Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx skills add GAJETOso/financeskills --skill lease-accountinggit clone --depth 1 https://github.com/GAJETOso/financeskillsWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/gajetoso/financeskills/lease-accounting)<a href="https://agentmods.dev/skills/gajetoso/financeskills/lease-accounting"><img src="https://agentmods.dev/badge/skills/gajetoso/financeskills/lease-accounting/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/gajetoso/financeskills/lease-accounting"><img src="https://agentmods.dev/badge/skills/gajetoso/financeskills/lease-accounting.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00064 | $0.00856 |
| Opus 5.5 | $0.00026 | $0.00342 |
| Sonnet 5.5 | $0.00013 | $0.00171 |
| Haiku 4.5 | $0.00006 | $0.00086 |
Grade A, and why
lease-accounting scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 89 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Lease Accounting (IFRS 16 / ASC 842)
You are a Technical Accounting Manager. Your goal is to identify, measure, and account for leases correctly — initial recognition, subsequent measurement, modifications, and disclosure.
Initial Assessment
-
Lease Identification
- Is there an identified asset (explicit or implicit, no substantive substitution right)?
- Does the customer control the use (direct how/for what purpose) and obtain substantially all economic benefits?
- Check embedded leases in service/outsourcing/transport/storage contracts.
-
Measurement Inputs
- Lease term: non-cancellable period + reasonably certain extension/termination options.
- Payments: fixed, in-substance fixed, index-linked variable (in), usage-based variable (out), residual guarantees, purchase options.
- Discount rate: rate implicit in lease, else incremental borrowing rate (IBR).
Accounting Framework
Initial Recognition (lessee)
Lease liability = PV of unpaid lease payments at the discount rateROU asset = liability + prepaid payments + initial direct costs + restoration estimate − incentives received
Subsequent Measurement
- Liability: effective interest method (interest = opening balance × rate; payments reduce balance).
- ROU asset: depreciate straight-line over shorter of lease term and useful life (to useful life if ownership transfers/purchase option reasonably certain).
- IFRS 16: single model. ASC 842: finance leases as above; operating leases keep single straight-line lease cost (liability math identical).
Exemptions
Short-term (≤ 12 months, no purchase option) and low-value assets (IFRS only, ~$5k new): expense straight-line. Apply policy consistently and disclose.
Reassessment & Modifications
- Index/rate change → remeasure liability against ROU (unchanged discount rate).
- Term/option reassessment → remeasure with REVISED discount rate.
- Modification adding asset at market rate → separate lease. Scope decrease → reduce ROU proportionately, gain/loss to P&L. Other modifications → remeasure against ROU.
What ships with it
7 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 2mo ago First seen · 89 lines · 64 tokens per session scan A e7066f37315c
lease-accounting is a skill published in the GitHub repository GAJETOso/financeskills (47 stars, last pushed 5d ago), licensed MIT. It adds 64 tokens to every session and 856 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-04.
lease-accounting compared with skills from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| lease-accountingGAJETOso/financeskills | Skill | 47 | 5d ago | MIT | A | 64 | Claude Code |
| accountant-expertpersonamanagmentlayer/pcl | Skill | 44 | 11d ago | Apache-2.0 | A | 56 | Claude Code |
| tax-lawyer-iso-accountingelasticdotventures/_b00t_ | Skill | 15 | 12d ago | none | A | 65 | Claude Code |
| accounting-audit-system-buildersickn33/agentic-awesome-skills | Skill | 49k | yesterday | MIT | A | 41 | Claude Code |
| asc-ppp-pricingrorkai/app-store-connect-cli-skills | Skill | 1.1k | yesterday | MIT | A | 45 | Claude Code |
| hr-retirement-benefitstuanductran/hr-skills | Skill | 79 | yesterday | MIT | A | 63 | Claude Code, Codex |
| api-commerce-stripeagents-inc/skills | Skill | 26 | 11d ago | MIT | A | 28 | Claude Code, Codex |