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Deep-Company Series Writer

Writes an 8-part, long-form deep-dive series on one company with strict fact-checking.

Stars
37,433
Licence
MIT
Files
1 file

What it does

This skill teaches the agent to produce a long series of about eight articles (roughly 120,000 words) analyzing one public company, from an opening reset of common assumptions through its moat, profit engines, hidden assets, financials, management, and a valuation and decision framework. Its main emphasis is revision: before publishing, the agent is told to check numbers for consistency across articles, avoid false precision such as probability-weighted forecasts, label financial measures clearly, and remove absolute or hype language. It also tells the agent to pull financial statements and multiple analyst reports and to wait for user review between parts.

Great for

  • Writers or analysts who want a publication-style, multi-part deep dive on a single company
  • Investment writers who want a checklist for catching inconsistent numbers and overconfident claims before publishing
  • People who want a structured outline for long-form company research intended for public readers

Skip it if

  • Single research reports, earnings notes or sector studies, which the skill itself says should use other skills; the output would be the wrong format
  • Personal investment decisions or trading signals, since the skill produces public-facing commentary and a valuation framework that could be mistaken for advice
  • Situations needing verified real-time data, because the skill relies on whatever financial and web tools the agent has and cannot guarantee accuracy of sources

Try asking

  • “Write an 8-part deep-dive series on a company I choose, starting with the cognitive reset article”
  • “Run the cross-article consistency check on my drafted series and list every number that does not match”
  • “Revise my draft article to remove absolute language and probability-weighted expectations”
  • “Outline the valuation and red-lines article for a company using a three-scenario DCF”
Step-by-step guide: how to use Deep-Company Series WriterInstall, first run, examples, tips and FAQs

Install in 3 steps

  1. 1

    Download the skill

    The ZIP contains the 1 original files, the MIT licence and an attribution note.

    deep-company-series.zip
  2. 2

    Add it to your agent

    Claude Code (all projects)

    mkdir -p ~/.claude/skills && unzip deep-company-series.zip -d ~/.claude/skills/

    Claude Code / Agent SDK (this project only)

    mkdir -p .claude/skills && unzip deep-company-series.zip -d .claude/skills/

    Claude apps (web/desktop): Settings → Capabilities → Skills → Upload skill, and choose the ZIP.

  3. 3

    Ask for the task

    No special command needed — the agent reads the skill's description and loads it when your request matches. Try one of the prompts above.

Get better results

  • Give the agent the company name and confirm the eight core theses with it before drafting, as the skill itself instructs
  • Verify every number against filings yourself, since the skill's checklist depends on source data the agent retrieves
  • Review each part before the next is written, because the skill specifies no publishing until user review

What's inside

  • SKILL.md

Redistributed unmodified from HKUDS/Vibe-Trading under the MIT licence. The assessment was drafted with AI from the skill's files on 2026-10-29. Skills can instruct your agent to run code — read SKILL.md and any scripts before installing.