20 notes in your second brain
Polling is simple but wasteful at scale; events cut latency and load at the cost of delivery guarantees you must now own.
How a single keyboard-first surface can search, navigate and act, and what it demands from our event layer.
The team agreed to move hot reads to Redis with event-based invalidation, replacing the in-process LRU.
Three loose thoughts about prompts, the command palette and sync that need sorting.
Rough notes on force-directed vs circular graph layouts, and how Obsidian maps bi-directional backlink graphs.
Why state-based CRDTs via Yjs guarantee conflict-free convergence during offline note edits without locking server documents.
Structuring CSS custom properties so color presets and dark mode seamlessly propagate without component-level overrides.
Benchmark suite and grading rubric to quantify whether multi-agent subtasks produce hallucinations or drift from user goals.
Combining sparse BM25 keyword search with dense vector embeddings gives superior recall on technical code blocks and personal jargon.
Root cause analysis of serverless function burst scaling triggering PgBouncer connection limits during scheduled schema update.
Transcribed voice note about context switching costs and 4 bookmarks on WebAssembly SQLite performance.
Zero-knowledge encryption using Web Crypto API and client-derived keys to prevent server-side data leaks.
Sprint commitments covering graph visualization performance, vector search ingestion latency, and mobile responsive pass.
Safe schema migrations, transactional batch writes, and quota handling for storing thousands of offline markdown notes.
Product and finance alignment on tiered usage limits, fallback to smaller open weights, and hedging LLM API cost spikes.
Review of bidirectional note backlink cards, interactive graph zoom ergonomics, and multi-select filtering states.
A vetted set of system prompts for safe, reviewable refactors, with the rubric used to grade model output.
Pipe data through transforms without buffering whole payloads, keeping memory flat regardless of file size.
Focus management, aria-live announcements for streaming AI responses, and contrast minimums across all color presets.
Book highlights on logs, replication and consistency that underpin our sync and caching decisions.