feat: Rust 네이티브 Figma→DevupUI MCP와 fidelity 검증

.changepacks/changepack_log_figma_remote_mcp.json

@@ -0,0 +1,10 @@
+{
+  "changes": {
+    "crates/devup-mcp/Cargo.toml": "Minor",
+    "crates/devup-mcp-figma/Cargo.toml": "Minor",
+    "crates/devup-mcp-devup-ui/Cargo.toml": "Minor",
+    "crates/devup-mcp-visual/Cargo.toml": "Minor"
+  },
+  "note": "Add a Rust-native private Figma Remote MCP with OAuth and verified official-host fallback; exact-node and full-theme one-call acquisition with atomic, failed-root-only legacy fallback and a bounded shared upstream session; bounded memory-only artifact/resource reuse, URI-accurate native MCP resource links, independently readable binary assets and transactional file/resource delivery with verified rollback and retained recovery backups; Section screen selection and deterministic batch export; syntax-validated DevupUI TSX, devup.json, raw snapshot, source maps, requested assets and strictly decoded bounded reference PNG; source-derived typed fidelity impact, final-output provenance for non-default variants, one-to-one repeated text coverage and strict reports; a pure Rust PNG comparator plus renderer contract; loss-aware large-field continuation; all ten WQUW-151 screens; 268/268 plugin snapshot parity and a zero-not-ported 978-entry ledger; focused server module boundaries; non-duplicating CI snapshot drift enforcement; and Rust 1.88-compatible dependency updates",
+  "date": "2026-08-31T00:30:00+09:00"
+}

.changepacks/config.json

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+{
+  "ignore": ["**", "!/crates/*/Cargo.toml"],
+  "baseBranch": "main",
+  "latestPackage": null
+}

.github/workflows/ci.yml

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+name: CI
+
+on:
+  pull_request:
+  push:
+    branches: [main]
+
+jobs:
+  verify:
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v7
+      - uses: dtolnay/rust-toolchain@1.88.0
+        with:
+          components: rustfmt, clippy
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo install cargo-insta --version 1.48.0 --locked
+      - run: cargo fmt --all -- --check
+      - run: cargo clippy --workspace --all-targets --all-features -- -D warnings
+      - run: cargo insta test --workspace --all-features --check
+      - run: cargo build --workspace --release

.gitignore

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+/target/
+*.log
+.env
+.env.*
+!.env.example
+