Files
gemini-cli/tools/optimizer/metrics/scripts/review_distribution.js
Christian Gunderman 9109505145 Agent generated files.
2026-04-22 17:28:53 -07:00

82 lines
2.5 KiB
JavaScript

/**
* @license
* Copyright 2026 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { execSync } from 'node:child_process';
try {
const query = `
query($owner: String!, $repo: String!) {
repository(owner: $owner, name: $repo) {
pullRequests(last: 100) {
nodes {
reviews(first: 50) {
nodes {
author { login }
authorAssociation
}
}
}
}
}
}
`;
const output = execSync(`gh api graphql -F owner=google-gemini -F repo=gemini-cli -f query='${query}'`, { encoding: 'utf-8' });
const data = JSON.parse(output).data.repository;
const reviewCounts = {};
for (const pr of data.pullRequests.nodes) {
if (!pr.reviews?.nodes) continue;
// We only count one review per author per PR to avoid counting multiple review comments as multiple reviews
const reviewersOnPR = new Set();
for (const review of pr.reviews.nodes) {
if (['MEMBER', 'OWNER'].includes(review.authorAssociation) && review.author?.login) {
const login = review.author.login.toLowerCase();
if (login.endsWith('[bot]') || login.includes('bot')) {
continue; // Ignore bots
}
reviewersOnPR.add(review.author.login);
}
}
for (const reviewer of reviewersOnPR) {
reviewCounts[reviewer] = (reviewCounts[reviewer] || 0) + 1;
}
}
const counts = Object.values(reviewCounts);
let variance = 0;
if (counts.length > 0) {
const mean = counts.reduce((a, b) => a + b, 0) / counts.length;
variance = counts.reduce((a, b) => a + Math.pow(b - mean, 2), 0) / counts.length;
}
const timestamp = new Date().toISOString();
process.stdout.write(JSON.stringify({
metric: 'review_distribution_variance',
value: Math.round(variance * 100) / 100,
timestamp,
details: reviewCounts
}) + '\n');
} catch (err) {
process.stderr.write(err instanceof Error ? err.message : String(err));
process.exit(1);
}