Streaming UI patterns in App Router
Use progressive loading boundaries for content-heavy research pages.
Notes
Short technical notes grouped by domain for fast reference.
Frontend
Accessible interaction checklist
Audit focus states, keyboard navigation, and semantic landmarks.
Backend
Structured API error envelopes
Keep machine-parseable error codes for assistant and tool endpoints.
Token budget instrumentation
Track prompt/response token usage to optimize model cost and latency.
Frameworks
next-intl route ownership
Maintain locale-aware links through centralized navigation helpers.
MDX authoring conventions
Use stable frontmatter keys to simplify SEO and content tooling.
Dev tools
CLI-first debugging loop
Capture reproducible diagnostics before patching behavior changes.
Automated regression snapshots
Use baseline screenshots and logs to catch subtle UI regressions.