Files
rea/experiments/analysis-efficiency/python-pyc-views.mjs
T
gensokyo-dev e2463372ea feat(python): query selected pyc code-object facts (#6928)
* feat(python): query retained pyc code-object facts

* test(python): bind complete pyc selection benchmark tasks

* test(python): include server instructions in token accounting

* docs(perf): record pyc selected-facts task measurements

* test(python): keep oracle dependencies separate from selected targets

* docs(perf): record guarded oracle requalification

* test(python): narrow complete Evidence through its owning contract
2026-10-24 10:23:06 +08:00

273 lines
9.2 KiB
JavaScript

/** Same selected code-object question through production stdio MCP delivery. */
import assert from "node:assert/strict";
import { createHash } from "node:crypto";
import { createWriteStream } from "node:fs";
import { mkdir, mkdtemp, readFile, writeFile } from "node:fs/promises";
import { tmpdir } from "node:os";
import { join, resolve } from "node:path";
import { finished } from "node:stream/promises";
import { parseArgs } from "node:util";
import { Client } from "@modelcontextprotocol/client";
import { StdioClientTransport } from "@modelcontextprotocol/client/stdio";
import { createRetainedQueryCaller } from "./retained-query-calls.mjs";
import { finalizeRetainedQueryReceipt } from "./retained-query-finalization.mjs";
const { values } = parseArgs({
options: {
runtime: { type: "string" },
identity: { type: "string" },
oracle: { type: "string" },
output: { type: "string" },
lane: { type: "string", default: "complete" },
"page-size": { type: "string", default: "64" },
"two-step": { type: "boolean", default: false },
"probe-support": { type: "boolean", default: false },
},
});
for (const key of ["runtime", "oracle", "output"])
assert.ok(values[key] && values[key] === resolve(values[key]), key);
assert.ok(["complete", "selected"].includes(values.lane));
const pageSize = Number(values["page-size"]);
assert.ok(Number.isSafeInteger(pageSize) && pageSize > 0);
const expected = JSON.parse(await readFile(values.oracle, "utf8"));
const hash = (value) => createHash("sha256").update(value).digest("hex");
assert.equal(
hash(await readFile(expected.artifact.path)),
expected.artifact.sha256,
);
await mkdir(values.output, { mode: 0o700 });
const account = await mkdtemp(join(tmpdir(), "rea-pyc-views-"));
const client = new Client({ name: "pyc-views", version: "1" });
const transport = new StdioClientTransport({
command: process.execPath,
args: [join(values.runtime, "scripts/rea.mjs"), "mcp"],
maxBufferSize: 10485760,
env: {
HOME: account,
TMPDIR: account,
PATH: process.env.PATH,
REA_LOG_LEVEL: "silent",
NODE_OPTIONS: "--max-old-space-size=2048",
NODE_DISABLE_COMPILE_CACHE: "1",
UV_THREADPOOL_SIZE: "2",
},
stderr: "pipe",
});
const serverLog = createWriteStream(join(values.output, "server.log"));
const serverLogFinished = finished(serverLog);
serverLogFinished.catch(() => {});
transport.stderr?.pipe(serverLog);
const report = {
status: "running",
lane: values.lane,
artifact: expected.artifact,
selected_names: expected.names,
calls: [],
phases: {},
client: "SDK exact discovered toolDefinition, default validator",
task: "Return every matching code object for exact names with original indices and selected fields; export complete source Evidence.",
bytecode_execution: false,
page_size: pageSize,
direct_first_view: values.lane === "selected" && !values["two-step"],
};
const verifyRuntime = async (phase) => {
if (values.identity === undefined) return;
const started = performance.now();
const bytes = await readFile(values.identity);
const identity = JSON.parse(bytes);
for (const entry of [...identity.compiled_files, ...identity.entrypoints])
assert.equal(
hash(await readFile(join(values.runtime, entry.path))),
entry.sha256,
entry.path,
);
for (const entry of identity.driver_files)
assert.equal(
hash(await readFile(new URL(entry.path, import.meta.url))),
entry.sha256,
);
assert.equal(hash(await readFile(process.execPath)), identity.node_sha256);
report.runtime_identity_sha256 ??= hash(bytes);
assert.equal(hash(bytes), report.runtime_identity_sha256);
report.phases[`runtime_validation_${phase}_ms`] = performance.now() - started;
};
const transcript = [];
let definitions;
const caller = createRetainedQueryCaller(
{
callTool(params, options) {
return client.callTool(params, {
...options,
toolDefinition: definitions.get(params.name),
});
},
},
(receipt, event) => {
report.calls.push(receipt);
transcript.push(event);
},
);
const observe = async (name, input, phase) => {
const result = await caller(name, input, phase);
if (result.isError === true) assert.fail(JSON.stringify(result));
assert.ok(result.structuredContent);
return result.structuredContent;
};
const columns = new Set(["source_index", ...expected.fields]);
const select = (row) =>
Object.fromEntries(Object.entries(row).filter(([key]) => columns.has(key)));
try {
await verifyRuntime("before");
const started = performance.now();
await client.connect(transport);
report.server_instructions = client.getInstructions() ?? "";
const catalog = await client.listTools();
definitions = new Map(catalog.tools.map((tool) => [tool.name, tool]));
await writeFile(join(values.output, "catalog.json"), JSON.stringify(catalog));
report.phases.discovery_ms = performance.now() - started;
report.catalog_tools = catalog.tools.length;
const selected = values.lane === "selected";
const selectedView = (offset) => ({
kind: "python-pyc",
collection: "code_objects",
names: expected.names,
fields: expected.fields,
offset,
limit: pageSize,
});
const response = await observe(
"inspect_python_pyc",
{
path: expected.artifact.path,
...(selected
? {
detail: "summary",
...(values["two-step"] ? {} : { view: selectedView(0) }),
}
: {}),
},
"inspect",
);
const parentId = selected
? response.normalized_result.parent_evidence_id
: response.evidence_id;
report.parent_evidence_id = parentId;
let answer;
if (!selected) {
const source = response.normalized_result;
assert.deepEqual(source.artifact, expected.artifact);
assert.equal(source.coverage.status, "complete");
const rows = source.code_objects.map((row, source_index) =>
select({ ...row, source_index }),
);
assert.deepEqual(rows, expected.rows);
answer = rows.filter((row) => expected.names.includes(row.name));
} else {
answer = [];
let offset = 0;
let page = values["two-step"] ? undefined : response.normalized_result;
do {
page ??= (
await observe(
"inspect_analysis_view",
{
source: { kind: "retained-evidence", evidence_id: parentId },
view: selectedView(offset),
},
"selected-page",
)
).normalized_result;
assert.equal(page.kind, "python-pyc");
assert.deepEqual(page.pyc.artifact, expected.artifact);
assert.equal(page.pyc.coverage.status, "complete");
assert.equal(page.pyc.coverage.code_objects, expected.rows.length);
assert.equal(page.coverage.total, expected.answer.length);
answer.push(...page.items);
if (page.coverage.next_offset === null) break;
assert.ok(page.coverage.next_offset > offset);
assert.ok(page.coverage.next_offset <= expected.answer.length);
offset = page.coverage.next_offset;
page = undefined;
} while (true);
}
assert.deepEqual(answer, expected.answer);
report.answer_sha256 = hash(JSON.stringify(answer));
report.answer_count = answer.length;
await writeFile(join(values.output, "answer.json"), JSON.stringify(answer));
await observe(
"export_evidence_bundle",
{ path: join(values.output, "evidence.json") },
"export",
);
const bundle = JSON.parse(
await readFile(join(values.output, "evidence.json"), "utf8"),
);
const parent = bundle.records.find(
(record) => record.evidence_id === parentId,
);
assert.ok(parent);
assert.equal(parent.operation, "inspect_python_pyc");
assert.deepEqual(parent.normalized_result.artifact, expected.artifact);
assert.equal(parent.normalized_result.coverage.status, "complete");
assert.deepEqual(
parent.normalized_result.code_objects.map((row, source_index) =>
select({ ...row, source_index }),
),
expected.rows,
);
report.source_report_sha256 = hash(JSON.stringify(parent.normalized_result));
report.complete_source_export_verified = true;
if (values["probe-support"]) {
report.support = {};
for (const [label, name, input] of [
[
"summary_delivery",
"inspect_python_pyc",
{ path: expected.artifact.path, detail: "summary" },
],
[
"summary_view",
"inspect_analysis_view",
{
source: { kind: "retained-evidence", evidence_id: parentId },
view: { kind: "summary" },
},
],
]) {
try {
const reply = await caller(name, input, "capability-probe");
report.support[label] = { is_error: reply.isError === true, reply };
} catch (cause) {
report.support[label] = { is_error: true, message: String(cause) };
}
}
}
report.status = "passed";
} catch (cause) {
report.status = "failed";
report.error = String(cause);
} finally {
try {
await verifyRuntime("after");
} catch (cause) {
report.status = "failed";
report.runtime_identity_failure = String(cause);
}
await finalizeRetainedQueryReceipt({
client,
transport,
serverLog,
serverLogFinished,
account,
report,
output: values.output,
transcript,
});
if (
report.status !== "passed" ||
report.cleanup_failures.length ||
report.receipt_failures.length
)
process.exitCode = 1;
}