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LEGSTECH Optimizer 6caafdb794 feat: open-source release — AI-driven autonomous optimization with live visibility
Major upgrade making the AI loop visible and the project ready for public release.

UI / UX
- Live AI Thinking Feed: streams reasoning, decisions, and outcomes per iteration
- Parameter Changes panel: prev → new + reason for every AI-driven edit
- Validation Activity panel: out-of-sample + sensitivity runs with live metrics
- Early Termination banner: surfaces why optimization stopped (targets met, no profit, budget, stuck, user stop)
- 3-phase tracker renamed Exploration / Iteration / Validation with live N/total
- Best Result modal exposes Evolution Path showing how the AI arrived at the winner
- Run-detail modal accessible from every recent run row
- Setup form validation (dates, walk-forward order, params selection, AI targets)
- Pause button removed; misleading sidebar nav consolidated to Dashboard / New Run / Reports / Source

Backend
- AIGuidedLoop streams ai_thinking, param_changes, ai_targets_met, ai_stuck
- Pipeline emits validation_start / validation_run_start / validation_run_complete / validation_done
- Pipeline emits early_termination on every early-stop path
- /api/best_result returns best run + full evolution chain
- /api/run/<id> + /api/runs sorted by ts
- AIReasoner falls back to ANTHROPIC_API_KEY env var when config is a placeholder
- Demo mode (APEX_DEMO_MODE=1) generates deterministic synthetic backtests so judges can run end-to-end without MT5

Open-source readiness
- README.md with pitch, demo flow, architecture diagram, quickstart, event reference
- LICENSE (MIT)
- config.example.yaml template (config.yaml now git-ignored)
- requirements.txt: added anthropic / requests / psutil / beautifulsoup4, capped majors
- .gitignore: secrets, *.set, scratch screenshots, ea_registry.yaml
- demo/run_demo.py: one-command offline demo runner
- 10 polished screenshots for README + judge review
2026-04-25 11:39:17 +00:00

47 lines
1.2 KiB
Python

"""
analysis/ai_reasoner_config.py
Loads the Anthropic API key from config.yaml or environment.
Add this to config.yaml:
ai:
anthropic_api_key: "sk-ant-..."
enabled: true
"""
from __future__ import annotations
import os
from pathlib import Path
import yaml
def load_api_key(config_path: str | Path = "config.yaml") -> str:
"""
Load the Anthropic API key. Priority:
1. ANTHROPIC_API_KEY environment variable
2. config.yaml ai.anthropic_api_key
3. Empty string (fallback mode)
"""
env_key = os.environ.get("ANTHROPIC_API_KEY", "")
if env_key:
return env_key
try:
with open(config_path) as f:
cfg = yaml.safe_load(f)
return cfg.get("ai", {}).get("anthropic_api_key", "")
except Exception:
return ""
def is_ai_enabled(config_path: str | Path = "config.yaml") -> bool:
"""Check if AI reasoning is enabled in config."""
env_key = os.environ.get("ANTHROPIC_API_KEY", "")
if env_key:
return True
try:
with open(config_path) as f:
cfg = yaml.safe_load(f)
ai_cfg = cfg.get("ai", {})
return ai_cfg.get("enabled", False) and bool(ai_cfg.get("anthropic_api_key", ""))
except Exception:
return False