revert(remote): remove SSH remote feature from develop

kun/src/adapters/tool/builtin-bash-tool.ts

@@ -20,7 +20,6 @@ import {
   withToolBoundary,
   workspaceRoot
 } from './builtin-tool-utils.js'
-import { executeRemoteCommand } from './remote-command-tool.js'
 
 const DEFAULT_BASH_YIELD_SECONDS = 10
 const MAX_BASH_YIELD_SECONDS = 60
@@ -700,17 +699,6 @@ export function createBashLocalTool(options: BashLocalToolOptions = {}): LocalTo
       const background = args.background === true
       const cwd = workspaceRoot(context.workspace)
       try {
-        if (context.executionTarget) {
-          if (background) {
-            return { output: { error: 'background sessions are not supported for remote targets' }, isError: true }
-          }
-          return executeRemoteCommand({
-            handle: context.executionTarget,
-            command,
-            timeoutSeconds: timeout,
-            context
-          })
-        }
         if (background) {
           if (bashOps?.exec) {
             return {

kun/src/adapters/tool/builtin-file-tools.ts

@@ -15,7 +15,6 @@ import type { EditLocalToolOptions, WriteLocalToolOptions } from './builtin-tool
 import { defaultEditLocalToolOperations, defaultWriteLocalToolOperations } from './builtin-tool-operations.js'
 import { parseEditInstructions, resolveWorkspacePath, withToolBoundary } from './builtin-tool-utils.js'
 import { assertCanWritePath } from './sandbox-policy.js'
-import { remoteEdit, remoteWrite } from './remote-file-tools.js'
 
 /**
  * Arguments that failed JSON parsing arrive as `{ __raw: "<partial json>" }`
@@ -54,7 +53,6 @@ export function createWriteLocalTool(_options: WriteLocalToolOptions = {}): Loca
     policy: 'on-request',
     toolKind: 'file_change',
     execute: async (args, context) => withToolBoundary(async () => {
-      if (context.executionTarget) return remoteWrite(context.executionTarget, args, context)
       const truncated = truncatedArgumentsError(args.__raw)
       if (truncated) return truncated
       const rawPath = typeof args.path === 'string' ? args.path : ''
@@ -113,7 +111,6 @@ export function createEditLocalTool(_options: EditLocalToolOptions = {}): LocalT
     policy: 'on-request',
     toolKind: 'file_change',
     execute: async (args, context) => withToolBoundary(async () => {
-      if (context.executionTarget) return remoteEdit(context.executionTarget, args, context)
       const truncated = truncatedArgumentsError(args.__raw)
       if (truncated) return truncated
       const rawPath = typeof args.path === 'string' ? args.path : ''

kun/src/adapters/tool/builtin-read-tool.ts

@@ -10,7 +10,6 @@ import {
   resolveWorkspacePath,
   withToolBoundary
 } from './builtin-tool-utils.js'
-import { remoteRead } from './remote-file-tools.js'
 
 export function createReadLocalTool(options: ReadLocalToolOptions = {}): LocalTool {
   const statOp = options.operations?.stat ?? defaultReadLocalToolOperations.stat!
@@ -34,7 +33,6 @@ export function createReadLocalTool(options: ReadLocalToolOptions = {}): LocalTo
     },
     policy: 'auto',
     execute: async (args, context) => withToolBoundary(async () => {
-      if (context.executionTarget) return remoteRead(context.executionTarget, args, context)
       const rawPath = typeof args.path === 'string' ? args.path : ''
       if (!rawPath.trim()) {
         return {

kun/src/adapters/tool/builtin-search-tools.ts

@@ -23,7 +23,6 @@ import {
   spawnCapture,
   withToolBoundary
 } from './builtin-tool-utils.js'
-import { remoteFind, remoteGrep, remoteLs } from './remote-file-tools.js'
 
 export function createLsLocalTool(options: LsLocalToolOptions = {}): LocalTool {
   const statOp = options.operations?.stat ?? defaultLsLocalToolOperations.stat!
@@ -42,7 +41,6 @@ export function createLsLocalTool(options: LsLocalToolOptions = {}): LocalTool {
     },
     policy: 'auto',
     execute: async (args, context) => withToolBoundary(async () => {
-      if (context.executionTarget) return remoteLs(context.executionTarget, args, context)
       const rawPath = typeof args.path === 'string' && args.path.trim() ? args.path : '.'
       const limit = normalizePositiveInteger(args.limit, options.defaultLimit ?? DEFAULT_LIST_LIMIT)
       const { workspaceRoot: root, absolutePath, relativePath } = await resolveWorkspacePath(rawPath, context)
@@ -93,7 +91,6 @@ export function createFindLocalTool(options: FindLocalToolOptions = {}): LocalTo
     },
     policy: 'auto',
     execute: async (args, context) => withToolBoundary(async () => {
-      if (context.executionTarget) return remoteFind(context.executionTarget, args, context)
       const pattern = typeof args.pattern === 'string' ? args.pattern.trim() : ''
       if (!pattern) return { output: { error: 'pattern is required' }, isError: true }
       const rawPath = typeof args.path === 'string' && args.path.trim() ? args.path : '.'
@@ -201,7 +198,6 @@ export function createGrepLocalTool(options: GrepLocalToolOptions = {}): LocalTo
     },
     policy: 'auto',
     execute: async (args, context) => withToolBoundary(async () => {
-      if (context.executionTarget) return remoteGrep(context.executionTarget, args, context)
       const pattern = typeof args.pattern === 'string' ? args.pattern : ''
       if (!pattern.trim()) return { output: { error: 'pattern is required' }, isError: true }
       const literal = normalizeBoolean(args.literal)