* test(mcp): fix three MCP boundary suites on native Windows
* test(mcp): report unavailable root symlink coverage as a skip
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Co-authored-by: morluto <76467478+morluto@users.noreply.github.com>
* fix(mcp): deliver tool errors within advertised schema contracts
Retain complete typed JSON error content while omitting non-conforming
structured errors at the public transport boundary. Recover oversized
diagnostics into Evidence before removing their private structured carrier.
Update schema-validated client readers and cover actual stdio delivery.
Closes#1261
Assisted-by: Kogasa (gensokyo-skills:kogasa-surprise-testing)
* test(mcp): read typed errors in canonical Evidence regressions
* test(mcp): validate public error diagnostics in acceptance workflows
