830 articles — Page 3 of 70
How to fix Keycloak errors — realm vs client configuration, redirect URI mismatch, OIDC vs SAML choice, JWT signature verification with JWKS, CORS Web Origins, service accounts, and database persistence.
How to fix Langfuse errors — Python/JS SDK init, trace/span/generation hierarchy, LangChain CallbackHandler, OpenAI wrapper, missing usage/cost data, prompt management, and self-hosted Postgres setup.
How to fix Lefthook errors — hooks not running after install, {staged_files} empty for new files, glob filter not matching, parallel: true ordering, LEFTHOOK=0 to skip in CI, and lefthook-local.yml overrides.
How to fix LiteFS errors — primary not elected, Consul lease setup, static lease single-node mode, halt locks for cross-node writes, replica seeing stale data, mount path mismatch, and LiteFS Cloud sync.
How to fix mise (formerly rtx) errors — activation hook not running, tool not found after install, .tool-versions vs .mise.toml, Python venv integration, idiomatic env loading, and trust prompts.
How to fix Modal Labs errors — modal.App vs modal.Stub deprecation, image dependencies missing, Volume vs NetworkFileSystem, GPU type mismatch, .remote vs .local invocation, web endpoint URL, and cold start tuning.
How to fix Mongoose errors — useNewUrlParser removed, strictQuery default flip, populate returning null, lean() losing methods, discriminator setup, transaction sessions, and TypeScript Document types.
How to fix NATS errors — no responders to request, JetStream stream not found, consumer redelivery loop, durable vs ephemeral consumers, subject wildcard mismatch, TLS auth setup, and KV bucket basics.
How to fix next-themes errors — hydration mismatch on mount, FOUC flash before theme applies, Tailwind dark: classes not switching, ThemeProvider in App Router, defaultTheme system not respected, and TypeScript types.
How to fix Node.js file watching — fs.watch unreliable on Linux, missing events on save, recursive watch on Windows/macOS, chokidar polling fallback, ignoring patterns, debouncing, and EMFILE errors.
How to fix Node.js stream/promises pipeline errors — uncaught stream errors, backpressure ignored, AbortSignal not propagating, async iterators in pipeline, Transform stream object mode, and converting between Node and Web Streams.
How to fix Node.js built-in test runner errors — node --test not finding files, ESM vs CJS imports, TypeScript with --experimental-strip-types, mock.method isolation, coverage reporting, and watch mode setup.