taxcredit-engine

Tools

Token cost is the o200k count of the tools list JSON, including schemas, before any tool is called.

• calculate_tax_credit

  Calculate an auditable tax-credit scenario. credit is 45Q, 45V, 45Y, 48E, or 45X. facts must contain the explicit credit-specific eligibility facts; missing facts return indeterminate. This is

• list_rule_packs

  List supported credits and the current bundled rule-pack digest.

• get_rule_pack

  Return the bundled rules and official source metadata for one credit.

• verify_tax_credit_result

  Verify an engine result's audit_sha256. Pass the prior result object as JSON; any changed amount, fact, rule step, or source digest fails.

• describe_agent

  Return fleet-standard capabilities, version, and pricing.