1/**
2 * Dynamic Rename
3 *
4 * Listens for setup completion on any extension tree.
5 * Reads the tree content, makes one background LLM call,
6 * renames the root to something descriptive. Non-blocking.
7 */
8
9import log from "../../seed/log.js";
10
11const GENERIC_NAMES = new Set([
12  "Fitness", "Food", "Recovery", "Study", "KB", "Knowledge Base",
13]);
14
15export async function init(core) {
16  const Node = core.models.Node;
17  const runChat = core.llm?.runChat || null;
18
19  core.hooks.register("afterMetadataWrite", async ({ nodeId, extName, data }) => {
20    // Only fire on setup completion
21    if (data?.setupPhase !== "complete") return;
22
23    // Only for root nodes
24    const root = await Node.findById(nodeId).select("name rootOwner children").lean();
25    if (!root?.rootOwner) return;
26
27    // Don't overwrite a name the user or AI already set
28    if (!GENERIC_NAMES.has(root.name)) return;
29
30    // Read tree content for context
31    const children = await Node.find({ parent: nodeId })
32      .select("name children").lean();
33
34    let summary = `Extension: ${extName}\nChildren: ${children.map(c => c.name).join(", ")}`;
35
36    // Read grandchildren for more context (topics, exercises, substances, etc.)
37    const grandchildIds = children.flatMap(c => c.children || []);
38    if (grandchildIds.length > 0) {
39      const grandchildren = await Node.find({ _id: { $in: grandchildIds.slice(0, 20) } })
40        .select("name").lean();
41      if (grandchildren.length > 0) {
42        summary += `\nTopics/Items: ${grandchildren.map(g => g.name).join(", ")}`;
43      }
44    }
45
46    // One background LLM call
47    if (!runChat) return;
48    try {
49      const { answer } = await runChat({
50        userId: String(root.rootOwner),
51        username: "system",
52        message: `Rename this tree. Return ONLY the new name. 2-4 words. No quotes. No explanation.\n\n${summary}\n\nExamples: "Strength Training", "Keto Tracking", "Learning React", "Nicotine Recovery", "Team Wiki"`,
53        mode: "home:default",
54        llmPriority: core.llm.LLM_PRIORITY.BACKGROUND,
55      });
56
57      const newName = (answer || "").trim().replace(/^["']|["']$/g, "").slice(0, 60);
58      if (newName && newName.length >= 2 && newName !== root.name) {
59        await Node.findByIdAndUpdate(nodeId, { $set: { name: newName } });
60        log.info("DynamicRename", `Renamed "${root.name}" to "${newName}"`);
61      }
62    } catch (err) {
63      log.debug("DynamicRename", `Rename failed for ${nodeId}: ${err.message}`);
64    }
65  }, "dynamic-rename");
66
67  log.info("DynamicRename", "Loaded. Trees get named after setup.");
68  return {};
69}
70

1export default {
2  name: "dynamic-rename",
3  version: "1.0.1",
4  builtFor: "TreeOS",
5  description:
6    "Renames tree roots after setup completes. Reads the tree content and generates " +
7    "a short descriptive name via one background LLM call. Non-blocking. Works with any " +
8    "extension that follows the setupPhase pattern. Silent failure if LLM unavailable.",
9
10  needs: {
11    services: ["hooks", "llm"],
12    models: ["Node"],
13  },
14
15  optional: {},
16
17  provides: {
18    models: {},
19    routes: false,
20    tools: false,
21    jobs: false,
22    modes: false,
23
24    hooks: {
25      fires: [],
26      listens: ["afterMetadataWrite"],
27    },
28  },
29};
30