agent/mcp/ethics.go

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package main
import (
"context"
"fmt"
"os"
"path/filepath"
"github.com/mark3labs/mcp-go/mcp"
)
const ethicsModalPath = "codex/ethics/MODAL.md"
const ethicsAxiomsPath = "codex/ethics/kernel/axioms.json"
func ethicsCheckHandler(_ context.Context, _ mcp.CallToolRequest) (*mcp.CallToolResult, error) {
root, err := findRepoRoot()
if err != nil {
return mcp.NewToolResultError(fmt.Sprintf("failed to locate repo root: %v", err)), nil
}
modalBytes, err := os.ReadFile(filepath.Join(root, ethicsModalPath))
if err != nil {
return mcp.NewToolResultError(fmt.Sprintf("failed to read modal: %v", err)), nil
}
axioms, err := readJSONMap(filepath.Join(root, ethicsAxiomsPath))
if err != nil {
return mcp.NewToolResultError(fmt.Sprintf("failed to read axioms: %v", err)), nil
}
payload := EthicsContext{
Modal: string(modalBytes),
Axioms: axioms,
}
return mcp.NewToolResultStructuredOnly(payload), nil
}