refactor(plan): remove generic mode abstraction

scripts/gen-doc-graphs.ts

@@ -70,7 +70,7 @@ const GROUP_ORDER = [
   'web',
   'spill',
   'todo',
-  'mode',
+  'plan',
   'cordis',
   'hooks',
   'session-persistence',
@@ -172,12 +172,12 @@ const SERVICE_ROLES: ServiceRole[] = [
     note: 'UI front doors provide the active human-answer provider; tool-ask-user pauses a tool call on the provider-neutral ask() promise.',
   },
   {
-    key: 'modes',
-    pkg: 'mode',
-    title: 'Session-mode state',
+    key: 'planMode',
+    pkg: 'plan-mode',
+    title: 'Plan collaboration state',
     mode: 'core',
     consumers: ['acp'],
-    note: 'Folds logged per-agent mode/set state, flushes user flips at turn boundaries, renders deployment-owned guidance, and keeps the plan-exit schema stable across modes.',
+    note: 'Folds logged plan/mode state, flushes user selections at turn boundaries, renders deployment-owned guidance, registers /plan, and keeps the plan-exit schema stable across transitions.',
   },
   {
     key: 'commands',

scripts/gen-module-graph.ts

@@ -31,7 +31,7 @@ const GROUP_ORDER = [
   'spill',
   'timeout',
   'todo',
-  'mode',
+  'plan',
   'cordis',
   'hooks',
   'session-persistence',

scripts/gen-tool-catalog.ts

@@ -19,7 +19,7 @@ import type { BashExecRequest, BashExecSpec, BashProcess, BashRunResult } from '
 import LocalBashExecutor from '@deepseek-ai/dsh-bash-local'
 import LocalFileSystem from '@deepseek-ai/dsh-fs-local'
 import UserInteractionService from '@deepseek-ai/dsh-user-interaction'
-import ModesService from '@deepseek-ai/dsh-mode'
+import PlanModeService from '@deepseek-ai/dsh-plan-mode'
 import WebService from '@deepseek-ai/dsh-web'
 import * as WebSearchExa from '@deepseek-ai/dsh-web-search-exa'
 import * as WebFetchLocal from '@deepseek-ai/dsh-web-fetch-local'
@@ -174,16 +174,16 @@ const TOOL_PACKAGES: ToolPackage[] = [
       'Owned by the tool registry as a reserved transport outside filterable capability layers under `mode: code` / `mode: both` (see the Code Mode Agent Note). Under `code` it is the registry\'s only wire contribution; the other visible capabilities are declared in a generated TypeScript SDK section, and a program calls them through serialized bindings that re-enter the complete guarded tool pipeline and link each nested execution to this outer result.',
   },
   {
-    pkg: '@deepseek-ai/dsh-mode',
-    dir: 'mode',
-    source: 'packages/mode/mode/src/index.ts',
+    pkg: '@deepseek-ai/dsh-plan-mode',
+    dir: 'plan-mode',
+    source: 'packages/plan/plan-mode/src/index.ts',
     requires: ['ctx.tools', 'ctx.systemPrompt', 'ctx.userInteraction (execution time, opportunistic)'],
-    writes: ['tool/call', 'mode/set back to default on an approved review', 'tool/result'],
+    writes: ['tool/call', 'plan/mode inactive on an approved review', 'tool/result'],
     async mount(ctx) {
-      await ctx.plugin(ModesService, { modes: { plan: { section: 'Tool catalog schema harvest.' } } })
+      await ctx.plugin(PlanModeService, { section: 'Tool catalog schema harvest.' })
     },
     note:
-      'exit_plan_mode stays in the model-facing schema in every session mode so transitions add no tool-catalog churn on top of the mode-section change. Its execute path rejects calls outside plan mode; in plan mode it presents the plan over the user-interaction seam (approve / keep planning with feedback), and approval flips the logged session mode back to default at the step boundary.',
+      'exit_plan_mode stays in the model-facing schema while planning is inactive so transitions add no tool-catalog churn on top of the plan-policy change. Its execute path rejects calls outside plan mode; in plan mode it presents the plan over the user-interaction seam (approve / keep planning with feedback), and approval logs plan mode inactive at the step boundary.',
   },
   {
     pkg: '@deepseek-ai/dsh-tool-bash',