mirror of
https://github.com/diegosouzapw/OmniRoute.git
synced 2026-07-26 09:52:11 +03:00
* feat(eval): add router-eval harness (AIQ scoring, regression gate, Pareto search)
Extracts a standalone router-eval evaluation tool that replays routing
decisions (from NDJSON corpora or the usage_history/call_logs SQLite
tables) into an AIQ (success/latency/cost) score, compares baseline vs.
candidate router configs with a retained-run regression gate, and ranks
Pareto-optimal candidates across a search space — a sibling to the
existing eval:compression harness.
New scripts: scripts/router-eval/{index,compare,patch-compare,search,
trends}.ts, scripts/check/check-router-eval-regression.ts, and
src/lib/routerEval/index.ts, wired via 6 new package.json entries
(eval:router, eval:router:compare, eval:router:patch-compare,
eval:router:search, eval:router:trends, check:router-eval).
Reconstructed onto current release/v3.8.49 from the original ~142-commit
stale PR branch: only the genuinely new router-eval payload (17 files)
was extracted — the other ~560 changed files in the original diff were
base-drift already present on release in newer form. The new package.json
scripts now invoke `node --import tsx` instead of `bun`, matching the
`eval:compression` precedent (Bun is reserved for a closed 5-script
allowlist). The runtime-detection shim (`"Bun" in globalThis`) already
present in the harness gracefully falls back to better-sqlite3 under
Node, so no logic changes were needed there; the retained-run manifest's
previously-hardcoded `runtime: "bun"` field and matching CLI help text
were corrected to reflect the actual invocation.
All 27 existing router-eval unit tests pass unchanged.
Co-authored-by: diegosouzapw <8016841+diegosouzapw@users.noreply.github.com>
* refactor(router-eval): decompose toRouterObservation below complexity gate
toRouterObservation had cyclomatic complexity 18 (gate max is 15). Extract
the per-field parsing/normalization into pure helpers (sampleId, model
fields, latency, cost derivation, success) so the entry point is a plain
sequential assembly of a RouterObservation. Behavior is unchanged — same
tests pass, same fallbacks, same precedence between input aliases.
Co-authored-by: diegosouzapw <8016841+diegosouzapw@users.noreply.github.com>
---------
Co-authored-by: diegosouzapw <8016841+diegosouzapw@users.noreply.github.com>
84 lines
2.2 KiB
TypeScript
84 lines
2.2 KiB
TypeScript
import test from "node:test";
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import assert from "node:assert/strict";
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import { mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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import { spawnSync } from "node:child_process";
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const compareScript = "scripts/router-eval/compare.ts";
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test("router eval compare retains named comparison artifacts", () => {
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const dir = mkdtempSync(join(tmpdir(), "router-eval-compare-"));
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const baseline = join(dir, "baseline.ndjson");
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const candidate = join(dir, "candidate.ndjson");
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const artifactDir = join(dir, "artifacts");
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const runId = "policy-a-vs-policy-b";
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writeFileSync(
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baseline,
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JSON.stringify({
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sampleId: "b1",
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configId: "policy-a",
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selectedModel: "gpt-4.1",
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expectedModel: "gpt-4.1",
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latencyMs: 140,
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costUsd: 0.004,
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success: true,
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})
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);
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writeFileSync(
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candidate,
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JSON.stringify({
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sampleId: "c1",
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configId: "policy-b",
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selectedModel: "gpt-4.1",
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expectedModel: "gpt-4.1",
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latencyMs: 130,
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costUsd: 0.004,
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success: true,
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})
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);
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const result = spawnSync(
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process.execPath,
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[
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"--import",
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"tsx",
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compareScript,
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"--baseline",
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baseline,
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"--candidate",
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candidate,
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"--baseline-name",
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"policy-a",
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"--candidate-name",
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"policy-b",
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"--artifact-dir",
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artifactDir,
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"--run-id",
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runId,
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],
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{ encoding: "utf8" }
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);
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try {
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assert.equal(result.status, 0);
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assert.ok((result.stdout ?? "").includes("Router Eval Comparison"));
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const runDir = join(artifactDir, runId);
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assert.ok(
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readFileSync(join(runDir, "router-eval.md"), "utf8").includes("Router Eval Comparison")
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);
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assert.ok(
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readFileSync(join(runDir, "router-eval.json"), "utf8").includes("router-eval-comparison")
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);
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const comparison = JSON.parse(readFileSync(join(runDir, "comparison.json"), "utf8")) as Record<
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string,
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unknown
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>;
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assert.equal(comparison.baselineName, "policy-a");
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assert.equal(comparison.candidateName, "policy-b");
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} finally {
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rmSync(dir, { recursive: true, force: true });
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}
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});
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