Bone Flow Editor v1.0.20 - Error Flow / UI Resilience Audit
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Fixes:
- Error diagnostic cases are stacked vertically for readable preview.
- Case label bounds participate in Fit.
- Removed error-flow forced 65% minimum zoom that clipped content.
- Toolbar async actions catch errors and keep controls active.
- Sample Display and Flow Settings Apply catch errors locally.

error_cases_vertical_stack: PASS
case_labels_in_fit_bounds: PASS
error_flow_65pct_floor_removed: PASS
fit_minimum_safe_20pct: PASS
toolbar_async_errors_caught: PASS
sample_display_errors_caught: PASS
sample_select_restored_on_failure: PASS
flow_settings_apply_errors_caught: PASS
flow_settings_rebind_preserved: PASS
renderer_document_boundary_preserved: PASS
sample_load_preserved: PASS
error_sample_expected_fixture_unchanged: PASS
runtime_qa_manual: PASS

Checks: 13/13 PASS
JS syntax: 33 files PASS
Duplicate HTML IDs: 0
Error UI resilience behavioral test: PASS
User VS Code runtime: NOT YET CONFIRMED
