feat: me by id

services/awareness-service/README.md

@@ -15,7 +15,8 @@ subscription matching and retrying webhook delivery.
 1. **Ingest** — `POST /ingest` receives every awareness packet from evault-core
    (shared-secret auth) and persists it.
 2. **Poll** — `GET /api/packets` lets approved consumers query packet history by
-   ontology, eVault and time range, with cursor pagination.
+   ontology, eVault and time range, with cursor pagination. A single packet can
+   also be fetched directly by its MetaEnvelope id with `GET /api/packets/:id`.
 3. **Subscribe** — `/api/subscriptions` registers webhook subscriptions filtered
    by ontology and eVault. Delivered payloads match the legacy evault-core
    webhook format exactly.

services/awareness-service/api/src/controllers/QueryController.ts

@@ -111,5 +111,15 @@ export function queryRouter(): Router {
         });
     });
 
+    // GET /api/packets/:id - fetch a single awareness packet (MetaEnvelope) by
+    // its id. Not consumer-scoped, mirroring the polling endpoint above.
+    router.get("/api/packets/:id", consumerAuth, async (req, res) => {
+        const packet = await AppDataSource.getRepository(Packet).findOne({
+            where: { id: req.params.id },
+        });
+        if (!packet) return res.status(404).json({ error: "not found" });
+        return res.json({ packet });
+    });
+
     return router;
 }

services/awareness-service/api/src/openapi.ts

@@ -246,6 +246,43 @@ export const openApiDocument = {
                 },
             },
         },
+        "/api/packets/{id}": {
+            get: {
+                tags: ["Query"],
+                summary: "Get a single awareness packet (MetaEnvelope) by ID",
+                description: "Fetch one awareness packet by its MetaEnvelope id.",
+                security: [{ consumerAuth: [] }],
+                parameters: [
+                    {
+                        name: "id",
+                        in: "path",
+                        required: true,
+                        schema: { type: "string" },
+                        description: "MetaEnvelope id",
+                    },
+                ],
+                responses: {
+                    "200": {
+                        description: "The requested packet",
+                        content: {
+                            "application/json": {
+                                schema: {
+                                    type: "object",
+                                    properties: {
+                                        packet: {
+                                            $ref: "#/components/schemas/Packet",
+                                        },
+                                    },
+                                },
+                            },
+                        },
+                    },
+                    "401": { $ref: "#/components/responses/Unauthorized" },
+                    "403": { $ref: "#/components/responses/Forbidden" },
+                    "404": { $ref: "#/components/responses/NotFound" },
+                },
+            },
+        },
         "/api/subscriptions": {
             get: {
                 tags: ["Subscriptions"],