fix(runtime): separate packaged JSON-RPC resolution

packages/examples/jsonrpc-demo/src/bin.ts

@@ -1,54 +1,11 @@
 #!/usr/bin/env node
 /**
- * Boots an external `cordis.yml`; its `@deepseek-ai/dsh-jsonrpc` entry serves
- * newline-delimited JSON-RPC on stdio. `$DSH_CORDIS_CONFIG` wins over `argv[2]`;
- * empty or missing paths exit 1, with no default config or `DSH_SNAPSHOT` mode.
- * App-boot owns env loading, Loader guards, and settled-tree startup.
- * stdin EOF and SIGTERM dispose the root context and exit 0; SIGINT exits 130.
- * Protocol `shutdown` belongs to the server plugin. Stdout is reserved for frames.
+ * Generic JSON-RPC agent bin. External configurations own their bare plugin
+ * packages; the packaged runtime uses `packaged-bin.ts` instead.
  *
  * @module @deepseek-ai/dsh-jsonrpc-demo/bin
  */
 
-import { existsSync } from 'node:fs'
-import { boot, installFailLoud, loadEnv, resolveConfigPath } from '@deepseek-ai/dsh-app-boot'
+import { runJsonrpcAgent } from './runner.ts'
 
-const NAME = 'dsh-jsonrpc-agent'
-
-/* v8 ignore start -- composition over tested app-boot/jsonrpc and executable acceptance paths */
-installFailLoud(NAME)
-loadEnv(NAME)
-
-// Env wins over argv; empty values are absent. External config defines the deployment.
-const fromEnv = process.env['DSH_CORDIS_CONFIG']
-const fromArgv = process.argv[2]
-const requested = fromEnv !== undefined && fromEnv !== ''
-  ? fromEnv
-  : fromArgv !== undefined && fromArgv !== '' ? fromArgv : undefined
-const configPath = requested === undefined ? undefined : resolveConfigPath(requested, undefined)
-if (configPath === undefined || !existsSync(configPath)) {
-  process.stderr.write(
-    `usage: ${NAME} <path/to/cordis.yml> (or set DSH_CORDIS_CONFIG=<path>, which wins); the config is required — there is no built-in fallback\n`,
-  )
-  process.exit(1)
-}
-
-// The executable owns a closed plugin set; config-adjacent node_modules must
-// not shadow the packages embedded beside this bin in the VFS.
-const ctx = await boot(NAME, configPath, undefined, undefined, import.meta.url)
-let exiting = false
-
-async function disposeAndExit(code: number): Promise<void> {
-  if (exiting) return
-  exiting = true
-  try {
-    await ctx.fiber.dispose()
-  } finally {
-    process.exit(code)
-  }
-}
-
-process.stdin.on('end', () => { void disposeAndExit(0) })
-process.on('SIGTERM', () => { void disposeAndExit(0) })
-process.on('SIGINT', () => { void disposeAndExit(130) })
-/* v8 ignore stop */
+await runJsonrpcAgent()

packages/examples/jsonrpc-demo/src/index.ts

@@ -1,7 +1,8 @@
 /**
- * Bin-only app package: `bin.ts` discovers an external `cordis.yml` and owns
- * process exit. This module exports no composition plugin; the config chooses
- * whether to load the {@link @deepseek-ai/dsh-jsonrpc} serving plugin.
+ * Bin-only app package: its generic and packaged entries discover an external
+ * `cordis.yml` and own process exit. This module exports no composition plugin;
+ * the config chooses whether to load the
+ * {@link @deepseek-ai/dsh-jsonrpc} serving plugin.
  *
  * @module @deepseek-ai/dsh-jsonrpc-demo
  */

packages/examples/jsonrpc-demo/src/packaged-bin.ts

@@ -0,0 +1,11 @@
+#!/usr/bin/env node
+/**
+ * Closed-runtime JSON-RPC agent bin. Bare plugins resolve from the installed
+ * runtime closure while relative plugins remain configuration-relative.
+ *
+ * @module @deepseek-ai/dsh-jsonrpc-demo/packaged-bin
+ */
+
+import { runJsonrpcAgent } from './runner.ts'
+
+await runJsonrpcAgent(import.meta.url)

packages/examples/jsonrpc-demo/src/runner.ts

@@ -0,0 +1,55 @@
+/**
+ * Shared process lifecycle for the generic and closed-runtime JSON-RPC bins.
+ *
+ * @module @deepseek-ai/dsh-jsonrpc-demo/runner
+ */
+
+import { existsSync } from 'node:fs'
+import { boot, installFailLoud, loadEnv, resolveConfigPath } from '@deepseek-ai/dsh-app-boot'
+
+const NAME = 'dsh-jsonrpc-agent'
+
+/**
+ * Boot the explicitly selected external configuration and own process exit.
+ * @param bareModuleBaseUrl - optional installed-runtime base for bare plugins;
+ * omit it when the configuration project owns its plugin packages.
+ * @returns after process handlers are installed; process lifetime then belongs
+ * to stdin and signal events.
+ */
+export async function runJsonrpcAgent(bareModuleBaseUrl?: string): Promise<void> {
+  /* v8 ignore start -- composition over tested app-boot/jsonrpc and executable acceptance paths */
+  installFailLoud(NAME)
+  loadEnv(NAME)
+
+  // Env wins over argv; empty values are absent. External config defines the deployment.
+  const fromEnv = process.env['DSH_CORDIS_CONFIG']
+  const fromArgv = process.argv[2]
+  const requested = fromEnv !== undefined && fromEnv !== ''
+    ? fromEnv
+    : fromArgv !== undefined && fromArgv !== '' ? fromArgv : undefined
+  const configPath = requested === undefined ? undefined : resolveConfigPath(requested, undefined)
+  if (configPath === undefined || !existsSync(configPath)) {
+    process.stderr.write(
+      `usage: ${NAME} <path/to/cordis.yml> (or set DSH_CORDIS_CONFIG=<path>, which wins); the config is required — there is no built-in fallback\n`,
+    )
+    process.exit(1)
+  }
+
+  const ctx = await boot(NAME, configPath, undefined, undefined, bareModuleBaseUrl)
+  let exiting = false
+
+  async function disposeAndExit(code: number): Promise<void> {
+    if (exiting) return
+    exiting = true
+    try {
+      await ctx.fiber.dispose()
+    } finally {
+      process.exit(code)
+    }
+  }
+
+  process.stdin.on('end', () => { void disposeAndExit(0) })
+  process.on('SIGTERM', () => { void disposeAndExit(0) })
+  process.on('SIGINT', () => { void disposeAndExit(130) })
+  /* v8 ignore stop */
+}