Terminal-based AI coding agent with interactive TUI for autonomous code generation.

Features:
  - Interactive TUI with React/Ink
  - Autonomous agent with tool calls (bash, read, write, edit, glob, grep)
  - Permission system with pattern-based rules
  - Session management with auto-compaction
  - Dual providers: GitHub Copilot and Ollama
  - MCP server integration
  - Todo panel and theme system
  - Streaming responses
  - GitHub-compatible project context

src/constants/read.ts

@@ -0,0 +1,29 @@
+/**
+ * Read tool constants
+ */
+
+export const READ_DEFAULTS = {
+  MAX_LINES: 2000,
+  MAX_LINE_LENGTH: 2000,
+  MAX_BYTES: 100000,
+  LINE_NUMBER_PAD: 6,
+} as const;
+
+export const READ_MESSAGES = {
+  PERMISSION_DENIED: "Permission denied by user",
+} as const;
+
+export const READ_TITLES = {
+  DENIED: (path: string) => `Read denied: ${path}`,
+  FAILED: (path: string) => `Read failed: ${path}`,
+  READING: (name: string) => `Reading ${name}`,
+  DIRECTORY: (path: string) => `Listed directory: ${path}`,
+} as const;
+
+export const READ_DESCRIPTION = `Read the contents of a file. Returns the file content with line numbers.
+
+Guidelines:
+- Use absolute paths
+- By default reads up to 2000 lines
+- Long lines are truncated at 2000 characters
+- Use offset and limit for large files`;