Python AI & Predictive Engine (`py/`)

Fish integrates a predictive machine learning engine written in Python 3.11+.

AI Capabilities

Build Time Predictor (py/src/fish_ai/predictor.py): Estimates package build duration using historical logs and AST token features.
Flaky Test Quarantine (py/src/fish_ai/flaky.py): Automatically detects non-deterministic tests and isolates them into quarantine queues.
Speculative Pre-Warmer (py/src/fish_ai/speculative.py): Predicts which downstream packages will be affected based on git commit diffs.
AST Remediation (py/src/fish_ai/remediation.py): Suggests automated fixes for broken syntax and mismatched imports.

bash

cd py
python -m unittest discover tests