From Cross-Border Wealth & Tax
Interactive Litigation Star Atlas — 15 landmark cross-border wealth and tax cases across 8 jurisdictions. Browse, filter, research, and use the built-in LLM research prompts. Each case is a fully briefed "system" with facts, analysis, reading guide, and verified source links.
How this skill is triggered — by the user, by Claude, or both
Slash command
/cross-border-wealth:case-atlas [system number | jurisdiction filter | topic | "all" | "prompt <N>"][system number | jurisdiction filter | topic | "all" | "prompt <N>"]The summary Claude sees in its skill listing — used to decide when to auto-load this skill
The Litigation Star Atlas: 15 landmark cases that shape modern estate planning, trust governance, transfer pricing, and tax enforcement. A navigable catalog spanning 8 jurisdictions with full briefings, research prompts, and verified source links.
The Litigation Star Atlas: 15 landmark cases that shape modern estate planning, trust governance, transfer pricing, and tax enforcement. A navigable catalog spanning 8 jurisdictions with full briefings, research prompts, and verified source links.
Load the atlas. Read ${CLAUDE_PLUGIN_ROOT}/references/litigation-star-atlas.md.
Determine what the user wants. From $ARGUMENTS:
For each case shown, present:
Header: System number, case name, citation, court, date, jurisdiction tags, topic tags.
Four sections:
Verify currency. For each case shown, run a web search to check:
Tag the status: [current as of YYYY-MM-DD] or [update found — see note].
Connect to the practice profile. If the practice profile is populated, note which cases are most relevant to the user's jurisdiction footprint and structure types:
Offer next steps:
What next?
- Deep research — I'll use Westlaw Classic to pull the full opinion and subsequent treatment for [case]
- Apply to your structure — I'll analyze how [case]'s holding affects your [entity/arrangement]
- Find similar cases — I'll search for cases that cite or distinguish [case]
- Run the master prompt — I'll execute the atlas-wide research prompt across all 15 cases
- HTML report — interactive atlas with filters, expandable panels, and source links
- Something else
| # | Case | Jurisdiction | Topic |
|---|---|---|---|
| 01 | Estate of Warne v. Commissioner | US | Valuation discounts, charitable deduction |
| 02 | Nelson v. Commissioner | US | Tiered discounts, defined-value clause |
| 03 | Carlson v. Colangelo | US (NY) | No-contest clause, in terrorem |
| 04 | Credit Suisse Trust v. Ivanishvili | Singapore | Trustee good faith, fiduciary duty |
| 05 | Commissioner of Taxation v. Bendel | Australia | Family trusts, UPE, Division 7A |
| 06 | Commission v. Ireland and Apple | EU | State aid, €13bn recovery |
| 07 | Starbucks UK | UK | Transfer pricing, social licence |
| 08 | Rio Tinto — ATO Settlement | Australia | Marketing hub, transfer pricing |
| 09 | HMRC v. BlackRock Holdco 5 | UK | Intra-group debt, unallowable purpose |
| 10 | Belgian Assoc. of Tax Lawyers v. EU | EU | DAC6 validity, legal privilege |
| 11 | Zhong Shan v. RG Strategy Fund VCC | Singapore | VCC sub-fund liquidation |
| 12 | Pinnacle Trust v. McTaggart | US (MS) | Trustee duty, arbitration |
| 13 | McArthur v. McArthur | US (CA) | Trust arbitration clause |
| 14 | DNQ v. DNR | Singapore | Litigation funding |
| 15 | AI Citation Sanctions | Multi | Hallucinated citations, sanctions |
npx claudepluginhub zereo0317/legal-engineering-system --plugin cross-border-wealthCreates bite-sized, testable implementation plans from specs or requirements, with file structure and task decomposition. Activates before coding multi-step tasks.