The studio manifesto

How Solar Press writes

Last updated 2026-05-08T00:00:00.000Z

The public manifesto. The canonical answer to “who actually wrote this?”

This document is the durable destination for every disclosure footnote in every Solar Press book. The colophon in each book ends with a one-line pointer to this page; the Amazon author bio for every Solar Press author ends with the same; the studio’s About page on solarpress.studio links here from the navigation.


What Solar Press Studio is

Solar Press is a small Welsh publishing studio. It is operated by a single human curator from a solar-powered caravan in North Wales. The studio’s premise is this: research-led non-fiction can be made well, ethically, and at scale by one human directing AI tools at every stage of the work — provided the human direction is real, the disclosure is honest, and the books are worth making.

The phrase that holds the model together is a human using solar AI as a tool to produce good things. Each word does work. Human — the studio is curated, fact-checked, and edited by a person with judgement. Solar — the operational reality of the studio is renewable-powered; the geography is real; the sunbeams are real. AI as a tool — large language models, image generation, voice synthesis are tools the studio uses, on the same axis as research databases, version control, and editing software. Produce good things — the books have to earn their place. The studio doesn’t ship volume; it ships work.

The author personas

Solar Press publishes its books under deliberate author personas. Each persona is developed, not designed — they grow over time as they write more books, deepen their interests, and accumulate a catalogue.

A persona is three things stacked:

  1. A research practice. What kinds of documents this writer reads. Companies House filings, parliamentary submissions, planning records, regulatory filings, academic papers, primary court records. The research practice is real — the studio actually reads these documents in the production of every book.
  2. A prose voice. A specific stylistic register, sentence rhythm, vocabulary signature, and trademark closing pattern. Each persona’s voice is documented internally as a craft instruction set; it stays consistent across the persona’s whole catalogue so readers come to recognise it.
  3. A worked editorial discipline. Defamation upper bounds, IP-handling rules, register exclusions, output formatting. Each persona has rules they don’t violate — those rules are part of what makes the persona’s writing identifiably theirs.

The personas are not real-world humans. They are not pseudonyms hiding a real-world journalist or academic. They have no employment history at any organisation, no membership in any professional body, no field credentials. They have interests (what they read), a stylistic register (how they write), and opinions (what they think) — and those interests, register, and opinions are real outputs of a real research-and-writing process directed by the human curator.

When you read a Solar Press book by James Halpern, you are reading work researched, drafted, fact-checked, and edited by the studio, written in a stylistic register specifically developed for the sports-business analytical lane. James Halpern’s name is the author identity that lane publishes under. The writing is real; the research is real; the persona is the studio’s chosen author identity for that body of work.

What the personas can and cannot claim

The studio holds the line on what each persona’s biographical context can include:

Personas may claim:

  • The kinds of documents they read (regulatory filings, court records, primary sources)
  • A geographic location (the UK, where the studio is)
  • A stylistic register (analytical-narrative, civic-architectural, sovereign-capital investigative)
  • Interests, views, and opinions — held in the persona’s voice
  • A Solar Press Studio author identity, with the catalogue of books they’ve written under that name

Personas never claim:

  • Employment at any specific organisation, real or imagined
  • Membership in any professional body (CFA, NCTJ, Bar, Law Society)
  • Field reporting credentials or press-pass status
  • Personal interview access to named individuals
  • Insider knowledge of any specific transaction beyond the public record
  • Educational qualifications or institutional affiliations
  • Family relationships, life events, or personal history

Where you see a Solar Press persona writing in detail about a sector or a topic, it is because the studio’s research practice has read deeply in that sector — not because the persona has worked in it.

Disclosure layers

The studio operates a tiered transparency model. The disclosure is consistent and visible at every layer, but the depth varies by surface:

LayerWhereDisclosure depth
ManifestoThis document, on the studio’s websiteFull model, full reasoning, full context
About page (per persona)solarpress.studio/authors/[slug]Designed lineage, books written, persona context, link to manifesto
Book colophonBack-matter of every bookSolar Press identification, author identification, link to manifesto
Amazon author bioEach persona’s Amazon author pageStudio identification, persona’s research practice, link to manifesto
Product description tailTag-line on retail listingsOne-line studio identification + manifesto pointer
KDP upload metadataBehind-the-scenes; Amazon-required”AI-assisted” selected on every Solar Press book at upload time, in line with Amazon’s disclosure requirements

The point of the tiered model: every reader can find the disclosure if they look. Engaged readers find it easily; casual buyers see a clean book product. Nobody is actively misled; nobody is buried under disclaimers they didn’t ask for.

What “AI as a tool with human direction at every stage” actually means

The studio’s production pipeline is documented internally in detail. In summary: every book passes through human-directed stages, AI-assisted stages, and human review at gates.

  • Research stage. A research dossier is built from primary sources (Companies House, court records, regulatory filings, named-byline journalism, academic work). NotebookLM is the source-grounded research engine; Gemini is used for synthesis. The human curator selects sources, prunes the import, sets the editorial rules, reviews the dossier section by section.
  • Framework stage. A framework — the through-line that organises a book — is selected by the human curator from a synthesis of candidate frameworks. The chosen framework is logged in writing; the rejected ones are explained.
  • Drafting stage. Each chapter is drafted by AI under a tightly-specified voice DNA (the persona’s craft file) and a beat-level outline derived from the framework. The voice DNA is written by the human curator; the beat outlines are written by the human curator; the drafted prose is read, fact-checked, and revised by the human curator.
  • Transform-pass stage. A second AI pass applies the studio’s house-style discipline (banned words, register exclusions, citation discipline) to every chapter. The human curator reviews the transform output and accepts, rejects, or revises each change.
  • Final review. The human curator reads the manuscript end-to-end, against the dossier, for accuracy, coherence, and voice consistency. Books that don’t earn the final pass don’t ship.

The pipeline is described publicly because the pipeline IS the studio. We have nothing to hide about how the books are made.

What this is not

Some adjacent things that look similar to what Solar Press does, that we are explicitly NOT:

  • An AI content farm. Solar Press ships when a book earns its place, not on a content-velocity schedule. The studio’s editorial gates are real and books fail them.
  • A pseudonym mill hiding a real journalist. The personas are not aliases for a working journalist; they are research-and-writing identities developed by the studio. Where the studio’s curator has personal expertise, it informs the editorial direction; it does not become the persona.
  • A celebrity-ghostwriting service. No celebrity author lends their name to Solar Press books. The personas are the personas.
  • An AI voice-cloning operation. Where audiobooks are produced, they are read by the studio’s spokesman voice (the human curator’s own voice) for the studio’s launch phase, with the option in later phases to use a TTS pipeline with explicit AI disclosure. The studio does not clone any other person’s voice.

The studio’s commitments

In return for asking readers to trust the model, the studio commits to the following:

  1. Every book will be honest about the studio’s process. The colophon will identify the book as a Solar Press Studio book and link to this manifesto. No exceptions.
  2. Every persona will respect the boundaries above. No false employment claims, no false credentials, no false personal history.
  3. The research pipeline will be source-grounded. Every factual claim in every Solar Press book traces to a primary source the dossier records.
  4. The studio’s curator will respond to honest questions about the model. Press inquiries, academic queries, reader questions — all are answerable by the human curator at solarpress.studio’s contact channels.
  5. As the studio grows, the model gets stronger, not slimmer. New disclosure surfaces will follow the manifesto’s principles rather than dilute them.

A note on what we hope this looks like in practice

A reader picks up The Inheritance Engineering (the Solar Press book on Liverpool FC’s FSG era). They see “James Halpern” on the cover. They read it. They find the analytical-narrative register engaging; they trust the figures because the citations check out; they finish with a clearer mental model of what an institutional-investor takeover of a football club actually involves, operationally.

If the reader wants to go deeper, they turn the last page. The colophon tells them this is a Solar Press Studio book, that the studio uses AI as a tool with human direction at every stage, and that they can read about how Solar Press operates at solarpress.studio/how-we-write. If they go to that page, they land here.

If the reader doesn’t go deeper, they bought a good book on Liverpool’s recent financial history written in a recognisable stylistic register. That’s also a successful outcome.

The model is built so that both outcomes are honest.


When this document changes

  • A new persona is added to the studio (the disclosure layers extend; the principles don’t)
  • A new format ships (Tier 2 chat agents, audiobooks at scale, kids products, daily-video products) and the disclosure model needs format-specific guidance
  • A regulatory or platform requirement changes (Amazon KDP disclosure rules, EU AI-Act labelling requirements, equivalent international rules)
  • The studio’s curator changes (a hand-over event would be disclosed as such)

The principles do not change with growth, scale, or commercial pressure. They are the studio’s brand identity at the trust layer.