chore: initialize Heretek-OpenCode greenfield monorepo with seed contracts

.gitignore

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+node_modules/
+dist/
+worktrees/
+*.log
+.DS_Store

package.json

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+{
+  "name": "heretek-opencode-monorepo",
+  "private": true,
+  "workspaces": [
+    "packages/*",
+    "packages/opencode-packs/packs/*"
+  ],
+  "scripts": {
+    "check": "bunx oxlint && bunx tsc --noEmit",
+    "test": "bun test"
+  },
+  "devDependencies": {
+    "@types/node": "^22.0.0",
+    "oxlint": "^0.15.0",
+    "typescript": "^5.5.0",
+    "zod": "^3.23.8"
+  }
+}

packages/opencode-sdk/src/contracts.ts

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+import { z } from "zod";
+
+export const CriterionSchema = z.object({
+  id: z.string(),
+  text: z.string(),
+  verify: z.enum(["cmd", "judge", "human"]),
+  status: z.enum(["unmet", "met", "waived_by_human"]),
+});
+
+export const TaskSchema = z.object({
+  id: z.string(),
+  missionId: z.string(),
+  stage: z.enum(["grill", "research", "spec", "build", "qa_functional", "qa_adversarial", "human_pr"]),
+  state: z.enum(["pending", "ready", "running", "waiting_human", "done", "failed", "cancelled"]),
+  deps: z.array(z.string()),
+  lane: z.enum(["bwrap", "docker", "dagger"]),
+  branch: z.string(),
+  attempts: z.number().default(0),
+  budget: z.object({ maxDiffLines: z.number(), maxDurationMinutes: z.number() }),
+});
+
+export const MissionSchema = z.object({
+  id: z.string(),
+  intent: z.string(),
+  acceptance: z.array(CriterionSchema),
+  state: z.enum(["pending", "active", "blocked", "done", "failed", "cancelled"]),
+});
+
+export const GateReportSchema = z.object({
+  taskId: z.string(),
+  commit: z.string(),
+  runnerVersion: z.string(),
+  startedAt: z.string(),
+  durationMs: z.number(),
+  verdict: z.enum(["pass", "fail", "timeout"]),
+  checks: z.array(z.object({
+    id: z.string(),
+    exit: z.number(),
+    durationMs: z.number(),
+    outputHash: z.string(),
+  })),
+  budget: z.object({ diffLines: z.number(), limit: z.number() }),
+});
+
+export const MCPToolDefSchema = z.object({
+  name: z.string(),
+  description: z.string(),
+  inputSchema: z.record(z.any()),
+});
+
+export type Criterion = z.infer<typeof CriterionSchema>;
+export type Task = z.infer<typeof TaskSchema>;
+export type Mission = z.infer<typeof MissionSchema>;
+export type GateReport = z.infer<typeof GateReportSchema>;
+export type MCPToolDef = z.infer<typeof MCPToolDefSchema>;

tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "Bundler",
+    "strict": true,
+    "skipLibCheck": true,
+    "esModuleInterop": true,
+    "resolveJsonModule": true,
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true,
+    "outDir": "dist",
+    "types": ["node"]
+  },
+  "include": ["packages/*/src/**/*", "packages/*/test/**/*", "packages/opencode-packs/packs/*/src/**/*"],
+  "exclude": ["node_modules", "dist", "worktrees"]
+}