Préprocesseur érotétique — prétraitement formel des questions avant le moteur de réponse
Project description
Préprocesseur érotétique
Les LLM ont résolu le problème de la réponse — la capacité d'exécution est quasi-illimitée. Le goulot est désormais la question : pour la première fois dans l'histoire, l'outil dépasse structurellement la capacité de spécification de celui qui s'en sert.
→ Manifeste · Livre blanc
| Format | Fichier | Statut |
|---|---|---|
| F1 — Positioning Statement | docs/positioning-statement.md | brouillon |
| F3 — Manifeste | docs/manifeste.md | brouillon |
| F5 — Livre blanc | docs/livre-blanc.md | brouillon |
| G0 — Ontologie | erotetique/ontology/erotetique.ttl | brouillon |
| CQ — Competency Questions | erotetique/ontology/cq-erotetique.ttl | brouillon |
Architecture
ontology/erotetique.ttl ← G0 source de vérité (dimensions, quadrants, outils, opérations)
ontology/erotetique-shapes.ttl ← contraintes SHACL
ontology/cq-erotetique.ttl ← 7 Competency Questions SPARQL
erotetique/
classifier.py ← lit quadrants depuis Turtle, classification linguistique
soundness.py ← extraction heuristique présupposés
augmenter.py ← lit dimensions depuis Turtle, génère prompt dynamique
server.py ← MCP JSON-RPC stdio
Invariant SDD — le code ne connaît ni les dimensions ni les quadrants. Tout est lu depuis le Turtle au runtime. Ajouter une dimension dans erotetique.ttl = elle apparaît dans l'analyse sans toucher au Python (test_sdd_acid_test le vérifie).
Installation
uv sync
uv run pytest # 67 tests
Claude Desktop — ~/Library/Application Support/Claude/claude_desktop_config.json :
{
"mcpServers": {
"erotetique": {
"command": "/opt/homebrew/bin/uv",
"args": ["run", "--project", "/Users/luc/Projets/erotetique", "python", "-m", "erotetique.server"],
"env": { "HOME": "/Users/luc" }
}
}
}
Usage as Python Library
Install from PyPI:
pip install erotetique
Or locally (editable mode for development):
pip install -e /path/to/erotetique
Basic usage:
from erotetique import classify_question, check_soundness, valorize_question
from pathlib import Path
# Locate ontology (installed as package data)
ontology = Path(__file__).parent / "erotetique" / "ontology" / "erotetique.ttl"
question = "Pourquoi notre chiffre d'affaires a-t-il baissé ?"
# Classify into ignorance quadrant (KK/KU/UK/UU)
result = classify_question(question, ontology)
print(f"Quadrant: {result.quadrant_label}")
print(f"Action: {result.action}")
# Check soundness and extract presuppositions
soundness = check_soundness(question)
print(f"Sound: {soundness.sound}")
for p in soundness.presuppositions[:3]:
print(f" • {p.text}")
# Estimate value of information (two proxies)
voi = valorize_question(question, result, ontology)
print(f"VoI score (proxy 1 — decisional sensitivity): {voi.score:.2f}")
print(f"VoI score (proxy 2 — prior entropy): {voi.proxy2_score:.2f}")
print(f"Prescribed operations: {', '.join(voi.prescribed_operations)}")
Key Types
ClassificationResult— quadrant URI, label, rationale, actionSoundnessResult—sound: bool,presuppositions: list[PresuppositionCheck]VoIEstimate—score: float,proxy2_score: float,prescribed_operations: list[str],rationale: str
Architecture
All logic is deterministic, LLM-free, zero network:
- Classifier reads quadrant definitions from ontology at runtime (SDD invariant)
- Soundness extracts presuppositions heuristically (linguistic patterns)
- Valorizer estimates VoI via two proxies:
- Proxy 1: Decision-marker sensitivity (choisir, sélectionner, décider keywords → VoI ↑)
- Proxy 2: Prior entropy of answer distribution (enumerable answers → low entropy; causal questions → high entropy)
Stack
| Composant | Techno |
|---|---|
| Ontologie | Turtle — rdflib |
| Validation | SHACL — pyshacl |
| Classification | Linguistique pure — re |
| MCP | JSON-RPC stdio |
| LLM | Claude Desktop (le client est le LLM) |
Zéro clé API. Zéro base externe. Zéro dépendance réseau au runtime.
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