dsh-obsidian v0.1.0-alpha.0

First alpha of the DSH-native Obsidian bridge.

• Bounded local project scanner (manifests, .git, tech-stack sampling)
• Deterministic knowledge graph: dependency / tech / area / topic edges
• Dual transport: Obsidian Local REST API (Bearer, loopback) with filesystem fallback
• Incremental writes under a managed graph/ vault namespace
• Settings tab UI with SVG graph preview
• 14 contract tests, real DSH 0.1.0-rc.6 isolated boot verified

Install: dsh plugin --profile web add ./harness-flow-dsh-obsidian-0.1.0-alpha.0.tgz