refactor(backend): rename feed dir to engine

Co-authored-by: Ona <no-reply@ona.com>

apps/aelis-backend/src/auth/session-middleware.ts

@@ -61,7 +61,7 @@ export async function getSessionFromHeaders(
 }
 
 /**
- * Test-only middleware that injects a fake user and session.
+ * Dev/test middleware that injects a fake user and session.
  * Pass userId to simulate an authenticated request, or omit to get 401.
  */
 export function mockAuthSessionMiddleware(userId?: string): AuthSessionMiddleware {
@@ -69,8 +69,34 @@ export function mockAuthSessionMiddleware(userId?: string): AuthSessionMiddlewar
 		if (!userId) {
 			return c.json({ error: "Unauthorized" }, 401)
 		}
-		c.set("user", { id: userId } as AuthUser)
-		c.set("session", { id: "mock-session" } as AuthSession)
+
+		const now = new Date()
+		const expiresAt = new Date(now.getTime() + 7 * 24 * 60 * 60 * 1000)
+
+		const user: AuthUser = {
+			id: "k7Gx2mPqRvNwYs9TdLfA4bHcJeUo1iZn",
+			name: "Dev User",
+			email: "dev@aelis.local",
+			emailVerified: true,
+			image: null,
+			createdAt: now,
+			updatedAt: now,
+		}
+
+		const session: AuthSession = {
+			id: "Wt3FvBpXaQrMhD8sKjE6LcYn0gUz5iRo",
+			userId: "k7Gx2mPqRvNwYs9TdLfA4bHcJeUo1iZn",
+			token: "Vb9CxNfRm2KwQs7TjPeA5dLhYg0UoZi4",
+			expiresAt,
+			ipAddress: "127.0.0.1",
+			userAgent: "aelis-dev",
+			createdAt: now,
+			updatedAt: now,
+		}
+
+		c.set("user", user)
+		c.set("session", session)
+
 		await next()
 	}
 }

apps/aelis-backend/src/server.ts

@@ -2,10 +2,10 @@ import { LocationSource } from "@aelis/source-location"
 import { Hono } from "hono"
 
 import { registerAuthHandlers } from "./auth/http.ts"
-import { requireSession } from "./auth/session-middleware.ts"
+import { mockAuthSessionMiddleware, requireSession } from "./auth/session-middleware.ts"
 import { createFeedEnhancer } from "./enhancement/enhance-feed.ts"
 import { createLlmClient } from "./enhancement/llm-client.ts"
-import { registerFeedHttpHandlers } from "./feed/http.ts"
+import { registerFeedHttpHandlers } from "./engine/http.ts"
 import { registerLocationHttpHandlers } from "./location/http.ts"
 import { UserSessionManager } from "./session/index.ts"
 import { WeatherSourceProvider } from "./weather/provider.ts"
@@ -43,10 +43,16 @@ function main() {
 
 	app.get("/health", (c) => c.json({ status: "ok" }))
 
-	registerAuthHandlers(app)
+	const isDev = process.env.NODE_ENV !== "production"
+	const authSessionMiddleware = isDev ? mockAuthSessionMiddleware("dev-user") : requireSession
+
+	if (!isDev) {
+		registerAuthHandlers(app)
+	}
+
 	registerFeedHttpHandlers(app, {
 		sessionManager,
-		authSessionMiddleware: requireSession,
+		authSessionMiddleware,
 	})
 	registerLocationHttpHandlers(app, { sessionManager })
 

bun.lock

@@ -5,6 +5,8 @@
     "": {
       "name": "aelis",
       "devDependencies": {
+        "@json-render/core": "^0.12.1",
+        "@nym.sh/jrx": "^0.1.0",
         "@types/bun": "latest",
         "oxfmt": "^0.24.0",
         "oxlint": "^1.39.0",
@@ -112,6 +114,10 @@
       "dependencies": {
         "@standard-schema/spec": "^1.1.0",
       },
+      "peerDependencies": {
+        "@json-render/core": "*",
+        "@nym.sh/jrx": "*",
+      },
     },
     "packages/aelis-data-source-weatherkit": {
       "name": "@aelis/data-source-weatherkit",
@@ -649,6 +655,8 @@
 
     "@jridgewell/trace-mapping": ["@jridgewell/trace-mapping@0.3.31", "", { "dependencies": { "@jridgewell/resolve-uri": "^3.1.0", "@jridgewell/sourcemap-codec": "^1.4.14" } }, "sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw=="],
 
+    "@json-render/core": ["@json-render/core@0.12.1", "", { "dependencies": { "zod": "^4.3.6" } }, "sha512-1tV/481GPHmIRd6lXfWcTaIslQusmDg5lzcSBzWLkSXjF9sjjyOQL090in7uHT4tOMWkdmlEJOW5H9C72PsUEQ=="],
+
     "@mjackson/node-fetch-server": ["@mjackson/node-fetch-server@0.2.0", "", {}, "sha512-EMlH1e30yzmTpGLQjlFmaDAjyOeZhng1/XCd7DExR8PNAnG/G1tyruZxEoUe11ClnwGhGrtsdnyyUx1frSzjng=="],
 
     "@mongodb-js/saslprep": ["@mongodb-js/saslprep@1.4.6", "", { "dependencies": { "sparse-bitfield": "^3.0.3" } }, "sha512-y+x3H1xBZd38n10NZF/rEBlvDOOMQ6LKUTHqr8R9VkJ+mmQOYtJFxIlkkK8fZrtOiL6VixbOBWMbZGBdal3Z1g=="],
@@ -669,6 +677,8 @@
 
     "@nolyfill/is-core-module": ["@nolyfill/is-core-module@1.0.39", "", {}, "sha512-nn5ozdjYQpUCZlWGuxcJY/KpxkWQs4DcbMCmKojjyrYDEAGy4Ce19NN4v5MduafTwJlbKc99UA8YhSVqq9yPZA=="],
 
+    "@nym.sh/jrx": ["@nym.sh/jrx@0.1.0", "", { "peerDependencies": { "@json-render/core": ">=0.10.0" } }, "sha512-mu6fkAP/TI9FuP8A4WMCrcucpUtWF5xBTcETnrjOtvEED9i+7sQKuoOyhJeF6QaSuUkAA/8t3Xx3kYUjcAPFbw=="],
+
     "@oclif/core": ["@oclif/core@4.8.4", "", { "dependencies": { "ansi-escapes": "^4.3.2", "ansis": "^3.17.0", "clean-stack": "^3.0.1", "cli-spinners": "^2.9.2", "debug": "^4.4.3", "ejs": "^3.1.10", "get-package-type": "^0.1.0", "indent-string": "^4.0.0", "is-wsl": "^2.2.0", "lilconfig": "^3.1.3", "minimatch": "^10.2.4", "semver": "^7.7.3", "string-width": "^4.2.3", "supports-color": "^8", "tinyglobby": "^0.2.14", "widest-line": "^3.1.0", "wordwrap": "^1.0.0", "wrap-ansi": "^7.0.0" } }, "sha512-UTAqwXJJyRvLBvosL+1uPZYSpr8lEHgUb/EVGbPXo5WZqUIBHfJ0sR2bkBEsrj00/ar4IegKxx4YK0wn2c8SQg=="],
 
     "@oclif/plugin-autocomplete": ["@oclif/plugin-autocomplete@3.2.40", "", { "dependencies": { "@oclif/core": "^4", "ansis": "^3.16.0", "debug": "^4.4.1", "ejs": "^3.1.10" } }, "sha512-HCfDuUV3l5F5Wz7SKkaoFb+OMQ5vKul8zvsPNgI0QbZcQuGHmn3svk+392wSfXboyA1gq8kzEmKPAoQK6r6UNw=="],
@@ -2027,7 +2037,7 @@
 
     "ical.js": ["ical.js@2.2.1", "", {}, "sha512-yK/UlPbEs316igb/tjRgbFA8ZV75rCsBJp/hWOatpyaPNlgw0dGDmU+FoicOcwX4xXkeXOkYiOmCqNPFpNPkQg=="],
 
-    "iconv-lite": ["iconv-lite@0.4.24", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3" } }, "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA=="],
+    "iconv-lite": ["iconv-lite@0.7.2", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3.0.0" } }, "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw=="],
 
     "ieee754": ["ieee754@1.2.1", "", {}, "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="],
 
@@ -3523,6 +3533,8 @@
 
     "body-parser/debug": ["debug@2.6.9", "", { "dependencies": { "ms": "2.0.0" } }, "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA=="],
 
+    "body-parser/iconv-lite": ["iconv-lite@0.4.24", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3" } }, "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA=="],
+
     "c12/dotenv": ["dotenv@16.6.1", "", {}, "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow=="],
 
     "c12/jiti": ["jiti@2.6.1", "", { "bin": { "jiti": "lib/jiti-cli.mjs" } }, "sha512-ekilCSN1jwRvIbgeg/57YFh8qQDNbwDb9xT/qu2DAHbFFZUicIl4ygVaAvzveMhMVr3LnpSKTNnwt8PoOfmKhQ=="],
@@ -3673,8 +3685,6 @@
 
     "mv/rimraf": ["rimraf@2.4.5", "", { "dependencies": { "glob": "^6.0.1" }, "bin": { "rimraf": "./bin.js" } }, "sha512-J5xnxTyqaiw06JjMftq7L9ouA448dw/E7dKghkP9WpKNuwmARNNg+Gk8/u5ryb9N/Yo2+z3MCwuqFK/+qPOPfQ=="],
 
-    "mysql2/iconv-lite": ["iconv-lite@0.7.2", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3.0.0" } }, "sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw=="],
-
     "node-exports-info/semver": ["semver@6.3.1", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-BR7VvDCVHO+q2xBEWskxS6DJE1qRnb7DxzUrogb71CWoSficBxYsiAGd+Kl0mmq/MprG9yArRkyrQxTO6XjMzA=="],
 
     "npm-package-arg/semver": ["semver@7.7.4", "", { "bin": { "semver": "bin/semver.js" } }, "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA=="],
@@ -3709,6 +3719,8 @@
 
     "prop-types/react-is": ["react-is@16.13.1", "", {}, "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="],
 
+    "raw-body/iconv-lite": ["iconv-lite@0.4.24", "", { "dependencies": { "safer-buffer": ">= 2.1.2 < 3" } }, "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA=="],
+
     "rc/strip-json-comments": ["strip-json-comments@2.0.1", "", {}, "sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ=="],
 
     "react-devtools-core/ws": ["ws@7.5.10", "", { "peerDependencies": { "bufferutil": "^4.0.1", "utf-8-validate": "^5.0.2" }, "optionalPeers": ["bufferutil", "utf-8-validate"] }, "sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ=="],

package.json

@@ -14,6 +14,8 @@
 		"format:check": "oxfmt --check ."
 	},
 	"devDependencies": {
+		"@json-render/core": "^0.12.1",
+		"@nym.sh/jrx": "^0.1.0",
 		"@types/bun": "latest",
 		"oxfmt": "^0.24.0",
 		"oxlint": "^1.39.0"

packages/aelis-core/package.json

@@ -7,6 +7,10 @@
 	"scripts": {
 		"test": "bun test ."
 	},
+	"peerDependencies": {
+		"@nym.sh/jrx": "*",
+		"@json-render/core": "*"
+	},
 	"dependencies": {
 		"@standard-schema/spec": "^1.1.0"
 	}

packages/aelis-core/src/feed.ts

@@ -1,3 +1,5 @@
+import type { JrxNode } from "@nym.sh/jrx"
+
 /**
  * Source-provided hints for post-processors.
  *
@@ -76,3 +78,12 @@ export interface FeedItem<
 	/** Named slots for LLM-fillable content. Keys are slot names. */
 	slots?: Record<string, Slot>
 }
+
+/** A FeedItem with a JRX UI tree attached for client-side rendering. */
+export interface RenderedFeedItem<
+	TType extends string = string,
+	TData extends Record<string, unknown> = Record<string, unknown>,
+> extends FeedItem<TType, TData> {
+	/** JRX node tree describing how to render this item */
+	ui: JrxNode
+}

packages/aelis-core/src/index.ts

@@ -7,7 +7,7 @@ export type { ActionDefinition } from "./action"
 export { UnknownActionError } from "./action"
 
 // Feed
-export type { FeedItem, FeedItemSignals, Slot } from "./feed"
+export type { FeedItem, FeedItemSignals, RenderedFeedItem, Slot } from "./feed"
 export { TimeRelevance } from "./feed"
 
 // Feed Source