Aidasweat Oy
Claude Cowork plugin · free · built by an angel, for angels

MAIA 5.2 – My Angel Investor Assistant

A personal analyst that helps you avoid the worst mistakes and check what matters before every investment – and keeps watching, analysing and managing your portfolio after you invest.

19

skills – ten evaluate new deals, nine follow the companies you already own

8

gates – a fixed pipeline every prospect passes through, in the same order

100 %

local – reports land on your own computer, nothing is sent out

angel-fit → market-potential → claim-check → dd-check → risk-analysis → sha-compare → follow-on-plan → investment-gate

New in 5.2

Four changes to the daily work.

Reports in Word

Every report is delivered as both Markdown and Word – ready to forward.

claim-check

Verifies the pitch deck's claims and numbers against the public record.

Personal red-flag overlay

Your own deal-breakers become HARD PASS or WARNING markings.

investor-profile

Records your strategy in one short interview.

Built to prevent six expensive mistakes

The classic pitfalls of angel investing and the tool that prevents each one.

Falling in love with a deal

angel-fit screens on seven criteria first – before emotion.

No follow-on reserve

follow-on-plan prices pro rata in advance.

Diligence skipped in a rush

dd-check walks the full checklist.

Terms read superficially

sha-compare goes clause by clause.

A ticket that is too large

Measured against your own risk budget.

Passive money

angel-fit asks what you actually bring beyond capital.

Before you invest – the eight gates

A fixed pipeline, always in the same order. Most deals should die early – that is the funnel working, not failing.

angel-fit

What you bring + the seven criteria.

market-potential

Is the market big enough for 10×?

claim-check

Do the claims and numbers hold up?

dd-check

Team, IPR, traction, financials, legal.

risk-analysis

Likelihood × impact, and what must be believed.

sha-compare

Vesting, pro rata, liquidation preference.

follow-on-plan

What holding your stake will cost.

investment-gate

INVEST / NEGOTIATE / WATCH / PASS.

The rule that ties the two halves together. No item may remain open without a conscious, recorded decision to accept the risk. When a gate fails, MAIA drafts a fast, respectful NO. Every report is saved as Markdown and Word.

After you invest – portfolio watch

Nine watchers. One command runs them all, every month.

first-100-days

The rhythm agreed right after closing.

finance-watch

Runway, burn rate and the going-concern light.

business-watch

Sales, customer wins and competitor moves.

comms-watch

Releases and media since the last run.

valuation-watch

Dilution, pro rata cost and post-round solvency.

social-watch

Channels and investor signals.

meeting-watch

AGM dates and reminders in your calendar.

ownership-summary

Every holding and value in one table.

portfolio-review

All watchers, all companies, one page.

Security – your data never leaves your computer

MAIA runs locally inside Claude Cowork. There is no MAIA server, no account and no upload step.

Everything is written locally

Every report, note and model document is saved to a folder on your own computer.

Web searches use public names only

Your figures, cap table and data-room contents are never part of a query.

The plugin is logic, not data

maia-5.2.plugin contains instructions only. Handing it to another angel cannot leak a portfolio.

Your strategy stays private

INVESTOR.md and your red-flag file are local – never quoted in a search, never bundled in the plugin.

Member documents stay with the member

FiBAN model documents are a member benefit. Each user downloads their own copy.

One deliberate exception

meeting-watch can place an AGM reminder in your own calendar – company name and date only, never figures.

What is still on you: Claude's own terms apply to anything you paste into the chat, so treat a data room as you would any confidential file. Keep the MAIA folder backed up on an encrypted drive or your own cloud – the it-assistant sets that up with you, step by step.

Make it yours

Your strategy, applied

Two questions on the first run. Your red lights become HARD PASS or WARNING; your favourite sectors raise a deal's priority. For a longer list, keep a formal PERSONAL-RED-FLAGS.md with a trigger, a severity and a rationale for each criterion. A favourite never lowers the bar: it is applied by angel-fit at the first gate and re-checked by investment-gate at the last.

The IT assistant

Built for investors with no IT background: one step at a time, no developer vocabulary. It builds the whole MAIA folder structure, advises on file formats, sets up your backup routine and answers any IT question – Cowork, connectors, calendars, printers, Windows or Mac. Try it: "Set up the MAIA folder structure."

Three steps to start

  1. Install

    A Claude subscription (Pro or higher), the desktop app and maia-5.2.plugin – one click.

  2. Set up

    Say "Set up the MAIA folder structure." The it-assistant explains every folder.

  3. Run

    Fill in INVESTOR.md, add your model documents, then drop a deck in the chat: "run angel fit on [company]".

Get MAIA 5.2

A free community tool from an angel, to angels. The request opens a pre-filled email – you will receive:

maia-5.2.plugin (one-click install) · MAIA 5.2 Getting Started guide · the one-page summary · model-documents register and personal red-flag template

Request the plugin by email

Disclaimer and terms of use

No investment advice. MAIA is a decision-support tool. Nothing it produces is investment, legal, tax or accounting advice, a personal recommendation, or an offer or solicitation to buy or sell any security. Every investment decision, and every consequence of it, is yours alone.

Risk warning. Angel investing is high-risk investing. Roughly half of angel investments lose everything. Invest only capital you can afford to lose in full, and diversify across many companies and years.

AI output can be wrong. MAIA relies on large language models and public sources. Its output may be incomplete, out of date or simply incorrect, and may present errors confidently. Verify every material fact independently and take professional advice before committing capital.

No warranty, no liability. MAIA is provided free of charge and "as is", without warranty of any kind. To the maximum extent permitted by law, the author accepts no liability for any loss or damage arising from use of MAIA or reliance on anything it produces.

Your responsibility. You are responsible for the confidentiality of the material you process, for compliance with NDAs and applicable law including data-protection rules, for the terms of your own Claude subscription, and for your own backups. MAIA is a community tool built by an angel for angels – it is not an official FiBAN product and is not endorsed by FiBAN.

By installing or using MAIA you accept these terms. The judgement, the decision and the responsibility stay with you. © 2026 Jorma Heinonen · free to use and share, at your own risk.