feat: add OpenProse plugin skills

src/agents/skills/plugin-skills.ts

@@ -0,0 +1,61 @@
+import fs from "node:fs";
+import path from "node:path";
+
+import type { ClawdbotConfig } from "../../config/config.js";
+import { createSubsystemLogger } from "../../logging/subsystem.js";
+import {
+  normalizePluginsConfig,
+  resolveEnableState,
+  resolveMemorySlotDecision,
+} from "../../plugins/config-state.js";
+import { loadPluginManifestRegistry } from "../../plugins/manifest-registry.js";
+
+const log = createSubsystemLogger("skills");
+
+export function resolvePluginSkillDirs(params: {
+  workspaceDir: string;
+  config?: ClawdbotConfig;
+}): string[] {
+  const workspaceDir = params.workspaceDir.trim();
+  if (!workspaceDir) return [];
+  const registry = loadPluginManifestRegistry({
+    workspaceDir,
+    config: params.config,
+  });
+  if (registry.plugins.length === 0) return [];
+  const normalizedPlugins = normalizePluginsConfig(params.config?.plugins);
+  const memorySlot = normalizedPlugins.slots.memory;
+  let selectedMemoryPluginId: string | null = null;
+  const seen = new Set<string>();
+  const resolved: string[] = [];
+
+  for (const record of registry.plugins) {
+    if (!record.skills || record.skills.length === 0) continue;
+    const enableState = resolveEnableState(record.id, record.origin, normalizedPlugins);
+    if (!enableState.enabled) continue;
+    const memoryDecision = resolveMemorySlotDecision({
+      id: record.id,
+      kind: record.kind,
+      slot: memorySlot,
+      selectedId: selectedMemoryPluginId,
+    });
+    if (!memoryDecision.enabled) continue;
+    if (memoryDecision.selected && record.kind === "memory") {
+      selectedMemoryPluginId = record.id;
+    }
+    for (const raw of record.skills) {
+      const trimmed = raw.trim();
+      if (!trimmed) continue;
+      const candidate = path.resolve(record.rootDir, trimmed);
+      if (!fs.existsSync(candidate)) {
+        log.warn(`plugin skill path not found (${record.id}): ${candidate}`);
+        continue;
+      }
+      if (seen.has(candidate)) continue;
+      seen.add(candidate);
+      resolved.push(candidate);
+    }
+  }
+
+  return resolved;
+}