cyberneticlibrary

Track recurring expenses from email and receipts

obsidian-recurring-expensesskillsetup L1381
majiayu000/claude-skill-registry
What it does

Extract and register recurring expenses

Best for

When extracting and validating recurring expense charges from emails and PDF receipts.

Inputs
  • · Email folders
  • · PDF/HTML attachments
Outputs
  • · Expense table rows
  • · Markdown notes
Requires
  • · PDF/HTML parser
  • · Email client
Preconditions

Obsidian vault open, email folders readable

Failure modes
  • · PDF parsing fails
  • · Amounts not detected
  • · Date format mismatch
Trust signals
  • · Cache tracking
  • · Strict validation rules
  • · Audit trail