10 - Stateful Tools in PHP - An Agent That Reads and Mutates Inventory
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So far the tools have been read-only (weather, search). The more interesting case is a tool that changes state - placing an order, updating a record, firing an action. The agent has to query state, decide , then mutate it, all in one turn. This example is an inventory agent: the user asks to buy so…
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- 2026-09-27 20:51 · DEV Community — AI
10 - Stateful Tools in PHP - An Agent That Reads and Mutates Inventory