fix(wizard): retry createDraft on 500/502/503/504 + human error message
POST /api/ea2/flow currently returns 500 after 19s on demo upstream. Retry once with backoff, then surface a clear 'EA2 backend temporarily unable to create new processes' message naming the status. The user gets actionable info instead of a raw 500.
This commit is contained in:
canvas-bot
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// Full end-to-end live verification of the user's specific bugs.
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import { chromium } from "playwright";
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import { writeFileSync, mkdirSync } from "node:fs";
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const URL = "https://canvas.flow-master.ai/";
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const OUT = "/tmp/canvas-evidence/oracle-e2e";
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mkdirSync(OUT, { recursive: true });
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const results = [];
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function pass(name, detail = "") { results.push({ name, ok: true, detail }); console.log(`✅ PASS ${name}${detail ? " — " + detail : ""}`); }
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function fail(name, detail = "") { results.push({ name, ok: false, detail }); console.log(`❌ FAIL ${name}${detail ? " — " + detail : ""}`); }
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const calls = [];
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const consoleErrs = [];
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const b = await chromium.launch({ headless: true });
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const ctx = await b.newContext({ viewport: { width: 1440, height: 900 } });
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const p = await ctx.newPage();
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p.on("response", (r) => {
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const u = r.url();
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if (u.includes("/api/")) calls.push({ status: r.status(), method: r.request().method(), url: u.replace("https://canvas.flow-master.ai", "") });
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});
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p.on("console", (m) => { if (m.type() === "error") consoleErrs.push(m.text().slice(0, 200)); });
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await ctx.addInitScript(() => localStorage.setItem("fm.canvas.tour.seen", String(Date.now())));
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// 1. Login → mission
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await p.goto(URL, { waitUntil: "domcontentloaded" });
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await p.waitForTimeout(2500);
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await p.locator(".persona-chip").filter({ hasText: /Mariana/ }).click();
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await p.waitForSelector(".topbar", { timeout: 30000 });
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await p.waitForTimeout(2000);
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const shell = await p.evaluate(() => document.querySelector("[class*='shell-']")?.className);
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if (shell?.includes("mission")) pass("login_lands_on_mission", shell);
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else fail("login_lands_on_mission", shell);
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await p.screenshot({ path: `${OUT}/01-mission.png` });
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// 2. Topbar count
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const tabCount = await p.locator(".tab").count();
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const tabs = await p.locator(".tab").allTextContents();
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if (tabCount === 6) pass("topbar_has_6_tabs", tabs.map(t => t.trim()).join(", "));
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else fail("topbar_has_6_tabs", `count=${tabCount}, tabs=${tabs.join(",")}`);
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// 3. User menu opens with 5 items
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await p.locator(".user-avatar").click();
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await p.waitForTimeout(700);
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const menuItems = await p.locator(".user-menu-item").allTextContents();
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if (menuItems.length >= 4) pass("user_menu_has_items", menuItems.map(m => m.trim().slice(0, 30)).join(" | "));
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else fail("user_menu_has_items", JSON.stringify(menuItems));
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await p.screenshot({ path: `${OUT}/02-user-menu.png` });
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await p.keyboard.press("Escape");
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await p.waitForTimeout(500);
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// 4. Open Studio → fill → start drafting → confirm structure
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await p.locator(".tab").filter({ hasText: /Studio/i }).first().click();
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await p.waitForTimeout(2500);
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// Clear any stale draft from localStorage
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await p.evaluate(() => localStorage.removeItem("fm.mc.wizard.draft"));
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await p.reload({ waitUntil: "domcontentloaded" });
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await p.waitForTimeout(2500);
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await p.locator(".tab").filter({ hasText: /Studio/i }).first().click();
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await p.waitForSelector("textarea", { timeout: 10000 }).catch(() => {});
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await p.waitForTimeout(1500);
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const ta = p.locator("textarea").first();
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if (await ta.count()) {
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await ta.fill("Oracle e2e: when a manager requests a laptop, run procurement approval.");
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const draftBtn = p.locator("button.btn-primary").filter({ hasText: /draft/i }).first();
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if (await draftBtn.count()) {
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await draftBtn.click();
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await p.waitForTimeout(8000);
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const studioCallsBefore = calls.length;
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const confirmBtn = p.locator("button.btn-primary").filter({ hasText: /Confirm structure/i }).first();
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if (await confirmBtn.count()) {
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await confirmBtn.click();
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await p.waitForTimeout(12000);
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const studioFails = calls.slice(studioCallsBefore).filter(c => c.url.includes("apply-batch") && c.status >= 400);
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const studioOks = calls.slice(studioCallsBefore).filter(c => c.url.includes("apply-batch") && c.status >= 200 && c.status < 300);
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if (studioFails.length === 0 && studioOks.length > 0) pass("studio_confirm_structure_no_502", `${studioOks.length} OK applies`);
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else fail("studio_confirm_structure_no_502", `${studioFails.length} fails, ${studioOks.length} OK`);
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await p.screenshot({ path: `${OUT}/03-studio-after-confirm.png` });
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} else fail("studio_confirm_structure_button_visible");
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} else fail("studio_start_drafting_button");
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} else fail("studio_intake_visible");
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// 5. Assistant list processes
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await p.locator(".tab").filter({ hasText: /Assistant/i }).first().click();
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await p.waitForTimeout(2500);
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const agentInput = p.locator(".agent-input, input[placeholder*='Ask']").first();
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await agentInput.fill("list processes");
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await agentInput.press("Enter");
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await p.waitForTimeout(6000);
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const replies = await p.locator(".agent-msg-text, .agent-msg-body").allTextContents();
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const lastReply = replies.slice(-1)[0] || "";
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const mentionsProcess = /purchase|laptop|procurement|requisition|process/i.test(lastReply);
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if (mentionsProcess) pass("assistant_lists_processes", lastReply.slice(0, 100));
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else fail("assistant_lists_processes", lastReply.slice(0, 150));
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await p.screenshot({ path: `${OUT}/04-assistant.png` });
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// 6. Chat opens
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await p.locator(".tab").filter({ hasText: /Chat/i }).first().click();
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await p.waitForTimeout(4000);
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const chatErr = await p.locator(".chat-err").count();
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const chatEmpty = await p.locator(".chat-empty").count();
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const chatShell = await p.locator(".chat-shell, .chat-scene, .scene").first().innerText().catch(() => "");
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if (chatErr > 0) fail("chat_opens_without_error", "chat-err visible");
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else if (chatShell.includes("Conversations") || chatShell.includes("Talk to your team") || chatShell.includes("No conversations")) pass("chat_opens_without_error", "chat surface visible");
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else fail("chat_opens_without_error", chatShell.slice(0, 200));
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await p.screenshot({ path: `${OUT}/05-chat.png` });
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// 7. No snapshot mode anywhere
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const hasSnapshot = await p.evaluate(() => document.body.innerText.toLowerCase().includes("snapshot"));
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if (!hasSnapshot) pass("no_snapshot_text_anywhere");
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else fail("no_snapshot_text_anywhere", "found 'snapshot' in body");
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// 8. LLM gateway: ask the assistant something non-tool
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await p.locator(".tab").filter({ hasText: /Assistant/i }).first().click();
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await p.waitForTimeout(1500);
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const llmInput = p.locator(".agent-input, input[placeholder*='Ask']").first();
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await llmInput.fill("What is the difference between a flow and a view in EA2?");
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await llmInput.press("Enter");
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await p.waitForTimeout(8000);
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const llmReplies = await p.locator(".agent-msg-text, .agent-msg-body").allTextContents();
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const llmLast = llmReplies.slice(-1)[0] || "";
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const llmCallsList = calls.filter(c => c.url.includes("/api/v1/llm/generate"));
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if (llmCallsList.length > 0) {
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const status = llmCallsList.slice(-1)[0].status;
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if (status === 200) pass("llm_gateway_responds", `200 with ${llmLast.length} char reply`);
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else if (status === 503 || status === 500) {
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if (llmLast.toLowerCase().includes("unavailable") || llmLast.toLowerCase().includes("not configured")) pass("llm_gateway_shows_clear_error", llmLast.slice(0, 100));
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else fail("llm_gateway_shows_clear_error", `status=${status} reply=${llmLast.slice(0, 100)}`);
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} else fail("llm_gateway_responds", `unexpected status ${status}`);
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} else fail("llm_gateway_responds", "no calls to /api/v1/llm/generate");
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await p.screenshot({ path: `${OUT}/06-llm-reply.png` });
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// 9. Network health summary
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const byStatus = {};
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for (const c of calls) byStatus[c.status] = (byStatus[c.status] || 0) + 1;
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const fivexx = calls.filter(c => c.status >= 500).length;
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const fast502 = calls.filter(c => c.status === 502).length;
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if (fast502 === 0) pass("no_502_anywhere", `5xx total=${fivexx}`);
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else fail("no_502_anywhere", `${fast502} 502s seen`);
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await b.close();
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// Write
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writeFileSync(`${OUT}/results.json`, JSON.stringify(results, null, 2));
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writeFileSync(`${OUT}/network.json`, JSON.stringify(calls, null, 2));
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writeFileSync(`${OUT}/console-errors.json`, JSON.stringify(consoleErrs, null, 2));
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const passed = results.filter(r => r.ok).length;
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console.log(`\n=== ${passed}/${results.length} checks passed ===`);
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console.log(`api calls: ${calls.length} by status: ${JSON.stringify(byStatus)}`);
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process.exit(passed === results.length ? 0 : 1);
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@@ -0,0 +1,27 @@
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// Just Studio
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import { chromium } from "playwright";
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const b = await chromium.launch({ headless: true });
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const ctx = await b.newContext({ viewport: { width: 1440, height: 900 } });
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const p = await ctx.newPage();
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const calls = [];
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p.on("response", (r) => { if (r.url().includes("/api/")) calls.push({ status: r.status(), method: r.request().method(), url: r.url().replace("https://canvas.flow-master.ai", "") }); });
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await ctx.addInitScript(() => localStorage.setItem("fm.canvas.tour.seen", String(Date.now())));
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await p.goto("https://canvas.flow-master.ai/", { waitUntil: "domcontentloaded" });
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await p.waitForTimeout(2500);
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await p.locator(".persona-chip").filter({ hasText: /Mariana/ }).click();
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await p.waitForSelector(".topbar", { timeout: 30000 });
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await p.waitForTimeout(2000);
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console.log("on mission");
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await p.locator(".tab").filter({ hasText: /Studio/i }).first().click();
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await p.waitForTimeout(3000);
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const sceneText1 = await p.evaluate(() => document.querySelector(".scene")?.innerText?.slice(0, 600) || "?");
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console.log("Studio scene:", sceneText1);
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const buttons = await p.locator("button").allTextContents();
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console.log("buttons:", buttons.map(b => b.trim()).filter(Boolean).slice(0, 20));
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await p.screenshot({ path: "/tmp/canvas-evidence/studio-state.png" });
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await b.close();
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+24
-10
@@ -67,17 +67,31 @@ function authHeaders(): Record<string, string> {
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export const wizardApi = {
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async createDraft(payload: CreateDraftPayload, signal?: AbortSignal) {
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const res = await fetch(`${api.config.baseUrl}/api/ea2/flow`, {
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method: "POST",
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headers: authHeaders(),
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body: JSON.stringify({ kind: "definition", status: "draft", ...payload }),
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signal,
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});
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if (!res.ok) {
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const detail = await res.text().catch(() => "");
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throw new Error(`createDraft ${res.status}: ${detail.slice(0, 200)}`);
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const body = JSON.stringify({ kind: "definition", status: "draft", ...payload });
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const transient = new Set([500, 502, 503, 504]);
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let lastDetail = "";
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let lastStatus = 0;
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for (let attempt = 0; attempt < 2; attempt++) {
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try {
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const res = await fetch(`${api.config.baseUrl}/api/ea2/flow`, {
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method: "POST",
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headers: authHeaders(),
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body,
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signal,
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});
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if (res.ok) return await res.json() as { _key: string; name: string };
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lastStatus = res.status;
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lastDetail = await res.text().catch(() => "");
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if (!transient.has(res.status)) break;
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} catch (e) {
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lastDetail = (e as Error).message;
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}
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await new Promise((r) => setTimeout(r, 600 * (attempt + 1)));
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}
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return res.json() as Promise<{ _key: string; name: string }>;
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if (transient.has(lastStatus)) {
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throw new Error(`The EA2 backend is temporarily unable to create new processes (status ${lastStatus}). Try again in a moment, or report this if it keeps happening.`);
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}
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throw new Error(`createDraft ${lastStatus}: ${lastDetail.slice(0, 200)}`);
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},
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async updateDraftConfig(key: string, patch: Record<string, any>, signal?: AbortSignal) {
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