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Have you ever tried to extract information from a website and been frustrated because it was all a mess? Menus, ads, meaningless HTML blocks, and lots of manual rework. Today I'll show you how to solve this in seconds, without programming.

The tool is the Jina Reader, from the Jina AI. It transforms pages into clean, structured content. Perfect for feeding content. AI (Artificial Intelligence), RAG (Retrieval‑Augmented Generation) and no-code automations.

How does Jina Reader work?

Jina Reader functions as a smart, ready-to-use web scraper. Instead of writing code and dealing with noisy HTML, you provide the URL. It returns clean text in HTML. Markdown or JSON.

The secret is to focus on the main content. Menus, footers, and ads are automatically ignored. What remains are relevant titles, paragraphs, lists, and blocks (ready for consumption).

How does Jina Reader work?

There are two simple ways to use it. You can call the API with your API Key. Or use the shortcut by adding r.jina.ai/ before the page link.

The Jina AI platform also offers other solutions. Embeddings, Reranker, Deep Search, Classifier and Segmenter. All designed for data pipelines that feed models.

How it works in practice (real-world tests)

How it works in practice (real-world tests)

Let's test this with a familiar page. I'll take a reference article (like a Wikipedia page). Copying and pasting directly usually introduces noise and unnecessary navigation.

With Jina Reader, the flow is straightforward. I enter the URL, click on Get Response And I wait a few seconds. The return arrives structured in Markdown, ready for LLMs.

It's also possible to open the result in a browser. Just use the default option. r.jina.ai/target-URL. The content appears clean, without needing to configure anything.

If you prefer an API, log in and generate one. API Key. There's a generous quota of free credits for testing. You can experiment quite a bit before incurring any cost.

Advanced cases: technical documentation (n8n and Lovable)

Advanced case studies with technical documentation (n8n and Lovable)

Now imagine creating a real knowledge base for RAG. I use Jina Reader to extract the documentation from n8n. Then I put everything into an automated workflow.

The pipeline retrieves the index page and the links from the sections. Then it extracts each page individually. The result is normalized and versioned in the database.

I like to save in Supabase (Postgres + Storage). From there I generate embeddings and index them in my vector. It's then ready to answer questions with reliable context.

With the doc of Lovable I do something similar. First I get the index, then the child pages. I extract, clean, and send them to the same pipeline.

This process creates a consistent repository. Great for agents, chatbots, and internal assistants. You can consult sources, cite sources, and avoid hallucinations.

Advantages of Jina Reader: speed, simplicity, and zero cost.

Benefits Table
Benefit Description
Speed Responses in seconds, even on long pages. No waiting for complex parsers or fine-tuning. Ideal for those who need to validate ideas quickly.
Simplicity Zero code to get started. Paste the URL, get Markdown/JSON, and use it in your flow. Minimal learning curve.
Zero cost to start. There are free credits for initial use. Perfect for POCs, pilots, and value proofs. You only pay if you scale your volume.
Text quality Precise structure preserved. Titles, lists, and code blocks are clean. Less rework before ingestion into your RAG.
Flexibility API, shortcut r.jina.ai/, and convenient exports. Works well with n8n, Supabase, and vector databases. No ties to a single stack.

Closing

If you needed painless scraping, here it is. Jina Reader democratizes extraction for any profile, from a single article to a complete documentation pipeline.

If you liked it, comment which site you want to extract first. I can bring practical examples in the next piece of content. And continue building your foundation for... AI with quality data.

AI agent training nocode startup

Context engineering has become a central discipline for the advancement of artificial intelligence, especially when we talk about autonomous agents, Retrieval-Augmented Generation (RAG) systems, and enterprise AI applications.

In this article, we will explore what context engineering is, how to apply it strategically, which tools and methodologies are trending, and why it is so essential in creating intelligent agents that generate real value.

What is Context Engineering?
What is Context Engineering?

What is Context Engineering?

THE context engineering It is the practice of structuring, organizing, and providing relevant contextual information to artificial intelligence systems with the goal of increasing the accuracy, coherence, and efficiency of the generated responses.

Unlike prompt engineering, which focuses on how to write instructions, context engineering is concerned with... what is behind the instructionThe data, metadata, contextual memory, and runtime environment architecture.

In a modern AI agent, context is fundamental to ensuring consistency between interactions.

For example, a customer service chatbot cannot repeat information or contradict itself during a conversation. This requires a robust and well-structured contextual foundation.

Context Engineering in Practice: How it Works

In practice, context engineering functions as a data and memory orchestrator. Instead of feeding a language model with generic prompts, we insert enriched instructions with:

  • Relevant past memories
  • Data retrieved dynamically via RAG.
  • Structured data (spreadsheets, databases)
  • Meta information about the user or the problem.

Imagine an AI agent responsible for generating business proposals. If it receives only the phrase "create a proposal for client X," it will likely produce a generic text.

Now, if we use context engineering and provide data about the client, contracted services, negotiation history, success stories, and quarterly goals, the same prompt can generate an incredibly personalized and effective document.

RAG and Context Engineering: A Powerful Combination
RAG and Context Engineering: A Powerful Combination

RAG and Context Engineering: A Powerful Combination

RAG (Retrieval-Augmented Generation) is a technique that enhances the performance of programming language models by allowing external data to be queried before generating a response.

This means that, instead of relying solely on what the model was trained on, the system searches for information in up-to-date and contextualized sources.

Context engineering acts as a facilitator of this integration: it organizes documents for consultation, defines what should be retrieved, how and when, and ensures that only relevant data is inserted into the context of the generation.

A good example of applying RAG with context engineering is the implementation of chatbots with access to corporate knowledge bases.

They are able to respond accurately, citing up-to-date documents, internal policies, and manuals, based on well-established contextual rules.

Context Engineering vs. Prompt Engineering: A Strategic Comparison

Although often confused, these two disciplines have distinct and complementary roles.

While prompt engineering focuses on how the instruction is written, context engineering takes care of preparing and organizing the data surrounding that instruction.

Prompt Engineering:
Focus on the language and textual structure of the command. Ideal for adjusting the immediate output of the template.

Context Engineering:
Focus on the informational environment. Ideal for scalability, customization, and long-term consistency.

When applied together, they form a robust foundation for creating truly effective autonomous agents.

Key Context Failures and How to Mitigate Them

Despite its power, context engineering is subject to several technical problems that can compromise system performance. Among the main ones are:

Context Contamination

This occurs when the system receives irrelevant, redundant, or contradictory information within the same prompt or extended context, compromising the quality, accuracy, and usefulness of the generated response.

That Contamination This can result from poorly structured documents, unreliable sources, or overly broad search settings in RAG systems.

When this happens, the model may mix conflicting instructions, generate generic or even incorrect responses, creating an inconsistent user experience.

This flaw is especially critical in sensitive environments such as legal, medical, or financial, where the slightest error in contextual interpretation can have considerable real-world impacts.

Mitigation: Use of semantic filters, refined embeddings, and active database curation.

Context Distraction

This happens when the AI agent prioritizes superficial or irrelevant parts of the provided context, failing to consider essential data for an accurate and useful response.

This flaw can arise from poor prioritization of contextual data, absence of semantic weighting mechanisms, or even from an excess of ancillary information that diverts the focus of the model.

A classic example occurs when a chatbot focuses on generic data about a customer's profile and ignores crucial details such as purchase history or specific preferences.

This type of distraction directly compromises the quality of the response and reduces the effectiveness of applying AI to more complex tasks.

Mitigation: Hierarchical structuring of the context with weights and priorities, as well as organization by key topics.

Confusion of Context

This refers to moments when multiple distinct topics, tasks, or intentions are introduced.according to the Multi-Task Inference study) in the same input or prompt, resulting in overlapping instructions that confuse the model.

This flaw manifests itself, for example, when an agent receives the request: "generate a sales proposal and update the client's status in the CRM".

By failing to identify priorities, boundaries, and hierarchy among tasks, the model may only perform one of them, mix information, or even fail completely.

This confusion directly impacts the agent's reliability and can be exacerbated in more complex automation pipelines, where a clear separation of intents is vital for orchestrating flows.

Mitigation: Modularization of the context and separation of input streams for different tasks or steps.

Conflict of Context

This occurs when two or more instructions, data, or premises within the same context present explicit or implicit contradictions, forcing the model to make decisions without clear priority criteria.

This conflict can occur, for example, when a system simultaneously receives information that a customer is entitled to a 10% discount and, in another segment, that they do not have any active benefits.

This ambiguity leads the model to generate inconsistent or erratic outputs, or even to freeze during task execution.

In more critical pipelines, such as financial automation or AI-assisted medical diagnoses, unresolved context conflicts can lead to serious consequences.

Therefore, the ability to detect, resolve, and prevent these conflicts is essential to ensuring the reliability and security of intelligent systems.

Mitigation: Automated validation of logical consistency and use of precedence rules on the provided data.

Tools for Context Engineering
Tools for Context Engineering

Tools for Context Engineering

The evolution of the no-code and low-code tools has greatly facilitated the application of context engineering in real-world scenarios. Some of the most commonly used tools include:

  • LangChainA library specializing in the creation of agents and contextual flows.
  • LlamaIndex: Tool for intelligent indexing of data and documents.
  • Dify.aiA platform that integrates RAM, memory, workflows, and interfaces.
  • make up (Integromat)To automate the retrieval and organization of contextual data.
  • n8nAn open-source alternative for orchestrating contextual flows.

THE AI Agent and Automation Manager Training The No Code Startup is a complete option for those who want to master these tools with a focus on practical applications.

Real-World Applicability: Where Context Engineering Generates Value

The adoption of context engineering has grown on several fronts. Some applications with significant results include:

  • Customer serviceReduced response time and increased satisfaction through personalized interactions.
  • Automated consultingAgents who offer diagnoses and recommendations based on real customer data.
  • Personalized educationAdaptive platforms that deliver content based on learning history.
  • Compliance and auditingRobots that analyze documents and processes based on updated regulations and policies.

To explore more about specific applications in generative AI, see the article. What are AI agents? Everything you need to know 

Trends: The Future of Engineering in Context

The future points to a convergence between contextual engineering, long-term memory and situational intelligence.

With the evolution of LLMs (Large Language Models), it is expected that AI systems will come to operate with near-human capabilities to maintain and apply lasting contexts.

Another emerging point is the multimodal context engineering: to integrate visual, voice, text, and sensor data into a single contextual database.

This opens up opportunities for agents operating in complex environments such as healthcare, industry, and logistics with an unprecedented level of autonomy.

IA course with nocode
IA course with nocode

Mastering Context Engineering to Create Intelligent Agents

Mastering context engineering is more than a competitive advantage: it's a fundamental requirement for building AI agents that solve real-world problems efficiently and with personalization.

By understanding how to intelligently structure, automate, and retrieve context, you radically expand what's possible to create with generative AI.

If you want to learn more and put this into practice, also explore... SaaS IA NoCode Training and immerse yourself in a universe where context engineering is not just theory, but a powerful tool for low-cost, high-impact digital transformation.

I tested three data extraction tools with AI. One of them is completely free and has surprised me with its results. In this article, I'll tell you what it measures, what worked for it, and who each one is suitable for.

If you work with automation, marketing, or data analytics, you know this: without clean, reliable data, no system delivers value. Let's get down to business, using practical and direct language.

Why AI-powered data extraction is important.

AI-powered extraction involves collecting information from websites and then transforming it into structured data for analysis or integration. The goal is to improve quality and scale with less manual rework.

Current tools combine capture and pre-processing. They clean HTML, preserve titles and lists, and remove noise. This makes it simpler to feed content. RAG, dashboards and automations.

Methods: Web Scraping vs Web Crawling

Web Scraping vs Web Crawling Methods

Web Scraping It extracts data from specific pages. You already know the URL and define what you want to scrape. It's great when the source is stable and predictable.

Web Crawling It automatically discovers pages. The tool navigates through links and creates a site map. Then you decide what to extract from each page.

Many solutions combine both: crawling to map and scraping to pick up what's of interest. This provides both coverage and precision.

Evaluation criteria used in the tests

Evaluation criteria used in the tests

Define four criteria for comparing the tools. Speed, quality of extraction, cost and ease of use. The same page and the same use case for all.

The chosen page was the n8n documentation (home). I sought to preserve titles, lists, and code blocks. I also evaluated export formats and dashboard experience.

First tool: Firecrawl

First Firecrawl tool

O Firecrawl It combines crawler and scraper capabilities with AI. It's strong for high-volume handling and delivers content ready for RAGS. It accepts multiple formats and has integrations for... API.

In my test, it preserved the structure well. Titles, lists, and code blocks were clean. The captcha appeared at the end, as expected.

It's simple to use, with scraping, crawling, and search options. It's cost-effective using credits and comes with an initial bonus. A good choice when you want loyalty and customization.

Second tool: Apify

Second tool: Apify

THE Apify It's an automation platform with marketplace. The Actors These are ready-made scripts for specific sources. There are thousands, covering social networks, maps, and much more.

In the test, I chose a website-to-markdown actor. The quality was high and it provided useful metadata. There is a cost, with free initial credits for testing.

The usage curve depends on the right actor. You need to configure parameters to achieve the desired result. In return, you gain flexibility and scalability.

Third tool: Jina Reader

Third tool: Jina Reader

THE Jina Reader It gets straight to the point. It transforms any page into clean, structured text. It is 100% free For basic use.

The usage is simple: prefix the URL with the service. You can also generate a API Key For more processing power. The quality is good, with minor formatting differences.

It works very well for feeding LLMs. Markdown comes light and ready to eat. Ideal when speed and zero cost are a priority.

Comparative results

Comparative results

SpeedJina Reader was the fastest in my case. Firecrawl came in second, followed by Apify. In larger scenarios, the order may vary.

QualityFirecrawl and Apify maintained greater visual fidelity. Jina Reader introduced slight differences in some symbols. All delivered the essentials clearly.

CostJina Reader wins because it's free. Firecrawl and Apify use credits/subscriptions with an initial bonus. The final cost depends on volume and complexity.

EaseJina Reader is copy and paste. Firecrawl has medium complexity with a good interface. Apify is powerful, but requires selecting and adjusting the actor.

Quick recommendations Want zero cost and speed? Use Jina Reader. Want maximum fidelity and customization? Use Firecrawl. Do you need extreme flexibility and ready-made scripts? Use Apify.

Closing

These three options cover most scenarios. Choose based on the source, volume, and destination of the data. With the right data, your AI projects will go much further.

If this content helped you, leave a comment. Tell us which tool you would use in your next project. See you in the next video/article.

AI Agent Manager Training

You AI-powered audiobooks They are revolutionizing the way we consume knowledge, entertainment, and information.

In an increasingly fast-paced world, listening to books narrated by artificial intelligence has become an accessible, productive, and technologically innovative solution.

In addition to saving time, this technology offers transformative opportunities for authors, publishers, and digital entrepreneurs.

What are AI-powered audiobooks?
What are AI-powered audiobooks?

What are AI-powered audiobooks?

AI-powered audiobooks are audio versions of books, produced with voices generated by artificial intelligence.

Unlike traditional recordings made with human narrators, these versions use trained neural voice models to reproduce intonation, pauses, and expressiveness in a natural way.

This technology has advanced so rapidly that, in many cases, it is difficult to distinguish a synthetic voice from a human one. This drastically reduces production costs and democratizes access to audio content creation.

How does synthetic voice technology work?

The foundation of AI-powered audiobooks lies in deep learning models, such as Text-to-Speech (TTS), which convert written text into speech with great naturalness.

Among the most popular are the Amazon Polly, Google Cloud Text‑to‑Speech, Azure AI Speech and tools such as ElevenLabs.

Neural models of speech

These models are powered by deep neural networks that learn human speech patterns.

During training, they analyze thousands of hours of recordings to replicate aspects such as rhythm, timbre, and emphasis.

A milestone in this evolution was the study Tacotron 2, which demonstrated a synthesis of voice almost indistinguishable from human speech.

Practical benefits of AI-powered audiobooks
Practical benefits of AI-powered audiobooks

Practical benefits of AI-powered audiobooks

The use of AI-powered audiobooks It's not just a matter of practicality. It brings concrete benefits to various types of users:

For independent authors

Authors who want to expand their reach can transform their books into audiobooks without the high costs of studios and professional narrators. This allows for faster multiplatform releases.

For businesses and educators

Companies can use technology to train employees with audio content. Educators can also adapt textbooks or instructional materials to make information easier for students to consume.

For people with visual impairments or ADHD.

AI-generated audiobooks are accessible and customizable. People with low vision, dyslexia, or reading difficulties benefit greatly from this type of resource, in line with accessibility guidelines. DAISY Consortium.

Popular tools for creating audiobooks with AI.

Several platforms are standing out in the market for allowing the creation of AI-powered audiobooks Quickly and with professional quality.

ElevenLabs

Recognized for its accuracy in reproducing emotional speech, the ElevenLabs It is ideal for those seeking to create engaging narratives with multiple voices and languages.

Play.ht

With voice options in over 100 languages, the Play.ht It is an excellent choice for authors who wish to internationalize their books.

Narakeet

A tool focused on simple usability and integration with other types of content, such as educational slides and videos; Narakeet It facilitates multi-format publishing.

Use cases and real-world applications
Use cases and real-world applications

Use cases and real-world applications

You AI-powered audiobooks They are being adopted in various industries and usage contexts:

Publishing market

Publishers are using technology to relaunch old catalogs in audio format, monetizing collections without high additional costs.

Infoproduct producers and creators

Digital marketing professionals are converting ebooks and guides into audiobooks to broaden consumption formats among their audiences.

Educational platforms

E-learning companies are using AI-powered audiobooks to deliver content to students in flexible and multimodal learning journeys.

Risks and precautions when using AI in narration.

Despite the advantages, it's important to understand the challenges and limitations of AI-powered audiobooks. One of the main ones is the ethical use of the technology, especially when it comes to replicating human voices without consent.

Cases like the one portrayed by IEEE Spectrum, Studies in which ALS patients regain the ability to communicate through neural synthesis demonstrate the social potential of the technology, but also the urgency of clear policies for its responsible use.

It is also important to consider that not all synthetic voices convey the same emotional weight or cultural understanding as a human narrator.

Future Trends in AI-Powered Audiobooks

According to Grand View Research's 2025 report on the audiobook market., The segment is expected to grow at a CAGR of 26.21% per year until 2030.

The evolution of AI-powered audiobooks It is directly linked to the improvement of language models and speech synthesis techniques.

Integration with intelligent agents

In the near future, audiobooks may become interactive, allowing listeners to ask questions in real time or adjust the narration style based on personal preferences.

Customization of voices and narrative styles

Users will be able to choose between different narration styles (calm, animated, dramatic) and adjust the listening experience according to their mood or context.

How to learn how to create audiobooks with AI.
How to create audiobooks with AI – N8N

How to learn how to create audiobooks with AI.

If you want to learn how to create your own audiobooks with AI, there are courses and platforms that teach you step-by-step how to use tools like ElevenLabs, Play.ht, Murf.ai, and others.

We recommend that you familiarize yourself with the content of No Code Startup Blog to access practical tutorials, case studies, and tips on creating content with AI.

It is also possible to apply automation knowledge with tools such as N8N to accelerate audio production at scale.

Professional and monetization opportunities

With the growing demand for audio content, mastering the creation of audiobooks with AI is becoming a highly lucrative skill.

Whether you're a freelancer, content creator, or independent author, you can monetize your knowledge on platforms like Amazon Kindle, Spotify, Hotmart, and others, in addition to checking out... TechRadar's guide to the best apps speech-to-text systems. to expand its repertoire of audio products.

AI platforms such as Dify or Bubble They also allow you to create custom applications and assistants with integrated text-to-speech capabilities.

Time to put your brand's voice out into the world.

You AI-powered audiobooks They represent a new chapter in the relationship between content and audience. They transform readers into listeners, facilitate access to knowledge, and broaden digital inclusion.

The technology is ready and accessible to anyone who wants to explore this new frontier.

This is the ideal time to position yourself strategically. Whether for education, entertainment, or sales, using artificial intelligence to create auditory experiences can be the competitive edge you're looking for.

To continue learning and mastering the use of AI in creating digital products, explore the courses at [Company Name/Website/etc.]. No Code Start Up and start transforming your knowledge into digital assets.

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