Stop AI from guessing where to edit code.

Free VS Code extension generates repo-native context so Copilot, Cursor, and Claude make architecture-aware changes.

Runs locally • No account required
Repo-native markdown you can diff & review
Works with Copilot, Cursor, Claude
Benchmarked:50%fewer failures·~27%smaller diffsDetails

Open-source • Local-first • No telemetry

What you get

Repo-native context files

KB = architecture facts. Instructions = how the assistant should behave.

Files added to your repo
.aspect/
├── .fingerprint.json
├── .settings.json
├── architecture.md
├── context.md
└── map.md

# Options of:
CLAUDE.md
.cursor/rules/aspectcode.mdc
.github/copilot-instructions.md
AGENTS.md
architecture.md excerpt
## ⚠️ High-Risk Architectural Hubs
...
| Rank | File | Imports | Imported By | Risk |
|------|------|---------|-------------|------|
| 1 | lib-client/constants.ts | 0 | 38 | 🔴 High |
| 2 | types/models/User.ts | 0 | 31 | 🔴 High |
| 3 | test-client/server/fake-data.ts | 2 | 7 | 🟡 Medium |
...
### Hub Details & Blast Radius

**1. lib-client/constants.ts** — Blast radius: 41 files
   - Direct dependents: 38
   - Indirect dependents: ~3
...
Reviewable markdown
Commit or gitignore
Auto-refreshes with your code

Benchmarks

Measured improvement

Tested on FastAPI and Django repos with Opus 4.5. Plain prompts vs. Aspect Code context.

50%
fewer failures
−24 → +4
net tests
~27%
smaller diffs
0 → 3
clarifications
Read the benchmark writeup

Results vary by repo and model. Related research

Ready to try it?

Install the free extension. Generate your first KB in minutes.