agentleFS
cwinvestmentscwinvestments/memstack/skills/business/freelancer-toolkit/SKILL.md

memstack-business-freelancer-toolkit

Skill425 starsChanged 5 months agoMITView on GitHub

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.

The file

We split this skill into the rules it gives an agent

4 rules. About 0 are common, 4 are distinctive, and 0 are very specific to this project.

  • ≈0

    Common · estimate

    Many files like this have a rule of this kind.

  • ≈4

    Distinctive · estimate

    This author's own choices. Worth a look.

  • 0

    Very specific

    Tied to their project's names, files or tools. Probably skip.

  • Common
  • Distinctive
  • Very specific
  1. Distinctive:

    Do NOT use for proposal writing (that's proposal-writer)

    line 22
  2. Distinctive:

    Do NOT use for scope of work documents (that's scope-of-work)

    line 23
  3. Distinctive:

    Do NOT use for generic invoice templates (that's invoice-generator)

    line 24
  4. Distinctive:

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

    line 41

≈ “Common” is an estimate: at least 1 in 5 of the 350,495 skill files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.

Keep what fits and drop the rest. Your version, ready for your agents.
Files
SKILL.md

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):

# 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:

# 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:

# 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)

Download now (ZIP)

Does it work?

Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.

No reviews yet

People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.

  • It worked
  • Partly
  • It didn't
What did you use it for? e.g. Reviewing pull requests in a Rails app

Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.

Your trail

Files you open will collect here, so you can find them again.

Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.

Now do this for your own.

Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.