# Write Longform

> Research, structure, and write a substantive long-form argument. Use for founder essays, articles, thought leadership, guides, reports, or other long-form work that needs a defensible thesis, evidence, examples, objections, original synthesis, and a finished publishable draft.

- Skill: `forsvn-labs/write-longform` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add forsvn-labs/write-longform`
- Raw SKILL.md: https://api.skillmd.com/api/skills/forsvn-labs/write-longform/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Research & Search
- Author: forsvn-labs (https://skillmd.com/u/forsvn-labs)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/forsvn-labs/write-longform

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# Write a defensible long-form argument

Produce a finished piece that advances one consequential thesis. Length is a consequence of the
argument, not the goal.

## Establish the thesis and evidence

State the audience, decision or belief the piece should change, thesis, strongest objection, and why
the author has standing to make the argument.

Build an evidence map before drafting:

- observed facts with current primary sources;
- operator-supplied experience and examples;
- reasonable inferences labeled as such;
- representative or hypothetical examples labeled clearly;
- claims that remain unknown and what would establish them.

Do not use invented anecdotes, citations, customers, results, or authority.

## Build the argument

Outline the minimum sequence needed to prove the thesis. Each section must introduce evidence,
resolve an objection, distinguish an alternative, or advance the conclusion.

Open with the costly tension rather than a generic topic introduction. Explain mechanisms, not only
positions. Steelman the strongest objections and name where the argument does not apply.

Write in the requested author/brand voice. Use specificity, varied sentence structure, concrete
examples, and transitions that show why the next section follows. Avoid fragment-heavy “thought
leadership,” empty aphorisms, and summary that merely repeats headings.

## Review

Check:

- thesis remains stable and non-obvious;
- every factual claim is traceable;
- examples do not masquerade as evidence;
- objections receive substantive answers;
- the conclusion creates a decision or operating principle;
- removing a paragraph would either improve focus or break the argument.

## Deliver

Return the finished piece, title/deck when useful, a short source/claim note, and any fact that must be
verified before publication. Publishing and external submission remain human-owned.