Memstack Business Freelancer Toolkit logo

Memstack Business Freelancer Toolkit

Community
cwinvestments
memstack-business-freelancer-toolkit

Use when the user says 'track my time', 'freelancer invoice', 'billable hours', 'time tracking', 'freelance finances', 'client billing', 'project hours', or needs invoicing, time tracking, or analytics patterns for freelance work. Do NOT use for general invoice templates or proposal writing.

Overview

Publishercwinvestments
Repositorymemstack
Skill namememstack-business-freelancer-toolkit
Stars
425
Forks
45
Bundled files
Instructions only
LicenseMIT
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • Self-contained

    Everything the model needs lives in the instructions — no extra files to sync.

  • Open source

    Published by cwinvestments on GitHub. Read the source before you install it.

Installation

Install the Memstack Business Freelancer Toolkit AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/cwinvestments/memstack/tree/master/skills/business/freelancer-toolkit
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/cwinvestments/memstack.git /tmp/memstack
mkdir -p .claude/skills
cp -r /tmp/memstack/skills/business/freelancer-toolkit .claude/skills/memstack-business-freelancer-toolkit
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Memstack Business Freelancer Toolkit in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Memstack Business Freelancer Toolkit on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Memstack Business Freelancer Toolkit is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

Freelancer Toolkit: Setting up freelancer workflows...

Produces time tracking sheets, invoice calculations, and project analytics for freelancers managing multiple clients.

Activation

TriggerStatus
User says "track my time" or "billable hours"ACTIVE
User says "freelancer invoice" or "client billing"ACTIVE
User says "freelance finances" or "project hours"ACTIVE
User wants a formal proposal or SOWNOT this skill, use Proposal Writer or Scope of Work
User wants a generic invoice templateNOT this skill: use Invoice Generator

Context Guard

  • Do NOT use for proposal writing (that's proposal-writer)
  • Do NOT use for scope of work documents (that's scope-of-work)
  • Do NOT use for generic invoice templates (that's invoice-generator)
  • This skill covers the full freelancer workflow: tracking time → calculating billable → generating invoice → analyzing profitability

Steps

Step 1: Gather freelancer context

ParameterDefaultExample
Hourly rateAsk$150/hr, $85/hr
CurrencyUSDEUR, GBP, AUD
Billing cycleMonthlyWeekly, per-project
ClientsAskAcme Corp, StartupX
Tax rate0% (user adds)20% VAT, 25% self-employment

Step 2: Time tracking sheet

Create or update a tracking spreadsheet (CSV or markdown):

markdown
# Time Log: [Month Year]

## [Client Name]

| Date | Project | Task | Hours | Billable | Notes |
|------|---------|------|-------|----------|-------|
| 2026-04-01 | Website Redesign | Homepage wireframes | 3.5 | Yes | Completed v1 |
| 2026-04-01 | Website Redesign | Client feedback call | 0.5 | Yes | Revision notes |
| 2026-04-02 | API Integration | Auth endpoint | 4.0 | Yes | |
| 2026-04-02 | Internal | Admin/invoicing | 1.0 | No | Non-billable |

**Subtotal:** 8.0 billable hours / 9.0 total hours

Time tracking rules:

  1. Log daily, reconstructing from memory loses hours
  2. Separate billable from non-billable (admin, learning, invoicing)
  3. Round to nearest 15 minutes (0.25 hr increments)
  4. Include project and task for accurate per-project reporting
  5. Notes field captures context for invoice line items

Step 3: Invoice calculation

Compute totals from the time log:

markdown
# Invoice Calculation, [Client Name], [Period]

| Project | Hours | Rate | Subtotal |
|---------|-------|------|----------|
| Website Redesign | 24.5 | $150 | $3,675.00 |
| API Integration | 16.0 | $150 | $2,400.00 |

| | |
|---|---|
| Subtotal | $6,075.00 |
| Tax ([rate]%) | $[amount] |
| **Total Due** | **$[amount]** |
| Payment terms | Net 30 |
| Due date | [date] |

For fixed-price projects, track hours anyway for profitability analysis.

Step 4: Monthly analytics

Generate a freelancer dashboard:

markdown
# Freelance Analytics: [Month Year]

## Revenue Summary
| Client | Invoiced | Paid | Outstanding |
|--------|----------|------|-------------|
| Acme Corp | $6,075 | $6,075 | $0 |
| StartupX | $3,200 | $0 | $3,200 |
| **Total** | **$9,275** | **$6,075** | **$3,200** |

## Time Breakdown
- Total hours logged: 82.0
- Billable hours: 68.5 (83.5% utilization)
- Non-billable hours: 13.5
- Effective hourly rate: $135.40 (revenue / total hours)

## Client Concentration
- Acme Corp: 65.5% of revenue (risk: high dependency)
- StartupX: 34.5%

## Profitability by Project
| Project | Hours | Revenue | Effective Rate |
|---------|-------|---------|----------------|
| Website Redesign | 24.5 | $3,675 | $150/hr |
| API Integration | 16.0 | $2,400 | $150/hr |
| Maintenance | 28.0 | $3,200 | $114/hr |

Step 5: Alerts and recommendations

Flag issues automatically:

AlertThresholdAction
Low utilization< 70% billableReview non-billable time, reduce admin overhead
Client concentration> 50% one clientDiversify: pursue new leads
Outstanding invoices> 30 daysSend payment reminder
Effective rate below target< 80% of hourly rateReview scope creep, renegotiate
Overwork> 45 hrs/week sustainedRaise rates or reduce commitments

Step 6: File organization

Recommended folder structure:

freelance/
  clients/
    acme-corp/
      time-log-2026-04.md
      invoices/
        INV-2026-04-001.md
    startupx/
      time-log-2026-04.md
      invoices/
  analytics/
    2026-04-monthly.md
  templates/
    invoice-template.md
    time-log-template.md

Output Template

Freelancer Report: [Period]:
- Billable hours: [N] ([utilization]% utilization)
- Revenue: $[amount] ([N] invoices)
- Outstanding: $[amount]
- Effective rate: $[rate]/hr
- Alerts: [list any flags]

Files updated: [list]

Disambiguation

  • "track my time" / "billable hours" / "freelancer invoice" = Freelancer Toolkit
  • "write a proposal" / "project proposal" = Proposal Writer (not this skill)
  • "scope of work" / "SOW" = Scope of Work (not this skill)
  • "create invoice" / "invoice template" = Invoice Generator (not this skill)
  • "financial model" / "projections" = Financial Model (not this skill)

Level History

  • Lv.1: Base: Time tracking, invoice calculation, monthly analytics, profitability analysis, alerts. (Origin: MemStack v3.5, Apr 2026)

Frequently asked questions

What does the Memstack Business Freelancer Toolkit AI skill do?

Use when the user says 'track my time', 'freelancer invoice', 'billable hours', 'time tracking', 'freelance finances', 'client billing', 'project hours', or needs invoicing, time tracking, or analytics patterns for freelance work. Do NOT use for general invoice templates or proposal writing.

Why use Memstack Business Freelancer Toolkit on TypingMind?

Because you install it once and use it with any model. Memstack Business Freelancer Toolkit is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Memstack Business Freelancer Toolkit in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/cwinvestments/memstack/tree/master/skills/business/freelancer-toolkit. TypingMind reads its SKILL.md and installs it as a skill you can enable per chat.

Which AI models can use Memstack Business Freelancer Toolkit?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Memstack Business Freelancer Toolkit?

As many as you like. As long as a model supports skills, you can use Memstack Business Freelancer Toolkit with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Memstack Business Freelancer Toolkit AI skill free?

Yes. It is published on GitHub by cwinvestments under the MIT license. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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