clean supabase project and use braintrust datasets

packages/evals/evals/edge-function-hello-world/EVAL.ts

@@ -128,7 +128,9 @@ export const assertions: EvalAssertion[] = [
 	{
 		name: "function uses hyphenated name",
 		check: () => {
-			const dirs = existsSync(getFunctionsDir()) ? readdirSync(getFunctionsDir()) : [];
+			const dirs = existsSync(getFunctionsDir())
+				? readdirSync(getFunctionsDir())
+				: [];
 			const helloDir = dirs.find(
 				(d) => d.includes("hello") && d.includes("world"),
 			);

packages/evals/src/runner.ts

@@ -2,7 +2,10 @@ import { existsSync, readdirSync, readFileSync } from "node:fs";
 import { join, resolve } from "node:path";
 import type { AssertionResult, EvalAssertion } from "./eval-types.js";
 import { runAgent } from "./runner/agent.js";
-import { uploadToBraintrust } from "./runner/braintrust.js";
+import {
+	seedBraintrustDataset,
+	uploadToBraintrust,
+} from "./runner/braintrust.js";
 import { createResultDir, saveRunArtifacts } from "./runner/persist.js";
 import { preflight } from "./runner/preflight.js";
 import { listModifiedFiles, printSummary } from "./runner/results.js";
@@ -129,7 +132,11 @@ async function runAssertions(
 async function runEval(
 	scenario: EvalScenario,
 	skillEnabled: boolean,
-): Promise<{ result: EvalRunResult; transcript?: TranscriptSummary }> {
+): Promise<{
+	result: EvalRunResult;
+	transcript?: TranscriptSummary;
+	expectedReferenceFiles: string[];
+}> {
 	const evalsDir = findEvalsDir();
 	const evalDir = join(evalsDir, scenario.id);
 	const variant = skillEnabled ? "with-skill" : "baseline";
@@ -263,7 +270,7 @@ async function runEval(
 			transcriptSummary: summary,
 		});
 
-		return { result, transcript: summary };
+		return { result, transcript: summary, expectedReferenceFiles };
 	} catch (error) {
 		const err = error as Error;
 		return {
@@ -280,6 +287,7 @@ async function runEval(
 				filesModified: [],
 				error: err.message,
 			},
+			expectedReferenceFiles: [],
 		};
 	} finally {
 		cleanup();
@@ -321,8 +329,7 @@ async function main() {
 
 	const results: EvalRunResult[] = [];
 	const transcripts = new Map<string, TranscriptSummary>();
-
+	const expectedRefFiles = new Map<string, string[]>();
-	const braintrustUpload = process.env.BRAINTRUST_UPLOAD === "true";
 
 	try {
 		for (const scenario of scenarios) {
@@ -330,11 +337,15 @@ async function main() {
 			console.log(`\n  Resetting DB for ${scenario.id}...`);
 			resetDB(keys.dbUrl);
 
-			const { result, transcript } = await runEval(scenario, skillEnabled);
+			const { result, transcript, expectedReferenceFiles } = await runEval(
+				scenario,
+				skillEnabled,
+			);
 			results.push(result);
 			if (transcript) {
 				transcripts.set(result.scenario, transcript);
 			}
+			expectedRefFiles.set(result.scenario, expectedReferenceFiles);
 		}
 	} finally {
 		stopSupabase();
@@ -344,15 +355,15 @@ async function main() {
 	const resultsDir = results.find((r) => r.resultsDir)?.resultsDir;
 	printSummary(results, resultsDir);
 
-	if (braintrustUpload) {
 	console.log("\nUploading to Braintrust...");
+	await seedBraintrustDataset(results, expectedRefFiles);
 	await uploadToBraintrust(results, {
 		model,
 		skillEnabled,
 		runTimestamp,
 		transcripts,
+		expectedRefFiles,
 	});
-	}
 }
 
 main().catch((err) => {

packages/evals/src/runner/braintrust.ts

@@ -1,5 +1,5 @@
 import assert from "node:assert";
-import { init, initLogger, type Logger } from "braintrust";
+import { init, initDataset, initLogger, type Logger } from "braintrust";
 import type { EvalRunResult } from "../types.js";
 import type { TranscriptSummary } from "./transcript.js";
 
@@ -116,6 +116,46 @@ export function logScenarioToLogger(
 	}
 }
 
+/**
+ * Seed a Braintrust dataset with one row per scenario.
+ *
+ * Uses scenario.id as the stable row ID so re-seeding is idempotent.
+ * Each row stores the prompt and expected assertions/reference files,
+ * giving Braintrust a stable baseline to track per-scenario score trends
+ * across experiment runs.
+ */
+export async function seedBraintrustDataset(
+	results: EvalRunResult[],
+	expectedRefFiles: Map<string, string[]>,
+): Promise<void> {
+	assert(process.env.BRAINTRUST_API_KEY, "BRAINTRUST_API_KEY is not set");
+	assert(process.env.BRAINTRUST_PROJECT_ID, "BRAINTRUST_PROJECT_ID is not set");
+
+	const dataset = initDataset({
+		projectId: process.env.BRAINTRUST_PROJECT_ID,
+		dataset: "supabase-skill-scenarios",
+	});
+
+	for (const r of results) {
+		dataset.insert({
+			id: r.scenario,
+			input: {
+				scenario: r.scenario,
+				prompt: r.prompt ?? "",
+			},
+			expected: {
+				testsTotal: r.testsTotal,
+				passThreshold: r.passThreshold ?? 1.0,
+				expectedReferenceFiles: expectedRefFiles.get(r.scenario) ?? [],
+			},
+			metadata: { scenario: r.scenario },
+		});
+	}
+
+	await dataset.flush();
+	console.log("Braintrust dataset seeded: supabase-skill-scenarios");
+}
+
 /**
  * Upload eval results to Braintrust as an experiment.
  *
@@ -126,6 +166,7 @@ export function logScenarioToLogger(
  * - scores: skill_usage, reference_files_usage, assertions_passed, final_result
  * - metadata: agent, model, skillEnabled, test counts, tool calls, context window, output tokens, model usage, errors, cost
  * - spans: one child span per agent tool call (when transcript available)
+ * - datasetRecordId: links this row to the dataset row for per-scenario tracking
  */
 export async function uploadToBraintrust(
 	results: EvalRunResult[],
@@ -134,6 +175,7 @@ export async function uploadToBraintrust(
 		skillEnabled: boolean;
 		runTimestamp: string;
 		transcripts: Map<string, TranscriptSummary>;
+		expectedRefFiles: Map<string, string[]>;
 	},
 ): Promise<void> {
 	assert(process.env.BRAINTRUST_API_KEY, "BRAINTRUST_API_KEY is not set");
@@ -207,7 +249,14 @@ export async function uploadToBraintrust(
 
 		if (transcript && transcript.toolCalls.length > 0) {
 			experiment.traced((span) => {
-				span.log({ input, output, expected, scores, metadata });
+				span.log({
+					input,
+					output,
+					expected,
+					scores,
+					metadata,
+					datasetRecordId: r.scenario,
+				});
 
 				for (const tc of transcript.toolCalls) {
 					span.traced(
@@ -228,7 +277,14 @@ export async function uploadToBraintrust(
 			}, spanOptions);
 		} else {
 			experiment.traced((span) => {
-				span.log({ input, output, expected, scores, metadata });
+				span.log({
+					input,
+					output,
+					expected,
+					scores,
+					metadata,
+					datasetRecordId: r.scenario,
+				});
 			}, spanOptions);
 		}
 	}