Add project intake and ERD planning, organize source by responsibility

.changepacks/changepack_log_project_intake.json

@@ -0,0 +1,7 @@
+{
+  "changes": {
+    "crates/devup-mcp/Cargo.toml": "Minor"
+  },
+  "note": "Add project intake, evidence-backed ERD/model generation and supervisor work-unit DAG/briefs; /devup starts project intake before its Figma branch.",
+  "date": "2026-10-18T00:00:00+09:00"
+}

.changepacks/changepack_log_source_size.json

@@ -0,0 +1,9 @@
+{
+  "changes": {
+    "crates/devup-mcp/Cargo.toml": "Patch",
+    "crates/devup-mcp-figma/Cargo.toml": "Patch",
+    "crates/devup-mcp-devup-ui/Cargo.toml": "Patch"
+  },
+  "note": "Organize Rust source by responsibility with a 1000-line limit, preserve public paths and test names, embed workflow prose and keyword/class data, support appSelectionKeywords overrides, and guard all Rust source sizes and embedded JSON in the existing size-contract test.",
+  "date": "2026-10-18T00:00:00+09:00"
+}

.gitattributes

@@ -7,3 +7,9 @@
 # are not git's to touch in either direction.
 crates/devup-mcp/src/server/skills/**/*.md -text
 crates/devup-mcp/src/server/skills/manifest.json -text
+
+# Compiled-in text is part of the binary's output contract. Preserve the
+# original template bytes, including intentional newlines, on every platform.
+crates/devup-mcp/src/server/text/** -text
+crates/devup-mcp-figma/src/text/** -text
+crates/devup-mcp-devup-ui/src/text/** -text