feat(subagents): add capabilities and cancellation

docs/agent-profile-schema.md

@@ -64,7 +64,7 @@ model can choose the right profile.
 
 ### `provider`
 
-Required built-in provider id:
+Required provider instance id. The default instance ids are:
 
 ```yaml
 provider: codex
@@ -76,22 +76,26 @@ provider: copilot
 provider: grok
 ```
 
-Unsupported or custom providers are rejected. DevSpace maps providers to their
-native integration:
+Profiles may also reference named provider instances configured under
+`subagents.providers`, such as `provider: codex-work`. Provider instances map
+to one of these built-in driver integrations:
 
 - `codex`: the host-installed `codex app-server` command
 - `claude`: Claude Code SDK
-- `opencode`: OpenCode SDK
+- `opencode`: the host-installed OpenCode CLI; DevSpace probes its major version
+  and uses the matching 1.x or 2.x protocol internally
 - `pi`: the installed Pi coding-agent SDK, one in-process session per DevSpace agent
 - `cursor`: ACP
 - `copilot`: ACP
 - `grok`: Grok Build ACP (`grok agent stdio`)
 
-Codex is resolved from the user's environment rather than bundled with
-DevSpace. Run `codex login` normally before using it; set `CODEX_COMMAND` when
-the executable is not on the normal PATH. OpenCode, Cursor, and Copilot
-runtimes are started and reused by the daemon internally, while Pi is embedded
-through its Node SDK.
+Codex and OpenCode are resolved from the user's environment rather than bundled
+as executables. Run their normal login/setup flows before using them; set
+`CODEX_COMMAND` when Codex is not on the normal PATH. OpenCode is discovered as
+`opencode`, and DevSpace automatically routes OpenCode 1.x and 2.x to their
+matching runtime implementations. OpenCode, Cursor, and Copilot runtimes are
+started and reused by the daemon internally, while Pi is embedded through its
+Node SDK.
 
 ### `model`
 

docs/configuration.md

@@ -149,6 +149,26 @@ Subagent providers are explicit. Omitted providers are disabled:
 }
 ```
 
+`id` is the provider instance id used by profiles and `devspace agents run`.
+For the default built-in instance ids, `driver` is optional and defaults to the
+same value. Named instances declare the driver explicitly, which allows
+multiple independently configured instances of one integration:
+
+```jsonc
+{
+  "id": "codex-work",
+  "driver": "codex",
+  "enabled": true,
+  "env": {
+    "CODEX_HOME": "/home/alice/.codex-work",
+  },
+}
+```
+
+Profiles can then select that instance with `provider: codex-work`. The driver
+is the implementation (`codex`, `claude`, `opencode`, `pi`, `cursor`,
+`copilot`, or `grok`); provider-native session ids remain internal to DevSpace.
+
 `subagents.instructions` controls when ChatGPT receives the managed workflow:
 
 | Value | Behavior |
@@ -173,6 +193,11 @@ environment, then overlays the provider's `env` without mutating the daemon's
 process environment. OpenCode receives that environment on its managed server
 process; embedded Pi scopes it to its provider requests and command execution.
 
+The `opencode` driver runs `opencode --version` before creating its first
+runtime and automatically selects the OpenCode 1.x or 2.x protocol. Both major
+versions use the same provider instance and profile configuration; `opencode2`
+is not a separate driver.
+
 Codex, Claude, Cursor, Copilot, and Grok also accept `command`. OpenCode and Pi
 do not expose a command override. For providers that support it, an explicit
 `command` wins over both the inherited command override and a command override

package.json

@@ -58,6 +58,7 @@
     "@modelcontextprotocol/sdk": "^1.29.0",
     "@modelcontextprotocol/server": "^2.0.0",
     "@opencode-ai/sdk": "1.17.13",
+    "@opencode/client": "2.0.18",
     "@pierre/diffs": "^1.3.6",
     "better-result": "^2.10.0",
     "better-sqlite3": "^12.10.0",
@@ -66,7 +67,7 @@
     "drizzle-orm": "^0.45.2",
     "express": "^5.2.1",
     "jsonc-parser": "^3.3.1",
-    "koffi": "^3.1.2",
+    "koffi": "3.2.1",
     "lucide": "^1.24.0",
     "react": "^19.2.6",
     "react-dom": "^19.2.6",

pnpm-workspace.yaml

@@ -3,5 +3,6 @@ allowBuilds:
   better-sqlite3: true
   esbuild: true
   koffi: true
+  msgpackr-extract: false
   node-pty: true
   protobufjs: false