The website loads slowly
Images, external scripts, cache, hosting and a quick way to identify where the delay is introduced.
Read guide (PL)
Vis-Sol / knowledge and support
Practical help for website owners and real problems from production work.
Start with simple checkpoints. When the issue concerns processes, servers or architecture, move to a detailed explanation of the problem, the decision and the result. No hidden search-engine filler and no claim that every failure can be fixed with one click.
Author of technical publications
Author profileKamil Kosiorek “Kosior”
The guides and case studies combine diagnostic, operational and process experience with the design of digital systems.
Quick help
Three common problems you can start checking yourself.
Each guide contains a safe checking order and a clear point at which it is better to stop experimenting and request technical help.
The form does not send
Delivery tests, spam folders, sender configuration, logs and protection against losing enquiries.
Read guide (PL)An error appeared after an update
Backups, maintenance mode, PHP and extension compatibility, logs and a controlled return to a stable release.
Read guide (PL)From real deployments
Three problems that actually occurred and were solved.
We describe the mechanism and the architectural decision, but we do not publish protected source code, environment access or client data.
Processes and latency
Long-running tasks blocked independent operations in one queue.
Processing that took 5–10 minutes stalled shorter actions. After separating flows and background work, the measured task set completed about 45% faster.
about 45%time reduction in the described measured task set
Full case study (PL) 
Service continuity
Long-running processes were terminated unpredictably by hosting limits.
A controlled technical cycle, checkpoints, partial state backup and supervision replaced unpredictable daytime shutdowns.
24/7operating model with a controlled technical event
Full case study (PL) ESP32SBC
LATEST-STATE · BIT-PACKED · WATCHDOGEmbedded systems · Rev. 1
One communication path carried data with conflicting requirements.
Latest-state telemetry without backlog, compact bit-packed frames and separated channels reduced delay while the local watchdog preserved a safe STOP state.
30 → 60 Hzmeasured increase in decision-loop frequency in the described architecture
Full case study VSA and AI materials
From the difference between a chatbot and VSA to a company knowledge base.
The articles below remain available in Polish while their English versions are prepared in subsequent translation batches.
How is VSA different from a standard chatbot?
Knowledge scope, instance isolation, modules, guided navigation, integrations and responsibility.
Read article (PL)How do you implement AI on a website?
Business objective, knowledge, integration, security, pilot, measurement and deployment of a dedicated instance.
Read article (PL)How can AI reduce customer-service workload?
Answers, qualification, complete service requests, routing and preparation of context for employees.
Read article (PL)Dedicated AI assistant or off-the-shelf chatbot?
Startup cost, knowledge, integrations, data isolation, maintenance and the right implementation scope.
Read article (PL)How does data isolation work in multi-tenant systems?
Tenant and instance isolation across data, configuration, knowledge, logs, communication and permissions.
Read article (PL)How can a company use its own knowledge base with AI?
Sources, facts, categories, consistency, gaps, updates, answer control and VSA integration.
Read article (PL)Good practices
Four answers worth knowing before a project starts.
Concrete preparation reduces risk, cost and the number of corrections during implementation.
What should you prepare before modernising a website?
Write down what is not working today, what outcome you need, and which URLs, content, integrations, analytics accounts and SEO elements must be preserved. Access credentials should be shared only after the scope and security method have been agreed.
How can you tell whether a new tool will solve a problem instead of creating another one?
The tool should shorten a specific process, fit the available infrastructure, have a clear owner, and remain monitorable, maintainable and safe to disable when necessary.
When is a process worth automating?
Automation makes sense when a task is repetitive, has recognisable inputs and outputs, and its effect can be measured. Decisions that require human accountability should retain an approval or escalation stage.
How can VSA help as a first line of support?
VSA can structure a simple problem description, point to a relevant guide or tool, and suggest what information to collect before contacting support. It does not replace server access, code work, monitoring or extended diagnostics.
Free first step
Do you have a similar — or completely different — digital problem that keeps coming back?
Ask VSA or describe the issue. We can initially structure the problem and point to a direction when this can be done without infrastructure access and without extended diagnostic work.
Freesymptom classification, follow-up questions, and direction to a guide, tool or possible next step
Quoted workserver access, code and log analysis, repairs, updates, monitoring, security and extended diagnostics