feat: multi-language IPC codegen (TS/C++/Rust/Zig) with cross-language wire compat tests#22654

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charlielye wants to merge 152 commits into

cl/wsdb_cdbfrom

Commits on Mar 25, 2026

refactor: unify IPC codegen into shared service_codegen infrastructure
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docs: add IPC schema format specification
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feat: add schema version hash to generated code
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test: add WSDB wire-format compatibility tests
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feat: add per-service Rust IPC client generation and aztec-ipc crate
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feat: add Zig code generator and wire into service configs
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feat: add Zig build system with zig-msgpack dependency
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chore: gitignore zig cache, remove cached build artifacts
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feat: add server-side dispatch codegen for all four languages
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docs: update cbind README with multi-language codegen architecture
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feat: add echo wire-compat test schema with working Rust round-trip
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chore: gitignore Rust target dir in wire_compat tests
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feat: add TS echo server/client and cross-language test orchestrator
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feat: add golden file tests and complete wire compat test suite
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feat: add C++ echo server/client, expand matrix to 9 pairs (3x3)
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feat: add Zig echo server/client, complete 4x4 cross-language matrix
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chore: remove temp zig test binaries
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fix: skip codegen for services whose binaries are not built yet
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fix: don't delete generated dirs in yarn clean
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fix: commit generated TS files to git, break circular build dependency
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fix: commit Rust generated files to git (same pattern as TS)
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docs: plan for extracting codegen into standalone top-level project
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feat: extract codegen into standalone barretenberg/codegen/ package
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feat: add codegen bootstrap.sh with build and generate functions
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feat: wire codegen into Makefile and update consumer bootstraps
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fix: revert committed generated files, restore gitignore
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feat: commit IPC schemas as static JSON files
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feat: codegen reads from committed JSON schemas, no binary dependency
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feat: add update_schemas.sh and validate_schemas.sh
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feat: bb-generate has no C++ dependency, uses committed schemas
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fix: use npm ci instead of npm_install_deps in codegen bootstrap
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fix: consumer bootstraps invoke codegen generate if files missing
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fix: always run codegen generate in consumer bootstraps (not conditional)
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feat: replace hand-written WSDB server dispatch with generated handler
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Revert "feat: replace hand-written WSDB server dispatch with generated handler"
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fix: always run codegen generate, don't cache generated output
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fix: add verbose codegen diagnostics and error handling
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fix: use \$cmd from source_bootstrap, not \$1 (was consumed by shift)
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fix: update CDB schema with forkId fields in checkpoint commands
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feat: remove msgpackr from codegen runtime, use JSON for curve constants
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fix: exclude aztec-ipc from Rust workspace until codegen handles all types
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chore: remove old codegen files from ts/src/cbind/ (moved to codegen/)
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feat: codegen is now zero-dep, runs with just Node.js
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feat: C++ echo tests now use generated types, add standalone C++ codegen
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feat: TS echo server uses generated Handler interface and dispatch()
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Commits on Mar 27, 2026

Commits on Mar 28, 2026

Commits on Mar 30, 2026

Commits on Mar 31, 2026

Commits on Apr 1, 2026

Commits on Apr 2, 2026

Commits on Apr 3, 2026

fix: merge cl/wsdb_cdb, resolve conflict in bbapi_chonk.cpp (memory profiling)
charlielye
committed

Commits on Apr 18, 2026