{
"project": "lsp-client",
"feature": "LSP Client Implementation",
"branch_name": "feature/lsp-client-implementation",
"version": "1.0",
"user_stories": [
{
"id": "US-001",
"title": "LSP Transport Layer - stdio implementation",
"description": "Implement the base transport layer using stdio to communicate with LSP servers. Must support reading/writing JSON-RPC messages with Content-Length headers as per LSP 3.17 spec.",
"acceptance_criteria": [
"Can spawn LSP server process (e.g., rust-analyzer)",
"Can read LSP messages with Content-Length header parsing",
"Can write LSP messages with proper headers",
"Handles UTF-8 encoding correctly"
],
"passes": true,
"priority": 1,
"depends_on": [],
"complexity": 3
},
{
"id": "US-002",
"title": "JSON-RPC Message Framework",
"description": "Implement JSON-RPC 2.0 message handling for LSP. Support Request, Response, and Notification message types with proper ID tracking.",
"acceptance_criteria": [
"Can serialize/deserialize JSON-RPC messages",
"Supports Request messages with unique IDs",
"Supports Response messages with result/error",
"Supports Notification messages (no response needed)",
"ID generation and tracking for request/response correlation"
],
"passes": true,
"priority": 1,
"depends_on": [
"US-001"
],
"complexity": 3
},
{
"id": "US-003",
"title": "LSP Initialize Handshake",
"description": "Implement the LSP initialize request/response lifecycle. This is the mandatory first step in LSP communication where capabilities are exchanged.",
"acceptance_criteria": [
"Can send initialize request with client capabilities",
"Can receive and parse initialize response",
"Can send initialized notification",
"Handles server capabilities from response",
"Proper error handling for initialization failures"
],
"passes": true,
"priority": 1,
"depends_on": [
"US-002"
],
"complexity": 3
},
{
"id": "US-004",
"title": "Text Document Synchronization - didOpen",
"description": "Implement textDocument/didOpen notification to inform server about opened documents.",
"acceptance_criteria": [
"Can send textDocument/didOpen notification",
"Includes TextDocumentItem with uri, languageId, version, text",
"Properly handles document URI encoding"
],
"passes": true,
"priority": 2,
"depends_on": [
"US-003"
],
"complexity": 2
},
{
"id": "US-005",
"title": "Text Document Synchronization - didChange",
"description": "Implement textDocument/didChange notification for incremental and full document updates.",
"acceptance_criteria": [
"Supports incremental sync (TextDocumentContentChangeEvent with range)",
"Supports full sync (complete document text)",
"Proper version tracking",
"Can batch multiple changes in single notification"
],
"passes": true,
"priority": 2,
"depends_on": [
"US-004"
],
"complexity": 3
},
{
"id": "US-006",
"title": "Text Document Completion",
"description": "Implement textDocument/completion request for code completion support.",
"acceptance_criteria": [
"Can send textDocument/completion request",
"Handles CompletionList response with isIncomplete flag",
"Handles CompletionItem array response",
"Supports CompletionContext (trigger kind, trigger character)",
"Parses completion items with labels, kinds, text edits"
],
"passes": true,
"priority": 2,
"depends_on": [
"US-005"
],
"complexity": 3
},
{
"id": "US-007",
"title": "Text Document Hover",
"description": "Implement textDocument/hover request for hover information display.",
"acceptance_criteria": [
"Can send textDocument/hover request",
"Handles Hover response with MarkupContent",
"Handles null response (no hover info)",
"Supports Position parameter for cursor location"
],
"passes": true,
"priority": 2,
"depends_on": [
"US-005"
],
"complexity": 2
},
{
"id": "US-008",
"title": "Text Document Definition",
"description": "Implement textDocument/definition request for go-to-definition functionality.",
"acceptance_criteria": [
"Can send textDocument/definition request",
"Handles Location response",
"Handles Location array response",
"Handles LocationLink array response",
"Handles null response"
],
"passes": true,
"priority": 2,
"depends_on": [
"US-005"
],
"complexity": 2
},
{
"id": "US-009",
"title": "LSP Shutdown and Exit",
"description": "Implement graceful shutdown sequence with shutdown request and exit notification.",
"acceptance_criteria": [
"Can send shutdown request",
"Waits for shutdown response before exit",
"Can send exit notification",
"Proper cleanup of resources",
"Handles server process termination"
],
"passes": true,
"priority": 2,
"depends_on": [
"US-003"
],
"complexity": 2
},
{
"id": "US-010",
"title": "LSP Client Configuration and Server Management",
"description": "Implement server discovery, configuration, and lifecycle management for multiple language servers.",
"acceptance_criteria": [
"Can configure LSP server per language",
"Supports multiple concurrent LSP connections",
"Server process health monitoring",
"Auto-restart on server crash",
"Configuration for server executable path and args"
],
"passes": true,
"priority": 3,
"depends_on": [
"US-001",
"US-009"
],
"complexity": 4
}
],
"technical_requirements": [],
"quality_checks": {
"typecheck": "cargo check",
"test": "cargo test",
"lint": "cargo clippy",
"build": "cargo build --release"
},
"created_at": "2026-02-03T09:48:19.043386430+00:00",
"updated_at": "2026-02-03T09:48:19.043388650+00:00"
}