Initial clean commit - unified Lyra stack

core/persona-sidecar/Dockerfile

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+FROM node:18-alpine
+
+WORKDIR /app
+
+# install deps
+COPY package.json ./package.json
+RUN npm install --production
+
+# copy code + config
+COPY persona-server.js ./persona-server.js
+COPY personas.json ./personas.json
+
+EXPOSE 7080
+CMD ["node", "persona-server.js"]

core/persona-sidecar/package.json

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+{
+  "name": "persona-sidecar",
+  "version": "0.1.0",
+  "type": "module",
+  "dependencies": {
+    "express": "^4.19.2"
+  }
+}

core/persona-sidecar/persona-server.js

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+// persona-server.js — Persona Sidecar v0.1.0 (Docker Lyra)
+// Node 18+, Express REST
+
+import express from "express";
+import fs from "fs";
+
+const app = express();
+app.use(express.json());
+
+const PORT = process.env.PORT || 7080;
+const CONFIG_FILE = process.env.PERSONAS_FILE || "./personas.json";
+
+// allow JSON with // and /* */ comments
+function parseJsonWithComments(raw) {
+  return JSON.parse(
+    raw
+      .replace(/\/\*[\s\S]*?\*\//g, "")   // block comments
+      .replace(/^\s*\/\/.*$/gm, "")       // line comments
+  );
+}
+
+function loadConfig() {
+  const raw = fs.readFileSync(CONFIG_FILE, "utf-8");
+  return parseJsonWithComments(raw);
+}
+
+function saveConfig(cfg) {
+  fs.writeFileSync(CONFIG_FILE, JSON.stringify(cfg, null, 2));
+}
+
+// GET /persona → active persona JSON
+app.get("/persona", (_req, res) => {
+  try {
+    const cfg = loadConfig();
+    const active = cfg.active;
+    const persona = cfg.personas?.[active];
+    if (!persona) return res.status(404).json({ error: "Active persona not found" });
+    res.json({ active, persona });
+  } catch (err) {
+    res.status(500).json({ error: String(err.message || err) });
+  }
+});
+
+// GET /personas → all personas
+app.get("/personas", (_req, res) => {
+  try {
+    const cfg = loadConfig();
+    res.json(cfg.personas || {});
+  } catch (err) {
+    res.status(500).json({ error: String(err.message || err) });
+  }
+});
+
+// POST /persona/select { name }
+app.post("/persona/select", (req, res) => {
+  try {
+    const { name } = req.body || {};
+    if (!name) return res.status(400).json({ error: "Missing 'name'" });
+
+    const cfg = loadConfig();
+    if (!cfg.personas || !cfg.personas[name]) {
+      return res.status(404).json({ error: `Persona '${name}' not found` });
+    }
+    cfg.active = name;
+    saveConfig(cfg);
+    res.json({ ok: true, active: name });
+  } catch (err) {
+    res.status(500).json({ error: String(err.message || err) });
+  }
+});
+
+// health + fallback
+app.get("/_health", (_req, res) => res.json({ ok: true, time: new Date().toISOString() }));
+app.use((_req, res) => res.status(404).json({ error: "no such route" }));
+
+app.listen(PORT, () => {
+  console.log(`Persona Sidecar listening on :${PORT}`);
+});

core/persona-sidecar/personas.json

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+{
+  // v0.1.0 default active persona
+  "active": "Lyra",
+
+  // Personas available to the service
+  "personas": {
+    "Lyra": {
+      "name": "Lyra",
+      "style": "warm, slyly supportive, collaborative confidante",
+      "protocols": ["Project logs", "Confidence Bank", "Scar Notes"]
+    }
+  }
+
+  // Placeholders for later (commented out for now)
+  // "Doyle": { "name": "Doyle", "style": "gritty poker grinder", "protocols": [] },
+  // "Mr GPT": { "name": "Mr GPT", "style": "direct, tactical mentor", "protocols": [] }
+}