Port system Nexus envelope encoding rewrite#2293

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tconley1428 wants to merge 10 commits intomainfrom

encoding_code_gen

Commits on Apr 13, 2026

Commits on Apr 15, 2026

Convert system nexus input payloads directly
tconley1428
committed

Commits on Apr 17, 2026

Adapt system nexus to typed api-go models
tconley1428
committed

Commits on Apr 22, 2026

Align system nexus signal-with-start flow
tconley1428
committed