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fix: resolve browser_navigate template interpolation bug by removing accidental backslash escape

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This commit is contained in:
mawkone
2026-06-02 12:32:06 -07:00
parent f382ef0369
commit c29587b24f
1 changed files with 33 additions and 14 deletions
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47
vibn-frontend/app/api/mcp/browser.ts
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@@ -36,7 +36,7 @@ const { chromium } = require('playwright');
`; `;
// We need to ensure playwright is installed and the browsers are downloaded. // We need to ensure playwright is installed and the browsers are downloaded.
const setupCmd = `if [ ! -d "node_modules/playwright" ]; then npm install --no-save playwright && npx playwright install chromium; fi && node -e "${script.replace(/"/g, '\\"').replace(/\$/g, '\\$')}"`; const setupCmd = `if [ ! -d "node_modules/playwright" ]; then npm install --no-save playwright && npx playwright install chromium; fi && node -e "${script.replace(/"/g, '\\"').replace(/\$/g, "\\$")}"`;
try { try {
const res = await execInDevContainer({ const res = await execInDevContainer({
@@ -46,26 +46,35 @@ const { chromium } = require('playwright');
}); });
if (res.code !== 0) { if (res.code !== 0) {
return NextResponse.json({ error: "Failed to run browser test", details: res.stderr }, { status: 500 }); return NextResponse.json(
{ error: "Failed to run browser test", details: res.stderr },
{ status: 500 },
);
} }
const lines = res.stdout.trim().split('\n'); const lines = res.stdout.trim().split("\n");
const jsonLine = lines[lines.length - 1]; const jsonLine = lines[lines.length - 1];
let result; let result;
try { try {
result = JSON.parse(jsonLine); result = JSON.parse(jsonLine);
} catch { } catch {
result = { ok: false, error: "Could not parse browser output", raw: res.stdout }; result = {
ok: false,
error: "Could not parse browser output",
raw: res.stdout,
};
} }
return NextResponse.json({ result }); return NextResponse.json({ result });
} catch (e) { } catch (e) {
return NextResponse.json({ error: e instanceof Error ? e.message : String(e) }, { status: 500 }); return NextResponse.json(
{ error: e instanceof Error ? e.message : String(e) },
{ status: 500 },
);
} }
} }
/** /**
* Executes a simple Playwright script inside the dev container to extract the page title and status code. * Executes a simple Playwright script inside the dev container to extract the page title and status code.
*/ */
@@ -90,31 +99,41 @@ const { chromium } = require('playwright');
})(); })();
`; `;
const setupCmd = `if [ ! -d "node_modules/playwright" ]; then npm install --no-save playwright && npx playwright install chromium; fi && node -e "\${script.replace(/\\"/g, '\\\\\"').replace(/\\$/g, '\\\\$')}"`; const setupCmd = `if [ ! -d "node_modules/playwright" ]; then npm install --no-save playwright && npx playwright install chromium; fi && node -e "${script.replace(/"/g, '\\"').replace(/\$/g, "\\$")}"`;
try { try {
const res = await execInDevContainer({ const res = await execInDevContainer({
projectId, projectId,
command: setupCmd, command: setupCmd,
timeoutMs: 60000, timeoutMs: 60000,
}); });
if (res.code !== 0) { if (res.code !== 0) {
return NextResponse.json({ error: "Failed to navigate", details: res.stderr }, { status: 500 }); return NextResponse.json(
{ error: "Failed to navigate", details: res.stderr },
{ status: 500 },
);
} }
const lines = res.stdout.trim().split('\n'); const lines = res.stdout.trim().split("\n");
const jsonLine = lines[lines.length - 1]; const jsonLine = lines[lines.length - 1];
let result; let result;
try { try {
result = JSON.parse(jsonLine); result = JSON.parse(jsonLine);
} catch { } catch {
result = { ok: false, error: "Could not parse browser output", raw: res.stdout }; result = {
ok: false,
error: "Could not parse browser output",
raw: res.stdout,
};
} }
return NextResponse.json({ result }); return NextResponse.json({ result });
} catch (e) { } catch (e) {
return NextResponse.json({ error: e instanceof Error ? e.message : String(e) }, { status: 500 }); return NextResponse.json(
{ error: e instanceof Error ? e.message : String(e) },
{ status: 500 },
);
} }
} }