Agent skill

Late Invoice Escalation

by mohitagw15856 in mohitagw15856/pm-claude-skills

Collect overdue invoices with a graduated escalation ladder — friendly nudge to firm notice to work-stop to final demand, each with send-ready wording and timing, plus the prevention terms that stop…

MITAuto-check passedDocuments & Office

Install Late Invoice Escalation

skills CLI
$ npx skills add mohitagw15856/pm-claude-skills --skill late-invoice-escalation -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install mohitagw15856/pm-claude-skills late-invoice-escalation --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/mohitagw15856/pm-claude-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/late-invoice-escalation .claude/skills/late-invoice-escalation && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
late-invoice-escalation
GitHub stars
1.4k
Token cost
~1.4k tokens
SKILL.md length
766 words
Files
1
Skills in repo
1,348
Repo updated
First seen
Licence
MIT

At a glance

Collect overdue invoices with a graduated escalation ladder — friendly nudge to firm notice to work-stop to final demand, each with send-ready wording and timing, plus the prevention terms that stop…

  • Works in 5 steps: Rung 1 (due +3–7 days), assume the best:… → Rung 2 (+14), add specificity and a… → Rung 3 (+30), firm with consequence… → …
  • Asked my client hasnt paid me
  • SKILL.md covers What This Skill Produces, Required Inputs, Framework: The Ladder Rules and Output Format, plus 7 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Late Invoice Escalation is an agent skill from mohitagw15856/pm-claude-skills. Collect overdue invoices with a graduated escalation ladder — friendly nudge to firm notice to work-stop to final demand, each with send-ready wording and timing, plus the prevention terms that stop the next one. Use when asked my client hasn't paid me, write a payment reminder email, invoice is 60 days overdue what do I do, or client is ghosting my invoices. Produces the situation read, the escalation ladder with dates and verbatim messages, the work-stop decision point, and the payment terms that prevent reruns.

Its SKILL.md is about 1.4k tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Documents & Office, covering Forms and invoices. The repository describes itself as: 1255 professional Agent Skills for Claude, ChatGPT, Gemini, Cursor & Codex — PRDs, postmortems, leases, medical bills, layoffs, go-bags, new countries. Plain markdown, MIT, in… The licence is MIT.

When your agent uses it

  • Asked my client hasnt paid me
  • Write a payment reminder email
  • Invoice is 60 days overdue what do I do
  • Client is ghosting my invoices

Example prompts

  • “/late-invoice-escalation”

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Rung 1 (due +3–7 days), assume the best: "Just flagging this may have slipped through — invoice #N for $X was due [date], reattached for…
  2. Rung 2 (+14), add specificity and a question: "Following up on invoice #N, now two weeks past due. Can you confirm when payment will be…
  3. Rung 3 (+30), firm with consequence preview: "Invoice #N is 30 days past due. Per our terms [cite late-fee clause if it exists]. I need…
  4. The work-stop (the real leverage, use it once): ongoing work pauses when promised dates pass — stated as procedure, not anger: "Pausing…
  5. Rung 4 (+45–60), final demand, relationship already spent: total owed, hard deadline (7–10 days), and the named next step — collections…

What it can do on your machine

Read from SKILL.md and the folder at commit 1cbf1f0. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Late Invoice Escalation loads about 1.4k tokens when it runs. Until then it costs about 136 tokens; SKILL.md has 766 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~136
When it runs · the whole SKILL.md, loaded when a task matches
~1.4k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from mohitagw15856/pm-claude-skills at commit 1cbf1f0, republished under its MIT licence (© mohitagw15856). 766 words, ~1,436 tokens.

Download SKILL.mdSave it as .claude/skills/late-invoice-escalation/SKILL.md (or your agent's skills folder).
name
late-invoice-escalation
description
Collect overdue invoices with a graduated escalation ladder — friendly nudge to firm notice to work-stop to final demand, each with send-ready wording and timing, plus the prevention terms that stop the next one. Use when asked my client hasn't paid me, write a payment reminder email, invoice is 60 days overdue what do I do, or client is ghosting my invoices. Produces the situation read, the escalation ladder with dates and verbatim messages, the work-stop decision point, and the payment terms that prevent reruns.

Late Invoice Escalation Skill

Most late invoices are disorganization, not theft — which is why the ladder starts friendly and blames the invoice, not the client. But freelancers fail at both ends: waiting four months of "gentle bumps" that teach the client lateness is free, or going nuclear at day 35 and torching a recoverable relationship. This skill runs the graduated ladder — each rung dated, worded, and slightly firmer — with the two real decision points marked: when work stops, and when the relationship is already gone and only the money remains.

What This Skill Produces

  • The situation read — likely-disorganized vs. cash-crunched vs. disputing vs. ghosting, from the evidence
  • The escalation ladder — dated rungs with verbatim send-ready messages, each escalating one notch
  • The decision points — when ongoing work pauses, when it's final-demand time, and what the post-relationship options actually are
  • The prevention terms — deposits, milestones, late fees, and stop-work clauses for every future agreement

Required Inputs

Ask for these if not provided:

  • Invoice facts — amount, issue date, terms (net-15/30), days overdue, and whether a contract/PO backs it
  • The trail so far — reminders sent, any client responses (a "sorry, next week!" and dead silence are different ladders)
  • Relationship state — ongoing work happening now? future work wanted? (leverage and tone both change)
  • The client's shape — enterprise AP department (slow by process — chase the process), small business (chase the person), or a known cash-crisis (a payment plan beats a write-off)

Framework: The Ladder Rules

  1. Rung 1 (due +3–7 days), assume the best: "Just flagging this may have slipped through — invoice #N for $X was due [date], reattached for convenience." Blames the invoice's journey, not the human. Most cases end here.
  2. Rung 2 (+14), add specificity and a question: "Following up on invoice #N, now two weeks past due. Can you confirm when payment will be processed?" A direct question demands an answer; silence after it is information.
  3. Rung 3 (+30), firm with consequence preview: "Invoice #N is 30 days past due. Per our terms [cite late-fee clause if it exists]. I need payment or a payment date by [specific date] — after that I'll need to pause work in progress." Only preview consequences you'll execute.
  4. The work-stop (the real leverage, use it once): ongoing work pauses when promised dates pass — stated as procedure, not anger: "Pausing work until the account is current; happy to resume immediately on payment." Never threaten it twice — the second unexecuted threat marks every future rung as bluff.
  5. Rung 4 (+45–60), final demand, relationship already spent: total owed, hard deadline (7–10 days), and the named next step — collections agency, small-claims filing (designed for exactly these amounts, no lawyer needed), or a demand letter. At this point being collectable beats being liked; a genuine cash-crisis client gets offered a written payment plan with dates once instead.
Show full SKILL.md (298 more words)Show less

Output Format

Collection Plan: invoice #[N], $[X], [D] days overdue

The Read

[Which failure mode the evidence suggests · what that changes about pace and tone]

The Ladder

RungDate to sendChannelMessage (verbatim)
[Each message ready to paste · rungs already burned marked done]

Decision Points

Work-stop: [trigger date and exact wording] · Final demand: [date, total, named next step] · Payment-plan branch: [if cash-crisis, the once-only offer]

Prevention (every future client)

Deposit [%] before work starts · milestone billing over monthly-in-arrears · late-fee clause [% per month, where lawful] · stop-work clause · for enterprise: PO + AP contact captured before work begins

Late-fee enforceability, demand-letter form, and small-claims limits vary by jurisdiction — verify locally; for large amounts or a contract dispute, a lawyer's letter early can be cheaper than months of the ladder.

Quality Checks

  • Every rung has a date and verbatim text — a ladder without dates is a mood
  • Rung 1 is genuinely warm — no passive-aggressive garnish
  • Consequences are previewed exactly one rung before execution, and executed on schedule
  • The work-stop is stated as procedure, not punishment
  • Prevention terms appear — the best collection is the deposit you took up front

Anti-Patterns

  • Do not send rung-1 wording six times — repetition without escalation teaches that lateness is free
  • Do not threaten what you won't execute — one hollow threat converts the whole ladder to noise
  • Do not vent in writing — every message should read fine attached to a small-claims filing, because it might be
  • Do not keep delivering new work into an unpaid account past the stop trigger
  • Do not skip the read — an enterprise AP maze, a cash crisis, and a ghost need different ladders, not one angrier email

Example Trigger Phrases

  • "My client hasn't paid me."
  • "Write a payment reminder email."
  • "Send a final demand for this invoice."
  • "Should I stop work until they pay?"

© mohitagw15856, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

Just SKILL.md in skills/late-invoice-escalation of mohitagw15856/pm-claude-skills.

Open the folder on GitHubat commit 1cbf1f0

Compare with similar skills

Late Invoice Escalation next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Late Invoice Escalation compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Late Invoice Escalation this skillmohitagw15856/pm-claude-skills1.4k—~1.4kAutomated safety check: PassMIT
PDFzai-org/ZCode7.7k—~18kAutomated safety check: NotesProprietary
Form Fillingplatonai/Browser41.2k—~1.1kAutomated safety check: PassApache-2.0
Code2mediatsingliuwin/autoclaw283—~985Automated safety check: PassMIT
Token ReceiptHchen1218/token-receipt126—~2.1kAutomated safety check: PassNone
Invoice Makertsingliuwin/autoclaw283—~619Automated safety check: PassMIT

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Questions about Late Invoice Escalation

What does Late Invoice Escalation do?

Collect overdue invoices with a graduated escalation ladder — friendly nudge to firm notice to work-stop to final demand, each with send-ready wording and timing, plus the prevention terms that stop…. Late Invoice Escalation is an agent skill from mohitagw15856/pm-claude-skills. Collect overdue invoices with a graduated escalation ladder — friendly nudge to firm notice to work-stop to final demand, each with send-ready wording and timing, plus the prevention terms that stop the next one.

When should I use Late Invoice Escalation?

Late Invoice Escalation fits situations like: asked my client hasnt paid me; write a payment reminder email; invoice is 60 days overdue what do I do; client is ghosting my invoices.

How do I install Late Invoice Escalation in Claude Code?

Run `npx skills add mohitagw15856/pm-claude-skills --skill late-invoice-escalation -a claude-code`. Or copy the skill folder (skills/late-invoice-escalation in mohitagw15856/pm-claude-skills) into .claude/skills/late-invoice-escalation in your project. Claude Code loads it when a task matches its description.

How do I install Late Invoice Escalation in Codex?

Run `npx skills add mohitagw15856/pm-claude-skills --skill late-invoice-escalation -a codex`. Or copy the skill folder (skills/late-invoice-escalation in mohitagw15856/pm-claude-skills) into .agents/skills/late-invoice-escalation in your project. Codex loads it when a task matches its description.

Can I use Late Invoice Escalation in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add mohitagw15856/pm-claude-skills --skill late-invoice-escalation -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/late-invoice-escalation, .gemini/skills/late-invoice-escalation, .github/skills/late-invoice-escalation and .opencode/skills/late-invoice-escalation in your project.

What does Late Invoice Escalation need to run?

SKILL.md names no scripts, command-line tools or credentials: Late Invoice Escalation is instructions for the agent only.

Does Late Invoice Escalation access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Late Invoice Escalation safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Late Invoice Escalation use?

Late Invoice Escalation is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Late Invoice Escalation use?

About 1.4k tokens (SKILL.md is roughly 5.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Late Invoice Escalation?

Skills that share tags, products or a category with Late Invoice Escalation: PDF (zai-org/ZCode, 7.7k stars), Form Filling (platonai/Browser4, 1.2k stars), Code2media (tsingliuwin/autoclaw, 283 stars) and Token Receipt (Hchen1218/token-receipt, 126 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Late Invoice Escalation?

mohitagw15856 (a GitHub user) maintains it in mohitagw15856/pm-claude-skills, which has 1,434 GitHub stars. The repository holds 1,348 skills in this directory. The repository was last updated on October 9, 2026.

Source: mohitagw15856/pm-claude-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.