@prismnetwork/agent-sdk - npm Package Compare versions

Comparing version 0.4.0 to 0.5.0

prism.d.mts

+export declare const robinhoodChain: unknown;
+export declare const USDG: string;
+export declare const DEFAULT_IMAGE: string;
+export declare const TRUST_CLASSES: readonly ["open", "isolated", "attested", "confidential"];
+
+export interface LeaseAccess {
+  mode?: string;
+  ssh_host?: string;
+  ssh_port?: number;
+  ssh_user?: string;
+  expires_at?: string;
+  [key: string]: unknown;
+}
+
+export interface LeaseHandle {
+  leaseId: number;
+  access: LeaseAccess;
+  keyPath: string;
+  keyDir: string;
+  publicKey: string;
+  fundingHash: string;
+  quote: Record<string, unknown>;
+}
+
+export interface BatchLeaseHandle {
+  leaseId: number;
+  result: { exit_code?: number; stdout?: string; stderr?: string; truncated?: boolean };
+  fundingHash: string;
+  quote: Record<string, unknown>;
+}
+
+export interface RunResult {
+  code: number;
+  stdout: string;
+  stderr: string;
+  timedOut: boolean;
+}
+
+export declare class PrismAgent {
+  constructor(options: { privateKey: string; escrow: string; apiBase?: string; rpcUrl?: string });
+  readonly address: string;
+  readonly vault: unknown;
+  readonly workspace: unknown;
+  authenticate(): Promise<{ session: string }>;
+  offers(options?: { minTrust?: string }): Promise<Array<Record<string, unknown>>>;
+  balances(): Promise<{ address: string; usdg: string; eth: string }>;
+  transferUsdg(to: string, amountMicros: number | string | bigint): Promise<string>;
+  quote(options: {
+    image: string;
+    durationSeconds: number;
+    minVramMib?: number;
+    preferredNodeId?: string | null;
+    minTrustClass?: string;
+    command?: string | null;
+  }): Promise<Record<string, unknown>>;
+  fund(quote: Record<string, unknown>): Promise<{ hash: string; clientReference: string }>;
+  confirm(options: { quoteId: string; transactionHash: string; sshAuthorizedKey: string }): Promise<Record<string, unknown>>;
+  leases(): Promise<Array<Record<string, unknown>>>;
+  access(leaseId: number): Promise<LeaseAccess>;
+  result(leaseId: number): Promise<Record<string, unknown>>;
+  waitForResult(leaseId: number, options?: { timeoutMs?: number; intervalMs?: number }): Promise<Record<string, unknown>>;
+  waitForAccess(leaseId: number, options?: { timeoutMs?: number; intervalMs?: number }): Promise<LeaseAccess>;
+  lease(options: {
+    image: string;
+    durationSeconds: number;
+    minVramMib?: number;
+    preferredNodeId?: string | null;
+    maxDeposit?: number | string | bigint | null;
+    minTrustClass?: string;
+    command?: string | null;
+  }): Promise<LeaseHandle | BatchLeaseHandle>;
+  run(
+    lease: LeaseHandle,
+    command: string,
+    options?: { timeoutMs?: number; connectRetries?: number; connectDelayMs?: number; stdin?: string | null },
+  ): Promise<RunResult>;
+  endLease(lease: LeaseHandle): void;
+}
+
+export declare class PrismError extends Error {
+  readonly status: number;
+  readonly code: string;
+  readonly body: Record<string, unknown> | null | undefined;
+}

toolset.d.mts

+import type { PrismAgent } from "./prism.mjs";
+
+export declare const DEFAULT_ESCROW: string;
+export declare const PUBLIC_API: string;
+export declare const NO_WALLET: string;
+
+export declare function isRefusal(body: string): boolean;
+
+export declare function agentFromEnv(
+  get?: (name: string) => string | undefined,
+): PrismAgent | null;
+
+export interface LeaseAndRunOptions {
+  command: string;
+  durationSeconds?: number;
+  minVramMib?: number;
+  image?: string;
+  maxUsdg?: number;
+  minTrustClass?: "open" | "isolated" | "attested" | "confidential";
+}
+
+export declare class PrismToolset {
+  constructor(options?: { agent?: PrismAgent | null; publicApi?: string });
+  readonly agent: PrismAgent | null;
+  wallet(): Promise<string>;
+  listGpus(minTrustClass?: string): Promise<string>;
+  leaseAndRun(options: LeaseAndRunOptions): Promise<string>;
+  run(leaseId: number, command: string): Promise<string>;
+  endLease(leaseId: number): string;
+}

package.json

 {
   "name": "@prismnetwork/agent-sdk",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "Headless GPU leasing and renter-encrypted storage on Prism Network for wallet-holding agents.",
@@ -8,4 +8,10 @@ "type": "module",
   "exports": {
-    ".": "./prism.mjs",
-    "./toolset": "./toolset.mjs",
+    ".": {
+      "types": "./prism.d.mts",
+      "default": "./prism.mjs"
+    },
+    "./toolset": {
+      "types": "./toolset.d.mts",
+      "default": "./toolset.mjs"
+    },
     "./vault": {
@@ -22,2 +28,4 @@ "types": "./vault.d.ts",
     "prism.mjs",
+    "toolset.d.mts",
+    "prism.d.mts",
     "toolset.mjs",
@@ -57,3 +65,4 @@ "vault.mjs",
     "access": "public"
-  }
+  },
+  "types": "prism.d.mts"
 }

prism.mjs

@@ -61,3 +61,3 @@ // Prism Network agent SDK: headless GPU leasing for wallet-holding agents.
 // that cannot run is rejected here rather than after an escrow is funded.
-const MAX_COMMAND_BYTES = 8 * 1024;
+export const MAX_COMMAND_BYTES = 8 * 1024;
 
@@ -111,5 +111,17 @@ function assertCommand(value) {
     if (!escrow) throw new Error("escrow address is required");
+    if (typeof privateKey !== "string" || privateKey.trim() === "") {
+      throw new Error(
+        "privateKey is required: a 32-byte hex key, with or without 0x (most surfaces read it from PRISM_AGENT_KEY)",
+      );
+    }
     this.apiBase = apiBase.replace(/\/$/, "");
     this.escrow = escrow;
-    this.account = privateKeyToAccount(privateKey);
+    const trimmed = privateKey.trim();
+    try {
+      this.account = privateKeyToAccount(trimmed.startsWith("0x") ? trimmed : `0x${trimmed}`);
+    } catch (err) {
+      throw new Error(
+        `privateKey is not a valid key: ${err?.message ?? err}. Expected 32 bytes of hex, with or without the 0x prefix.`,
+      );
+    }
     const transport = http(rpcUrl ?? robinhoodChain.rpcUrls.default.http[0]);
@@ -269,11 +281,41 @@ this.publicClient = createPublicClient({ chain: robinhoodChain, transport });
     const deadline = Date.now() + timeoutMs;
+    let polls = 0;
     while (Date.now() < deadline) {
       const res = await this.#proxy("GET", ["leases", String(leaseId), "result"], { raw: true });
       if (res.status === 200) return res.body;
-      if (res.status !== 404) throw new PrismError(res.status, res.body?.code ?? "result_failed", res.body);
-      await new Promise((resolve) => setTimeout(resolve, intervalMs));
+      // The control plane keeps answering 404 for a batch whose node died
+      // without reporting, so check the lease state occasionally and stop
+      // waiting once it is terminal. 429 and 5xx are transient; aborting a
+      // paid wait on one would strand the deposit.
+      if (res.status === 404) {
+        polls += 1;
+        if (polls % 6 === 0) {
+          const state = await this.#terminalState(leaseId);
+          if (state) {
+            const again = await this.#proxy("GET", ["leases", String(leaseId), "result"], { raw: true });
+            if (again.status === 200) return again.body;
+            throw new PrismError(502, "batch_no_result", { lease_id: leaseId, state });
+          }
+        }
+      } else if (res.status !== 429 && res.status < 500) {
+        throw new PrismError(res.status, res.body?.code ?? "result_failed", res.body);
+      }
+      await sleep(intervalMs);
     }
-    throw new PrismError(408, "result_timeout");
+    throw new PrismError(408, "result_timeout", { lease_id: leaseId });
   }
 
+  async #terminalState(leaseId) {
+    let leases;
+    try {
+      leases = await this.leases();
+    } catch {
+      return null;
+    }
+    const record = Array.isArray(leases) ? leases.find((l) => l.lease_id === leaseId) : null;
+    const state = record?.state ?? "";
+    const terminal = ["closing", "settlement_pending", "finalized", "refunded", "failed"];
+    return terminal.includes(state) ? state : null;
+  }
+
   async waitForAccess(leaseId, { timeoutMs = 600_000, intervalMs = 10_000 } = {}) {
@@ -287,6 +329,8 @@ const deadline = Date.now() + timeoutMs;
       }
-      if (res.status !== 404) throw new PrismError(res.status, res.body?.error ?? "access_error");
+      if (res.status !== 404 && res.status !== 429 && res.status < 500) {
+        throw new PrismError(res.status, res.body?.error ?? "access_error", res.body);
+      }
       await sleep(intervalMs);
     }
-    throw new PrismError(408, "access_timeout");
+    throw new PrismError(408, "access_timeout", { lease_id: leaseId });
   }
@@ -305,2 +349,14 @@
     if (!this.session) await this.authenticate();
+    // A wallet with no balance at all cannot fund anything, and a doomed quote
+    // still holds capacity against other renters until it expires. Refuse
+    // before quoting.
+    const balances = await this.balances();
+    if (balances.usdg === "0" || balances.eth === "0") {
+      throw new PrismError(402, "wallet_unfunded", {
+        address: this.address,
+        usdg: balances.usdg,
+        eth_wei: balances.eth,
+        hint: "the wallet needs USDG for the deposit and native ETH for gas on Robinhood Chain (id 4663) before it can lease",
+      });
+    }
     const quote = await this.quote({
@@ -318,4 +374,6 @@ image,
     const key = this.#generateSshKey();
+    let funded = null;
+    let leaseId = null;
     try {
-      const funded = await this.fund(quote);
+      funded = await this.fund(quote);
       const record = await this.confirm({
@@ -326,3 +384,6 @@ quoteId: quote.quote_id,
       });
-      if (!Number.isInteger(record?.lease_id)) throw new PrismError(502, "malformed_lease_record");
+      if (!Number.isInteger(record?.lease_id)) {
+        throw new PrismError(502, "malformed_lease_record", { funding_hash: funded.hash });
+      }
+      leaseId = record.lease_id;
       // A batch lease never hands out access, so waiting for it would block
@@ -332,9 +393,9 @@ // until the timeout and then report a failure that never happened. Wait
       if (command !== null) {
-        const result = await this.waitForResult(record.lease_id);
+        const result = await this.waitForResult(leaseId, { timeoutMs: durationSeconds * 1000 + 900_000 });
         rmSync(key.dir, { recursive: true, force: true });
-        return { leaseId: record.lease_id, result, fundingHash: funded.hash, quote };
+        return { leaseId, result, fundingHash: funded.hash, quote };
       }
-      const access = await this.waitForAccess(record.lease_id);
+      const access = await this.waitForAccess(leaseId);
       return {
-        leaseId: record.lease_id,
+        leaseId,
         access,
@@ -348,4 +409,15 @@ keyPath: key.keyPath,
     } catch (err) {
-      rmSync(key.dir, { recursive: true, force: true });
-      throw err;
+      // Before funding, the key opens nothing; discard it. After funding it is
+      // the only way into a machine that is being paid for, so it stays on
+      // disk and the error says where everything is.
+      if (funded === null) {
+        rmSync(key.dir, { recursive: true, force: true });
+        throw err;
+      }
+      const detail = { funding_hash: funded.hash, lease_id: leaseId, key_path: key.keyPath };
+      if (err instanceof PrismError) {
+        err.body = { ...(err.body ?? {}), ...detail };
+        throw err;
+      }
+      throw new PrismError(502, "lease_failed_after_funding", { ...detail, cause: err?.message ?? String(err) });
     }
@@ -360,3 +432,7 @@ }
     if (!lease?.access?.ssh_host || !lease.access.ssh_port || !lease.keyPath) {
-      throw new PrismError(400, "invalid_lease_handle");
+      throw new PrismError(400, "invalid_lease_handle", {
+        mode: lease?.access?.mode ?? null,
+        lease_id: lease?.leaseId ?? null,
+        hint: "gateway-mode access has no ssh endpoint",
+      });
     }
@@ -488,2 +564,3 @@ if (typeof command !== "string" || command.length === 0) throw new PrismError(400, "command_required");
     super(`prism ${status}: ${code}`);
+    this.name = "PrismError";
     this.status = status;
@@ -490,0 +567,0 @@ this.code = code;

README.md

@@ -19,3 +19,3 @@ # @prismnetwork/agent-sdk
 const agent = new PrismAgent({
-  privateKey: process.env.AGENT_KEY,        // agent's wallet
+  privateKey: process.env.PRISM_AGENT_KEY,  // agent's wallet
   escrow: "0x62C042265991bEa17B07229322A01850974626dA",
@@ -36,8 +36,10 @@ });
 `@prismnetwork/agent-sdk/toolset` exports `PrismToolset`, the framework-neutral
-tool surface the MCP server and the framework plugins (elizaOS, Virtuals GAME)
-wrap: `wallet`, `listGpus`, `leaseAndRun`, `run`, `endLease`, each returning a
-human-readable string. It holds the wallet, the open leases and the per-lease
-spending cap in one place, reads `PRISM_AGENT_KEY`/`PRISM_ESCROW` from the
-environment by default, and answers the read-only questions from the public API
-when no wallet is configured.
+tool surface the framework plugins (elizaOS, Virtuals GAME) wrap: `wallet`,
+`listGpus`, `leaseAndRun`, `run`, `endLease`, each resolving to a
+human-readable string, including on failure. It holds the wallet, the open
+leases and the per-lease spending cap in one place, reads `PRISM_AGENT_KEY`,
+`PRISM_ESCROW`, `PRISM_API_BASE` and `PRISM_RPC_URL` from the environment by
+default (`agentFromEnv` accepts a getter for hosts with their own settings
+store), and answers the read-only questions from the public API when no wallet
+is configured.
 
@@ -60,3 +62,3 @@ ## Vault
 ECDSA is deterministic, so the same wallet reproduces the same vault on any
-machine — no recovery copy is held anywhere. Pass `{ passphrase }` to require a
+machine; no recovery copy is held anywhere. Pass `{ passphrase }` to require a
 second factor beyond the wallet.
@@ -154,2 +156,2 @@
 
-See `example.mjs` for a full run.
+See [example.mjs](https://github.com/prismnetwork-tech/prism/blob/main/sdk/example.mjs) for a full run.

toolset.mjs

 // A framework-neutral tool surface over PrismAgent. Agent frameworks disagree
 // about how a tool is declared but agree about what one is: a named function
 // with typed arguments that returns text. PrismToolset holds the wallet, the
-// open leases, and the spending cap in one place so framework plugins stay
-// thin wrappers instead of diverging copies of the same logic.
+// open leases, and the per-lease spending cap in one place so framework
+// plugins stay thin wrappers instead of diverging copies of the same logic.
 //
-// Without a wallet it still answers the read-only questions (capacity, prices)
-// from the public API, the same degradation the MCP server offers.
-import { DEFAULT_IMAGE, PrismAgent, TRUST_CLASSES } from "./prism.mjs";
+// Every method resolves to a string, including on failure. These tools are
+// driven by language models, and a model can act on "the wallet holds 0 USDG"
+// where a stack trace ends the conversation. Without a wallet the read-only
+// questions still answer from the public API, the same degradation the MCP
+// server offers.
+import { rmSync } from "node:fs";
+import { DEFAULT_IMAGE, MAX_COMMAND_BYTES, PrismAgent, PrismError, TRUST_CLASSES } from "./prism.mjs";
 
@@ -14,14 +18,60 @@ export const DEFAULT_ESCROW = "0x62C042265991bEa17B07229322A01850974626dA";
 
+export const NO_WALLET =
+  "No wallet is configured, so this needs PRISM_AGENT_KEY (a funded wallet on Robinhood Chain). " +
+  "Looking at capacity and prices works without one.";
+
 const MICROS = 1_000_000;
+const TRUST_MESSAGE = `min_trust_class must be one of ${TRUST_CLASSES.join(", ")}.`;
+const COMMAND_MESSAGE = "command is required: the shell command to run on the GPU, e.g. 'nvidia-smi'.";
 const usdg = (micros) => `${(Number(micros) / MICROS).toFixed(6)} USDG`;
 
-export function agentFromEnv() {
-  const privateKey = process.env.PRISM_AGENT_KEY;
+// True for any string the toolset returns to describe a refusal or failure.
+// Framework plugins map these to their own failed-action shape instead of
+// keeping divergent copies of the wording.
+export function isRefusal(body) {
+  return (
+    body === NO_WALLET ||
+    body === TRUST_MESSAGE ||
+    body === COMMAND_MESSAGE ||
+    body.startsWith("No active lease") ||
+    body.startsWith("The lease did not go through") ||
+    body.startsWith("The balance check failed") ||
+    body.startsWith("The command could not run") ||
+    body.startsWith("Prism capacity") ||
+    body.startsWith("command exceeds the") ||
+    body.startsWith("lease_id must be") ||
+    /^Lease \d+ is funded .* but the command could not run/.test(body)
+  );
+}
+
+// `get` lets hosts with their own settings store (elizaOS runtimes, test
+// harnesses) resolve the variables without mutating process.env.
+export function agentFromEnv(get = (name) => process.env[name]) {
+  const privateKey = (get("PRISM_AGENT_KEY") ?? "").trim();
   if (!privateKey) return null;
-  return new PrismAgent({ privateKey, escrow: process.env.PRISM_ESCROW ?? DEFAULT_ESCROW });
+  return new PrismAgent({
+    privateKey,
+    escrow: get("PRISM_ESCROW") || DEFAULT_ESCROW,
+    apiBase: get("PRISM_API_BASE") || undefined,
+    rpcUrl: get("PRISM_RPC_URL") || undefined,
+  });
 }
 
-const NO_WALLET =
-  "No wallet is configured, so this needs PRISM_AGENT_KEY (a funded wallet on Robinhood Chain). " +
-  "Looking at capacity and prices works without one.";
+function describe(err) {
+  if (err instanceof PrismError) {
+    const body = err.body ?? {};
+    if (err.code === "cost_exceeds_max") {
+      return `the quote needs ${usdg(body.required ?? 0)} but the cap is ${usdg(body.max ?? 0)}; raise maxUsdg or shorten the lease`;
+    }
+    if (err.code === "wallet_unfunded") {
+      return (
+        `wallet ${body.address} holds ${usdg(body.usdg ?? 0)} and ${(Number(body.eth_wei ?? 0) / 1e18).toFixed(6)} ` +
+        "ETH for gas; fund it on Robinhood Chain (id 4663) before leasing"
+      );
+    }
+    const detail = body.cause ?? body.hint ?? body.message;
+    return detail ? `${err.code} (${detail})` : err.code;
+  }
+  return err?.message ?? String(err);
+}
 
@@ -33,5 +83,14 @@ export class PrismToolset {
 
-  constructor({ agent, publicApi = PUBLIC_API } = {}) {
+  constructor({ agent, publicApi } = {}) {
     this.#agent = agent === undefined ? agentFromEnv() : agent;
-    this.#publicApi = publicApi;
+    this.#publicApi = (publicApi ?? process.env.PRISM_PUBLIC_API ?? PUBLIC_API).replace(/\/$/, "");
+    process.once("exit", () => {
+      for (const lease of this.#leases.values()) {
+        try {
+          rmSync(lease.keyDir, { recursive: true, force: true });
+        } catch {
+          /* best effort */
+        }
+      }
+    });
   }
@@ -43,27 +102,54 @@
 
+  #sweepExpired() {
+    const now = Date.now();
+    for (const [id, lease] of this.#leases) {
+      const expiry = Date.parse(lease.access?.expires_at ?? "");
+      if (Number.isFinite(expiry) && expiry < now) {
+        this.#agent.endLease(lease);
+        this.#leases.delete(id);
+      }
+    }
+  }
+
   async wallet() {
     if (!this.#agent) return NO_WALLET;
-    const b = await this.#agent.balances();
+    let b;
+    try {
+      b = await this.#agent.balances();
+    } catch (err) {
+      return `The balance check failed: ${describe(err)}`;
+    }
     return `address: ${b.address}\nusdg: ${usdg(b.usdg)}\neth: ${(Number(b.eth) / 1e18).toFixed(6)} for gas`;
   }
 
-  async listGpus(minTrust = "open") {
-    if (!TRUST_CLASSES.includes(minTrust)) {
-      return `min_trust must be one of ${TRUST_CLASSES.join(", ")}`;
-    }
+  async listGpus(minTrustClass = "open") {
+    if (!TRUST_CLASSES.includes(minTrustClass)) return TRUST_MESSAGE;
     let offers;
-    if (this.#agent) {
-      offers = await this.#agent.offers({ minTrust });
-    } else {
-      const url = new URL("/v1/offers", this.#publicApi);
-      url.searchParams.set("min_trust", minTrust);
-      const res = await fetch(url, { headers: { accept: "application/json" } });
-      if (!res.ok) return `Prism capacity is unreachable right now (${res.status}).`;
-      offers = await res.json();
+    try {
+      if (this.#agent) {
+        offers = await this.#agent.offers({ minTrust: minTrustClass });
+      } else {
+        const url = new URL("/v1/offers", this.#publicApi);
+        url.searchParams.set("min_trust", minTrustClass);
+        const res = await fetch(url, {
+          headers: { accept: "application/json" },
+          signal: AbortSignal.timeout(10_000),
+        });
+        if (!res.ok) return `Prism capacity is unreachable right now (${res.status}).`;
+        offers = await res.json().catch(() => null);
+      }
+    } catch (err) {
+      return `Prism capacity is unreachable right now: ${describe(err)}`;
     }
-    if (!offers.length) return "No GPUs are online to rent right now.";
+    if (!Array.isArray(offers)) {
+      return "Prism capacity answered in an unexpected shape; try again shortly.";
+    }
+    if (!offers.length) {
+      return `No GPUs at trust class '${minTrustClass}' or above are online right now.`;
+    }
     return offers
       .map((o) => {
         const perHr = ((Number(o.rate_per_second) * 3600) / MICROS).toFixed(2);
-        return `${o.gpu.model} · ${o.gpu.vram_mib} MiB · $${perHr}/hr · ${o.trust_class ?? "open"}`;
+        const row = `${o.gpu?.model ?? "GPU"} · ${o.gpu?.vram_mib ?? "?"} MiB · ${perHr} USDG/hr · ${o.trust_class ?? "open"}`;
+        return o.staker_only ? `${row} · stakers only` : row;
       })
@@ -80,13 +166,32 @@ .join("\n");
     minTrustClass = "open",
-  }) {
+  } = {}) {
     if (!this.#agent) return NO_WALLET;
-    const lease = await this.#agent.lease({
-      image,
-      durationSeconds,
-      minVramMib,
-      maxDeposit: Math.round(maxUsdg * MICROS),
-      minTrustClass,
-    });
+    if (typeof command !== "string" || command.trim() === "") return COMMAND_MESSAGE;
+    if (Buffer.byteLength(command, "utf8") > MAX_COMMAND_BYTES) {
+      return `command exceeds the ${MAX_COMMAND_BYTES / 1024} KiB limit; fetch the payload on the box instead of inlining it.`;
+    }
+    if (!TRUST_CLASSES.includes(minTrustClass)) return TRUST_MESSAGE;
+    this.#sweepExpired();
+    let lease;
+    try {
+      lease = await this.#agent.lease({
+        image,
+        durationSeconds,
+        minVramMib,
+        maxDeposit: Math.round(maxUsdg * MICROS),
+        minTrustClass,
+      });
+    } catch (err) {
+      return `The lease did not go through: ${describe(err)}`;
+    }
     this.#leases.set(lease.leaseId, lease);
-    const res = await this.#agent.run(lease, command);
+    let res;
+    try {
+      res = await this.#agent.run(lease, command);
+    } catch (err) {
+      return (
+        `Lease ${lease.leaseId} is funded (tx ${lease.fundingHash}) but the command could not run: ` +
+        `${describe(err)}. The lease stays open; try run(${lease.leaseId}, ...) or release it with endLease.`
+      );
+    }
     const out = res.stdout || res.stderr || "";
@@ -98,5 +203,13 @@ return `lease ${lease.leaseId} funded onchain (tx ${lease.fundingHash}), exit ${res.code}:\n${out}`;
     if (!this.#agent) return NO_WALLET;
+    leaseId = Number(leaseId);
+    if (!Number.isInteger(leaseId) || leaseId <= 0) return "lease_id must be a positive integer.";
     const lease = this.#leases.get(leaseId);
     if (!lease) return `No active lease ${leaseId} in this session.`;
-    const res = await this.#agent.run(lease, command);
+    if (typeof command !== "string" || command.trim() === "") return COMMAND_MESSAGE;
+    let res;
+    try {
+      res = await this.#agent.run(lease, command);
+    } catch (err) {
+      return `The command could not run on lease ${leaseId}: ${describe(err)}`;
+    }
     return `exit ${res.code}:\n${res.stdout || res.stderr || ""}`;
@@ -107,2 +220,4 @@ }
     if (!this.#agent) return NO_WALLET;
+    leaseId = Number(leaseId);
+    if (!Number.isInteger(leaseId) || leaseId <= 0) return "lease_id must be a positive integer.";
     const lease = this.#leases.get(leaseId);
@@ -109,0 +224,0 @@ if (!lease) return `No active lease ${leaseId} in this session.`;

vault.mjs

@@ -68,3 +68,3 @@ // Renter-held storage. Everything in this file runs on the renter's machine:
 
-/// The wallet address, lowercased. Casing varies by source — a checksummed
+/// The wallet address, lowercased. Casing varies by source: a checksummed
 /// address from one wallet and a lowercase one from another must not derive
@@ -71,0 +71,0 @@ /// two different keys for the same vault.

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

AI-detected potential code anomaly

Supply chain risk

AI has identified unusual behaviors that may pose a security risk.

Fixed alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 2 instances

AI-detected potential code anomaly

Supply chain risk

AI has identified unusual behaviors that may pose a security risk.

Improved metrics

Total package byte prevSize

78538

18.09%

Number of package files

10

25%

Lines of code

1615

13.17%

Number of lines in readme file

154

1.32%

Worsened metrics

Number of low supply chain risk alerts

14

7.69%

No dependency changes