Fusion - the Fusion 360 Bridge

@@ -16,22 +16,22 @@ PR #10 was closed and replaced by the current-master foundation work. These four PRs are unmerged; they are historical implementation references, not approval to ship Python-backed additions under the Rust migration requirement. -The R20-fix3 native Rust checkpoint is available in [draft PR #19](https://wiki.adom.inc/adom/fusion-bridge/prs/19)+The R21 native Rust checkpoint is available in [draft PR #19](https://wiki.adom.inc/adom/fusion-bridge/prs/19) on the isolated `native-rust-checkpoint-2026-10-16` branch. It does not-replace or configure the installed bridge. The completed frozen product source-and assembly protocol verifier are included; R21 work in progress is excluded.+replace or configure the installed bridge. The frozen product source, protocol verifiers, independent placement observer+and Rust contract-authoring tool are included. R21 actual-app qualification is pending.  ## Python to Rust -**17 of 61 legacy mechanical operations have limited native implementations;-44 do not yet have native handlers.** That is approximately 28% by operation-count, not 28% of engineering work or complete behavioral parity. Nine native-helper operations bring the completed candidate to 26 exposed operations.+**18 of 61 legacy mechanical operations have limited native implementations;+43 do not yet have native handlers.** That is approximately 30% by operation+count; it does not measure engineering completion or complete behavioral parity. Nine native+helper operations bring the current source candidate to 27 exposed operations. No operation is being claimed as fully qualified across every legacy behavior. -The 17 implemented subsets are `assembly_properties`, `bom`, `bom_export`,+The 18 implemented subsets are `assembly_properties`, `bom`, `bom_export`, `component_create`, `component_metadata`, `feature_create`, `inspect`,-`material_list`, `mcmaster_discover`, `new_design`, `occurrence_insert`,+`material_list`, `mcmaster_discover`, `new_design`, `occurrence_insert`, `occurrence_update`, `parameter_create`, `parameter_set`, `sketch_constraint`, `sketch_create`, `sketch_dimension`, and `sketch_geometry`. @@ -51,7 +51,7 @@ whole-codebase conversion percentage has not yet been established. | Runtime and safety | Rust transport, owner-thread execution, document/revision checks, durable results, replay/conflict handling; bounded live campaigns | Broader restart/failure/soak tests, deployment and installer integration | | Parameters and sketches | Parameter create/set, origin sketches, eight primitive types; finite horizontal/vertical constraint and 42 mm driving-dimension live tests | General solver graphs, other dimensions, edits, offsets, projection and broader persistence | | Solids and physical properties | Basic one-sided new-body extrusion and bounded root physical-property reads exercised live | Independent geometry/material qualification gaps; additional solid features, arbitrary assemblies and editing |-| Assemblies | Empty flat component creation, shared occurrences and local purchasing metadata independently checked in Fusion | Physical child components, nesting, native online metadata; R21 absolute positioning under development; joints and motion |+| Assemblies | Empty flat component creation, shared occurrences and local purchasing metadata independently checked in Fusion | Physical child components, nesting, native online metadata; R21 absolute translation compiled and tested; actual Fusion pending; joints and motion | | BOM | Rust collection/CSV core and native handlers implemented; portable/Windows core tests pass | Successful complete actual-app BOM traversal and CSV export qualification | | McMaster | Native command registration discovery exercised live | Plugin launch, model download, CAD import and placement | | Exploded views, animation and rendering | Standalone Rust exploded planner passes 31 tests on each platform; older Python feature PRs are available | Native preview lifecycle, presentation/animation/render workflows and persistence |@@ -63,14 +63,16 @@ whole-codebase conversion percentage has not yet been established. R21 absolute occurrence positioning has passed **508 Linux tests and 512 Windows tests**, including native SDK compilation and release linking. Its 28-test protocol verifier and 20-test independent pose/snapshot observer have passed-portable and Windows binding compilation checks. Their native Windows execution-and actual Fusion qualification are still pending. This is a finite translation+portable tests, native Windows tests and binding compilation checks. The+observer also links against the installed Fusion SDK. Actual Fusion qualification+is still pending. This is a finite translation subset, not general placement parity.  A Rust replacement for contract-authoring tooling reproduces all 665,236 bytes of the historical contract, including 179 frozen entries, 178 runtime verbs and-61 mechanical schemas. Its initial 17 tests pass; changed-catalog refreezing is-being completed before claiming authoring parity. No Python runtime has been+61 mechanical schemas. Explicit changed-catalog refreezing is implemented; all 21 tests pass on Linux+and Windows, including actual CLI and atomic-publication checks. Release CI adoption+and macOS atomic publication remain pending. No Python runtime has been removed from the installed bridge by these source changes.  ## Latest completed verification