PaperGraph MCP v0.9.0

Highlights

• Added a read-only External Import Planner for result, reading queue, and paper scopes.
• Groups stored external result mentions, citation mentions, and bibliography entries into deterministic arXiv import candidates.
• Marks already-imported arXiv papers to prevent duplicate imports.
• Preserves unresolved or non-actionable stops as blocked evidence.
• Exposes planner APIs through MCP tools and JSON CLI commands.
• Updates README, onboarding, diagnostics, and release pins for v0.9.0.

Verification

• Local: uv run pytest -> 411 passed, 1 skipped in 34.97s
• PR CI: https://github.com/lotchuazzz-crypto/papergraph-mcp/actions/runs/34194729169 -> success
• Main CI: https://github.com/lotchuazzz-crypto/papergraph-mcp/actions/runs/34195249195 -> success
• Pinned install: uvx --from git+https://github.com/lotchuazzz-crypto/papergraph-mcp.git@v0.9.0 papergraph-mcp --version -> papergraph-mcp 0.9.0

Pull Request

• #15