Save calculation to persistent workspace (survives restarts). Examples: save_calculation("portfolio_return", "10000 * 1.07^5", 14025.52) save_calculation("circle_area", "pi * 5^2", 78.54)

Lista todos os feriados de um estado brasileiro (feriados nacionais + estaduais daquele UF). Use quando o usuário perguntar sobre feriados em um estado específico, como "feriados em São Paulo" ou "feriados do RJ". As siglas dos estados (UF) são: AC, AL, AP, AM, BA, CE, DF, ES, GO, MA, MT, MS, MG, PA, PB, PR, PE, PI, RJ, RN, RS, RO, RR, SC, SP, SE, TO.

AI-powered RAG chat, document analysis, and shareable summaries. Create chats, send messages, read AI responses, and generate shareable summaries. Works on both workspaces and shares. Side effects: chat-create and message-send consume AI credits (1 credit per 100 tokens). Destructive action: chat-delete permanently removes a chat. Actions & required params (all actions require profile_type + profile_id): - chat-create: type, query_text (workspace req'd, share optional) (+ optional: privacy, files_scope, folders_scope, files_attach, personality) - chat-list: (+ optional: include_deleted, limit, offset) - chat-details: chat_id - chat-update: chat_id, name - chat-delete: chat_id - chat-publish: chat_id - message-send: chat_id, query_text (+ optional: personality, files_scope, folders_scope, files_attach) - message-list: chat_id (+ optional: limit, offset) - message-details: chat_id, message_id - message-read: chat_id, message_id - share-generate: node_ids (workspace) | files (share) - transactions: (workspace only) - autotitle: (share only, + optional: context)

Returns 200 OK if the API service is healthy and responding.

Normalize an IT hardware part number into its canonical form. Handles HPE (B21/001/spare), Dell (400-XXXX, DP/N), and IBM/Lenovo (FRU/CCIN) formats. Critical for deduplication and accurate lookups in the TPM market.

Net salary from gross with full tax and insurance breakdown.