feat: add persistent PTY sessions

scripts/gen-tool-catalog.ts

@@ -30,6 +30,8 @@ import * as ToolBash from '@deepseek-ai/dsh-tool-bash'
 import * as ToolCordis from '@deepseek-ai/dsh-tool-cordis'
 import * as ToolFs from '@deepseek-ai/dsh-tool-fs'
 import * as ToolFsSearch from '@deepseek-ai/dsh-tool-fs-search'
+import PtyService from '@deepseek-ai/dsh-pty'
+import * as ToolPty from '@deepseek-ai/dsh-tool-pty'
 import * as ToolSkill from '@deepseek-ai/dsh-tool-skill'
 import * as ToolTasks from '@deepseek-ai/dsh-tool-tasks'
 import * as ToolTodo from '@deepseek-ai/dsh-tool-todo'
@@ -219,6 +221,19 @@ const TOOL_PACKAGES: ToolPackage[] = [
     note:
       'glob and grep are conditional bash-backed discovery tools: they register only when ctx.bash can find `rg`, then run fixed ripgrep commands through ctx.bash as ordinary foreground calls (never background tasks). Capped results save the complete formatted list through the optional ctx.spillStore backend; returned locators are follow-up-readable/searchable when the backend exposes local paths in co-located deployments.',
   },
+  {
+    pkg: '@deepseek-ai/dsh-tool-pty',
+    dir: 'tool-pty',
+    source: 'packages/pty/tool-pty/src/index.ts',
+    requires: ['ctx.tools', 'ctx.pty', 'ctx.systemPrompt', 'ctx.tasks at call time for run_in_background'],
+    writes: ['tool/call', 'tool/result'],
+    async mount(ctx) {
+      await ctx.plugin(PtyService)
+      await ctx.plugin(ToolPty)
+    },
+    note:
+      'The six PTY tools are opt-in and complement one-shot bash/filesystem tools. `pty_send(run_in_background: true)` registers with `ctx.tasks`; TUI, named key sequences, BEL, resize, auto-start, and cross-agent sharing are absent from the schema.',
+  },
   {
     pkg: '@deepseek-ai/dsh-tool-skill',
     dir: 'tool-skill',