities check. It never removes it. A guide for UK importers, traders and suppliers to the EU.
EUDR Postponement 2025: The New Application Dates and Who They Apply To
The EU Deforestation Regulation was postponed for a second time in December 2025, with new dates and a lighter regime for parts of the supply chain. A dated briefing for UK compliance teams.
EUDR for Smallholders and Micro-Enterprises: The Simplified Regime Explained
The 2025 amendment to the EU Deforestation Regulation created a light-touch regime for small producers in low-risk countries. What it covers, what it does not, and how it affects UK businesses.
EUDR Due Diligence Statement: A Step-by-Step Checklist for UK Businesses Selling into the EU
Who files the EUDR due diligence statement when a UK company sells into the EU, what goes in each section, and the Information System rules that cause rejections.
EUDR Geolocation: When a Single GPS Point Will Do and When You Must Map a Polygon
The EU Deforestation Regulation lets you use one GPS point for small plots but demands a polygon above four hectares. A practical guide for UK compliance and supply-chain teams preparing EU-bound data.
CSRD Assurance Requirements: Limited vs Reasonable Assurance and the Mistakes Auditors and Issuers Make
A comparison of limited and reasonable assurance under EU sustainability reporting rules as they stand in October 2026, with the qualification and appointment pitfalls that matter to auditors and to the finance teams of UK groups with EU entities.
The 2026 Simplified ESRS: What Changes for Financial Years Beginning on or After 1 January 2027
What Delegated Regulation (EU) 2026/1563 means for the FY2026 and FY2027 reporting cycles of EU entities in UK groups: the dates, the three FY2026 routes, the main changes to ESRS 1 and the revised phase-ins.
CSRD and Non-EU Parents: When Must the French Subsidiary of a UK Group Report?
For a UK group, CSRD's third-country regime turns on EU turnover, not UK or worldwide revenue. Here is how the French subsidiary of a UK parent tests Article 40a, what it publishes and how this sits beside its own CSRD scope.
Double Materiality Under ESRS: Building a Materiality Assessment That Survives Assurance
For sustainability teams in UK groups with in-scope EU entities: how ESRS define the two materiality dimensions, how to document thresholds, why climate change is treated differently, and what the simplified ESRS change.
Is CSRD Still Our Problem After the Omnibus? A Scope and Timing Check for UK Groups with EU Operations
For a UK group, CSRD bites through its EU subsidiaries, EU-listed securities and, from 2028, its EU branches. This checklist separates the 2025 delay from the 2026 change of scope and shows which financial years each one affects.
CBAM Fines and Non-Compliance: Transitional Reporting Penalties versus Definitive-Period Sanctions
CBAM sanctions were redesigned for the definitive period that began in 2026. This guide sets out each penalty, how it is calculated and what triggers it, with practical points for UK businesses whose EU customers or EU subsidiaries carry the risk.
CBAM Certificate Purchase Date and Declaration Deadline: The 2026-2027 Timetable
The CBAM definitive period started on 1 January 2026, but the first purchases, declarations and surrenders happen in 2027. A dated timetable for compliance teams, and for UK suppliers whose EU customers are budgeting for CBAM, built from the amended regulation and its December 2025 implementing acts.
CBAM Exporter Obligations: What a UK Manufacturer Selling into the EU Must Prepare
The EU's CBAM puts the financial obligation on EU importers, yet the numbers come from the factory. What changed for UK producers between the 2023-2025 transitional period and the definitive period, and what EU customers will ask for now.
Applying for CBAM Declarant Status: A Practical Guide for UK Businesses Importing into the EU
After Brexit, a UK company cannot hold authorised CBAM declarant status without an establishment in an EU Member State. This guide explains the options, the application file, the timetable and the guarantee under Regulation 2023/956 and Implementing Regulations 2025/486 and 2025/2549.
The CBAM 50-Tonne Threshold: Are Your Smaller EU Customers Exempt?
The EU's 2025 Omnibus amendment introduced a 50-tonne annual threshold per importer under CBAM. For a UK business selling steel, aluminium, cement or fertiliser into the EU, it decides which customers will ask for emissions data and which will not.
Dependent or Independent on the 2026-27 FAFSA? A Complete Checklist, With Notes for Students Abroad
Living in another country from your parents, or turning 18, does not make you independent on the FAFSA. This checklist sets out the criteria that do, from the 2026-27 FSA Handbook.
SAVE Plan Borrowers: Your Options Before the July 2028 Deadline, Including If You Live in the UK
Income-contingent plans, SAVE included, are being wound down. Borrowers must choose a new plan before 1 July 2028; this guide explains the choices and the default.
Grad PLUS Ended on 1 July 2026: Federal Loan Limits for US Postgraduate and Professional Programmes
New US graduate and professional students can no longer borrow Grad PLUS. This guide sets out who is protected by the interim exception and how the new Direct Unsubsidized caps work.
Separated, Divorced or Never Married: Which Parent Goes on the 2026-27 FAFSA?
When parents live apart, the 2026-27 FAFSA asks for the one who gave more than half the student's financial support over the last 12 months. A practical guide, including for parents on either side of the Atlantic.
FAFSA Contributors Explained: Why a Step-parent or Spouse Must Log In, Including Families Living in the UK
A FAFSA contributor is anyone who must give information, consent and approval, and a signature. This guide explains who that is in your family, with a section for contributors based in the UK.
Off-the-Job Training Rules Since August 2025: The 20% Rule vs the New Minimum Hours
Many pages still describe off-the-job training as 20% of working hours. For apprentices starting from 1 August 2025, that rule was replaced by a minimum number of hours published for each standard. Here is the old and new policy side by side.
Growth and Skills Levy Reforms, 1 August 2026: What Changes for Employers
On 1 August 2026 the apprenticeship levy system in England changed for levy payers: higher co-investment, shorter fund expiry and no more 10% top-up. Here is each change, its date and who it affects.
Apprenticeships for Small Businesses That Don’t Pay the Levy: Funding and Incentives Explained
If your pay bill is under £3 million, you don’t pay the apprenticeship levy, but you can still get most apprenticeship training paid for and claim cash incentives. Here is how reservations, levy transfers and the 2026 payments work.
How to Take On an Apprentice in England: A Step-by-Step Employer Checklist
Taking on an apprentice involves more paperwork than a normal hire: a funding route, an apprenticeship agreement, a three-way training plan and a set number of off-the-job hours. This checklist follows the order you will meet them.
Apprenticeship Levy Co-Investment Rates from August 2026: What Employers Pay Now
Since 1 August 2026, the employer contribution for apprentices aged 25 and over depends on whether you pay the levy and still have funds. Here is which rate applies to which start, according to the 2026 to 2027 funding rules.
Rivet Spacing and Fabric Covering Errors: What the FAA's AC 43.13-1B Actually Requires
Restorers and builders in Britain often reach for the FAA's AC 43.13-1B. Here are the rivet and fabric errors it explicitly rules out, with exact paragraph references, and a clear statement of what the circular does not cover outside the US system.
Aircraft Lead-Acid Battery Capacity Testing: The FAA's 80 Percent Rule in AC 43.13-2B, Explained
The FAA's AC 43.13-2B sets out a capacity test for lead-acid aircraft batteries with a clear pass mark: 80 percent of the one-hour rating, 85 percent recommended. Here is the workshop procedure, the 30-minute endurance requirement in context, and what the circular does not settle for UK readers.
FAA Major and Minor Repairs Explained: Reading 14 CFR Part 43 Appendix A and Form 337 from the UK
If you look after, buy or study a US-certificated aircraft, you will meet the FAA's major/minor repair split and Form 337s in the records. Here is how Part 43 Appendix A draws the line, with its exact thresholds, and what the base does not cover on the UK side.
Control Cable Corrosion and Wear: What the FAA's AC 43.13-1B Says, Explained for UK Readers
A rust-stained control cable on an American-built aircraft: what does the FAA's AC 43.13-1B say about inspecting and rejecting it? Five questions, with the exact paragraphs and tables, and a clear note on what the circular is not.
AC 43.13 Torque Values for AN Bolts and Self-Locking Nuts: A Reader's Guide for UK Engineers and Owners
The FAA's AC 43.13-1B torque tables turn up in many UK hangars working on American-built aircraft. Here is what Table 7-1 and Table 7-2 actually say, how to use them, and the limits of an FAA advisory circular outside the US system.
Part-ML or Part-M? Working Out Which EASA Rules Cover Your Aircraft
Light, non-complex aircraft on an EU register fall under Part-ML; complex aircraft and anything on a licensed air carrier's AOC fall under Part-M. A clear test, with examples, for owners in the UK and elsewhere flying EU-registered aircraft.
Part-66 Licence Privileges: The 6-Month, 2-Year Recency Rule You Can't Ignore
The 66.A.20(b)(2) recency rule decides whether a licensed engineer can actually certify. A guide for engineers back from a career break, moving roles, or working with EU-registered aircraft from the UK.
CAMO or CAO? Choosing the Right Continuing Airworthiness Organisation for Your Light Aircraft
A CAMO manages continuing airworthiness; a CAO combines management with maintenance for non-complex aircraft outside licensed air carriers. What that means for owners choosing a provider and for small firms choosing an approval.
Part-ML Airworthiness Review Checklist: From Maintenance Programme to ARC Renewal
The Part-ML airworthiness review certificate lasts a year, and can be extended twice by a CAMO or CAO in a controlled environment. A step-by-step guide for owners and continuing airworthiness staff, based on the consolidated EU text of February 2026.
Pilot-Owner Maintenance on EASA Light Aircraft: What You Can and Can't Certify Yourself
On an EU-registered light aircraft, the pilot-owner can certify limited maintenance only: simple visual inspections and operations. This guide sets out the EASA text as consolidated in February 2026, for owners based in the UK or flying EU-registered aircraft.
Text Embeddings Explained: A Plain-English Guide for Non-Specialists
Text embeddings let software compare meanings rather than spellings. This guide explains them with an analogy, a cosine similarity sum you can check on a calculator, and a frank list of limits for UK teams weighing up semantic search.
Document Q&A With Citations: How to Check an AI Answer
A citation tells you where to look, not that the answer is right. A five-step method for checking AI answers against their sources, a worked example with numbered passages, and the warning signs worth knowing.
What Is an AI Knowledge Library? A Guide to Curated Expert Knowledge for AI
An AI knowledge library brings together curated knowledge bases built from expert and official documents, so people and AI agents get answers they can check. Here is how it compares with web search and a model's memory, and the criteria that make a base trustworthy.
Selling Your Expertise Online: A Paid AI Knowledge Base for Consultants, Solicitors and Accountants
Your guides, checklists and course notes can answer questions on their own, with sources. A practical UK guide to choosing the documents, respecting confidentiality and copyright, pricing per question and keeping the base current.
A Private ChatGPT for Your Business Documents: A UK Guide to Doing It Properly
Want a private ChatGPT for your organisation's documents? Here is what 'private' should mean under UK GDPR, the retention questions to ask, and the setups that keep internal files under control.
Chat With PDF Files Reliably: A Practical UK Guide to Sourced Answers
Asking questions of a PDF takes seconds; trusting the answer takes a little preparation. Here is how to get your files ready, avoid extraction traps and check every answer against its source.
HSE Guidance and AI: Workplace Safety Compliance With Cited Answers
HSE publishes clear, free guidance for employers, but finding the right paragraph still takes time. Here is how to put AI on top of official HSE material, get answers that cite their source, and keep human judgement where it belongs.
How to Build a GDPR-Compliant Chatbot on Your Documents (UK GDPR Checklist)
A chatbot that answers from your organisation's documents will process personal data sooner or later. This checklist follows the UK GDPR and ICO guidance, from lawful basis to the privacy notice next to the chat box.
CSRD Questions for UK Businesses: Sourced Answers From the Official EU Texts
Brexit did not take UK businesses out of reach of EU sustainability reporting. Here is how to answer CSRD and ESRS questions from the official texts, with citations you can check, and where an AI assistant stops being useful.
RAG as a Service Platforms Compared: Which Type Suits Your Organisation?
Managed cloud pipelines, vector database stacks and knowledge-base marketplaces all promise RAG as a service. This guide compares the three types on the criteria UK teams care about.
Pinecone Alternatives for Small Teams: A Practical UK Guide
Pinecone is a capable managed vector database, but a small team often has simpler options. Here is how pgvector, Postgres full-text search, open-source engines and hosted knowledge bases compare.
Vector Database Cost: What You Are Really Paying For
Vector database bills are shaped by a few physical levers and several costs that never appear on the invoice. Here is how to estimate them with plain arithmetic, and how to tell whether you need a vector database at all.
How RAG Works, Step by Step: Following One Customer Question Through the Pipeline
We trace a single customer question about returning an online order through every stage of a RAG pipeline, from the uploaded policy to the referenced answer, and note what breaks at each step.
Cursor MCP Server Setup: Search Your Documentation From the Editor
Connect Cursor to a searchable knowledge base over MCP so the agent can look up your documentation, with numbered sources, without leaving the editor.
MCP Directory Guide: Where to Find MCP Servers and How to Pick Them
Directories make MCP servers easy to find and hard to judge. Here is where to look, and a due diligence checklist that keeps your AI assistant, and your data protection officer, happy.
How to Give Claude Access to Your Company Documents (UK Guide)
Uploading files, using projects, connecting an MCP server or calling a knowledge-base API: a practical UK guide to giving Claude access to internal documents, with the data protection questions to ask first.
The Model Context Protocol (MCP) Explained: A Plain-English Guide for UK Teams
The Model Context Protocol gives AI assistants a standard way to use outside tools and data. This guide covers the architecture, the building blocks and the UK GDPR questions to ask first.
Reducing AI Hallucinations: A Practical Guide to Grounded Answers
Generative AI will confidently invent facts unless you design against it. Grounding answers in retrieved sources, insisting on citations and letting the assistant decline when it can't find support are the measures that work. Here is how to organise them.
What Is a Vector Database? Embeddings, Similarity Search and Indexes Explained
Embeddings, similarity search, HNSW, IVF, hybrid search: a clear, jargon-light explanation of vector databases and when you genuinely need one for a RAG project.
RAG as a Service: What It Is and When to Use It
RAG-as-a-service lets you get grounded, source-cited answers from your documents without building a retrieval pipeline. Here's how it compares to DIY and managed APIs, and how to pick the right option.
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