@receiz/mcp-server/dist/v127SubjectHost.js

MCP server for agents building and verifying Receiz proof-native applications through the canonical Receiz SDK rails.

import { createReceizDeviceMaterialHost } from "./deviceMaterialHost.js";
import { realpath } from "node:fs/promises";
import { isAbsolute, relative, resolve } from "node:path";
import { readReceizV127SubjectRuntimeSourceFile } from "@receiz/sdk/subjects/node";
/** Paths only select exact source files; the SDK opens and admits their proof. */
export async function resolveReceizV127SubjectWorkspaceSource(sourcePath, workspacePath) {
    const workspace = await realpath(workspacePath ?? process.env.RECEIZ_OFFLINE_WORKSPACE ?? process.cwd());
    const path = await realpath(resolve(workspace, sourcePath));
    const rel = relative(workspace, path);
    if (rel.startsWith("..") || isAbsolute(rel))
        throw new TypeError("SUBJECT_SOURCE_OUTSIDE_WORKSPACE");
    return readReceizV127SubjectRuntimeSourceFile(path);
}
/** Resolve the existing device locator, then preserve canonical subject-source admission. */
export async function resolveReceizV127SubjectReferenceSource(reference, workspacePath) {
    const workspace = await realpath(workspacePath ?? process.env.RECEIZ_OFFLINE_WORKSPACE ?? process.cwd());
    await createReceizDeviceMaterialHost(workspace).resolveProofReference(reference);
    const match = /^receiz:file:([a-f0-9]{64}):(.+)$/.exec(reference);
    const source = await resolveReceizV127SubjectWorkspaceSource(match[2], workspace);
    // The second canonical read must still describe exactly the reference-bound file.
    if (source.verification.status !== "verified-artifact" || source.verification.artifactDigest.value !== match[1]) {
        throw new Error("RECEIZ_DEVICE_SOURCE_CHANGED");
    }
    return source;
}
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