🏗️ Architecture Diagram:Architecture Diagram - Incremental Update (2026-04-15)

Summary

Incremental update — all 20 Go packages were modified since the last run (0eb981607f → e44f4e7fec), but no structural changes were detected. The package set and inter-package dependency graph are identical to the previous diagram.

Architecture Diagram

┌────────────────────────────────────────────────────────────────────────────────────────────────────┐
│                                         ENTRY POINTS                                               │
│  ┌────────────────────────────┐   ┌────────────────────────┐   ┌────────────────────────────────┐ │
│  │        cmd/gh-aw           │   │    cmd/gh-aw-wasm      │   │     internal/tools/ (×2)       │ │
│  │  GitHub CLI extension bin  │   │   WebAssembly target   │   │  actions-build, gen-metadata   │ │
│  └────────────┬───────────────┘   └────────────┬───────────┘   └──────────────┬─────────────────┘ │
│               │                                 │                              │                   │
├───────────────┼─────────────────────────────────┼──────────────────────────────┼───────────────────┤
│               ▼          CORE PACKAGES           ▼                              ▼                  │
│  ┌──────────────────┐   ┌──────────────────────┐   ┌────────────────────┐   ┌───────────────────┐ │
│  │    pkg/cli       │──▶│    pkg/workflow       │──▶│    pkg/parser      │   │   pkg/console     │ │
│  │  Command impls   │   │  Workflow compilation │   │  MD/YAML parsing   │◀──│  Terminal UI      │ │
│  └──────┬───────────┘   └──────────────────────┘   └────────────────────┘   └───────────────────┘ │
│         │                                                                                           │
│         ▼                                                                                           │
│  ┌──────────────────────┐                                                                          │
│  │    pkg/agentdrain    │                                                                          │
│  │  Log template mining │                                                                          │
│  └──────────────────────┘                                                                          │
│                                                                                                     │
│                 ┌──────────────────────────────────────────────────────────────────────────────┐   │
│                 │           pkg/constants · pkg/types   (shared primitives, no deps)           │   │
│                 └──────────────────────────────────────────────────────────────────────────────┘   │
├─────────────────────────────────────────────────────────────────────────────────────────────────────┤
│                                           UTILITIES                                                 │
│  ┌──────────┐ ┌──────────────┐ ┌────────────┐ ┌───────────┐ ┌──────────┐ ┌──────────┐            │
│  │pkg/logger│ │pkg/stringutil│ │pkg/fileutil│ │pkg/gitutil│ │pkg/styles│ │  pkg/tty │            │
│  └──────────┘ └──────────────┘ └────────────┘ └───────────┘ └──────────┘ └──────────┘            │
│  ┌───────────┐ ┌─────────────┐ ┌─────────────┐ ┌──────────────┐ ┌────────────┐ ┌─────────────┐   │
│  │pkg/envutil│ │pkg/repoutil │ │pkg/sliceutil│ │pkg/semverutil│ │pkg/timeutil│ │pkg/typeutil │   │
│  └───────────┘ └─────────────┘ └─────────────┘ └──────────────┘ └────────────┘ └─────────────┘   │
│  ┌──────────────┐                                                                                  │
│  │ pkg/testutil │  (test support only)                                                            │
│  └──────────────┘                                                                                  │
└─────────────────────────────────────────────────────────────────────────────────────────────────────┘

Change Log

Files changed since last run included commits across all 20 packages and both cmd/ entry points. Notable patterns from the changeset files:

Packages with Go file changes

Package	Change Type
`pkg/cli`	Command implementations updated
`pkg/workflow`	Workflow compilation engine updated
`pkg/parser`	Frontmatter parsing updated
`pkg/console`	Terminal UI updated
`pkg/agentdrain`	Log template mining updated
`pkg/constants`	Shared constants updated
`pkg/types`	Shared types updated
`cmd/gh-aw`	CLI entry point updated
`cmd/gh-aw-wasm`	WASM target updated
All utility packages	Various utility updates

No structural shifts detected:

No packages added or removed
No new inter-package dependencies introduced
No utilities promoted to core
Dependency graph is identical to the previous diagram

Package Reference

Package	Layer	Description
`cmd/gh-aw`	Entry	GitHub CLI extension binary entry point
`cmd/gh-aw-wasm`	Entry	WebAssembly target entry point
`internal/tools/actions-build`	Internal	Build/validate custom GitHub Actions
`internal/tools/generate-action-metadata`	Internal	Generate action.yml and README.md for JS modules
`pkg/cli`	Core	Command implementations (cobra commands)
`pkg/workflow`	Core	Workflow compilation engine (MD → GitHub Actions YAML)
`pkg/parser`	Core	Markdown frontmatter and YAML parsing
`pkg/console`	Core	Terminal UI rendering and formatting
`pkg/agentdrain`	Core	Drain3 log template mining and anomaly detection
`pkg/constants`	Shared	Shared constants and semantic type aliases
`pkg/types`	Shared	Shared type definitions across packages
`pkg/logger`	Utility	Namespace-based debug logging with zero overhead when disabled
`pkg/stringutil`	Utility	String manipulation utilities
`pkg/fileutil`	Utility	File path and file operation utilities
`pkg/gitutil`	Utility	Git repository utilities
`pkg/styles`	Utility	Centralized terminal color and style definitions
`pkg/tty`	Utility	TTY (terminal) detection utilities
`pkg/envutil`	Utility	Environment variable reading and validation
`pkg/repoutil`	Utility	GitHub repository slug and URL utilities
`pkg/sliceutil`	Utility	Generic slice utility functions
`pkg/semverutil`	Utility	Semantic versioning primitives
`pkg/timeutil`	Utility	Time formatting utilities
`pkg/typeutil`	Utility	Safe type conversion utilities for any/JSON/YAML values
`pkg/testutil`	Utility	Test support utilities (test-only)

References: §24446019252

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expires on Apr 22, 2026, 9:13 AM UTC

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🏗️ Architecture Diagram:Architecture Diagram - Incremental Update (2026-04-15) #26389

Summary