Henry Jewkes

Developer second brain with hybrid RAG search

Hardware-agnostic workout analytics library for analyzing reps, sets, estimating RPE/RIR, calculating strength (1RM), velocity profiles, and fatigue estimates

Speech-recognition helpers: a transformers.js Whisper recogniser with an audio-hash cache, a wav2vec2 phone recogniser with CTC logits, a CPython-parity SequenceMatcher, script alignment, transcript diff, Word and Transcript schemas, and a resampler

Swappable text-to-speech provider contract, registry and command/HTTP adapters

Fold session events into the activity graph on store-sqlite

FTS + vector + graph retrieval with RRF fusion, rerank cascade, and fail-open

Tree-sitter style extractors that turn source files into observations, and the aggregator that turns observations into a style profile with confidence and stability

Tree-sitter WASM parsing for TypeScript, TSX and Python, plus the source-file filter and the Extractor contract

Versioned read API over code-graph snapshots: a contract, a per-snapshot ReadModel, browser-safe query functions, and registry commands

TypeScript/Python code graph: ts-morph + tree-sitter extraction with incremental reuse, on the store kit

Runtime-neutral messaging transport: contract, BlueBubbles iMessage and Telegram Bot API adapters, mock, inbound validators, liveness

Durable workspace state for engineering work — CLI, MCP, and Claude skill for tracking initiatives across sessions

Local embedding runtime (local/Ollama/remote) with a zero-download hash fallback