LogicFalcon — Fast, precise engineering intelligence.

LogicFalcon, powered by AEGIS AI
LogicFalcon is an AI-powered software engineering intelligence platform for evidence-grounded code review, repository analysis, change-impact assessment, root-cause analysis, and safe fix proposals. Powered by AEGIS AI.

Quickstart & Installation

1. Installation via pip

pip install logicfalcon

2. Developer CLI Usage

# Verify environment and AST analyzer capabilities
logicfalcon doctor

# Run deterministic code review on local git diff (optionally enriched with architecture context)
logicfalcon review --repo . --with-re-context

# Machine-readable JSON or SARIF v2.1.0 output for CI pipelines with baseline suppression
logicfalcon review --repo . --format sarif --severity-threshold HIGH --baseline .logicfalcon-baseline.json

# Analyze repository architecture (cycles, coupling instability, boundary violations)
logicfalcon architecture --repo . --format text --max-cycles 10

# Reverse engineer repository inventory, APIs, data models, call graphs, and run integrated review
logicfalcon reverse-engineer --repo . --format markdown --with-review --max-depth 15 --output-file REVERSE_ENGINEERING.md

# Change impact analysis & predictive test selection on working tree or git revisions
logicfalcon impact --repo . --unstaged --format markdown --output-file IMPACT.md

# CI change impact gate: fail if risk score reaches HIGH or CRITICAL
logicfalcon impact --repo . --base origin/main --target HEAD --format json --fail-on-risk HIGH

# Continuous engineering intelligence & historical health tracking
logicfalcon history snapshot --repo .
logicfalcon history list
logicfalcon history compare --repo .
logicfalcon history trends --repo . --last 10
logicfalcon history debt --repo .
logicfalcon history policy --repo . --config .logicfalcon-policy.json
logicfalcon history prune --keep-last 20

# Launch stdio Model Context Protocol (MCP) server for AI coding agents
logicfalcon mcp

3. Python SDK Usage

from pathlib import Path
from logicfalcon import (
    LocalReviewEngine,
    ReviewConfig,
    analyze_architecture,
    reverse_engineer,
    reverse_engineer_with_review,
    analyze_impact,
    analyze_impact_with_review,
    capture_snapshot,
    compare_snapshots,
    analyze_trends,
    estimate_debt,
    evaluate_history_policy,
)

# 1. Deterministic Code Review with Architecture Context
config = ReviewConfig(
    max_file_size_bytes=1_000_000,
    per_file_timeout_seconds=10.0,
    include_re_context=True,  # Enriches findings with architectural component, blast radius & routes
    enable_ai_review=False,   # Deterministic static analysis by default
)
engine = LocalReviewEngine(repo_root=Path("."), config=config)
report = engine.review_local_git_diff()
print(f"Scanned {len(report.files_reviewed)} files. Found {len(report.findings)} issues.")

# 2. Architecture & Dependency Health Analysis
arch_report = analyze_architecture(repo_root=Path("."), max_cycles=10)
print(f"Architecture Score: {arch_report.health_score}/100")
print(f"Detected {len(arch_report.cycles)} circular dependencies.")

# 3. Reverse Engineering Intelligence with Integrated Review
re_report = reverse_engineer_with_review(repo_root=Path("."))
print(f"Scanned {re_report.inventory.total_files} files across {len(re_report.inventory.languages)} languages.")
print(f"Discovered {re_report.api_inventory.total_routes} API routes and {re_report.data_model_inventory.total_models} data models.")
if re_report.review_summary:
    print(f"Integrated review findings: {re_report.review_summary.get('total_findings', 0)}")

# 4. Change Impact Analysis & Predictive Test Selection
impact_report = analyze_impact(repo_root=Path("."), unstaged=True)
print(f"Impact Risk Level: {impact_report.risk_level} (Score: {impact_report.risk_score}/100)")
print(f"Impacted Entities: {len(impact_report.impacted_entities)}")
print(f"Recommended Tests: {[t.test_file for t in impact_report.recommended_tests]}")

# 5. Continuous Engineering Intelligence & Historical Health Tracking
snap = capture_snapshot(repo_root=Path("."), persist=True)
print(f"Captured snapshot {snap.id} (Health: {snap.metrics.health_score}/100, Debt: {snap.metrics.technical_debt_score} pts)")
trends = analyze_trends(repo_root=Path("."))
print(f"Repository Health Trend: {trends.health_direction} | Debt Trend: {trends.debt_direction}")

4. Deterministic Rule Catalog

LogicFalcon operates completely offline and deterministically without hallucination risk:

Platform Engine (AEGIS AI Foundation)

LogicFalcon's core reasoning, multi-language AST comprehension, and autonomous reliability engines are built on the AEGIS AI platform architecture.

Engine Status: Phase 7 — Autonomous Reliability + Evaluation + Production Hardening COMPLETE (CURRENT)

Phase 7 Scope Note: Phase 7 concludes the roadmap by delivering bounded autonomous reliability under deterministic safety controls: bounded agent execution loops with strict tool and cost budgets, multi-tiered autonomy levels (LEVEL_0 through LEVEL_3), emergency stop kill switches, change freeze mechanisms, autonomy circuit breakers, continuous evaluation against golden and adversarial datasets with strict release gates, SLO and error budget tracking, and operational learning from validated incidents without self-modifying code or policies.

Unified System Model

                    AEGIS INTELLIGENCE
                           │
          ┌────────────────┼────────────────┐
          │                │                │
          ▼                ▼                ▼
      SYSTEM            CODE            KNOWLEDGE
   INTELLIGENCE      INTELLIGENCE      INTELLIGENCE
          │                │                │
          ▼                ▼                ▼
      Services          Git             Docs
      Dependencies      Files           Runbooks
      Environments      Symbols         Incidents
      Deployments       Commits         Postmortems
      Telemetry         AST             Architecture
          │                │                │
          └────────────────┼────────────────┘
                           ▼
                  UNIFIED SYSTEM MODEL

Intelligence Capabilities

• System Intelligence: Runtime topology discovery, typed dependency relationships (HTTP, DATABASE, CACHE), machine-readable graph API (GET /api/v1/intelligence/dependency-graph).
• Code Intelligence: Static AST parsing (classes, methods, functions, signatures, docstrings, imports), SHA256 incremental indexing, secret redaction ([REDACTED_SECRET]), symbol search (POST /api/v1/intelligence/code/search).
• Knowledge Intelligence: Section-based document chunking, 64-dimensional unit vector embeddings, hybrid keyword + dense vector retrieval with score normalization (POST /api/v1/intelligence/knowledge/search).
• Unified Context API: Assembles full service context across topology, symbols, and operational documentation (GET /api/v1/intelligence/services/{service}/context).

Public Portfolio Architecture (Render All-in-One Deployment)

                               GitHub Repository
                                       │
                      ┌────────────────┴────────────────┐
                      ▼                                 ▼
           Render Static Site                  Render Web Service
        React 18 + Vite Frontend               FastAPI Backend API
        (aegis-ai-web.onrender.com)        (aegis-ai-api.onrender.com)
                      │                                 │
                      │  (REST API & SSE stream)        │
                      └────────────────►────────────────┤
                                                        │
                                     ┌──────────────────┼──────────────────┐
                                     ▼                  ▼                  ▼
                                Render Postgres       Redis          Object Storage
                                  + pgvector    (Upstash / Aiven)   (Cloudflare R2 / S3)

Live Demo & Documentation

Deployed Portfolio URLs

• Deployment Documentation: docs/deployment/public-demo.md
• Render Blueprint: render.yaml (1-Click deployment for Frontend + Backend + PostgreSQL)
• Frontend: Configured for Render Static Site (apps/web, SPA rewrite /* -> /index.html, VITE_API_BASE_URL) or Vercel
• API: Configured for Render Docker Web Service with dynamic $PORT and container health checks

Local Quickstart (Full Docker Compose Environment)

To run the complete AEGIS ecosystem locally including Prometheus, Grafana, Loki, MinIO, and 4 simulated microservices:

# 1. Clone repository
git clone <repository_url>
cd "AEGIS AI"

# 2. Configure environment
cp .env.example .env

# 3. Start complete local infrastructure
docker compose up --build -d

# 4. Open Command Center
open http://localhost:5173

Interactive Recruiter Demo Scenario

Experience the complete Observe → Reason → Propose → Approve → Sandbox Execute → Validate autonomous reliability lifecycle:

1. Open Dashboard: Navigate to the Operational Overview.
2. Trigger Incident (INC-001): Under Canonical Fault Scenarios, click Inject Fault on scenario SCEN-001 (Redis Connection Exhaustion) or SCEN-002 (Downstream Latency Spike).
3. Observe Incident: View the newly detected incident in the Live Incident Pipeline with its severity and affected service.
4. Run AI Investigation: Click Investigate to open the Incident Deep Dive. Click Run AI Investigation to correlate telemetry, git history, and runbooks.
5. Inspect Evidence & Causal Graph: Review multi-modal evidence signals and the determined root cause.
6. Propose Remediation: Click Propose AI Remediation to synthesize a bounded, typed action plan.
7. Review Risk & Blast Radius: Inspect calculated risk levels and affected services.
8. Human Approval: Click Approve Action to cryptographically authorize the plan.
9. Sandbox Execution: Click Execute in Sandbox to safely apply the fix to the simulated environment.
10. Validate & Audit: Inspect the automated post-flight verification check and the immutable entry recorded in the Audit log.

Verification & Quality Gates

# Code formatting & lint check
uv run ruff check .

# Strict static type check
uv run mypy --explicit-package-bases logicfalcon aegis apps packages tests

# Automated test suite
uv run pytest tests/ -q

License & Trademarks

• Software License: LogicFalcon is open-source software licensed under the Apache License, Version 2.0. See the authoritative license terms in LICENSE.
• Platform Foundation: LogicFalcon is powered by the AEGIS AI engineering intelligence platform.
• Copyright & Attribution: Copyright 2026 LogicFalcon Authors & Contributors (powered by AEGIS AI). Third-party dependencies retain their respective permissive licenses (MIT, Apache-2.0, BSD-2-Clause, BSD-3-Clause).
• Trademarks: The LogicFalcon name and logo are product brand identifiers separate from the software copyright license and are not licensed for unrestricted trademark use.
• Contributing: Contributions are subject to the terms in CONTRIBUTING.md.