Add shared types package

Shared TypeScript types, Zod validators, API contract definitions,
and constants used by both server and UI. Covers agents, goals,
issues, projects, and activity entities.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/shared/src/validators/agent.ts

@@ -0,0 +1,20 @@
+import { z } from "zod";
+import { AGENT_ROLES, AGENT_STATUSES } from "../constants.js";
+
+export const createAgentSchema = z.object({
+  name: z.string().min(1),
+  role: z.enum(AGENT_ROLES),
+  budgetCents: z.number().int().nonnegative().optional().default(0),
+  reportsTo: z.string().uuid().optional().nullable(),
+  metadata: z.record(z.unknown()).optional().nullable(),
+});
+
+export type CreateAgent = z.infer<typeof createAgentSchema>;
+
+export const updateAgentSchema = createAgentSchema
+  .partial()
+  .extend({
+    status: z.enum(AGENT_STATUSES).optional(),
+  });
+
+export type UpdateAgent = z.infer<typeof updateAgentSchema>;

packages/shared/src/validators/goal.ts

@@ -0,0 +1,16 @@
+import { z } from "zod";
+import { GOAL_LEVELS } from "../constants.js";
+
+export const createGoalSchema = z.object({
+  title: z.string().min(1),
+  description: z.string().optional().nullable(),
+  level: z.enum(GOAL_LEVELS),
+  parentId: z.string().uuid().optional().nullable(),
+  ownerId: z.string().uuid().optional().nullable(),
+});
+
+export type CreateGoal = z.infer<typeof createGoalSchema>;
+
+export const updateGoalSchema = createGoalSchema.partial();
+
+export type UpdateGoal = z.infer<typeof updateGoalSchema>;

packages/shared/src/validators/index.ts

@@ -0,0 +1,27 @@
+export {
+  createAgentSchema,
+  updateAgentSchema,
+  type CreateAgent,
+  type UpdateAgent,
+} from "./agent.js";
+
+export {
+  createProjectSchema,
+  updateProjectSchema,
+  type CreateProject,
+  type UpdateProject,
+} from "./project.js";
+
+export {
+  createIssueSchema,
+  updateIssueSchema,
+  type CreateIssue,
+  type UpdateIssue,
+} from "./issue.js";
+
+export {
+  createGoalSchema,
+  updateGoalSchema,
+  type CreateGoal,
+  type UpdateGoal,
+} from "./goal.js";

packages/shared/src/validators/issue.ts

@@ -0,0 +1,18 @@
+import { z } from "zod";
+import { ISSUE_PRIORITIES, ISSUE_STATUSES } from "../constants.js";
+
+export const createIssueSchema = z.object({
+  title: z.string().min(1),
+  description: z.string().optional().nullable(),
+  status: z.enum(ISSUE_STATUSES).optional().default("backlog"),
+  priority: z.enum(ISSUE_PRIORITIES).optional().default("medium"),
+  projectId: z.string().uuid().optional().nullable(),
+  assigneeId: z.string().uuid().optional().nullable(),
+  goalId: z.string().uuid().optional().nullable(),
+});
+
+export type CreateIssue = z.infer<typeof createIssueSchema>;
+
+export const updateIssueSchema = createIssueSchema.partial();
+
+export type UpdateIssue = z.infer<typeof updateIssueSchema>;

packages/shared/src/validators/project.ts

@@ -0,0 +1,12 @@
+import { z } from "zod";
+
+export const createProjectSchema = z.object({
+  name: z.string().min(1),
+  description: z.string().optional().nullable(),
+});
+
+export type CreateProject = z.infer<typeof createProjectSchema>;
+
+export const updateProjectSchema = createProjectSchema.partial();
+
+export type UpdateProject = z.infer<typeof updateProjectSchema>;