feat(bash): generalize managed shell environment

packages/ui/acp-agent/README.md

@@ -27,6 +27,7 @@ Because the package wires no logger entry, an ACP leaf has **nothing to get wron
 | `model` | (required) | the per-session agent template the bridge creates agents from |
 | `persona` | — | the deployment persona template (may reference `{{model}}`/`{{cwd}}`), routed to `dsh-system-prompt` |
 | `toolOrder` | — | explicit model-facing tool order (a name list with one `'<unlisted-tools>'` rest entry; absent — lexicographic; an unregistered name fails each turn at prompt assembly), routed to `dsh-system-prompt` |
+| `dshHome` | `$DSH_HOME` or `~/.dsh` | Harness home exposed to model bash and used by local skill discovery |
 | `persistenceRoot` | `./.sessions` | the JSONL backend's root directory |
 
 The leaf supplies the swappable backends: an LLM adapter (`llm-deepseek` for the real model, `llm-replay` for keyless snapshot replay) and a bash executor (`bash-local`).

packages/ui/acp-agent/src/index.ts

@@ -58,6 +58,8 @@ export interface Config {
   toolOrder?: string[]
   /** Tool-registry config — its presentation `mode` (forwarded through agent-core; see dsh-tools). */
   tools?: ToolsConfig
+  /** DeepSeek Harness home directory exposed to bash and used for local skill discovery. */
+  dshHome?: string
   /** Directory the JSONL session backend writes under. Defaults to `./.sessions`. */
   persistenceRoot?: string
   /** Skill registry, local-provider, and model-facing consumer config forwarded to agent-core. */
@@ -72,6 +74,7 @@ export const Config: z<Config> = z.object({
   // schemastery's native [] default would read as an invalid configured list.
   toolOrder: z.array(z.string()).default(undefined as unknown as string[]),
   tools: ToolRegistry.Config,
+  dshHome: z.string(),
   persistenceRoot: z.string().default('./.sessions'),
   skills: agentCore.SkillConfigSchema,
 })
@@ -88,6 +91,7 @@ export function apply(ctx: Context, config: Config): void {
     ...config.persona !== undefined ? { persona: config.persona } : {},
     ...config.toolOrder !== undefined ? { toolOrder: config.toolOrder } : {},
     ...config.tools !== undefined ? { tools: config.tools } : {},
+    ...config.dshHome !== undefined ? { dshHome: config.dshHome } : {},
     ...config.skills !== undefined ? { skills: config.skills } : {},
   })
   ctx.plugin(UserInteractionService)

packages/ui/acp-agent/tests/acp-agent.spec.ts

@@ -104,7 +104,8 @@ describe('dsh-acp-agent composition', () => {
   })
 
   it('forwards skill config into agent-core', async () => {
-    const ctx = await mount({ model: 'mock', persona: 'hi', skills: await isolatedSkillsConfig(6) })
+    const skills = await isolatedSkillsConfig(6)
+    const ctx = await mount({ model: 'mock', persona: 'hi', dshHome: skills.local!.dshHome!, skills })
     ctx.skills.register({ name: 'acp-skill', description: 'ACP skill', source: 'runtime', content: 'body' })
     expect(JSON.stringify(await composePrefix(ctx))).toContain('- `acp-skill`: ACP...')
     await ctx.fiber.dispose()

packages/ui/stdio-agent/README.md

@@ -28,6 +28,7 @@ The leaf `cordis.yml` supplies only the **swappable backends** — an LLM adapte
 | `model` | (required) | the pre-created `main` agent's model |
 | `persona` | — | the deployment persona template (may reference `{{model}}`), routed to `dsh-system-prompt` |
 | `toolOrder` | — | explicit model-facing tool order (a name list with one `'<unlisted-tools>'` rest entry; absent — lexicographic; an unregistered name fails each turn at prompt assembly), routed to `dsh-system-prompt` |
+| `dshHome` | `$DSH_HOME` or `~/.dsh` | Harness home exposed to model bash and used by local skill discovery |
 | `persistenceRoot` | `./.sessions` | the JSONL backend's root directory |
 | `welcome` | `ready.` | the stdin-chat banner |
 | `resumeSessionId` | — | resume a persisted session id instead of starting fresh (sourced from an env var in the leaf) |

packages/ui/stdio-agent/src/index.ts

@@ -71,6 +71,8 @@ export interface Config {
   toolOrder?: string[]
   /** Tool-registry config — its presentation `mode` (forwarded through agent-core; see dsh-tools). */
   tools?: ToolsConfig
+  /** DeepSeek Harness home directory exposed to bash and used for local skill discovery. */
+  dshHome?: string
   /** Directory the JSONL session backend writes under. Defaults to `./.sessions`. */
   persistenceRoot?: string
   /** stdin-chat banner printed once on start. Defaults to `'ready.'`. */
@@ -93,6 +95,7 @@ export const Config: z<Config> = z.object({
   // schemastery's native [] default would read as an invalid configured list.
   toolOrder: z.array(z.string()).default(undefined as unknown as string[]),
   tools: ToolRegistry.Config,
+  dshHome: z.string(),
   persistenceRoot: z.string().default('./.sessions'),
   welcome: z.string().default('ready.'),
   skills: agentCore.SkillConfigSchema,
@@ -112,6 +115,7 @@ export function apply(ctx: Context, config: Config): void {
     ...config.persona !== undefined ? { persona: config.persona } : {},
     ...config.toolOrder !== undefined ? { toolOrder: config.toolOrder } : {},
     ...config.tools !== undefined ? { tools: config.tools } : {},
+    ...config.dshHome !== undefined ? { dshHome: config.dshHome } : {},
     agents: [{
       id: AgentId('main'),
       model: config.model,

packages/ui/stdio-agent/tests/stdio-agent.spec.ts

@@ -129,7 +129,8 @@ describe('dsh-stdio-agent app', () => {
   })
 
   it('forwards skill config into agent-core', async () => {
-    const ctx = await mount({ model: 'mock', persona: 'hi', skills: await isolatedSkillsConfig(6) })
+    const skills = await isolatedSkillsConfig(6)
+    const ctx = await mount({ model: 'mock', persona: 'hi', dshHome: skills.local!.dshHome!, skills })
     ctx.skills.register({ name: 'stdio-skill', description: 'Stdio skill', source: 'runtime', content: 'body' })
     expect(JSON.stringify(await composePrefix(ctx))).toContain('- `stdio-skill`: Std...')
     await ctx.fiber.dispose()