Files
whetstone_DSL/editor/src/MCPServer.h
Bill fcccaeb866 Step 252: diagnostic delta streaming (getDiagnosticsDelta, version tracking)
DiagnosticVersionTracker records snapshots and computes added/removed deltas
between versions. Agents can efficiently check if their fix resolved an error
without re-fetching all diagnostics. 21 MCP tools total.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 15:45:31 +00:00

731 lines
33 KiB
C++

#pragma once
// Step 207-211: MCP Server for Whetstone
//
// Implements the Model Context Protocol (MCP) over stdio (JSON-RPC 2.0).
// Exposes Whetstone agent API as MCP tools, resources, and prompts so
// LLMs (Claude, Codex, etc.) can interact with the editor natively.
//
// Architecture: MCPServer holds tool/resource/prompt registrations and
// dispatches incoming JSON-RPC requests. A bridge function translates
// MCP tool calls to Whetstone JSON-RPC requests (via a callback).
#include <string>
#include <vector>
#include <map>
#include <functional>
#include <nlohmann/json.hpp>
using json = nlohmann::json;
// -----------------------------------------------------------------------
// MCP Tool definition
// -----------------------------------------------------------------------
struct MCPTool {
std::string name;
std::string description;
json inputSchema; // JSON Schema for tool input
};
// -----------------------------------------------------------------------
// MCP Resource definition
// -----------------------------------------------------------------------
struct MCPResource {
std::string uri;
std::string name;
std::string description;
std::string mimeType;
};
// -----------------------------------------------------------------------
// MCP Prompt definition
// -----------------------------------------------------------------------
struct MCPPromptArgument {
std::string name;
std::string description;
bool required = false;
};
struct MCPPrompt {
std::string name;
std::string description;
std::vector<MCPPromptArgument> arguments;
};
struct MCPPromptMessage {
std::string role; // "user" or "assistant"
json content; // {type: "text", text: "..."}
};
// -----------------------------------------------------------------------
// MCP Server
// -----------------------------------------------------------------------
class MCPServer {
public:
// Callback type: given a Whetstone JSON-RPC request, returns a response.
using RpcCallback = std::function<json(const json& request)>;
MCPServer() {
registerWhetstoneTools();
registerWhetstoneResources();
registerWhetstonePrompts();
}
void setRpcCallback(RpcCallback cb) { rpcCallback_ = std::move(cb); }
// ---------------------------------------------------------------
// Handle a single MCP JSON-RPC request
// ---------------------------------------------------------------
json handleRequest(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
std::string method = request.value("method", "");
if (method == "initialize") return handleInitialize(request);
if (method == "notifications/initialized") return json(nullptr); // no response
if (method == "ping") return handlePing(request);
if (method == "tools/list") return handleToolsList(request);
if (method == "tools/call") return handleToolsCall(request);
if (method == "resources/list") return handleResourcesList(request);
if (method == "resources/read") return handleResourcesRead(request);
if (method == "prompts/list") return handlePromptsList(request);
if (method == "prompts/get") return handlePromptsGet(request);
response["error"] = {{"code", -32601}, {"message", "Method not found: " + method}};
return response;
}
// ---------------------------------------------------------------
// Accessors for testing
// ---------------------------------------------------------------
const std::vector<MCPTool>& getTools() const { return tools_; }
const std::vector<MCPResource>& getResources() const { return resources_; }
const std::vector<MCPPrompt>& getPrompts() const { return prompts_; }
bool isInitialized() const { return initialized_; }
// Resource read handler registration
using ResourceReader = std::function<json(const std::string& uri)>;
void setResourceReader(ResourceReader reader) { resourceReader_ = std::move(reader); }
private:
std::vector<MCPTool> tools_;
std::vector<MCPResource> resources_;
std::vector<MCPPrompt> prompts_;
std::map<std::string, std::function<json(const json&)>> toolHandlers_;
RpcCallback rpcCallback_;
ResourceReader resourceReader_;
bool initialized_ = false;
// ---------------------------------------------------------------
// Protocol handlers
// ---------------------------------------------------------------
json handleInitialize(const json& request) {
initialized_ = true;
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
response["result"] = {
{"protocolVersion", "2024-11-05"},
{"capabilities", {
{"tools", json::object()},
{"resources", json::object()},
{"prompts", json::object()}
}},
{"serverInfo", {
{"name", "whetstone-mcp"},
{"version", "0.1.0"}
}}
};
return response;
}
json handlePing(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
response["result"] = json::object();
return response;
}
json handleToolsList(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
json toolArr = json::array();
for (const auto& t : tools_) {
toolArr.push_back({
{"name", t.name},
{"description", t.description},
{"inputSchema", t.inputSchema}
});
}
response["result"] = {{"tools", toolArr}};
return response;
}
json handleToolsCall(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
auto params = request.contains("params") ? request["params"] : json::object();
std::string toolName = params.value("name", "");
json args = params.contains("arguments") ? params["arguments"] : json::object();
auto it = toolHandlers_.find(toolName);
if (it == toolHandlers_.end()) {
response["result"] = {
{"content", json::array({{{"type", "text"}, {"text", "Unknown tool: " + toolName}}})},
{"isError", true}
};
return response;
}
try {
json result = it->second(args);
std::string text = result.dump(2);
response["result"] = {
{"content", json::array({{{"type", "text"}, {"text", text}}})},
{"isError", false}
};
} catch (const std::exception& e) {
response["result"] = {
{"content", json::array({{{"type", "text"}, {"text", std::string("Error: ") + e.what()}}})},
{"isError", true}
};
}
return response;
}
json handleResourcesList(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
json arr = json::array();
for (const auto& r : resources_) {
arr.push_back({
{"uri", r.uri},
{"name", r.name},
{"description", r.description},
{"mimeType", r.mimeType}
});
}
response["result"] = {{"resources", arr}};
return response;
}
json handleResourcesRead(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
auto params = request.contains("params") ? request["params"] : json::object();
std::string uri = params.value("uri", "");
if (resourceReader_) {
json content = resourceReader_(uri);
response["result"] = {
{"contents", json::array({{
{"uri", uri},
{"mimeType", "application/json"},
{"text", content.dump()}
}})}
};
} else {
response["error"] = {{"code", -32002}, {"message", "No resource reader configured"}};
}
return response;
}
json handlePromptsList(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
json arr = json::array();
for (const auto& p : prompts_) {
json argArr = json::array();
for (const auto& a : p.arguments) {
argArr.push_back({
{"name", a.name},
{"description", a.description},
{"required", a.required}
});
}
arr.push_back({
{"name", p.name},
{"description", p.description},
{"arguments", argArr}
});
}
response["result"] = {{"prompts", arr}};
return response;
}
json handlePromptsGet(const json& request) {
json response;
response["jsonrpc"] = "2.0";
response["id"] = request.contains("id") ? request["id"] : json(nullptr);
auto params = request.contains("params") ? request["params"] : json::object();
std::string name = params.value("name", "");
json args = params.contains("arguments") ? params["arguments"] : json::object();
auto messages = generatePromptMessages(name, args);
if (messages.empty()) {
response["error"] = {{"code", -32602}, {"message", "Unknown prompt: " + name}};
return response;
}
json msgArr = json::array();
for (const auto& m : messages) {
msgArr.push_back({{"role", m.role}, {"content", m.content}});
}
response["result"] = {{"messages", msgArr}};
return response;
}
// ---------------------------------------------------------------
// Bridge: call Whetstone JSON-RPC via callback
// ---------------------------------------------------------------
json callWhetstone(const std::string& method, const json& params = json::object()) {
if (!rpcCallback_) return {{"error", "No RPC callback configured"}};
json request = {
{"jsonrpc", "2.0"},
{"id", 1},
{"method", method},
{"params", params}
};
json resp = rpcCallback_(request);
if (resp.contains("result")) return resp["result"];
if (resp.contains("error")) return {{"error", resp["error"]["message"]}};
return resp;
}
// ---------------------------------------------------------------
// Step 208: Register AST query and mutation tools
// ---------------------------------------------------------------
void registerASTTools() {
// whetstone_get_ast
tools_.push_back({"whetstone_get_ast",
"Get the current AST of the active buffer. Set compact=true for "
"a token-efficient flat list of {id, type, name, line, children}. "
"Full mode returns complete tree with properties and spans.",
{{"type", "object"}, {"properties", {
{"compact", {{"type", "boolean"}, {"description", "Compact mode: flat list with minimal fields (default false)"}}}
}}}
});
toolHandlers_["whetstone_get_ast"] = [this](const json& args) {
return callWhetstone("getAST", args);
};
// whetstone_mutate
tools_.push_back({"whetstone_mutate",
"Apply a single mutation to the AST. Supports setProperty (rename/change), "
"updateNode (bulk property update), deleteNode, and insertNode operations.",
{{"type", "object"}, {"properties", {
{"type", {{"type", "string"}, {"enum", {"setProperty", "updateNode", "deleteNode", "insertNode"}}, {"description", "Mutation type"}}},
{"nodeId", {{"type", "string"}, {"description", "Target node ID (for setProperty, updateNode, deleteNode)"}}},
{"property", {{"type", "string"}, {"description", "Property name (for setProperty)"}}},
{"value", {{"type", "string"}, {"description", "New value (for setProperty)"}}},
{"parentId", {{"type", "string"}, {"description", "Parent node ID (for insertNode)"}}},
{"role", {{"type", "string"}, {"description", "Child role (for insertNode)"}}},
{"node", {{"type", "object"}, {"description", "Node to insert (for insertNode)"}}}
}}, {"required", {"type"}}}
});
toolHandlers_["whetstone_mutate"] = [this](const json& args) {
return callWhetstone("applyMutation", args);
};
// whetstone_batch_mutate
tools_.push_back({"whetstone_batch_mutate",
"Apply multiple mutations atomically. All mutations succeed or all are rolled back. "
"Each mutation has: type (setProperty|deleteNode|insertNode), nodeId, property, value, etc.",
{{"type", "object"}, {"properties", {
{"mutations", {{"type", "array"}, {"items", {{"type", "object"}}}, {"description", "Array of mutation objects"}}}
}}, {"required", {"mutations"}}}
});
toolHandlers_["whetstone_batch_mutate"] = [this](const json& args) {
return callWhetstone("applyBatch", args);
};
// whetstone_get_scope
tools_.push_back({"whetstone_get_scope",
"Get all symbols (variables, functions, parameters) visible at a given AST node. "
"Walks up the scope chain to collect all accessible identifiers.",
{{"type", "object"}, {"properties", {
{"nodeId", {{"type", "string"}, {"description", "Node ID to query scope from"}}}
}}, {"required", {"nodeId"}}}
});
toolHandlers_["whetstone_get_scope"] = [this](const json& args) {
return callWhetstone("getInScopeSymbols", args);
};
// whetstone_get_call_hierarchy
tools_.push_back({"whetstone_get_call_hierarchy",
"Get the call hierarchy for a function: which functions call it (callers) "
"and which functions it calls (callees).",
{{"type", "object"}, {"properties", {
{"functionId", {{"type", "string"}, {"description", "Function node ID"}}}
}}, {"required", {"functionId"}}}
});
toolHandlers_["whetstone_get_call_hierarchy"] = [this](const json& args) {
return callWhetstone("getCallHierarchy", args);
};
// whetstone_get_ast_subtree
tools_.push_back({"whetstone_get_ast_subtree",
"Get only the subtree rooted at a specific node ID. Returns full "
"node detail for just that subtree, saving tokens vs full AST.",
{{"type", "object"}, {"properties", {
{"nodeId", {{"type", "string"}, {"description", "Root node ID for the subtree"}}}
}}, {"required", {"nodeId"}}}
});
toolHandlers_["whetstone_get_ast_subtree"] = [this](const json& args) {
return callWhetstone("getASTSubtree", args);
};
// whetstone_get_ast_diff
tools_.push_back({"whetstone_get_ast_diff",
"Get only the AST nodes that changed since a given version. "
"Use the version number from a previous getAST or mutation response.",
{{"type", "object"}, {"properties", {
{"sinceVersion", {{"type", "integer"}, {"description", "Version number to diff against (from previous response)"}}}
}}, {"required", {"sinceVersion"}}}
});
toolHandlers_["whetstone_get_ast_diff"] = [this](const json& args) {
return callWhetstone("getASTDiff", args);
};
}
// ---------------------------------------------------------------
// Step 209: Register annotation and generation tools
// ---------------------------------------------------------------
void registerAnnotationTools() {
// whetstone_suggest_annotations
tools_.push_back({"whetstone_suggest_annotations",
"Get memory annotation suggestions for a code region. Returns suggestions "
"with confidence scores and diagnostics. Specify nodeId or line/col.",
{{"type", "object"}, {"properties", {
{"nodeId", {{"type", "string"}, {"description", "Node ID to suggest annotations for"}}},
{"line", {{"type", "integer"}, {"description", "Line number (0-based, alternative to nodeId)"}}},
{"col", {{"type", "integer"}, {"description", "Column number (0-based, alternative to nodeId)"}}}
}}}
});
toolHandlers_["whetstone_suggest_annotations"] = [this](const json& args) {
return callWhetstone("getAnnotationSuggestions", args);
};
// whetstone_apply_annotation
tools_.push_back({"whetstone_apply_annotation",
"Apply a memory annotation suggestion to the AST. Pass the suggestion "
"object from whetstone_suggest_annotations.",
{{"type", "object"}, {"properties", {
{"nodeId", {{"type", "string"}, {"description", "Target node ID"}}},
{"annotationType", {{"type", "string"}, {"description", "e.g., ReclaimAnnotation, OwnerAnnotation"}}},
{"strategy", {{"type", "string"}, {"description", "e.g., Tracing, Single, RAII"}}},
{"reason", {{"type", "string"}, {"description", "Why this annotation"}}},
{"confidence", {{"type", "number"}, {"description", "Confidence score 0-1"}}}
}}, {"required", {"nodeId", "annotationType", "strategy"}}}
});
toolHandlers_["whetstone_apply_annotation"] = [this](const json& args) {
return callWhetstone("applyAnnotationSuggestion", args);
};
// whetstone_generate_code
tools_.push_back({"whetstone_generate_code",
"Generate code from a natural language specification. Uses available "
"library primitives when preferImports is true (default).",
{{"type", "object"}, {"properties", {
{"spec", {{"type", "string"}, {"description", "Natural language description of code to generate"}}},
{"preferImports", {{"type", "boolean"}, {"description", "Prefer imported library symbols (default true)"}}}
}}, {"required", {"spec"}}}
});
toolHandlers_["whetstone_generate_code"] = [this](const json& args) {
return callWhetstone("generateCode", args);
};
// whetstone_run_pipeline
tools_.push_back({"whetstone_run_pipeline",
"Run the full Whetstone pipeline: parse source code, infer annotations, "
"validate, optimize, and generate target language code.",
{{"type", "object"}, {"properties", {
{"source", {{"type", "string"}, {"description", "Source code to process"}}},
{"sourceLanguage", {{"type", "string"}, {"description", "Source language (python, cpp, rust, go, java, javascript, typescript, elisp)"}}},
{"targetLanguage", {{"type", "string"}, {"description", "Target language for code generation"}}}
}}, {"required", {"source", "sourceLanguage", "targetLanguage"}}}
});
toolHandlers_["whetstone_run_pipeline"] = [this](const json& args) {
return callWhetstone("runPipeline", args);
};
// whetstone_project_language
tools_.push_back({"whetstone_project_language",
"Project the current AST to a different target language. Adapts memory "
"annotations appropriately and generates code in the target language.",
{{"type", "object"}, {"properties", {
{"targetLanguage", {{"type", "string"}, {"description", "Target language to project to"}}}
}}, {"required", {"targetLanguage"}}}
});
toolHandlers_["whetstone_project_language"] = [this](const json& args) {
return callWhetstone("projectLanguage", args);
};
}
// ---------------------------------------------------------------
// Step 210: Register resources
// ---------------------------------------------------------------
void registerWhetstoneResources() {
resources_.push_back({"whetstone://ast", "Current AST",
"The current Abstract Syntax Tree as JSON", "application/json"});
resources_.push_back({"whetstone://diagnostics", "Diagnostics",
"Current diagnostics (errors, warnings) from LSP and Whetstone", "application/json"});
resources_.push_back({"whetstone://libraries", "Imported Libraries",
"Currently imported libraries with available symbols", "application/json"});
resources_.push_back({"whetstone://annotations", "Annotations",
"All memory annotations in the current module", "application/json"});
resources_.push_back({"whetstone://settings", "Editor Settings",
"Current editor settings (read-only)", "application/json"});
}
// ---------------------------------------------------------------
// Step 211: Register prompts
// ---------------------------------------------------------------
void registerWhetstonePrompts() {
prompts_.push_back({"annotate_module",
"Analyze the current module and suggest memory annotations for all "
"unannotated functions with confidence scores.",
{{"scope", "Which functions to annotate (all, unannotated, or a specific function name)", false}}
});
prompts_.push_back({"cross_language_projection",
"Project the current code to a different target language, adapting "
"annotations appropriately.",
{{"targetLanguage", "Target language (cpp, rust, go, java, javascript, python, elisp)", true}}
});
prompts_.push_back({"security_audit",
"Check all dependencies for known vulnerabilities and suggest "
"safe alternatives or upgrades.",
{}
});
prompts_.push_back({"refactor_memory",
"Analyze memory strategy annotations and suggest improvements "
"for safety and performance.",
{}
});
}
std::vector<MCPPromptMessage> generatePromptMessages(const std::string& name,
const json& args) {
if (name == "annotate_module") {
std::string scope = args.value("scope", "all");
return {{
"user",
{{"type", "text"}, {"text",
"Analyze the current module's AST and suggest memory annotations for " +
scope + " functions. For each function:\n"
"1. Use whetstone_get_ast to read the current AST\n"
"2. Use whetstone_suggest_annotations for each unannotated function\n"
"3. Present suggestions with confidence scores\n"
"4. Apply approved annotations with whetstone_apply_annotation\n"
"5. Verify with whetstone_get_ast that annotations were applied correctly"
}}
}};
}
if (name == "cross_language_projection") {
std::string lang = args.value("targetLanguage", "cpp");
return {{
"user",
{{"type", "text"}, {"text",
"Project the current code to " + lang + ":\n"
"1. Use whetstone_get_ast to read the current AST\n"
"2. Use whetstone_project_language with targetLanguage=\"" + lang + "\"\n"
"3. Review the generated code and annotation adaptations\n"
"4. Report any annotation issues or incompatibilities"
}}
}};
}
if (name == "security_audit") {
return {{
"user",
{{"type", "text"}, {"text",
"Perform a security audit of the project's dependencies:\n"
"1. Use whetstone_get_ast to identify imported libraries\n"
"2. Check each dependency for known vulnerabilities\n"
"3. Suggest safe alternatives or version upgrades\n"
"4. Report severity levels and recommended actions"
}}
}};
}
if (name == "refactor_memory") {
return {{
"user",
{{"type", "text"}, {"text",
"Analyze and improve memory strategy annotations:\n"
"1. Use whetstone_get_ast to read the current AST\n"
"2. Use whetstone_suggest_annotations for each function\n"
"3. Identify annotation conflicts or suboptimal strategies\n"
"4. Suggest improvements for safety and performance\n"
"5. Apply approved changes with whetstone_apply_annotation"
}}
}};
}
return {};
}
// ---------------------------------------------------------------
// Step 247: Register file operation tools
// ---------------------------------------------------------------
void registerFileTools() {
// whetstone_file_read
tools_.push_back({"whetstone_file_read",
"Read a file from the workspace. Returns file content with "
"optional line range filtering. Path is relative to workspace root.",
{{"type", "object"}, {"properties", {
{"path", {{"type", "string"}, {"description", "File path (relative to workspace)"}}},
{"startLine", {{"type", "integer"}, {"description", "Start line (1-based, optional)"}}},
{"endLine", {{"type", "integer"}, {"description", "End line (1-based, optional)"}}}
}}, {"required", {"path"}}}
});
toolHandlers_["whetstone_file_read"] = [this](const json& args) {
return callWhetstone("fileRead", args);
};
// whetstone_file_write
tools_.push_back({"whetstone_file_write",
"Write content to a file in the workspace. Creates parent "
"directories if needed. Requires Refactor or Generator role.",
{{"type", "object"}, {"properties", {
{"path", {{"type", "string"}, {"description", "File path (relative to workspace)"}}},
{"content", {{"type", "string"}, {"description", "Content to write"}}}
}}, {"required", {"path", "content"}}}
});
toolHandlers_["whetstone_file_write"] = [this](const json& args) {
return callWhetstone("fileWrite", args);
};
// whetstone_file_create
tools_.push_back({"whetstone_file_create",
"Create a new file with optional language template. "
"Requires Refactor or Generator role.",
{{"type", "object"}, {"properties", {
{"path", {{"type", "string"}, {"description", "File path (relative to workspace)"}}},
{"language", {{"type", "string"}, {"description", "Language (python, cpp, rust, go, java, javascript, typescript)"}}},
{"template", {{"type", "string"}, {"description", "Template name (module, empty) or empty for blank file"}}}
}}, {"required", {"path"}}}
});
toolHandlers_["whetstone_file_create"] = [this](const json& args) {
return callWhetstone("fileCreate", args);
};
// whetstone_file_diff
tools_.push_back({"whetstone_file_diff",
"Get a unified diff between the active buffer content and the "
"file on disk. Optionally specify a path, defaults to active buffer.",
{{"type", "object"}, {"properties", {
{"path", {{"type", "string"}, {"description", "File path (optional, defaults to active buffer)"}}}
}}}
});
toolHandlers_["whetstone_file_diff"] = [this](const json& args) {
return callWhetstone("fileDiff", args);
};
// whetstone_workspace_list
tools_.push_back({"whetstone_workspace_list",
"List files in the workspace matching an optional glob pattern. "
"Respects .gitignore. Returns path, size, and isDir for each entry.",
{{"type", "object"}, {"properties", {
{"glob", {{"type", "string"}, {"description", "Glob pattern (default: *). E.g. *.py, *.cpp"}}}
}}}
});
toolHandlers_["whetstone_workspace_list"] = [this](const json& args) {
return callWhetstone("workspaceList", args);
};
}
// ---------------------------------------------------------------
// Step 250: Register diagnostic tools
// ---------------------------------------------------------------
void registerDiagnosticTools() {
tools_.push_back({"whetstone_get_diagnostics",
"Get structured diagnostics for the active buffer. Combines "
"parse errors, annotation validation, and strategy violations "
"into one stream with error codes, nodeIds, and fix suggestions. "
"Filter by severity (error/warning/info/hint) or source "
"(parser/annotation/strategy).",
{{"type", "object"}, {"properties", {
{"severity", {{"type", "string"},
{"enum", {"error", "warning", "info", "hint"}},
{"description", "Maximum severity level to include"}}},
{"source", {{"type", "string"},
{"enum", {"parser", "annotation", "strategy"}},
{"description", "Filter by diagnostic source"}}}
}}}
});
toolHandlers_["whetstone_get_diagnostics"] = [this](const json& args) {
return callWhetstone("getDiagnostics", args);
};
// whetstone_get_diagnostics_delta
tools_.push_back({"whetstone_get_diagnostics_delta",
"Get only the diagnostics that changed since a given version. "
"Returns added and removed diagnostics for efficient "
"mutate-then-check loops. Use the version from a previous "
"getDiagnostics or getDiagnosticsDelta response.",
{{"type", "object"}, {"properties", {
{"sinceVersion", {{"type", "integer"},
{"description",
"Version number from a previous diagnostics response"}}}
}}, {"required", {"sinceVersion"}}}
});
toolHandlers_["whetstone_get_diagnostics_delta"] =
[this](const json& args) {
return callWhetstone("getDiagnosticsDelta", args);
};
// whetstone_get_quick_fixes
tools_.push_back({"whetstone_get_quick_fixes",
"Get all applicable quick-fix actions for a node or the entire "
"AST. Each fix is a concrete mutation object the agent can review "
"and apply with whetstone_apply_quick_fix.",
{{"type", "object"}, {"properties", {
{"nodeId", {{"type", "string"},
{"description",
"Node ID to get fixes for (omit for all fixes)"}}}
}}}
});
toolHandlers_["whetstone_get_quick_fixes"] = [this](const json& args) {
return callWhetstone("getQuickFixes", args);
};
// whetstone_apply_quick_fix
tools_.push_back({"whetstone_apply_quick_fix",
"Apply a quick-fix action for a specific diagnostic. Takes the "
"diagnostic code and nodeId, finds the fix, and applies it as a "
"mutation. Reports whether the diagnostic was cleared.",
{{"type", "object"}, {"properties", {
{"diagCode", {{"type", "string"},
{"description", "Diagnostic error code (e.g. E0200)"}}},
{"nodeId", {{"type", "string"},
{"description", "Target node ID"}}}
}}, {"required", {"diagCode", "nodeId"}}}
});
toolHandlers_["whetstone_apply_quick_fix"] = [this](const json& args) {
return callWhetstone("applyQuickFix", args);
};
}
// ---------------------------------------------------------------
// Register all tools
// ---------------------------------------------------------------
void registerWhetstoneTools() {
registerASTTools();
registerAnnotationTools();
registerFileTools();
registerDiagnosticTools();
}
};