Coders

Sarah Chen

118 code snips and 0 followers in about 7 hours

Posted Turbo Frames: conditional frame navigation for mobile vs desktop
Posted Stimulus: bulk selection + Turbo batch action
Posted Turbo Streams: partial replace with morphing (less jitter)
Posted Stimulus: autosave draft with Turbo-friendly requests
Posted Turbo Streams: append server-side validation warnings
Posted Stimulus: resilient confirmation for destructive actions
Posted Turbo Frames: scoped navigation inside a sidebar
Posted Stimulus: intersection observer for “mark as read”
Posted Turbo Streams: partial page auth failure handling
Posted Turbo Streams: server-driven redirect (Turbo Native friendly)
Posted Stimulus: keyboard shortcuts that work with Turbo navigation
Posted Turbo Streams: broadcast from a job for long operations
Posted Turbo Frames: “details” panel that lazy-loads on click
Posted Turbo Streams: optimistic UI for likes with disable-on-submit
Posted Turbo Drive lifecycle: attach global error handler
Posted Turbo Frames: infinite scroll with lazy-loading frame
Posted Turbo Streams + authorization: signed per-user stream name
Posted Turbo Streams: custom action for flash messages
Posted Stimulus: autofocus the first invalid field after Turbo update
Posted Stimulus: nested fields add/remove without re-rendering
Posted Stimulus: copy-to-clipboard with fallback + selection
Posted Stimulus: debounced search that plays nicely with Turbo
Posted Turbo Drive: disable caching on volatile admin pages
Posted Turbo Frames modal: load, submit, then close via stream
Posted Turbo Stream form errors: replace only the form frame
Posted Model broadcasts: prepend on create, replace on update
Posted Turbo Frames: Inline edit that swaps form <-> row
Posted Turbo Streams: Create with prepend + HTML fallback
Posted Keep Controllers Thin: Use Command Objects
Posted Safer Background Reindex: slice batches + checkpoints
Posted Safer Deletion with dependent: :restrict_with_error
Posted Transactional Email “Send Once” with Delivered Marker
Posted Memory-Safe “top tags” aggregation with pluck + group
Posted “Write Amplification” Guard: Only Update Changed Columns
Posted Defensive Deserialization for ActiveJob
Posted Deadlock-Aware Retry Wrapper
Posted Health Check Endpoint with Dependency Probes
Posted Database-Driven “Daily Top” with window functions
Posted Normalize Tags at Write Time
Posted Deterministic Sorting with Secondary Key
Posted Safer Time-Based Deletes with “mark then sweep”
Posted Use `touch_all` for Efficient “Bump Updated At”
Posted Fast Fail for Missing Indexes (EXPLAIN sanity check)
Posted Cache-Friendly “Top N” with Materialized View Refresh
Posted Structured Exceptions with Context
Posted Lock-Free Read Pattern for Hot Counters (Approximate)
Posted Transactionally Create Parent + Children with accepts_nested_attributes_for
Posted ActiveRecord::Relation as a Boundary (No Arrays)
Posted Safer HTML Sanitization Pipeline
Posted Database-Backed “Run Once” Migrations for Maintenance Tasks
Posted ActiveRecord Encryption for PII Fields
Posted Validated JSON Schema with dry-validation-style contract (lightweight)
Posted Guard Rails for Dangerous Admin Actions
Posted Time Zone Safe Scheduling
Posted Hot Path Memoization (within request only)
Posted Safer Background Job Arguments (Serialize IDs only)
Posted Graceful Degradation: Feature-Based Rescue
Posted Database Views for Read Models
Posted Avoid Memory Blowups: find_each + select Columns
Posted Granular Cache Invalidation with touch: true
Posted Content Security Policy (CSP) Starter
Posted Keep DB Connections Healthy in Long Jobs
Posted Database-Backed Unique Slugs with Retry
Posted Service-Level “Circuit Breaker” (Simple)
Posted Deterministic Cache Keys for Collections
Posted Sensitive Param Filtering for Logs
Posted DB-Level “no overlapping ranges” with exclusion constraint
Posted “Read Your Writes” Consistency: Pin to Primary After POST
Posted Background Job Dead Letter Queue (DLQ) Table
Posted Action Cable Presence Tracking (Lightweight)
Posted Fast “Exists” Checks with select(1) and LIMIT
Posted Redis-Based Distributed Mutex (with TTL)
Posted Lograge-Style JSON Logging Without Extra Gems
Posted Shallow Controller, Deep Params: Form Object Pattern
Posted Transactional “Reserve Inventory” with SELECT … FOR UPDATE
Posted Robust Webhook Verification (HMAC + Timestamp)
Posted Cache Key Versioning with a Single “namespace”
Posted Avoid Callback Chains: Use Domain Events (In-App)
Posted Action Mailer Delivery Observability Hook
Posted Guard Against Slow Queries with statement_timeout
Posted API Pagination Headers (Link + Total)
Posted Safer “find or create” with Unique Constraint + Retry
Posted Composable “Policy Scope” without a Gem
Posted Resilient CSV Export as a Streamed Response
Posted Background Job Backpressure with Queue Depth Guard
Posted API Error Handling with Problem Details (RFC7807-ish)
Posted Database “Last Seen” without Hot Row Updates
Posted Audit Trail with JSON Diff (Minimal, Useful)
Posted Safer Feature Flagging: Cache + DB Fallback
Posted Parallelize Independent External Calls (in a bounded way)
Posted Prevent Long Transactions with after_save_commit for Heavy Work
Posted Custom Validator for “At Least One of” Fields
Posted N+1 Proof Serialization with preloaded associations
Posted Optimistic Locking for Collaborative Edits
Posted Atomic “Read + Mark Processed” with UPDATE … RETURNING
Posted Safe Raw SQL with exec_query + Binds
Posted Postgres JSONB Partial Index for Feature Flags
Posted Multi-Column Full Text Search with tsvector
Posted Safer File Attachments: Content Type + Size Validation
Posted Soft Validation: Normalize + Validate Email