feat: add upgrading expo skill

.nvim.lua

@@ -1,19 +0,0 @@
-local ok, conform = pcall(require, "conform")
-if not ok then
-	vim.notify("conform.nvim not loaded", vim.log.levels.WARN)
-	return
-end
-
-conform.setup({
-	formatters_by_ft = {
-		javascript = { "oxfmt" },
-		javascriptreact = { "oxfmt" },
-		typescript = { "oxfmt" },
-		typescriptreact = { "oxfmt" },
-		json = { "oxfmt" },
-		jsonc = { "oxfmt" },
-	},
-})
-
-vim.lsp.enable("tsgo")
-vim.lsp.enable("oxlint")

.zed/settings.json

@@ -1,20 +0,0 @@
-// Folder-specific settings
-//
-// For a full list of overridable settings, and general information on folder-specific settings,
-// see the documentation: https://zed.dev/docs/configuring-zed#settings-files
-{
-  "languages": {
-    "TypeScript": {
-      "formatter": { "language_server": { "name": "oxfmt" } }
-    },
-    "TSX": {
-      "formatter": { "language_server": { "name": "oxfmt" } }
-    },
-    "JavaScript": {
-      "formatter": { "language_server": { "name": "oxfmt" } }
-    },
-    "JSX": {
-      "formatter": { "language_server": { "name": "oxfmt" } }
-    }
-  }
-}

apps/freya-backend/src/conversations/http.ts

@@ -1,22 +1,12 @@
 import type { Context, Hono } from "hono"
 
-import {
+import { ConversationEntryVisibility } from "@freya/core"
-	AssistantMessagePayload,
-	AttachmentPayload,
-	ConversationEntryKind,
-	ConversationEntryVisibility,
-	ContextSummaryPayload,
-	GenericObjectPayload,
-	UserMessagePayload,
-	type Conversation,
-	type ConversationEntry,
-} from "@freya/core"
 import { type } from "arktype"
 import { createMiddleware } from "hono/factory"
 
 import type { AuthSessionMiddleware } from "../auth/session-middleware.ts"
 import type { Database } from "../db/index.ts"
-import type { ConversationEntryRow, ConversationRow } from "./storage.ts"
+import type { ConversationRow } from "./storage.ts"
 
 import { ConversationNotFoundError } from "./errors.ts"
 import { conversations } from "./storage.ts"
@@ -28,20 +18,19 @@ type Env = {
 	}
 }
 
+/** Serialized conversation summary returned by the list endpoint. */
+interface ConversationSummaryResponse {
+	id: string
+	createdAt: string
+	updatedAt: string
+}
+
 /** Dependencies required to register conversation HTTP handlers. */
 interface ConversationsHttpHandlersDeps {
 	db: Database
 	authSessionMiddleware: AuthSessionMiddleware
 }
 
-interface ListConversationsResponse {
-	conversations: Conversation[]
-}
-
-interface ListConversationEntriesResponse {
-	entries: ConversationEntry[]
-}
-
 const ConversationIdParam = type("string.uuid")
 
 export function registerConversationsHttpHandlers(
@@ -60,13 +49,12 @@ export function registerConversationsHttpHandlers(
 async function handleListConversations(c: Context<Env>) {
 	const user = c.get("user")!
 	const db = c.get("db")
-	const response: ListConversationsResponse = {
+
+	return c.json({
 		conversations: (await conversations(db, user.id).listConversations()).map(
 			serializeConversation,
 		),
-	}
+	})
-
-	return c.json(response)
 }
 
 async function handleListEntries(c: Context<Env>) {
@@ -85,11 +73,20 @@ async function handleListEntries(c: Context<Env>) {
 		const entries = await conversations(db, user.id).listEntries(parsedConversationId, {
 			visibility: ConversationEntryVisibility.UserVisible,
 		})
-		const response: ListConversationEntriesResponse = {
-			entries: entries.map(serializeConversationEntry),
-		}
 
-		return c.json(response)
+		return c.json({
+			entries: entries.map((row) => ({
+				id: row.id,
+				conversationId: row.conversationId,
+				sequence: row.sequence,
+				kind: row.kind,
+				visibility: row.visibility,
+				fileId: row.fileId,
+				payload: row.payload,
+				metadata: row.metadata,
+				createdAt: row.createdAt.toISOString(),
+			})),
+		})
 	} catch (err) {
 		if (err instanceof ConversationNotFoundError) {
 			return c.json({ error: "Conversation not found" }, 404)
@@ -98,89 +95,10 @@ async function handleListEntries(c: Context<Env>) {
 	}
 }
 
-function serializeConversation(row: ConversationRow): Conversation {
+function serializeConversation(row: ConversationRow): ConversationSummaryResponse {
 	return {
 		id: row.id,
 		createdAt: row.createdAt.toISOString(),
 		updatedAt: row.updatedAt.toISOString(),
 	}
 }
-
-function serializeConversationEntry(row: ConversationEntryRow): ConversationEntry {
-	const base = {
-		id: row.id,
-		conversationId: row.conversationId,
-		sequence: row.sequence,
-		visibility: row.visibility,
-		metadata: row.metadata,
-		createdAt: row.createdAt.toISOString(),
-	}
-
-	switch (row.kind) {
-		case ConversationEntryKind.UserMessage:
-			return {
-				...base,
-				kind: row.kind,
-				fileId: nullFileId(row),
-				payload: UserMessagePayload.assert(row.payload),
-			}
-		case ConversationEntryKind.AssistantMessage:
-			return {
-				...base,
-				kind: row.kind,
-				fileId: nullFileId(row),
-				payload: AssistantMessagePayload.assert(row.payload),
-			}
-		case ConversationEntryKind.Attachment:
-			return {
-				...base,
-				kind: row.kind,
-				fileId: requireFileId(row),
-				payload: AttachmentPayload.assert(row.payload),
-			}
-		case ConversationEntryKind.ToolCall:
-			return {
-				...base,
-				kind: row.kind,
-				fileId: nullFileId(row),
-				payload: GenericObjectPayload.assert(row.payload),
-			}
-		case ConversationEntryKind.ToolResult:
-			return {
-				...base,
-				kind: row.kind,
-				fileId: nullFileId(row),
-				payload: GenericObjectPayload.assert(row.payload),
-			}
-		case ConversationEntryKind.ContextSummary:
-			return {
-				...base,
-				kind: row.kind,
-				fileId: nullFileId(row),
-				payload: ContextSummaryPayload.assert(row.payload),
-			}
-		case ConversationEntryKind.SystemNote:
-			return {
-				...base,
-				kind: row.kind,
-				fileId: nullFileId(row),
-				payload: GenericObjectPayload.assert(row.payload),
-			}
-	}
-}
-
-function requireFileId(row: ConversationEntryRow): string {
-	if (!row.fileId) {
-		throw new Error(`Conversation attachment entry "${row.id}" is missing a file id`)
-	}
-
-	return row.fileId
-}
-
-function nullFileId(row: ConversationEntryRow): null {
-	if (row.fileId !== null) {
-		throw new Error(`Conversation entry "${row.id}" unexpectedly references a file`)
-	}
-
-	return null
-}

flake.nix

@@ -53,10 +53,9 @@
       # so source-only edits do not force Bun to reinstall.
       dependencySource = lib.fileset.toSource {
         root = ./.;
-        fileset = lib.fileset.fileFilter
+        fileset = lib.fileset.fileFilter (
-          (
+          file: file.name == "bun.lock" || file.name == "package.json" || file.name == "bunfig.toml"
-            file: file.name == "bun.lock" || file.name == "package.json" || file.name == "bunfig.toml"
+        ) ./.;
-          ) ./.;
       };
 
       # Checks run against a clean source tree, even when using `path:.`.
@@ -93,12 +92,10 @@
         lib.mapAttrs mkBunScript scripts;
       mkBunApps =
         commands:
-        lib.mapAttrs
+        lib.mapAttrs (name: command: {
-          (name: command: {
+          type = "app";
-            type = "app";
+          program = "${command}/bin/${name}";
-            program = "${command}/bin/${name}";
+        }) commands;
-          })
-          commands;
       mkBunNodeModules =
         system: pkgs:
         pkgs.stdenvNoCC.mkDerivation {
@@ -258,7 +255,6 @@
             pkg-config
             postgresql
             python3
-            typescript-go
             watchman
           ];
           linuxPackages = with pkgs; [

packages/freya-core/src/conversation.test.ts

@@ -4,11 +4,7 @@ import {
 	AttachmentType,
 	AttachmentPayload,
 	ContextSummaryPayload,
-	Conversation,
-	ConversationEntry,
-	ConversationEntryKind,
 	ConversationEntryMetadata,
-	ConversationEntryVisibility,
 	GenericObjectPayload,
 	UserMessagePayload,
 } from "./conversation"
@@ -147,99 +143,4 @@ describe("conversation entry schemas", () => {
 			}),
 		).toThrow()
 	})
-
-	test("parses conversation summaries", () => {
-		const conversation = Conversation.assert({
-			id: "11111111-1111-4111-8111-111111111111",
-			createdAt: "2026-06-17T09:30:00.000Z",
-			updatedAt: "2026-06-17T09:35:00.000Z",
-		})
-
-		expect(conversation.id).toBe("11111111-1111-4111-8111-111111111111")
-	})
-
-	test("parses kind-specific conversation entries", () => {
-		const userMessageEntry = ConversationEntry.assert({
-			id: "22222222-2222-4222-8222-222222222222",
-			conversationId: "11111111-1111-4111-8111-111111111111",
-			sequence: 1,
-			kind: ConversationEntryKind.UserMessage,
-			visibility: ConversationEntryVisibility.UserVisible,
-			fileId: null,
-			payload: {
-				role: "user",
-				parts: [{ type: "text", text: "hello" }],
-			},
-			metadata: {},
-			createdAt: "2026-06-17T09:30:00.000Z",
-		})
-		const attachmentEntry = ConversationEntry.assert({
-			id: "33333333-3333-4333-8333-333333333333",
-			conversationId: "11111111-1111-4111-8111-111111111111",
-			sequence: 2,
-			kind: ConversationEntryKind.Attachment,
-			visibility: ConversationEntryVisibility.UserVisible,
-			fileId: "44444444-4444-4444-8444-444444444444",
-			payload: {
-				role: "user",
-				name: "photo.png",
-				mimeType: "image/png",
-				attachmentType: AttachmentType.Image,
-			},
-			metadata: {},
-			createdAt: "2026-06-17T09:31:00.000Z",
-		})
-
-		expect(userMessageEntry.kind).toBe(ConversationEntryKind.UserMessage)
-		expect(attachmentEntry.kind).toBe(ConversationEntryKind.Attachment)
-	})
-
-	test("rejects conversation entries whose payload does not match the kind", () => {
-		expect(() =>
-			ConversationEntry.assert({
-				id: "22222222-2222-4222-8222-222222222222",
-				conversationId: "11111111-1111-4111-8111-111111111111",
-				sequence: 1,
-				kind: ConversationEntryKind.UserMessage,
-				visibility: ConversationEntryVisibility.UserVisible,
-				fileId: null,
-				payload: {
-					role: "assistant",
-					parts: [{ type: "text", text: "hello" }],
-				},
-				metadata: {},
-				createdAt: "2026-06-17T09:30:00.000Z",
-			}),
-		).toThrow()
-	})
-
-	test("rejects serialized conversations with extra fields", () => {
-		expect(() =>
-			Conversation.assert({
-				id: "11111111-1111-4111-8111-111111111111",
-				createdAt: "2026-06-17T09:30:00.000Z",
-				updatedAt: "2026-06-17T09:35:00.000Z",
-				title: "not yet part of the schema",
-			}),
-		).toThrow()
-	})
-
-	test("rejects file ids on non-attachment entries", () => {
-		expect(() =>
-			ConversationEntry.assert({
-				id: "22222222-2222-4222-8222-222222222222",
-				conversationId: "11111111-1111-4111-8111-111111111111",
-				sequence: 1,
-				kind: ConversationEntryKind.UserMessage,
-				visibility: ConversationEntryVisibility.UserVisible,
-				fileId: "44444444-4444-4444-8444-444444444444",
-				payload: {
-					role: "user",
-					parts: [{ type: "text", text: "hello" }],
-				},
-				metadata: {},
-				createdAt: "2026-06-17T09:30:00.000Z",
-			}),
-		).toThrow()
-	})
 })

packages/freya-core/src/conversation.ts

@@ -146,19 +146,6 @@ export const ConversationEntryMetadata = type({
 /** Metadata bag attached to a conversation entry. */
 export type ConversationEntryMetadata = typeof ConversationEntryMetadata.infer
 
-export const ToolCallPayload = type({
-	toolName: "string",
-})
-
-export type ToolCallPayload = typeof ToolCallPayload.infer
-
-export const ToolResultPayload = type({
-	toolName: "string",
-	ok: "boolean",
-})
-
-export type ToolResultPayload = typeof ToolResultPayload.infer
-
 /** Generic object payload used by operational entries. */
 export const GenericObjectPayload = type("Record<string, unknown>")
 
@@ -171,118 +158,4 @@ export type ConversationEntryPayload =
 	| AssistantMessagePayload
 	| AttachmentPayload
 	| ContextSummaryPayload
-	| ToolCallPayload
-	| ToolResultPayload
 	| GenericObjectPayload
-
-export const Conversation = type({
-	"+": "reject",
-	id: "string.uuid",
-	createdAt: "string.date.iso",
-	updatedAt: "string.date.iso",
-})
-
-export type Conversation = typeof Conversation.infer
-
-export const UserMessageConversationEntry = type({
-	"+": "reject",
-	id: "string.uuid",
-	conversationId: "string.uuid",
-	sequence: "number.integer >= 1",
-	kind: "'user_message'",
-	visibility: type.enumerated(...Object.values(ConversationEntryVisibility)),
-	fileId: "null",
-	payload: UserMessagePayload,
-	metadata: ConversationEntryMetadata,
-	createdAt: "string.date.iso",
-})
-
-export const AssistantMessageConversationEntry = type({
-	"+": "reject",
-	id: "string.uuid",
-	conversationId: "string.uuid",
-	sequence: "number.integer >= 1",
-	kind: "'assistant_message'",
-	visibility: type.enumerated(...Object.values(ConversationEntryVisibility)),
-	fileId: "null",
-	payload: AssistantMessagePayload,
-	metadata: ConversationEntryMetadata,
-	createdAt: "string.date.iso",
-})
-
-export const AttachmentConversationEntry = type({
-	"+": "reject",
-	id: "string.uuid",
-	conversationId: "string.uuid",
-	sequence: "number.integer >= 1",
-	kind: "'attachment'",
-	visibility: type.enumerated(...Object.values(ConversationEntryVisibility)),
-	fileId: "string.uuid",
-	payload: AttachmentPayload,
-	metadata: ConversationEntryMetadata,
-	createdAt: "string.date.iso",
-})
-
-export const ToolCallConversationEntry = type({
-	"+": "reject",
-	id: "string.uuid",
-	conversationId: "string.uuid",
-	sequence: "number.integer >= 1",
-	kind: "'tool_call'",
-	visibility: type.enumerated(...Object.values(ConversationEntryVisibility)),
-	fileId: "null",
-	payload: GenericObjectPayload,
-	metadata: ConversationEntryMetadata,
-	createdAt: "string.date.iso",
-})
-
-export const ToolResultConversationEntry = type({
-	"+": "reject",
-	id: "string.uuid",
-	conversationId: "string.uuid",
-	sequence: "number.integer >= 1",
-	kind: "'tool_result'",
-	visibility: type.enumerated(...Object.values(ConversationEntryVisibility)),
-	fileId: "null",
-	payload: GenericObjectPayload,
-	metadata: ConversationEntryMetadata,
-	createdAt: "string.date.iso",
-})
-
-export const ContextSummaryConversationEntry = type({
-	"+": "reject",
-	id: "string.uuid",
-	conversationId: "string.uuid",
-	sequence: "number.integer >= 1",
-	kind: "'context_summary'",
-	visibility: type.enumerated(...Object.values(ConversationEntryVisibility)),
-	fileId: "null",
-	payload: ContextSummaryPayload,
-	metadata: ConversationEntryMetadata,
-	createdAt: "string.date.iso",
-})
-
-export const SystemNoteConversationEntry = type({
-	"+": "reject",
-	id: "string.uuid",
-	conversationId: "string.uuid",
-	sequence: "number.integer >= 1",
-	kind: "'system_note'",
-	visibility: type.enumerated(...Object.values(ConversationEntryVisibility)),
-	fileId: "null",
-	payload: GenericObjectPayload,
-	metadata: ConversationEntryMetadata,
-	createdAt: "string.date.iso",
-})
-
-export const ConversationEntry = type.or(
-	UserMessageConversationEntry,
-	AssistantMessageConversationEntry,
-	AttachmentConversationEntry,
-	ToolCallConversationEntry,
-	ToolResultConversationEntry,
-	ContextSummaryConversationEntry,
-	SystemNoteConversationEntry,
-)
-
-export type ConversationEntry = typeof ConversationEntry.infer

packages/freya-core/src/index.ts

@@ -10,15 +10,10 @@ export { UnknownActionError } from "./action"
 export type { ConversationEntryPayload } from "./conversation"
 export {
 	AssistantMessagePayload,
-	AssistantMessageConversationEntry,
 	AttachmentPayload,
-	AttachmentConversationEntry,
 	AttachmentType,
 	ContextSummary,
-	ContextSummaryConversationEntry,
 	ContextSummaryPayload,
-	Conversation,
-	ConversationEntry,
 	ConversationEntryKind,
 	ConversationEntryMetadata,
 	ConversationEntryVisibility,
@@ -26,14 +21,8 @@ export {
 	JsonMessagePart,
 	MessagePart,
 	ModelRunMetadata,
-	SystemNoteConversationEntry,
 	TextMessagePart,
-	ToolCallConversationEntry,
-	ToolCallPayload,
-	ToolResultConversationEntry,
-	ToolResultPayload,
 	UserMessagePayload,
-	UserMessageConversationEntry,
 } from "./conversation"
 
 // Feed