conversations listlengths 2 2 |
|---|
[
{
"from": "human",
"value": "I need to build a scalable REST API with Node.js and Express for a multi-tenant SaaS app. It should use a database-per-tenant setup with a shared connection pool, and I want middleware that figures out the tenant from the subdomain and switches the Postgres schema for each reque... |
[
{
"from": "human",
"value": "Can you help me create a custom React hook called useFormValidator for a trading form that needs to be super fast? I want it to use Zod for validation but run the validation in a Web Worker so it doesn't block the UI when users are typing quickly."
},
{
"from": "gpt",
... |
[
{
"from": "human",
"value": "I'm trying to build a data visualization dashboard with D3.js and SvelteKit that can handle 50,000 data points at 60fps. I think I need to use Canvas instead of SVG for rendering but keep D3 for the scales and axes. Also need a quadtree for detecting what the user is hovering ov... |
[
{
"from": "human",
"value": "Help me design a microservice architecture for a global e-commerce site. I need to implement the saga pattern for handling distributed transactions across Order, Inventory, and Payment services, including the rollback logic if Payment fails after Inventory is already reserved."
... |
[
{
"from": "human",
"value": "I want to build a WebSocket chat app with Next.js and Prisma that has end-to-end encryption. I'm thinking of using something like the Signal Protocol or a simplified Double Ratchet algorithm so the server only sees encrypted blobs and never the actual messages."
},
{
"fr... |
[
{
"from": "human",
"value": "Can you create a Holy Grail CSS layout using only CSS Grid and Container Queries? It needs a collapsible sidebar and sticky footer, but I don't want to use any media queries - everything should adapt based on container width."
},
{
"from": "gpt",
"value": "<think>Her... |
[
{
"from": "human",
"value": "I need to implement OAuth2 with PKCE in a Vue 3 app. The tokens should be stored in memory only (not localStorage for security), and I need a silent refresh mechanism using an iframe or background worker to keep the session alive without being vulnerable to XSS."
},
{
"f... |
[
{
"from": "human",
"value": "Help me write a GraphQL server with Apollo and PostgreSQL that uses cursor-based pagination for an infinite scroll feed. I also need to solve the N+1 problem for nested fields like Users -> Posts -> Comments using dataloader."
},
{
"from": "gpt",
"value": "<think>The... |
[
{
"from": "human",
"value": "I'm building a PWA with a network-first caching strategy. I need custom BackgroundSync logic that queues POST requests like \"Like\" actions to IndexedDB when offline and replays them when back online, handling any 409 conflict errors that might come up."
},
{
"from": "g... |
[
{
"from": "human",
"value": "Design a caching strategy for a high-traffic news site using Redis and NGINX. I want stale-while-revalidate logic implemented at the NGINX level with Lua scripts, and it needs to gracefully fall back to stale file cache if Redis goes down."
},
{
"from": "gpt",
"value... |
[
{
"from": "human",
"value": "I need to implement SSR in SvelteKit with streamed hydration - send the HTML shell immediately, then stream in the heavy chart data as it resolves. Show me how to handle database timeouts gracefully in the stream without breaking the HTML."
},
{
"from": "gpt",
"value... |
[
{
"from": "human",
"value": "Create a GitHub Actions pipeline for a monorepo with Angular and NestJS. It should use a matrix strategy to test on Node 18, 20, and 22, with path filtering so backend builds only trigger for /backend changes. Also build and push a Docker image to ECR on passing tags."
},
{
... |
[
{
"from": "human",
"value": "Write an Express middleware that integrates with Prometheus without using express-prometheus-bundle. I need to manually implement a Histogram for request duration buckets and a Counter for status codes, with the /metrics endpoint protected by basic auth."
},
{
"from": "g... |
[
{
"from": "human",
"value": "I want to create a TypeScript utility library for runtime type checking with a Result type pattern like Rust has. It should force consumers to handle both Success and Error cases, using mapped types to infer the error structure from the input schema."
},
{
"from": "gpt",... |
[
{
"from": "human",
"value": "Help me implement a round-robin load balancer in raw Node.js without any proxy libraries. It should spawn child processes for workers and have a health check that removes any child from rotation if it doesn't respond to a ping within 200ms."
},
{
"from": "gpt",
"valu... |
[
{
"from": "human",
"value": "I'm setting up a headless CMS with Strapi and Gatsby and need incremental static regeneration. When content is updated in Strapi, a webhook should trigger a rebuild of just that specific page in Gatsby, not the entire site."
},
{
"from": "gpt",
"value": "<think>The u... |
[
{
"from": "human",
"value": "Build me a collaborative text editor using Yjs or a custom CRDT implementation for handling multi-user merges. It shouldn't use any central locking - just eventual consistency."
},
{
"from": "gpt",
"value": "<think>Here's a thinking process that leads to the suggeste... |
[
{
"from": "human",
"value": "I need a custom Webpack plugin that analyzes build assets and fails the build if any JavaScript chunk exceeds 200KB gzipped. It should also output a JSON report showing which dependencies are contributing most to the bloat."
},
{
"from": "gpt",
"value": "<think>The u... |
[
{
"from": "human",
"value": "Implement RBAC in NestJS using custom decorators and guards. I need dynamic permissions where a role's permissions are fetched from Redis on every request, so an admin can revoke access instantly without requiring the user to log out and back in."
},
{
"from": "gpt",
... |
[
{
"from": "human",
"value": "Design a SQL query for Reddit-style hierarchical comment threads using a recursive CTE to fetch 5 levels deep, sorted by net score at each level. No OFFSET/LIMIT - and I need help optimizing it with the right composite index."
},
{
"from": "gpt",
"value": "<think>1. ... |
[
{
"from": "human",
"value": "Build a Next.js app with internationalization that uses split-locale loading. Don't bundle all languages in the main JS - dynamically import just the specific locale JSON based on the Accept-Language header on the server and hydrate the client with only that data."
},
{
... |
[
{
"from": "human",
"value": "Create a serverless API with AWS Lambda and DynamoDB using single table design. I need to model Users, Orders, and Products in one table with proper partition and sort keys so I can fetch all orders for a user and all items in an order with single queries."
},
{
"from": ... |
[
{
"from": "human",
"value": "Help me develop a static site generator in Python with a plugin system where users can write scripts to hook into pre-build and post-build lifecycle events. Use Jinja2 for templating and Markdown for content."
},
{
"from": "gpt",
"value": "<think>We need to create a ... |
[
{
"from": "human",
"value": "I need a rate limiter middleware for FastAPI using the sliding window log algorithm instead of fixed window. It should use Redis sorted sets to store timestamps with atomic Lua transactions for accuracy under high concurrency."
},
{
"from": "gpt",
"value": "<think>Th... |
[
{
"from": "human",
"value": "Write a high-performance reverse proxy in Rust using Tokio for async I/O. It needs connection pooling to the upstream server and a circuit breaker that stops forwarding if the upstream error rate exceeds 10% in a one-minute window."
},
{
"from": "gpt",
"value": "<thi... |
[
{
"from": "human",
"value": "Build a Python web scraper for a site with heavy anti-bot protection like Cloudflare. Use Playwright with stealth plugins and implement human-like interactions with randomized mouse movements and delays. Include CAPTCHA solving using Tesseract or a third-party API."
},
{
... |
[
{
"from": "human",
"value": "Write a Python script to batch convert images using Pillow with multiprocessing to use all CPU cores. It should detect corrupt images with truncated headers and move them to a quarantine folder instead of crashing."
},
{
"from": "gpt",
"value": "<think>The user wants... |
[
{
"from": "human",
"value": "Design a Python daemon that monitors system resources and specifically calculates CPU steal time and I/O wait by reading /proc/stat. If memory usage exceeds 90%, it should identify the process with the highest OOM score and log its PID and command line."
},
{
"from": "gp... |
[
{
"from": "human",
"value": "Implement a Python ETL pipeline with Airflow or Prefect that supports backfilling past dates. Include a dead letter queue where rows that fail schema validation get saved to S3 for manual inspection while the rest of the batch continues processing."
},
{
"from": "gpt",
... |
[
{
"from": "human",
"value": "Create a Python CLI tool using docker-py that manages Docker containers. I need a watch command that listens to the Docker events stream and triggers a callback whenever a container dies with a non-zero exit code."
},
{
"from": "gpt",
"value": "<think>1. **Understan... |
[
{
"from": "human",
"value": "Build a cross-platform desktop app with Electron where all CPU-intensive work like file encryption runs in a Node.js Worker Thread. Use MessagePort to communicate between the Renderer and Worker, bypassing the Main process to keep the UI responsive."
},
{
"from": "gpt",
... |
[
{
"from": "human",
"value": "Develop a Python script for Excel generation with pandas and openpyxl that can handle a million rows without loading everything into RAM. Use chunking to read the source CSV and stream aggregated results into the Excel file row by row."
},
{
"from": "gpt",
"value": "... |
[
{
"from": "human",
"value": "Build a Flask REST API with token revocation using a Redis blocklist. When a user logs out, store the JWT's JTI in Redis with a TTL matching the token's remaining validity, and have the auth middleware check this blocklist."
},
{
"from": "gpt",
"value": "<think>1. *... |
[
{
"from": "human",
"value": "Write a Python file watcher daemon using watchdog with debouncing - if a file is saved 5 times in one second, only trigger processing once after things settle. Handle the differences in file locking behavior between Windows and Linux."
},
{
"from": "gpt",
"value": "<... |
[
{
"from": "human",
"value": "Implement a Python script for calling an unstable API with exponential backoff and jitter. On 429 or 503 responses, wait base * 2^retries + random_ms, stop after 5 retries, and raise a custom MaxRetriesExceeded exception that preserves the original error context."
},
{
"... |
[
{
"from": "human",
"value": "Build a Python microservice for image recognition with TensorFlow Lite. Keep the model in memory as a singleton and implement batching middleware that collects incoming requests for 50ms and feeds them to the GPU/CPU as a single tensor batch."
},
{
"from": "gpt",
"va... |
[
{
"from": "human",
"value": "Create a Python chatbot with spaCy that does intent classification and named entity recognition. It needs to handle cases where users provide multiple entities in one sentence like \"Book a flight from NY to London and a hotel in Paris\" and map them to structured JSON."
},
... |
[
{
"from": "human",
"value": "Develop a Python tool to analyze a 50GB log file using mmap so it doesn't load into RAM. Parse lines with a compiled regex and stream aggregate counts like error rate per minute to stdout."
},
{
"from": "gpt",
"value": "<think>The user wants a Python tool to analyze ... |
[
{
"from": "human",
"value": "Create a Python asyncio application with a bounded semaphore limiting concurrent outgoing requests to 100. Handle task cancellation properly so that when the user hits Ctrl+C, all sockets close and pending writes flush before exiting."
},
{
"from": "gpt",
"value": "<... |
[
{
"from": "human",
"value": "Write C code for an STM32 to interface with a temperature sensor over I2C without using blocking I/O or HAL_Delay. Use DMA to read sensor data into a circular buffer in the background, only triggering an interrupt when the buffer is half full."
},
{
"from": "gpt",
"v... |
[
{
"from": "human",
"value": "Design an interrupt-driven UART protocol for ARM Cortex-M with a packet protocol using start byte 0xAA, length, payload, and CRC8 checksum. The ISR should build packets byte by byte and only set a flag for the main loop when a valid checksum-verified packet is complete."
},
... |
[
{
"from": "human",
"value": "Create C firmware for a PWM motor driver with a PID controller that has anti-windup protection for the integral term. The controller needs to run at exactly 1kHz using a hardware timer interrupt."
},
{
"from": "gpt",
"value": "<think>The user wants C firmware for a P... |
[
{
"from": "human",
"value": "Build a bootloader in C for an AVR microcontroller that accepts firmware over UART, verifies a CRC16 checksum, and writes to application flash page by page. It needs to handle power loss mid-write without bricking using double buffering or a golden image."
},
{
"from": "... |
[
{
"from": "human",
"value": "Implement a memory-mapped I/O driver in C with a macro-based abstraction layer that lets the same code compile for both physical hardware (writing to raw pointers) and PC simulation (writing to a byte array) for unit testing."
},
{
"from": "gpt",
"value": "<think>We ... |
[
{
"from": "human",
"value": "Write low-level C code to manage power states in embedded Linux. Interact with /sys/power/state to implement suspend-to-RAM that only wakes on a specific GPIO edge event, making sure to fsync file descriptors before suspension."
},
{
"from": "gpt",
"value": "<think>T... |
[
{
"from": "human",
"value": "Implement a cooperative task scheduler in C from scratch without FreeRTOS. Maintain a linked list of function pointers as tasks and write a yield() function that saves CPU context to a custom stack and switches to the next task."
},
{
"from": "gpt",
"value": "<think>... |
[
{
"from": "human",
"value": "Design a CAN bus stack in C with a software filter mechanism. The hardware filter accepts a broad range of IDs, but the ISR needs to efficiently binary search a sorted whitelist to decide whether to process or discard each message."
},
{
"from": "gpt",
"value": "<thi... |
[
{
"from": "human",
"value": "Create a bare-metal ARM Cortex-A application with startup assembly code that initializes stack pointers for different processor modes (IRQ, FIQ, SVC), zeros out the .bss section, and jumps to main()."
},
{
"from": "gpt",
"value": "<think>We need to create a bare-meta... |
[
{
"from": "human",
"value": "Implement a lock-free ring buffer in C for single-producer/single-consumer using C11 stdatomic.h memory barriers. It should support overwriting the oldest data when full in circular mode."
},
{
"from": "gpt",
"value": "<think>The user wants a C implementation of a lo... |
[
{
"from": "human",
"value": "Build me a custom memory allocator in C for an embedded system using a slab allocator scheme for fixed-size objects like 32B, 64B, and 128B to eliminate fragmentation. Include a coalescing function that merges adjacent free blocks when a page empties and returns it to the OS via... |
[
{
"from": "human",
"value": "I need to interface with an external EEPROM using bit-banging I2C in C since my MCU has no hardware I2C. Implement clock stretching support where the master waits if the slave holds SCL low, and add a timeout mechanism so the system doesn't hang if the line gets stuck."
},
{... |
[
{
"from": "human",
"value": "Design an efficient circular queue in C for high-frequency sensor data using C11 atomic types. It needs a peek operation that lets the consumer read without advancing the tail pointer, and make sure head and tail indices are cache-line aligned to prevent false sharing."
},
{... |
[
{
"from": "human",
"value": "Help me build a secure firmware update mechanism where the image is signed with Ed25519 and the bootloader verifies against a public key in OTP memory. I need A/B partitioning with a rollback counter to prevent anti-replay attacks from downgrading to vulnerable versions."
},
... |
[
{
"from": "human",
"value": "Implement FreeRTOS tasks to manage multiple sensors using task notifications instead of binary semaphores for better performance. One high-priority task should act as a gatekeeper for the I2C bus, processing requests from lower-priority tasks via a queue."
},
{
"from": "... |
[
{
"from": "human",
"value": "Develop a boot-time diagnostic routine in C with marching ones and marching zeros RAM tests to detect stuck-at and coupling faults. The test needs to be non-destructive - save the content being tested to a register, run the test, then restore it."
},
{
"from": "gpt",
... |
[
{
"from": "human",
"value": "I want to develop a Linux kernel module that adds a new system call allowing a userspace process to hide a specific PID from /proc. I need to manipulate the task_struct carefully using RCU locking to avoid destabilizing the system."
},
{
"from": "gpt",
"value": "<thi... |
[
{
"from": "human",
"value": "Implement a Linux character device driver for a virtual FIFO with blocking I/O. If a process reads from an empty FIFO, put it to sleep with wait_event_interruptible and wake it when data is written. Handle SIGKILL gracefully while sleeping."
},
{
"from": "gpt",
"valu... |
[
{
"from": "human",
"value": "Write code to interface an SD card over SPI using DMA for block read/write operations. Implement the SD card initialization state machine from CMD0 through CMD8 to ACMD41 with proper timing, and include CRC7 verification for commands."
},
{
"from": "gpt",
"value": "<... |
[
{
"from": "human",
"value": "Build a simple Unix shell in C with job control supporting Ctrl+Z, fg, and bg commands. Manage process groups with setpgid and terminal control signals with tcsetpgrp so background processes don't steal terminal input."
},
{
"from": "gpt",
"value": "<think>The user w... |
[
{
"from": "human",
"value": "Implement a virtual memory manager in C for a toy kernel with a 2-level paging scheme for x86. Include copy-on-write for fork() where pages are marked read-only and only duplicated when a write page fault occurs."
},
{
"from": "gpt",
"value": "<think>The user wants a... |
[
{
"from": "human",
"value": "Create a TCP/IP network stack from scratch in C with an ARP cache that has entry aging. Implement LRU eviction when the cache is full and handle ARP requests and replies for mapping IP addresses to MAC addresses."
},
{
"from": "gpt",
"value": "<think>The user wants a... |
[
{
"from": "human",
"value": "Write a process scheduler for a custom OS using a multilevel feedback queue. New processes start in the highest priority queue with short time slices and get demoted if they use their full slice without blocking. Add priority boosting every N seconds to prevent starvation."
},... |
[
{
"from": "human",
"value": "Create a device driver in Rust for a custom PCI device using the kernel crate. Implement interrupt handling with a top half that acknowledges the interrupt and wakes a bottom half threaded IRQ for the heavy data processing."
},
{
"from": "gpt",
"value": "<think>The u... |
[
{
"from": "human",
"value": "Write a log-structured file system in C where all writes append sequentially to the end of the disk for write performance. Implement a cleaner garbage collector thread that compacts old segments in the background."
},
{
"from": "gpt",
"value": "<think>The user wants ... |
[
{
"from": "human",
"value": "Build a minimalistic reparenting window manager for X11 in C using Xlib. When a new window is created, create a frame window with title bar and borders, set the new window as its child, and handle SubstructureRedirectMask events."
},
{
"from": "gpt",
"value": "<think... |
[
{
"from": "human",
"value": "Develop a multi-threaded file server in C using the thread pool pattern with edge-triggered epoll. The main thread accepts connections and adds file descriptors to epoll, while worker threads pull ready events and do non-blocking I/O."
},
{
"from": "gpt",
"value": "<... |
[
{
"from": "human",
"value": "Generate a Next.js + Prisma + Tailwind CSS boilerplate configured for multi-tenancy. Include middleware that rewrites requests based on subdomain and configure Prisma to use separate connection pools for each tenant."
},
{
"from": "gpt",
"value": "<think>The user wan... |
[
{
"from": "human",
"value": "Create an Express + TypeScript + MongoDB API boilerplate with repository pattern and dependency injection using InversifyJS. Include a rigid error handling hierarchy with AppError vs DomainError and a global handler that sanitizes stack traces."
},
{
"from": "gpt",
"... |
[
{
"from": "human",
"value": "Build a SvelteKit boilerplate with end-to-end testing using Playwright. Include a GitHub Actions workflow that spins up an ephemeral preview environment, runs E2E tests against it, and posts results as a PR comment."
},
{
"from": "gpt",
"value": "<think>The user want... |
[
{
"from": "human",
"value": "Create a Dockerized Flask boilerplate with Gunicorn behind Nginx. The Docker Compose setup needs a healthcheck that curls /health and auto-restarts after 3 failures. Configure logrotate for access logs."
},
{
"from": "gpt",
"value": "<think>The user wants a complete,... |
[
{
"from": "human",
"value": "Provide a FastAPI boilerplate implementing CQRS with separate read models and write operations. Use Alembic for migrations and include a pre-commit hook that ensures no database models are committed without a corresponding migration."
},
{
"from": "gpt",
"value": "<t... |
[
{
"from": "human",
"value": "Generate a React Native boilerplate with Redux Toolkit Query and offline-first architecture. Configure redux-persist to save to AsyncStorage and include a network connectivity hook that pauses mutations when offline and replays them when online."
},
{
"from": "gpt",
... |
[
{
"from": "human",
"value": "Provide a NestJS boilerplate with hybrid application support for both HTTP and microservices. It should listen on port 3000 for REST and port 5000 as a gRPC server, sharing the same service layer between both transports."
},
{
"from": "gpt",
"value": "<think>The user... |
[
{
"from": "human",
"value": "Generate a Vue 3 + Pinia full-stack boilerplate with module federation. Structure it so Dashboard and Settings are separate micro-frontends that deploy independently but load into the main shell app at runtime."
},
{
"from": "gpt",
"value": "<think>Here's a thinking ... |
[
{
"from": "human",
"value": "Create a Kotlin Ktor server boilerplate using Koin for dependency injection. Implement a feature toggle mechanism where features can be enabled or disabled via a hot-reloadable config file without restarting the server."
},
{
"from": "gpt",
"value": "<think>The user ... |
[
{
"from": "human",
"value": "Build a Go + gRPC microservice boilerplate with OpenTelemetry tracing. Middleware should inject trace IDs into every gRPC context, configure a Jaeger exporter, and include a Makefile that generates Go code from proto files."
},
{
"from": "gpt",
"value": "<think>The u... |
[
{
"from": "human",
"value": "Provide a Python data science project boilerplate using DVC for data version control. Large datasets should be stored in S3/GCS with only .dvc metadata in Git. Include a dvc.yaml pipeline that reproduces training steps."
},
{
"from": "gpt",
"value": "<think>The user ... |
[
{
"from": "human",
"value": "Generate a C++ Qt desktop application boilerplate with the Model-View-Delegate pattern. Fetch data from a REST API in a background QThread, update a custom QAbstractListModel, and render in QML without freezing the GUI."
},
{
"from": "gpt",
"value": "<think>The user ... |
[
{
"from": "human",
"value": "Provide a Ruby on Rails API boilerplate with Sidekiq for background jobs. Implement idempotency key middleware so if a client sends the same POST request twice due to network retry, return the cached response instead of reprocessing."
},
{
"from": "gpt",
"value": "<t... |
[
{
"from": "human",
"value": "Generate a C# ASP.NET Core web API boilerplate using vertical slice architecture. Each feature like CreateOrder should be self-contained in a single folder with its own controller, command, handler, and DTOs."
},
{
"from": "gpt",
"value": "<think>The user wants a C# ... |
[
{
"from": "human",
"value": "Build a Flutter mobile app boilerplate with clean architecture layers and BLoC for state management. Include a flavor setup for Dev, Staging, and Prod environments with different API endpoints and app icons."
},
{
"from": "gpt",
"value": "<think>Here's a thinking pro... |
[
{
"from": "human",
"value": "Create a Django boilerplate with Django Channels and Redis for WebSockets. Implement a chat app with presence showing who's online, using daphne as the ASGI server."
},
{
"from": "gpt",
"value": "<think>The user wants a Django boilerplate setup that specifically incl... |
[
{
"from": "human",
"value": "Create a Rust web service boilerplate using Actix-web with hexagonal architecture. Define core business logic as pure Rust traits independent of HTTP, with Actix handlers as adapters. Use sqlx for compile-time checked SQL."
},
{
"from": "gpt",
"value": "<think>The us... |
[
{
"from": "human",
"value": "Create a React app with Suspense using the render-as-you-fetch pattern where API calls start before rendering the component. Use an ErrorBoundary to handle failures gracefully with a retry button."
},
{
"from": "gpt",
"value": "<think>The user wants a React applicati... |
[
{
"from": "human",
"value": "Implement complex state management in SvelteKit with a global store that syncs with localStorage but only on the client side. Handle the SSR mismatch by checking the browser environment flag before reading storage."
},
{
"from": "gpt",
"value": "<think>The user wants... |
[
{
"from": "human",
"value": "Build an Angular app with NgRx implementing optimistic UI updates. When a user deletes an item, remove it from the store immediately, then rollback and show a toast if the API call fails."
},
{
"from": "gpt",
"value": "<think>The user wants an Angular application usi... |
[
{
"from": "human",
"value": "Build an Elixir Phoenix boilerplate with Phoenix LiveView for a real-time dashboard. Implement PubSub where an external Python cron job pushes data to Redis and the Phoenix server broadcasts to all connected LiveView clients."
},
{
"from": "gpt",
"value": "<think>The... |
[
{
"from": "human",
"value": "Develop a Vue 3 app with Composition API and create a useFetch composable that supports caching, request deduplication, and aborting with AbortController if the component unmounts before the request finishes."
},
{
"from": "gpt",
"value": "<think>The user wants a Vue... |
[
{
"from": "human",
"value": "Create a responsive Tailwind CSS component library with a polymorphic Button component that can render as an anchor or button tag depending on props, with ARIA roles adjusting automatically."
},
{
"from": "gpt",
"value": "<think>Here's a thinking process that leads t... |
[
{
"from": "human",
"value": "Build a multi-layout system in Next.js using parallel routes and intercepting routes to create a modal that opens on top of the current page when clicked but acts as a standalone page if the URL is opened directly."
},
{
"from": "gpt",
"value": "<think>The user wants... |
[
{
"from": "human",
"value": "Implement dark mode in SvelteKit without the flash of incorrect theme. Use an inline script in the head of app.html to check localStorage and matchMedia preference and set the CSS class before the framework hydrates."
},
{
"from": "gpt",
"value": "<think>1. **Unders... |
[
{
"from": "human",
"value": "Design a React drag-and-drop interface with dnd-kit combined with a virtual list. Handle reordering items that aren't currently rendered in the DOM due to scrolling."
},
{
"from": "gpt",
"value": "<think>The user wants a React drag-and-drop interface using `dnd-kit` ... |
[
{
"from": "human",
"value": "Implement server-side data prefetching in Angular using TransferState. The server fetches data and embeds it in HTML JSON, and the client reads this on startup to avoid the double-fetch problem."
},
{
"from": "gpt",
"value": "<think>I need to implement server-side da... |
[
{
"from": "human",
"value": "Build a custom animation library using the FLIP technique manually in JavaScript to animate shared layout changes like reordering a grid smoothly at 60fps without layout thrashing."
},
{
"from": "gpt",
"value": "<think>Here's a thinking process that leads to the sugg... |
[
{
"from": "human",
"value": "Develop a design system with Bootstrap 5 and SCSS with a theming API using CSS custom properties on top of Bootstrap's Sass map. Allow switching the primary color at runtime with JavaScript without recompiling SCSS."
},
{
"from": "gpt",
"value": "<think>Here's a thin... |
[
{
"from": "human",
"value": "Create a responsive Beercss grid system with a Pinterest-style masonry layout using CSS Grid with row-span calculations in JS. Provide a fallback for browsers that don't support native masonry."
},
{
"from": "gpt",
"value": "<think>Here's a thinking process that lead... |
[
{
"from": "human",
"value": "Build a React commenting system with Firebase that supports infinite nested replies. Store comments in a flat Firestore collection with parentId and path strings, reconstructing the tree on the client recursively."
},
{
"from": "gpt",
"value": "<think>Here's a thinki... |
[
{
"from": "human",
"value": "Design a Vue.js app with page transitions where the outgoing page slides left and incoming slides from the right. Handle scroll position - restore to top for new pages while keeping the old page's scroll locked during animation."
},
{
"from": "gpt",
"value": "<think>... |
[
{
"from": "human",
"value": "Implement a SvelteKit blog with MDsveX and create a custom rehype plugin that automatically generates a table of contents from H2/H3 tags and injects it into the page data. Also add syntax highlighting with shiki using a custom theme that matches the user's dark/light mode prefe... |
[
{
"from": "human",
"value": "Create an Angular app with advanced routing using a custom UrlMatcher for regex patterns like product-{id}. Use a CanLoad guard that checks JWT permissions asynchronously and doesn't even download the lazy-loaded chunk if the user lacks permission."
},
{
"from": "gpt",
... |
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