Authored by: Structural Analysis Agent (Euler) Updated all dependency analysis artifacts with fresh extraction: - graph.json: Canonical dependency graph with 10 crates, 139 files, 16 crate edges, 72 file edges - graph.summary.md: Overview with fan-in/fan-out rankings and crate inventory - sccs.md: SCC analysis confirming no cycles at crate or file level (clean DAG) - layers.observed.md: 5-layer architecture diagram derived from dependencies - hotspots.md: Coupling hotspots (g3-config highest fan-in, g3-cli highest fan-out) - limitations.md: Documented extraction limitations (conditional compilation, macros, etc.) Key findings: - All 10 workspace crates form a directed acyclic graph - g3-core/src/ui_writer.rs has highest file-level fan-in (10 dependents) - g3-console is standalone with no workspace dependencies - Clean layered architecture with no violations detected
4.4 KiB
4.4 KiB
Dependency Hotspots
Definition
Hotspots are code artifacts with disproportionate coupling, measured by:
- Fan-in: Number of files/crates that depend on this artifact
- Fan-out: Number of files/crates this artifact depends on
- Cross-group edges: Dependencies that cross module/crate boundaries
Crate-Level Hotspots
High Fan-In Crates
| Crate | Fan-In | Evidence |
|---|---|---|
| g3-config | 5 | Depended on by: g3-cli, g3-core, g3-planner, g3-ensembles, (tests) |
| g3-providers | 4 | Depended on by: g3, g3-cli, g3-core, g3-planner |
| g3-core | 3 | Depended on by: g3-cli, g3-planner, g3-ensembles |
High Fan-Out Crates
| Crate | Fan-Out | Evidence |
|---|---|---|
| g3-cli | 5 | Depends on: g3-core, g3-config, g3-planner, g3-providers, g3-ensembles |
| g3-core | 4 | Depends on: g3-providers, g3-config, g3-execution, g3-computer-control |
| g3-planner | 3 | Depends on: g3-providers, g3-core, g3-config |
File-Level Hotspots
High Fan-In Files
| File | Fan-In | Importing Files |
|---|---|---|
g3-core/src/ui_writer.rs |
10 | lib.rs, tool_dispatch.rs, retry.rs, feedback_extraction.rs, tools/file_ops.rs, tools/shell.rs, tools/misc.rs, tools/todo.rs, tools/webdriver.rs, tools/executor.rs |
g3-core/src/lib.rs |
8 | streaming_parser.rs, feedback_extraction.rs, retry.rs, task_result_comprehensive_tests.rs, (external: g3-cli, g3-planner, g3-ensembles) |
g3-providers/src/lib.rs |
7 | anthropic.rs, databricks.rs, openai.rs, embedded.rs, (external: g3-core, g3-planner, examples) |
g3-config/src/lib.rs |
5 | (external: g3-core, g3-cli, g3-planner, g3-ensembles, tools/executor.rs) |
g3-computer-control/src/types.rs |
5 | platform/macos.rs, platform/linux.rs, platform/windows.rs, ocr/mod.rs, ocr/vision.rs, ocr/tesseract.rs |
g3-console/src/models/mod.rs |
5 | api/instances.rs, api/control.rs, logs.rs, process/controller.rs, process/detector.rs |
High Fan-Out Files
| File | Fan-Out | Dependencies |
|---|---|---|
g3-core/src/tools/executor.rs |
5 | background_process.rs, paths.rs, ui_writer.rs, webdriver_session.rs, g3-config |
g3-core/src/tool_dispatch.rs |
4 | tools/executor.rs, tools/mod.rs, ui_writer.rs, ToolCall |
g3-core/src/retry.rs |
4 | error_handling.rs, ui_writer.rs, lib.rs (Agent, TaskResult) |
g3-planner/src/llm.rs |
5 | g3-config, g3-core/project, g3-core/Agent, g3-core/error_handling, g3-providers, prompts.rs |
g3-console/src/api/instances.rs |
3 | logs.rs, models, process/detector.rs |
Cross-Boundary Dependencies
External Crate Imports (Cross-Crate)
| From Crate | To Crate | Import Count | Key Types |
|---|---|---|---|
| g3-core | g3-providers | 5 | Message, MessageRole, Usage, CacheControl, Tool, CompletionRequest, ProviderRegistry |
| g3-core | g3-config | 3 | Config |
| g3-core | g3-computer-control | 2 | WebDriverController, ChromeDriver, SafariDriver, WebElement |
| g3-cli | g3-core | 3 | Agent, UiWriter, DiscoveryOptions, Project, error_handling |
| g3-planner | g3-core | 3 | Agent, Project, error_handling |
| g3-planner | g3-providers | 2 | Message, MessageRole, LLMProvider, CompletionRequest |
| g3-ensembles | g3-core | 1 | (via g3-config) |
Coupling Metrics Summary
| Metric | Value | Threshold | Status |
|---|---|---|---|
| Max crate fan-in | 5 (g3-config) | - | Expected for config |
| Max crate fan-out | 5 (g3-cli) | - | Expected for CLI |
| Max file fan-in | 10 (ui_writer.rs) | - | Trait abstraction |
| Max file fan-out | 5 (executor.rs, llm.rs) | - | Orchestration files |
| Cross-crate edges | 16 | - | Moderate |
Observations
-
ui_writer.rs has highest file-level fan-in (10 dependents)
- This is a trait definition, high fan-in is expected
- Implements dependency inversion pattern
-
g3-config has highest crate-level fan-in (5 dependents)
- Configuration is appropriately centralized
- No code duplication observed
-
g3-cli has highest crate-level fan-out (5 dependencies)
- Expected for application entry point
- Orchestrates all major subsystems
-
tools/executor.rs has high fan-out within g3-core
- Central tool execution context
- Coordinates background processes, paths, webdriver, config
-
g3-console is isolated
- No dependencies on other workspace crates
- Standalone monitoring application