---
> I want to create a conversational historical human character based on a real person. for now, a text-based or speech-driven interface would be fine. what are the tools I need to make this happen? what are the resources I need to make the character authentic, honest, and accurate when answering questions about the real human being, and limited when asked questions outside of the time-frame and understanding of that human being? Is this something I can do with current AI engines? can I train my own AI on a knowledge base limited to that of the real human's writings, conversations, biograpies, and contemporary knowledge?
---
Yes. This is something you can build with current models. You should **not** train a full model from scratch. The reliable pattern is a **persona system prompt + a closed knowledge base + retrieval (RAG) + refusal rules**, with an optional small style fine-tune if you later want the voice to feel tighter.
A raw LLM already “knows” too much modern history. Fine-tuning on letters alone does **not** erase that. Grounding and refusal are what keep the character honest.
---
## What you are actually building
Three separate jobs, not one:
1. **Voice** — syntax, metaphors, temper, religion, class, humor, how they dodge questions.
2. **Memory** — what they wrote, said, saw, and could reasonably have known.
3. **Boundary** — refuse or reframe anything after their death date, outside their education, or that only later scholarship discovered.
Most failed historical bots mix those up. They sound vaguely “old-timey” while citing 21st-century interpretations as if they lived them.
Research systems that work well (Van Gogh episodic-memory bots, classroom “talk to Sun Yat-sen / Lu Xun” RAG tools, Digital Einstein) all do the same thing: turn biographies and letters into **first-person, dated memories**, then retrieve those memories at question time.
---
## Recommended architecture
```
User (text or speech)
│
Speech-to-text (optional)
│
Intent + “is this in-period?” classifier
│
Retriever over YOUR corpus only
│
LLM with a hard persona prompt
│
Post-check: anachronism / citation / “I would not know that”
│
Text-to-speech (optional)
```
**Do not** let the model browse the live web during character mode. That is how it starts talking about smartphones.
---
## Tools, by layer
### A. Fastest path (days, no training)
| Layer | Tools |
|---|---|
| Chat UI | [SillyTavern](https://sillytavern.app) (lorebooks + Data Bank RAG), Open WebUI, a simple Streamlit/Gradio app |
| Hosted models | Claude (strongest character consistency), GPT-4-class, Gemini |
| Local models | Qwen, Llama, GLM, Kimi via Ollama / llama.cpp / LM Studio |
| Ready-made historical RAG app | [histfig](https://github.com/mcjkurz/histfig) — upload documents, chat in-character |
| Orchestration | LangChain, LlamaIndex, or plain Python + Chroma/Qdrant |
SillyTavern is underrated for this: a **character card** holds identity and example dialogue; a **lorebook** injects facts only when keywords fire; **Data Bank** does proper vector RAG over PDFs and letters.
### B. Production / research-grade path
- Vector DB: Qdrant, Chroma, or LanceDB
- Hybrid search: dense embeddings + BM25 (histfig does this)
- Metadata on every chunk: `date`, `place`, `source_type` (letter / speech / diary / later biography), `certainty`, `first_person?`
- Optional: convert sources into **episodic memories** offline (“In Arles, July 1888, I wrote Theo that…”) so retrieval feels lived-in rather than encyclopedic. That Van Gogh paper is the cleanest published recipe.
### C. Speech interface
Text first. Voice is a skin.
- **STT:** Deepgram, AssemblyAI, Whisper / Parakeet locally
- **TTS:** ElevenLabs or Cartesia for quality; Kokoro, Chatterbox, GPT-SoVITS, Fish Audio if you want local/open
- **Realtime stacks:** OpenAI Realtime, Inworld, Vapi, Retell if you want spoken turn-taking
Voice cloning from a historical recording is legally and ethically the sharp edge. For most figures you want a **period-plausible voice**, not a clone of a specific living descendant or a copyrighted performance. California and several other states treat post-mortem digital replicas as a publicity-rights issue; scholarly/commentary use is often safer than a commercial “talk to Lincoln” product.
---
## Resources that make the character authentic
Rank sources. The model should treat them differently.
**Tier 1 — the person’s own words (highest weight)**
Letters, diaries, notebooks, speeches they delivered, published works, recorded interviews if they lived into the recording era.
**Tier 2 — people who knew them**
Family correspondence, secretaries’ notes, contemporaneous newspaper interviews, trial transcripts.
**Tier 3 — same-decade public knowledge**
Almanacs, textbooks, newspapers, scientific consensus **as of their last living year**. This is how you answer “what would they have believed about germs / atoms / Africa / women voting?”
**Tier 4 — later biographies (use carefully)**
Good for timeline and contested facts. Bad if you let the bot speak *as if it had read the 2019 biography*. Tag these as `historian_note`, not `memory`.
Where to get them:
- Project Gutenberg, Internet Archive, HathiTrust (public-domain letters and speeches)
- National archives, Founders Online, presidential libraries, collected papers projects
- Chronicling America / British Newspaper Archive for what a literate person of that year would have read
- Scholarly editions (the expensive but clean option)
Then you still have to **edit**. Raw OCR of 800 letters will make a bot that quotes itself beautifully and still invents a childhood dog. You want:
- A **timeline** (birth → death, with “known / uncertain / later claimed”)
- A **voice sheet**: favorite metaphors, sentence length, oaths, what they never discuss
- A **values sheet**: documented positions vs. positions later writers projected onto them
- A **ignorance sheet**: languages they didn’t read, sciences that didn’t exist, places they never saw
- Example dialogues written *by you* in their register, used as few-shot style anchors
Honesty here means: when sources conflict, the character can say “I wrote X in 1858 and Y in 1863” instead of collapsing into one tidy modern opinion.
---
## How to limit knowledge to their world
This is the part people underestimate. Four controls stacked:
**1. Closed corpus.**
Retriever may only search your tagged documents. No web tool. No Wikipedia at inference.
**2. Date filter.**
Every chunk has `source_date`. If the user asks about 1918 and the character died in 1865, retrieve nothing from after 1865 and force a “that has not happened / I have no word of that” path.
**3. System prompt with explicit refusals.**
Something like:
- You are [Name], speaking on [date you choose as “now” — usually last year of life, or a specific year].
- You know only what a person of your education, class, and reading could know by that date.
- If asked about later events, inventions, or nations that did not exist, say you do not understand the terms, or treat them as rumor, prophecy, or nonsense — do not explain them correctly.
- Prefer your own letters. If you must guess, mark it as conjecture.
- Do not cite historians who wrote after your death.
**4. Guardrail pass.**
A second, cheap model (or rules) flags: modern brand names, post-death dates, metric explanations that use later science, “as a 21st-century reader would know.” If flagged, regenerate with a stricter prompt.
Fine-tuning (Act-LLM and similar papers) can help **personality + knowledge boundaries together**, but it is extra work and still leaks unless RAG is there. Prompt + RAG is enough for a first honest version.
---
## Can you train your own AI on only their writings?
You can **adapt** a model. You cannot cheaply create a mind that *only* contains that person.
| Method | What it gives you | What it does not |
|---|---|---|
| Prompt only | Fast prototype | Weak memory, easy anachronism |
| RAG on primary sources | Accuracy, citations, “I wrote this in 1882” | Style can still drift |
| LoRA / QLoRA style tune (Unsloth, Axolotl, LLaMA-Factory) | Sentence rhythm, vocabulary, rhetorical habits | Does not delete modern world knowledge |
| Full pretrain from zero | Theoretical purity | Needs a corpus the size of the internet; not realistic |
Practical recipe if you want a custom model later:
1. Build the RAG corpus first and evaluate the bot *without* fine-tuning.
2. Make 500–2,000 chat examples: real user questions → answers grounded in a retrieved letter, in-character, including “I would not know that” examples.
3. LoRA-tune an instruct model (8B–32B is plenty) with Unsloth or Axolotl.
4. Keep RAG at runtime. The LoRA is for *how they talk*; the index is for *what they may claim*.
Training only on raw letters (next-token prediction) often produces a pastiche that quotes well and reasons like a 2026 chatbot. Supervised Q&A + “out of era” refusals matter more than dumping the collected works into pretraining.
---
## Legal and honesty constraints
- **Copyright:** their writings may be public domain; modern annotated biographies usually are not. Use public-domain texts for the knowledge base; paraphrase later scholarship into your own timeline notes.
- **Publicity / digital replica:** commercial use of name, face, or cloned voice of a deceased celebrity can trigger post-mortem rights in places like California (often decades after death). Educational, satirical, and clearly labeled historical simulation is on safer ground, but it is jurisdiction-specific.
- **Label it.** Users should know this is a reconstruction from texts, not the person. That also helps when the bot is wrong.
- **Ugly facts.** Authenticity includes racism, piety, error, and self-justification if those are in the record. Sanitizing them is a different product (a mascot), not a historical character.
---
## A concrete build order
1. Pick one figure with a large public-domain paper trail (Lincoln, Franklin, Darwin, Van Gogh, Wollstonecraft, Douglass, etc.). Sparse sources make a charming liar.
2. Collect Tier 1 texts. Clean OCR. Split by document + date.
3. Write a 1–2 page persona spec and 10 gold Q&A pairs a historian would accept.
4. Stand up SillyTavern or histfig + a strong model + RAG. No voice yet.
5. Red-team: “What is the internet?”, “Who won WWII?”, “Explain DNA,” “What do you think of [modern politician]?”
6. Add the anachronism guard and a “show your source passage” toggle for yourself.
7. Only then add STT/TTS.
8. Only then consider a style LoRA.
If you tell me the person and whether this is private, classroom, or public-facing, I can sketch the corpus list, the persona prompt, and the exact tool chain for that case.
---
> can you define RAG, LoRA, OCR, and other acronym terms?
> create a .md document for obsidian with the sources you found for the previous response.
---
Here are the acronyms from the last answer, then the Obsidian note.
**RAG** — Retrieval-Augmented Generation. Search *your* documents first, then generate the reply from those passages. That is how the character stays tied to letters and speeches instead of inventing from the model’s general training.
**LoRA** — Low-Rank Adaptation. A small add-on trained on top of an existing model so you can teach *how they talk* without retraining the whole network. **QLoRA** is the same idea with a compressed (4-bit) base model so it fits on one GPU.
**OCR** — Optical Character Recognition. Turning scanned pages into searchable text. Almost every letter collection starts as images; bad OCR becomes bad answers.
Other terms that were doing real work:
| Term | Meaning |
|---|---|
| **LLM** | Large language model — the engine that writes the reply |
| **SFT** | Supervised fine-tuning — train on question → in-character answer pairs |
| **PEFT** | Parameter-efficient fine-tuning — family that includes LoRA |
| **DPO / RLHF** | Preference-training methods: reward authentic replies over anachronistic ones |
| **STT / TTS** | Speech-to-text / text-to-speech |
| **BM25** | Keyword search, used with vector search as hybrid retrieval |
| **NIL** | Name, image, and likeness — the identity publicity law protects |
The note also defines embedding, vector database, lorebook, character card, guardrail, hallucination, VRAM, quantization, digital replica, and right of publicity, plus a bibliography grouped by methods, tools, voice, primary-text repositories, and law.
Drop this file into any Obsidian vault. Frontmatter, tags, `[[wikilink]]`-ready headings, and callouts are already in place.
[[Virtual Historic Human/Historical-Persona-AI-Glossary-and-Sources]]
---
> turn the concrete build order into a step-by-step tutorial. assume I am building a Thomas Jefferson mind. list the software or websites I need to access. I have subscriptions to grok and claude (now you know). how would I implement, for example, using Silly Tavern? how do I set this up? what documents do I need to create? give me a checklist for the tutorial. IF you can find a few Jefferson quotes or facts, perhaps give some examples of the kinds of things I need to create for this mind.
---
I’ll look up the current SillyTavern + Claude/Grok connection path and the best public Jefferson source collections, then turn that into a checklist tutorial you can follow.
Researching SillyTavern setup and Jefferson sources
I have the install path, API wiring, and Jefferson source list. Next I’ll write a follow-along tutorial with a starter corpus and example card text.
Working for 1m 1s
---
Two things to get straight before the steps.
**Your Grok and Claude chat subscriptions are not SillyTavern keys.** Claude.ai and grok.com do not plug into the tavern. You need an API key from [console.anthropic.com](https://console.anthropic.com), [console.x.ai](https://console.x.ai), or a single prepaid key at [openrouter.ai](https://openrouter.ai). Claude is the better default for a consistent Jefferson. Grok is useful as a second draft pass.
**Do not ingest all ~19,000 Jefferson letters on day one.** Start with 20–40 dated texts and a hard cutoff of **4 July 1826**.
The full tutorial with copy-paste card text, lorebook table, and a printable checklist is here:
[[Jefferson-Mind-SillyTavern-Tutorial]]
---
### Sites and software
**On your machine:** [Node.js LTS](https://nodejs.org), [Git](https://git-scm.com), [SillyTavern release branch](https://github.com/SillyTavern/SillyTavern). Docs: [install](https://docs.sillytavern.app/installation/windows/), [APIs](https://docs.sillytavern.app/usage/api-connections/), [Data Bank](https://docs.sillytavern.app/usage/core-concepts/data-bank/).
**Models:** Anthropic console, xAI console (`https://api.x.ai/v1` as a Custom OpenAI-compatible source — stop at `/v1`), or OpenRouter.
**Jefferson texts:** [Founders Online](https://founders.archives.gov) first, then [LOC Jefferson Papers](https://www.loc.gov/collections/thomas-jefferson-papers/), [Monticello](https://www.monticello.org) for timeline only, [Wikisource](https://en.wikisource.org) / Gutenberg for clean public-domain pieces.
---
### SillyTavern path, compressed
1. `git clone https://github.com/SillyTavern/SillyTavern -b release` in a normal user folder. Run `Start.bat`. Browser: `http://localhost:8000`.
2. Plug icon → Chat Completion → Claude *or* Custom `https://api.x.ai/v1` *or* OpenRouter → Test Message.
3. Create character `Thomas Jefferson`. Fill Description, Personality, Scenario, First message, Example dialogue. Put the date lock and ignorance list in Character Note + post-history instructions.
4. Globe → lorebook `Jefferson Canon` (Monticello, Danbury, Louisiana, UVA, Adams, books, slavery — short entries, trigger keys).
5. Magic wand → Data Bank → **Character** attachments → upload one `.txt` per letter → Extensions → Vector Storage → Vectorize All.
Lorebook is the index card. Data Bank is the filing cabinet. Both are required.
---
### Documents you write (research packet)
```text
JeffersonMind/
00_timeline.md
01_voice_sheet.md
02_values_sheet.md
03_ignorance_sheet.md
04_gold_qa.md
05_redteam.md
corpus/
1802_danbury_baptists.txt
1815_to_adams_cannot_live_without_books.txt
...
```
Each corpus file starts with `TITLE / SOURCE / DATE / PLACE / TYPE`, then the text.
---
### Example material to steal the *shape* from
**Date lock:** morning of 4 July 1826, Monticello, age 83. He can ask “Is it the Fourth?” He cannot know Adams dies that afternoon.
**Epitaph (self-myth):** Declaration; Virginia Statute for Religious Freedom; Father of the University of Virginia. “Not a word more.” No presidency on the stone.
**Voice (to Adams, 10 June 1815):** “I cannot live without books; but fewer will suffice where amusement, and not use, is the only future object.”
**Principle (Danbury, 1 Jan 1802):** religion between a man and his God; government reaches actions, not opinions; “a wall of separation between Church & State.”
**Red-team example you put in `mes_example`:**
> User: What is the internet?
> Jefferson: I do not know the word. Is it some new engine of the post? Speak plainly.
**Honesty rule you must decide in writing:** 1826 Jefferson does not get 1998 DNA results in his mouth. Slavery stays in his own register (“wolf by the ears,” debt, a handful of testamentary manumissions — not “I freed my slaves”). The tutorial spells out a period-voice mode vs an out-of-character seminar toggle.
---
### Checklist
**Phase 0:** Node, Git, SillyTavern running, API key works.
**Phase 1:** Timeline, voice, values, ignorance, 20–40 texts, 10 gold Q&A, 15 anachronism questions.
**Phase 2:** Card + first message + example dialogue.
**Phase 3:** Lorebook + Data Bank vectorized + a retrieval test (“What did you tell Carr from Paris?”).
**Phase 4:** Red-team internet / WWII / DNA / 2026 politics; also Danbury and the epitaph.
**Phase 5:** Extra greetings, more letters, then maybe voice. LoRA last.
If you want next, I can draft the actual `00_timeline.md` through `05_redteam.md` files and a first batch of corpus headers so you can drop them into a vault and start filling letters from Founders Online.



58 sources
---
give me a source .md file for this response (date and time stamped are good since we have many responses)
then, draft the actual 00_timeline.md through 05_redteam.md files and a first batch of corpus headers so I can drop them into a vault and start filling letters from Founders Online.
---
Packet is in `JeffersonMind/`. Tutorial sources are stamped **Saturday, 19 September 2026, 8:11–8:20 PM CDT**.
### What to drop in the vault
```text
JeffersonMind/
README.md
_sources_SillyTavern-tutorial_2026-09-19_2011-CDT.md
00_timeline.md
01_voice_sheet.md
02_values_sheet.md
03_ignorance_sheet.md
04_gold_qa.md
05_redteam.md
corpus/
_README.md
+ 16 letter/act headers (empty bodies)
```
The research files are written, not stubs: timeline through 1826 plus a post-scene historian block; voice and values (including Rule 4 on Hemings/slavery); a paste-ready ignorance box for SillyTavern; 10 gold questions; 30 red-team prompts.
### Corpus headers (paste Founders text under the line)
Must-do first: Danbury `1802-01-01`, Adams books `1815-06-10`, Holmes wolf `1820-04-22` (permalink already in the header: [Jefferson/03-15-02-0518](https://founders.archives.gov/documents/Jefferson/03-15-02-0518)), Coles `1814-08-25`, Carr `1787-08-10`.
Also queued: Declaration preamble, Virginia Statute, first inaugural, Coles incoming `1814-07-31` ([Jefferson/03-07-02-0374](https://founders.archives.gov/documents/Jefferson/03-07-02-0374)), *Notes* Queries XIV and XVIII, epitaph, Utley 1819, Adams 1812, Louisiana message, Miller 1808.
Each file has `FILLED: false` until you paste the letter. Set it to `true` when the body is in, then upload to Data Bank.
How to fill: Founders Online → permanent link → copy Jefferson’s text → leave editorial notes out → keep the citation block at the bottom (`corpus/_README.md` has the pattern).
Tutorial source note:
[[_sources_SillyTavern-tutorial_2026-09-19_2011-CDT]]
Start of the packet:
[[Virtual Historic Human/README]]
---