Curated issues

Next.js Good First Issues for JavaScript

Browse JavaScript issues that involve Next.js: the repository is tagged with it, or the issue itself names it.

Next.js

What this list is like

Average annotated difficulty: 3.7/5 across 6,666 issues.
10% of 6,666 time estimates are one day or less.

Beginner friendly Everything

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[BUG] schema-compat/zodToJsonSchema: nullable zod v4 enum/literal widens to type:[X,"null"] but keeps enum/const, so exported schema rejects null Open

status: needs triage

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

mastra-ai/mastra#24516 · 2 comments · Opened Sep 20, 2026
[Bounty proposal] fix(web): the task due date picker shows the wrong day near midnight ($25 proposed) Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

BasedHardware/omi#15248 · 1 comment · Opened Sep 20, 2026
[BUG] @mastra/editor/composio fails to import on fresh installs Open

bug status: needs triage

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

mastra-ai/mastra#24512 · 2 comments · 1 reaction · Opened Sep 20, 2026
@ai-sdk/open-responses: schema-less JSON output sends a bare `{ type: "json_schema" }`, which the Responses API rejects Open

factory-active factory-automatic task-bug-reproduction-success task-identify-harness-labels-done task-identify-issue-type-done

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

vercel/ai#21202 · 3 comments · Opened Sep 20, 2026
Groq non-streaming crashes with raw TypeError on empty choices Open

factory-active factory-automatic task-bug-reproduction-success task-identify-harness-labels-done task-identify-issue-type-done

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

vercel/ai#21183 · 4 comments · Opened Sep 19, 2026
[BUG] A model chain that recovers on a fallback logs the failed attempt twice at `error` level, with no `warn` downgrade and no terminal marker Open

@mastra/core Agents effort:low impact:medium Logging Observability (AI Telemetry) status: auto-triaged

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

mastra-ai/mastra#24441 · 2 comments · Opened Sep 19, 2026
[BUG] `structuredOutput.jsonPromptInjection: false` is ignored when a structuring model is set — the full JSON schema is injected on every step Open

@mastra/core bug effort:low Guardrails & I/O Processing impact:medium status: auto-triaged

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

mastra-ai/mastra#24440 · 2 comments · Opened Sep 19, 2026
filterOptions on a virtual: 'path.to.field' relationship/upload field is never applied in the list view's Where Builder filter dropdown Open

area: ui Bug status: needs-triage v3

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

payloadcms/payload#18215 · 1 comment · Opened Sep 18, 2026
Breadcrumb eviction in Scope.addBreadcrumb is reported as a discarded log_item (buffer_overflow) Open

Client Reports Next.js Waiting for: Product Owner

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

getsentry/sentry-javascript#24510 · 1 comment · Opened Sep 18, 2026
Macro accepts JSX placeholder names containing `-` or `.`, but the React runtime renders them as literal text Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

lingui/js-lingui#2676 · 2 comments · Opened Sep 18, 2026
validateUIMessages discards schema defaults and transformations Open

factory-active factory-automatic task-bug-reproduction-success task-identify-harness-labels-done task-identify-issue-type-done

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

vercel/ai#21122 · 3 comments · Opened Sep 18, 2026
DirectChatTransport fails tool-approval continuation when onEnd is set Open

factory-active factory-automatic task-bug-reproduction-success task-identify-harness-labels-done task-identify-issue-type-done

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

vercel/ai#21118 · 4 comments · Opened Sep 18, 2026
[BUG] @mastra/quickjs CJS build cannot load ts-blank-space (ESM-only), every program fails Open

status: needs triage

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

mastra-ai/mastra#24357 · 2 comments · Opened Sep 18, 2026
pruneMessages leaves reasoning files when reasoning is set to all Open

factory-active factory-automatic task-bug-reproduction-success task-identify-harness-labels-done task-identify-issue-type-done

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

vercel/ai#21102 · 3 comments · Opened Sep 18, 2026
extractReasoningMiddleware loses text when text blocks overlap Open

factory-active factory-automatic task-bug-reproduction-success task-identify-harness-labels-done task-identify-issue-type-done

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

vercel/ai#21050 · 3 comments · Opened Sep 18, 2026
next.config.mjs: turbopack root is corrupted when the project path contains "/next" Open

Difficulty 1/5 Under an hour Newbie friendliness 90/100

strapi/LaunchPad#155 · Opened Sep 17, 2026
[Bug]: Clicking an option in a table dropdown calls window.close() and closes the browser tab Open

🐞 Confirmed Bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

coollabsio/coolify#11869 · 2 comments · Opened Sep 17, 2026
[BUG] observability: `model_chunk` spans with `chunkType: 'tool-result'` export `endedAt: null` in a run that completes Open

effort:low impact:medium Observability (AI Telemetry) status: auto-triaged

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

mastra-ai/mastra#24233 · 2 comments · Opened Sep 17, 2026
Affected-test detector misses mastracode SDK (no extensionAlias for .js specifiers) Open

status: needs triage

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

mastra-ai/mastra#24218 · 1 comment · Opened Sep 16, 2026
[DOC] Fix broken Tutorial link under Next Steps Open

documentation

Difficulty 1/5 Under an hour Newbie friendliness 78/100

refinedev/refine#7608 · 1 comment · Opened Sep 16, 2026
`spring` returns `NaN` and breaks physics simulation when `config` has `undefined` properties Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

refinedev/refine#7607 · 1 comment · Opened Sep 16, 2026
`delayRender` immediately cancels render with negative timeout when `timeoutInMilliseconds <= 2000` Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

refinedev/refine#7606 · Opened Sep 16, 2026
getWaveformPortion corrupts audio buffer & leaks audio samples on negative start time offsets Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

refinedev/refine#7604 · Opened Sep 16, 2026
"Translation" moved from start to end of json object in 2nd extract Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

lingui/js-lingui#2671 · 1 comment · Opened Sep 15, 2026
[Bug]: "Website" button on service cards resolves to generic https://github.com Open

🐛 Possible Bug 🖌️ UI/UX

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

coollabsio/coolify#11752 · 2 comments · Opened Sep 12, 2026
[Flaky CI]: E2E react-router-6 Test - tests/spans.test.ts › sends an INP span Open

Flaky Test React Router Framework Spans Tests

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

getsentry/sentry-javascript#24348 · 1 comment · Opened Sep 11, 2026
plugin-multi-tenant: an async `validate` override on the tenant field skips the plugin's required check (override not awaited) Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

payloadcms/payload#18163 · Opened Sep 11, 2026
next/image: /_next/image returns 500 (raw "fetch failed") when the remote host fails DNS or refuses the connection Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

vercel/next.js#98569 · Opened Sep 11, 2026
Bulk upload: an interrupted upload is dropped from the retry queue and counted as a success Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 85/100

payloadcms/payload#18161 · Opened Sep 11, 2026
next/image: a client that disconnects mid-request permanently hangs that /_next/image cache key for every later client (self-hosted) Open

Image (next/image)

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

vercel/next.js#98402 · 1 comment · Opened Sep 9, 2026
Update Sentry Example Page (auto-added in CLI) to work with cache components Open

javascript

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

getsentry/sentry-javascript#24200 · 2 comments · Opened Sep 8, 2026
JS chart deserializer keeps unrecognized x_scale and y_scale Open

bug Code Interpreter javascript sdk

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

e2b-dev/E2B#1839 · 2 comments · Opened Sep 8, 2026
Python chart deserializer raises ValueError for an unrecognized chart type Open

bug Code Interpreter sdk

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

e2b-dev/E2B#1834 · 2 comments · Opened Sep 7, 2026
JS SuperChart deserializer reads data instead of elements, and Result never deserializes charts Open

bug Code Interpreter sdk

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

e2b-dev/E2B#1821 · 2 comments · Opened Sep 7, 2026
Confirm bun-integration-tests need no span streaming port Open

javascript Task

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

getsentry/sentry-javascript#24134 · 1 comment · Opened Sep 7, 2026
[app] No error boundary or not-found page under the nest app Open

bug fixed-future-release Frontend High

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

daniele-liprandi/EvoNEST-backbone#189 · Opened Sep 4, 2026
keepalive: ping on a destroyed session Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

connectrpc/connect-es#1795 · Opened Sep 4, 2026
Coverage config hides untested files Open

Cloudflare Workers javascript Tests

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

getsentry/sentry-javascript#24051 · 1 comment · Opened Sep 4, 2026
Elysia on Node reports `runtime: {name: 'bun', version: 'unknown'}` Open

Bug Bun javascript

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

getsentry/sentry-javascript#24047 · 1 comment · Opened Sep 4, 2026
Elysia events report as `sentry.javascript.bun` Open

Bug Bun javascript

Difficulty 1/5 1-3 hours Newbie friendliness 92/100

getsentry/sentry-javascript#24046 · 1 comment · Opened Sep 4, 2026
Elysia events report as `sentry.javascript.bun` Open

Bug Bun javascript

Difficulty 2/5 1-3 hours Newbie friendliness 92/100

getsentry/sentry-javascript#24045 · 1 comment · Opened Sep 4, 2026
vercel-edge: Missing exports Open

javascript

Difficulty 2/5 1-3 hours Newbie friendliness 75/100

getsentry/sentry-javascript#24043 · 1 comment · Opened Sep 4, 2026
`getDefaultIntegrations` no longer extends the base set Open

Cloudflare Workers javascript

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

getsentry/sentry-javascript#24039 · 1 comment · Opened Sep 4, 2026
Dev HMR client reconnects forever after prerender activation (visibilitychange while socket is CONNECTING) Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

vercel/next.js#98212 · Opened Sep 3, 2026
Deno's export surface is narrower than Cloudflare's Open

Deno javascript

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

getsentry/sentry-javascript#23896 · 1 comment · Opened Sep 2, 2026
bun: CI pins a single Bun version Open

Bun javascript Tests

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

getsentry/sentry-javascript#23890 · 1 comment · Opened Sep 2, 2026
bun default integrations diverge from Node's Open

Bun Feature javascript

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

getsentry/sentry-javascript#23887 · 1 comment · Opened Sep 2, 2026
bun: Channel injection is unavailable under `bun run`, and only a debug log says so Open

Bun javascript

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

getsentry/sentry-javascript#23882 · 1 comment · Opened Sep 2, 2026
Authenticated me endpoint ignores the draft URL search parameter Open

area: core Bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

payloadcms/payload#18072 · Opened Sep 1, 2026
[Suggestion] Add TrainFlow - Video-Led Workout Routine Builder & Fitness Timer PWA Open

Difficulty 1/5 Under an hour Newbie friendliness 76/100

hemanth/awesome-pwa#489 · Opened Sep 1, 2026

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Next.js Good First Issues for JavaScript

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