Services

What the work consists of

Vaelis Nexus LLC provides foundational data and large-language-model corpus services for the AI industry. The capabilities below describe the work itself. They are not a list of product names or a proprietary platform suite.

Data collection

The first requirement is a defined corpus or dataset and a lawful, documented path to the source material. We plan and carry out collection against an agreed scope: what is to be gathered, from which classes of sources, in what formats, and under what constraints.

Collection is specified so that downstream extraction, governance, and training use can be traced back to the decisions made at this stage. The output is not only the material itself, but a record of how and why it was assembled.

Extraction and governance

Raw holdings are rarely ready for use. We extract structured and unstructured content from collected material, normalize it where that is required, and apply governance over how the data may be held, transformed, and released.

Governance here means documented rules—scope, retention, permitted use, quality checks, and the handling of material that should be excluded. The aim is a dataset that can be explained and maintained, not only delivered once.

Data platforms

Some engagements require a stable environment in which collected and extracted data can be stored, versioned, reviewed, and prepared for later stages of corpus work. We design and operate data platforms for that purpose: working systems for holding and processing data under the project’s governance rules, rather than a branded product line.

A platform is sized to the work at hand—access, processing, and a record of what was done—not to a generic stack.

LLM corpus production

A corpus for large-language-model work is more than an accumulation of text. We produce corpora specified for model development and evaluation: source selection, cleaning, deduplication, segmentation, formatting, and documented composition.

The deliverable is a corpus whose construction can be described—what went in, what was removed, and how it is organized—so that it can be used and later revised with a clear record.

Multimodal data construction

Where a project needs more than text, we construct multimodal datasets that align additional modalities—such as image, audio, or document layout—with the text or labels they accompany.

Construction includes pairing, synchronization or alignment where required, quality review of the joint examples, and packaging in a form that a training or evaluation pipeline can consume. The modalities in any given project are those the engagement actually calls for.

Expert annotation and delivery of professional-discipline corpora

Some corpora must reflect the language and distinctions of a professional discipline. We organize expert annotation and the delivery of those corpora: defining the label space and guidelines with specialists in the relevant field, managing annotation and review, and delivering a finished, documented corpus rather than an unlabeled collection of source files.

Delivery includes the data, the annotation schema, and a record of how the work was done, so the corpus can be used with an understanding of its limits.