diff --git a/packages/cordis/tool-cordis/src/api-catalog.ts b/packages/cordis/tool-cordis/src/api-catalog.ts
index 59b97aedd5..ec0d279bab 100644
--- a/packages/cordis/tool-cordis/src/api-catalog.ts
+++ b/packages/cordis/tool-cordis/src/api-catalog.ts
@@ -1458,6 +1458,10 @@ export const TYPE_API: readonly TypeApiEntry[] = [
     name: 'CodeRunResult',
     declaration: 'export interface CodeRunResult {\n    value?: CodeJsonValue;\n    logs: string[];\n    error?: CodeRunFailure;\n}',
   },
+  {
+    name: 'CollectedOutput',
+    declaration: 'export interface CollectedOutput {\n    text: string;\n    truncated: boolean;\n    spillPath?: string;\n}',
+  },
   {
     name: 'CommandDefinition',
     declaration: 'export interface CommandDefinition {\n    readonly name: string;\n    readonly description: string;\n    readonly input?: CommandInputDescriptor;\n    readonly handler: (invocation: CommandInvocation) => CommandResult | Promise<CommandResult>;\n}',
@@ -1554,6 +1558,14 @@ export const TYPE_API: readonly TypeApiEntry[] = [
     name: 'DomainTableSpec',
     declaration: 'export interface DomainTableSpec<K extends string = string, V = unknown> {\n    readonly valueSchema: ZodType<V>;\n    readonly __key?: K;\n}',
   },
+  {
+    name: 'DshEnvironment',
+    declaration: 'export type DshEnvironment = Readonly<Record<DshEnvironmentKey, string>>;',
+  },
+  {
+    name: 'DshEnvironmentKey',
+    declaration: 'export type DshEnvironmentKey = `${typeof DSH_ENV_PREFIX}${string}`;',
+  },
   {
     name: 'EditGoalRequest',
     declaration: 'export interface EditGoalRequest {\n    readonly objective?: string;\n    readonly maxGoalRounds?: number;\n}',
@@ -2198,6 +2210,26 @@ export const TYPE_API: readonly TypeApiEntry[] = [
     name: 'SubagentStopReasonMap',
     declaration: 'export interface SubagentStopReasonMap {\n    completed: \'completed\';\n    aborted: \'aborted\';\n    error: \'error\';\n    \'max-tokens\': \'max-tokens\';\n    refusal: \'refusal\';\n}',
   },
+  {
+    name: 'SubprocessHandle',
+    declaration: 'export interface SubprocessHandle {\n    readonly pid: number;\n    readonly stdout: SubprocessOutputReader;\n    readonly stderr: SubprocessOutputReader;\n    readonly done: Promise<SubprocessOutcome>;\n    kill(): void;\n}',
+  },
+  {
+    name: 'SubprocessOutcome',
+    declaration: 'export interface SubprocessOutcome {\n    exitCode: number | null;\n    signal: NodeJS.Signals | null;\n    stdout: CollectedOutput;\n    stderr: CollectedOutput;\n}',
+  },
+  {
+    name: 'SubprocessOutputRead',
+    declaration: 'export interface SubprocessOutputRead {\n    text: string;\n    nextOffset: number;\n    lossy: boolean;\n    spillPath?: string;\n}',
+  },
+  {
+    name: 'SubprocessOutputReader',
+    declaration: 'export interface SubprocessOutputReader {\n    readFrom(fromByte: number): SubprocessOutputRead;\n}',
+  },
+  {
+    name: 'SubprocessSpawnSpec',
+    declaration: 'export interface SubprocessSpawnSpec {\n    argv: readonly string[];\n    cwd: string;\n    stdoutMaxBytes: number;\n    stderrMaxBytes: number;\n    maxSpillBytes: number;\n    graceMs: number;\n    signal?: AbortSignal | undefined;\n    stdin?: string | undefined;\n    env?: Record<string, string> | undefined;\n    dshEnv?: DshEnvironment | undefined;\n}',
+  },
   {
     name: 'SurfaceEvent',
     declaration: 'export type SurfaceEvent = SessionEvent<SurfaceEventType> & {\n    surfaceOp: SurfaceOp;\n};',
diff --git a/packages/examples/acp-demo/tests/built-bin.e2e.ts b/packages/examples/acp-demo/tests/built-bin.e2e.ts
index a82896ab73..c8cf5e3717 100644
--- a/packages/examples/acp-demo/tests/built-bin.e2e.ts
+++ b/packages/examples/acp-demo/tests/built-bin.e2e.ts
@@ -32,7 +32,7 @@ const decompress = promisify(zstdDecompress)
 const dshPackages = [
   'examples/agent-spine-demo', 'core/agent', 'core/session', 'core/system-prompt',
   'core/tools', 'core/agent-loop', 'llm/llm', 'bash/bash',
-  'bash/bash-local', 'bash/tool-bash', 'process/process', 'process/process-local', 'context/workspace-context', 'support/invariants', 'ui/app-boot',
+  'bash/bash-local', 'bash/tool-bash', 'subprocess/subprocess', 'subprocess/subprocess-local', 'context/workspace-context', 'support/invariants', 'ui/app-boot',
   'session-persistence/session-persistence',
   'session-persistence/session-checkpoint-policy', 'session-persistence/session-persistence-jsonl',
   'acp/acp', 'examples/acp-demo', 'util/paths',
diff --git a/packages/examples/cli-demo/tests/built-bin.e2e.ts b/packages/examples/cli-demo/tests/built-bin.e2e.ts
index 6f80c983f3..4dca28936a 100644
--- a/packages/examples/cli-demo/tests/built-bin.e2e.ts
+++ b/packages/examples/cli-demo/tests/built-bin.e2e.ts
@@ -23,7 +23,7 @@ const decompress = promisify(zstdDecompress)
 const dshPackages = [
   'examples/agent-spine-demo', 'examples/cli-demo', 'core/agent', 'core/session',
   'core/system-prompt', 'core/tools', 'core/agent-loop', 'llm/llm', 'bash/bash',
-  'bash/bash-local', 'bash/tool-bash', 'process/process', 'process/process-local', 'support/invariants', 'ui/app-boot',
+  'bash/bash-local', 'bash/tool-bash', 'subprocess/subprocess', 'subprocess/subprocess-local', 'support/invariants', 'ui/app-boot',
   'session-persistence/session-persistence', 'session-persistence/session-checkpoint-policy',
   'session-persistence/session-persistence-jsonl',
   'context/workspace-context',