refactor(proxy,adapters): unify MCP proxy onto StitchToolClient and isolate tool catalog subpath [3/5] - #371
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Part 3 of 5 — Stitch SDK 0.4.0 Release Stack
(Stacked on #370)
Summary
Unifies the MCP proxy and capture pipeline onto
StitchToolClient, hardens AI/ADK adapters, and isolates the tool catalog for tree-shaking:packages/sdk/src/proxy/*andscripts/capture-tools.tsthroughStitchToolClient(callToolRaw/listToolsRaw), eliminating the custom JSON-RPC client and serving repaired schemas ontools/list.stitchTools()(packages/sdk/src/tools-adapter.ts) ondynamicTool()/jsonSchema()fromai, adds cycle-safe$defcleaning institchAdkTools()(packages/sdk/src/adk-adapter.ts), and validatesincludefilters.scripts/check-bundle-size.tsenforcing the 80 KB root bundle budget (actual: 32 KB) and verifying zero tool-catalog leakage.