Phase 1 MVP - Complete implementation

- Auth: register, login, JWT with refresh tokens, blocklist
- Projects/Folders/Documents CRUD with soft deletes
- Tags CRUD and assignment
- FTS5 search with highlights and tag filtering
- ADR-001, ADR-002, ADR-003 compliant
- Security fixes applied (JWT_SECRET_KEY, exception handler, cookie secure)
- 25 tests passing

app/schemas/__init__.py

@@ -0,0 +1 @@
+# Schemas package

app/schemas/auth.py

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+from datetime import datetime
+
+from pydantic import BaseModel, Field
+
+
+class AgentCreate(BaseModel):
+    username: str = Field(..., min_length=3, max_length=50)
+    password: str = Field(..., min_length=6)
+
+
+class AgentResponse(BaseModel):
+    id: str
+    username: str
+    role: str
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class AgentLogin(BaseModel):
+    username: str
+    password: str
+
+
+class TokenResponse(BaseModel):
+    access_token: str
+    token_type: str = "bearer"
+
+
+class RefreshResponse(BaseModel):
+    access_token: str
+    token_type: str = "bearer"

app/schemas/document.py

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+from datetime import datetime
+
+from pydantic import BaseModel, Field
+
+
+class DocumentCreate(BaseModel):
+    title: str
+    content: str = ""
+    folder_id: str | None = None
+
+
+class DocumentUpdate(BaseModel):
+    title: str | None = None
+    folder_id: str | None = None
+
+
+class DocumentContentUpdate(BaseModel):
+    content: str = Field(..., max_length=1_000_000)  # 1MB limit
+
+
+class TagInfo(BaseModel):
+    id: str
+    name: str
+    color: str
+
+    model_config = {"from_attributes": True}
+
+
+class DocumentResponse(BaseModel):
+    id: str
+    title: str
+    content: str
+    project_id: str
+    folder_id: str | None
+    path: str
+    tags: list[TagInfo] = []
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class DocumentListResponse(BaseModel):
+    documents: list[DocumentResponse]
+
+
+class DocumentBriefResponse(BaseModel):
+    """Brief document for list views without content."""
+    id: str
+    title: str
+    project_id: str
+    folder_id: str | None
+    path: str
+    tags: list[TagInfo] = []
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = {"from_attributes": True}

app/schemas/folder.py

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+from datetime import datetime
+
+from pydantic import BaseModel
+
+
+class FolderCreate(BaseModel):
+    name: str
+    parent_id: str | None = None
+
+
+class FolderUpdate(BaseModel):
+    name: str | None = None
+    parent_id: str | None = None
+
+
+class FolderResponse(BaseModel):
+    id: str
+    name: str
+    project_id: str
+    parent_id: str | None
+    path: str
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class FolderListResponse(BaseModel):
+    folders: list[FolderResponse]

app/schemas/project.py

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+from datetime import datetime
+
+from pydantic import BaseModel
+
+
+class ProjectCreate(BaseModel):
+    name: str
+    description: str | None = None
+
+
+class ProjectUpdate(BaseModel):
+    name: str | None = None
+    description: str | None = None
+
+
+class ProjectResponse(BaseModel):
+    id: str
+    name: str
+    description: str | None
+    created_at: datetime
+    updated_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class ProjectListResponse(BaseModel):
+    projects: list[ProjectResponse]

app/schemas/search.py

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+from datetime import datetime
+
+from pydantic import BaseModel
+
+from app.schemas.document import TagInfo
+
+
+class SearchResult(BaseModel):
+    id: str
+    title: str
+    excerpt: str
+    project_id: str
+    tags: list[TagInfo] = []
+    score: float
+
+
+class SearchResponse(BaseModel):
+    results: list[SearchResult]

app/schemas/tag.py

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+from datetime import datetime
+
+from pydantic import BaseModel
+
+
+class TagCreate(BaseModel):
+    name: str
+    color: str = "#6366f1"
+
+
+class TagResponse(BaseModel):
+    id: str
+    name: str
+    color: str
+    created_at: datetime
+
+    model_config = {"from_attributes": True}
+
+
+class TagListResponse(BaseModel):
+    tags: list[TagResponse]
+
+
+class DocumentTagsAssign(BaseModel):
+    tag_ids: list[str]