Step-by-step SKILL.md packages an AI follows for a single kind of task.
A skill is a focused playbook - instructions, examples and constraints - that makes any model reliable at one job, from SQL reporting to changelog writing. The router fills a plan's skill slot with the best match for the request.
Access to the user's Т-Инвестиции / Tinkoff (T-Invest) brokerage account via the T-Invest API — portfolio, positions, cash, quotes and prices, operations, dividends, commissions, yield/returns, bonds,