Error Taxonomy generator — new ErrorTaxonomyGenerator in both REslava.Result.Flow (semantic) and REslava.ResultFlow (syntax-only); emits {Class}_ErrorTaxonomy.g.cs with _ErrorTaxonomy markdown table constant; Result<T,TError> return type → certain; Fail/Ensure body scan → inferred; de-duplicated, sorted; 19 tests
Debug Panel + nodeId fix — generator _nodeIds_ array now includes inner sub-chain slots in execution order (cross-method MaxDepth > 0 pipelines no longer fall back to fd319c15:3); subgraph ENTRY node highlighted instead of no-op class directive; sort nodes by nodeIndex on arrival; node output word-wrap; Debug toolbar button fix; file picker sync on watcher auto-load; VSIX v1.4.1; 4,957 tests