feat: orchestration harness, selective install, observer improvements

scripts/lib/session-adapters/registry.js

@@ -0,0 +1,42 @@
+'use strict';
+
+const { createClaudeHistoryAdapter } = require('./claude-history');
+const { createDmuxTmuxAdapter } = require('./dmux-tmux');
+
+function createDefaultAdapters() {
+  return [
+    createClaudeHistoryAdapter(),
+    createDmuxTmuxAdapter()
+  ];
+}
+
+function createAdapterRegistry(options = {}) {
+  const adapters = options.adapters || createDefaultAdapters();
+
+  return {
+    adapters,
+    select(target, context = {}) {
+      const adapter = adapters.find(candidate => candidate.canOpen(target, context));
+      if (!adapter) {
+        throw new Error(`No session adapter matched target: ${target}`);
+      }
+
+      return adapter;
+    },
+    open(target, context = {}) {
+      const adapter = this.select(target, context);
+      return adapter.open(target, context);
+    }
+  };
+}
+
+function inspectSessionTarget(target, options = {}) {
+  const registry = createAdapterRegistry(options);
+  return registry.open(target, options).getSnapshot();
+}
+
+module.exports = {
+  createAdapterRegistry,
+  createDefaultAdapters,
+  inspectSessionTarget
+};