Prototype #1 · HomeWord AI Strategy Study

How Ask HomeWord Was Built

Ask HomeWord is an experimental AI marriage & parenting coach designed to explore how 40+ years of trusted ministry wisdom can serve families at any hour—with strict source grounding, zero hallucinated quotes, and warm pastoral care.

224-Run Empirical Benchmark

7-Model Quality, Hallucination & Latency Evaluation

We benchmarked all 32 pre-populated Marriage & Parenting starter questions across Gemini 3.8 Flash, Gemini 4 Carbon, Gemini 4 Argon, ChatGPT-6 Astra, ChatGPT-6.1 Sol, Claude Opus 5.5, and OpenRouter Free on a 100-point rubric weighted 60% toward corpus accuracy and minimal false information.

📊 View Rubric, Results & Recommendation →
1 · Grounded Corpus

555 Verified Sources (~1.98M Words)

Unifies 43 written HomeWord works—9 books, 13 When Your Adult Child Strays course guides, 17 talk scripts, and 4 articles—with all 512 @homewordfamily YouTube episodes (143.8 hours) GPU-transcribed via faster-whisper large-v3-turbo into timestamped 3-minute scenes.

2 · Hybrid Retrieval

Pure-Rust RAG Daemon (homewordd)

A single Rust binary combining SQLite FTS5 BM25 lexical search with in-process BAAI/bge-small-en-v1.5 dense vector embeddings. Topic × Life-Stage Reciprocal Rank Fusion retrieves exact book chapters and video clips in ~17 ms and strips any unverified [book:...] or [vid:...] citation at runtime.

3 · Real-Time Voice & Terse Mode

Warm RTX 4090 AI Voice Synthesis

Synthesizes spoken answers in Dr. Jim Burns’s AI voice using a reference-conditioned Chatterbox TTS engine (float16 + CUDA Graph kept warm at ~5.5× real-time, Perth-watermarked), overlapping sentence generation while text streams for rapid playback.

4 · Open Ecosystem

Zero-Auth MCP Server & /llms.txt

Any AI assistant (Claude, ChatGPT, Cursor, custom ministry agents) can query HomeWord’s library directly via https://askhomeword.com/mcp (documented at /llms.txt) with no API key—returning structured answers, verified source links, and optional spoken audio.

Indexed HomeWord 9-Book Library

Every book title mentioned in an Ask HomeWord answer automatically links to its publisher edition so parents and couples can go deeper:

Open MCP: + Install in Claude ↗ Claude Chat ↗ ChatGPT Chat