PRD 8 of 8

Code Assurance
Platform

67 integrated tools across 6 quality pillars. 12 scan profiles from 30-second pre-commit to full audit. A 6-stage finding enrichment pipeline that eliminates 95% of false positives. Cryptographic attestation with Ed25519 signatures and SLSA L3 provenance.

67
Integrated Tools
12
Scan Profiles
1000
Point Quality Score
Code Assurance Platform Architecture

1. Problem Statement

AI-generated code has measurable quality problems. Research consistently shows high rates of dead code, known vulnerabilities, and inconsistent patterns in AI output. The issue isn't that AI writes bad code — it's that AI writes code without the safety net of an integrated quality pipeline.

Running 67 individual tools manually for every change is impractical. Each tool has its own CLI, configuration format, output schema, and false positive characteristics. The industry needs a unified platform that orchestrates all these tools, intelligently triages findings through enrichment stages, and produces a single actionable quality score.

The code assurance platform solves this by treating code quality as an integrated pipeline rather than a checklist of disconnected tools.

2. Architecture Overview

The platform organizes 67 tools into 6 quality pillars, runs them through configurable scan profiles, enriches findings through a 6-stage pipeline to eliminate false positives, and produces a 1000-point quality score with cryptographic attestation.

Source Code
  ↓
Scan Profile Selection (1 of 12 profiles)
  ↓
6 Pillar Execution (parallel tool runs)
  ├── Code Quality (18 tools)
  ├── Security (13 tools)
  ├── Testing (8 tools)
  ├── Performance (6 tools)
  ├── Supply Chain (8 tools)
  └── Policy & Reporting (14 tools)
  ↓
6-Stage Finding Enrichment Pipeline
  ↓
1000-Point Quality Scoring
  ↓
Cryptographic Attestation (Ed25519 + Rekor + SLSA)
  ↓
Reports (PDF, HTML, JSON, SARIF, CSV, Executive Summary)

3. Key Components

3.1 Six Quality Pillars

Pillar 1: Code Quality — 18 Tools

10 custom AI analyzers: Dead code detection, naming consistency, cyclomatic complexity, coupling analysis, duplication detection, error handling patterns, type safety, documentation coverage, pattern consistency, dependency quality.

8 OSS tools: ESLint (JS/TS), Pylint (Python), Ruff (Python fast linting), Clippy (Rust), golangci-lint (Go), shellcheck (Shell), hadolint (Dockerfile), markdownlint (Markdown).

Pillar 2: Security — 13 Tools

SemgrepSAST with custom rules for framework-specific patterns
TrivyContainer image + dependency vulnerability scanning
BanditPython-specific security analysis
GitleaksSecrets detection in code and git history
BearerData flow analysis for sensitive data exposure
npm audit / pip-auditDependency vulnerability databases
OWASP Dependency-CheckCVE cross-referencing for all languages
SafetyPython known vulnerability database
detect-secretsEntropy-based secret detection
TruffleHogHistorical secrets in git history
CheckovInfrastructure-as-Code security scanning
KubesecKubernetes manifest security
Custom detectorPrompt injection and AI-specific vulnerability detection

Pillar 3: Testing — 8 Tools

  • Jest + Pytest (unit testing)
  • Stryker (JS mutation testing)
  • mutmut (Python mutation testing)
  • Pitest (Java mutation testing)
  • Coverage.py + Istanbul (coverage)
  • Custom test quality analyzer

Pillar 4: Performance — 6 Tools

  • Lighthouse (web performance)
  • Bundle size analyzer
  • N+1 query detector
  • Memory leak pattern detector
  • Algorithmic complexity analyzer
  • Resource usage profiler

Pillar 5: Supply Chain — 8 Tools

  • Syft (SBOM generation)
  • cdxgen (CycloneDX SBOM)
  • Sigstore/cosign (artifact signing)
  • SLSA provenance (L3)
  • License compliance checker
  • Dependency freshness tracker
  • Known vulnerability cross-ref
  • Package reputation scoring

Pillar 6: Policy & Reporting — 14 Tools

  • PDF / HTML / JSON / SARIF / CSV reports
  • Executive summary generator
  • Trend analysis (historical)
  • Compliance mapping (SOC2, ISO 27001, NIST)
  • Custom policy rule engine
  • CI/CD gate integration
  • Slack/webhook notifications
  • Badge generation
  • SBOM attachment + attestation bundler

3.2 Twelve Scan Profiles

ProfileUse CaseDurationScope
quickFast feedback during development~30sLint + basic security
standardBalanced daily development5-10 minAll pillars sampled
deepComprehensive analysis20-30 minEvery tool enabled
security-focusedSecurity review10-15 minAll 13 security tools + SAST
pre-commitGit hook~30sChanged files only
ci-pipelineCI/CD integration5-10 minParallel execution, gate output
pre-releaseBefore deployment20-30 minFull audit with sign-off
complianceRegulatory audit15-20 minSOC2/ISO/NIST mapping
performancePerformance review10 minPerformance pillar + Lighthouse
supply-chainSupply chain audit5-10 minSBOM + signatures + provenance
customUser-definedVariesSelect specific tools
full-auditEverything, no exceptions30+ minAll 67 tools

3.3 Six-Stage Finding Enrichment Pipeline

Raw tool output contains 70-90% false positives. The enrichment pipeline reduces this to under 5%:

StageActionFP Reduction
1. Static AnalysisCollect raw findings from all toolsBaseline
2. Framework-Aware SuppressionFilter based on framework conventions (e.g., Django ORM isn't SQL injection)~40% removed
3. Reachability AnalysisIs the vulnerable code reachable from entry points?~20% more removed
4. Dataflow TracingCan tainted data actually flow to the vulnerable sink?~15% more removed
5. Exploitability ScoringCVSS-adjusted scoring based on deployment contextPrioritization
6. LLM-Assisted VerificationAI reviews remaining findings for final false positive elimination~10% more removed

After all 6 stages, the remaining findings are high-confidence, actionable issues with context-aware severity scores.

3.4 Quality Scoring (1000-Point System)

Each scan produces a composite score from 0 to 1000:

3.5 Cryptographic Attestation

3.6 Integration Methods

MCP Server

Native Claude Code integration. Scan, query results, and review findings through natural language.

REST API

Programmatic access for CI/CD pipelines, custom dashboards, and automation workflows.

n8n Workflows

Automated scan pipelines triggered by git push, PR creation, or scheduled intervals.

4. Requirements

REQ-CH-001 The platform shall integrate 67 tools across 6 quality pillars (Code Quality, Security, Testing, Performance, Supply Chain, Policy/Reporting).
REQ-CH-002 12 configurable scan profiles shall range from 30-second pre-commit checks to comprehensive full audits.
REQ-CH-003 A 6-stage finding enrichment pipeline shall reduce false positives from raw tool output by approximately 95%.
REQ-CH-004 Framework-aware suppression shall filter false positives based on recognized framework conventions (Django, Rails, Express, etc.).
REQ-CH-005 Reachability analysis shall determine whether vulnerable code is actually reachable from application entry points.
REQ-CH-006 LLM-assisted verification shall provide final false positive elimination for findings that pass all automated stages.
REQ-CH-007 Quality scoring shall use a 1000-point scale with square root penalty curve and 15 bonus categories.
REQ-CH-008 Historical trend analysis shall track quality scores over time to detect improvement or degradation patterns.
REQ-CH-009 Scan results shall be cryptographically signed using Ed25519 keys.
REQ-CH-010 Signatures shall be recorded in a Rekor transparency log for tamper-evident verification.
REQ-CH-011 SLSA Level 3 provenance shall link source code to build artifacts to scan results.
REQ-CH-012 Reports shall be generated in 6 formats: PDF, HTML (interactive), JSON, SARIF, CSV, and executive summary.
REQ-CH-013 Scan profiles shall be selectable from quick (~30s) through full-audit (~30min) with clear time/coverage trade-offs.
REQ-CH-014 Compliance mapping shall cover SOC2, ISO 27001, and NIST frameworks with finding-to-control traceability.
REQ-CH-015 CI/CD gate integration shall produce pass/fail decisions based on configurable quality thresholds.
REQ-CH-016 The platform shall expose an MCP server for native Claude Code integration via natural language.
REQ-CH-017 A REST API shall provide programmatic access for pipeline automation and custom integrations.
REQ-CH-018 n8n workflow templates shall enable automated scan pipelines triggered by git events.
REQ-CH-019 Mutation testing shall be available for JavaScript (Stryker), Python (mutmut), and Java (Pitest) codebases.
REQ-CH-020 SBOM generation (CycloneDX via Syft/cdxgen) shall be included in supply chain and pre-release profiles.

5. Prompt to Build It

Build a unified code assurance platform with these components:

1. TOOL ORCHESTRATOR:
   - Manage 67 tools across 6 pillars: Code Quality (18), Security (13),
     Testing (8), Performance (6), Supply Chain (8), Policy/Reporting (14)
   - Parallel execution within pillars, sequential across pipeline stages
   - Unified finding format normalizing output from all tools
   - Docker-based tool isolation for reproducible environments

2. SCAN PROFILES (12):
   - quick (30s): lint + basic security, changed files only
   - standard (5-10min): all pillars sampled
   - deep (20-30min): every tool enabled
   - security-focused: all 13 security tools + SAST + DAST
   - pre-commit: git hook, changed files only
   - ci-pipeline: parallel, gate output format
   - pre-release: full audit with sign-off
   - compliance: SOC2/ISO/NIST mapping
   - performance: Lighthouse + profiling
   - supply-chain: SBOM + signatures + provenance
   - custom: user-selected tools
   - full-audit: all 67 tools, no exceptions

3. FINDING ENRICHMENT PIPELINE (6 stages):
   - Stage 1: Collect raw findings from tool runs
   - Stage 2: Framework-aware suppression (Django/Rails/Express patterns)
   - Stage 3: Reachability analysis (entry point → vulnerable code path)
   - Stage 4: Dataflow tracing (tainted source → vulnerable sink)
   - Stage 5: Exploitability scoring (CVSS + deployment context)
   - Stage 6: LLM-assisted verification (AI false positive review)

4. QUALITY SCORING:
   - 1000-point scale with sqrt penalty curve
   - Weighted pillar scores based on profile emphasis
   - 15 bonus categories (test coverage, type safety, docs, etc.)
   - Historical trend tracking with regression alerts

5. CRYPTOGRAPHIC ATTESTATION:
   - Ed25519 key generation and scan result signing
   - Rekor transparency log integration
   - SLSA Level 3 provenance generation
   - Verification CLI for audit teams

6. REPORTING:
   - 6 output formats: PDF, HTML, JSON, SARIF, CSV, executive summary
   - Compliance mapping (SOC2, ISO 27001, NIST)
   - CI/CD gate pass/fail with configurable thresholds
   - Slack/webhook notifications

7. INTEGRATION:
   - MCP server for Claude Code native access
   - REST API for programmatic use
   - n8n workflow templates for automation
   - Claude Code skill for natural language interface

Build as a Docker-based platform with tool containers, a central orchestrator service, and integration endpoints.

6. Design Decisions

Unified Platform over Tool-by-Tool

Running tools individually produces duplicate findings, inconsistent severity ratings, and format fragmentation. A unified platform normalizes output, deduplicates findings, and provides a single quality score. The cost is platform complexity — worth it for the 95% false positive reduction.

6-Stage Enrichment over Raw Findings

Raw tool output is ~70-90% false positives. Each enrichment stage progressively eliminates noise: framework suppression, reachability, dataflow, exploitability, and finally LLM verification. The result is actionable findings, not alert fatigue.

Sqrt Penalty over Linear

A linear penalty treats 10 low-severity issues the same as 1 critical issue. Square root penalization matches real-world impact: critical issues dominate the score, while accumulations of minor issues create proportional but not catastrophic penalties.

Ed25519 over RSA

Smaller keys (32 bytes vs 2048+ bits), faster signing, faster verification, and stronger security assumptions. Ed25519 is the modern standard for cryptographic signatures.

Docker-First Tool Isolation

Each tool runs in its own container. This ensures reproducible environments (same tool version, same dependencies), prevents tool conflicts, and enables parallel execution across all 6 pillars.

Profile-Based over Configuration Files

12 predefined profiles cover common scenarios without requiring tool-by-tool configuration. The custom profile provides escape-hatch flexibility. Profiles are the fast path; raw config is the power-user path.

7. Integration Points

→ Agent Governance

Governance policy can require scan profiles for specific conductor tiers. STANDARD-tier builds might require the standard profile; MAJOR-tier requires pre-release or full-audit.

→ Memory System

Scan results, quality scores, and finding patterns are stored in vector memory. Future scans recall similar past findings for trend analysis and pattern recognition.

→ Multi-Agent Orchestration

The conductor triggers scans as part of STANDARD/MAJOR workflows. The QA and security review agents use scan results as input for their gate evaluations.

→ Plugin Ecosystem

The platform exposes a Claude Code skill and MCP server, both installable as plugin components. PreToolUse hooks can trigger pre-commit scans before code is written.