feat(errors): PRO-UX.1 + PRO-UX.2 — Pro CLI error UX bridge + root-cause fix #1590

Job	Run time
Detect Changes	5s
TypeScript Type Checking	18s
Jest Tests (Node 18)	1m 48s
ESLint	25s
Installer Smoke Test	16s
Jest Tests (Node 20)	1m 43s
Package Name Validation	6s
Compatibility Parity Gate	16s
Pro Machine ID Stability (ubuntu-latest)	20s
Pro Machine ID Stability (macos-latest)	15s
IDE Command Sync Validation	13s
Install Manifest Validation	15s
Dependency Validation	16s
Performance Metrics	31s
Pro Machine ID Stability (windows-latest)	49s
Entity Registry Determinism	16s
Jest Tests (Node 24)	1m 19s
Jest Tests (Node 25)	1m 27s
Brownfield Install Test	41s
Jest Tests (Node 22)	1m 33s
SYNAPSE Benchmark (24)	19s
SYNAPSE Benchmark (22)	22s
SYNAPSE Benchmark (20)	19s
SYNAPSE Benchmark (25)	18s
Semantic Lint	15s
SYNAPSE Benchmark (18)	20s
Security Audit	-1s
Story Checkbox Validation	20s
Validation Summary	3s
Cross-Platform Tests	0s
	15m 7s

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