One plugin. 9 techniques. Zero wasted tokens.
Claude Code consumes context on every tool call. Verbose test output, unfiltered build logs, full file reads when a grep would do. By the time you notice degradation, you've already lost coherence.
PASS src/utils/format.test.ts
PASS src/utils/date.test.ts
PASS src/hooks/useAuth.test.ts
PASS src/hooks/useTheme.test.ts
PASS src/components/Button.test.tsx
PASS src/components/Card.test.tsx
PASS src/components/Modal.test.tsx
PASS src/components/Nav.test.tsx
PASS src/api/auth.test.ts
PASS src/api/users.test.ts
FAIL src/api/payments.test.ts
● should validate card number
Expected: "4242...4242"
Received: undefined
PASS src/api/notifications.test.ts
PASS src/store/cart.test.ts
PASS src/store/user.test.ts
... 180+ more lines of passing tests ...
Test Suites: 1 failed, 47 passed, 48 total
Tests: 1 failed, 312 passed, 313 total
FAIL src/api/payments.test.ts
● should validate card number
Expected: "4242...4242"
Received: undefined
Test Suites: 1 failed, 47 passed, 48 total
Tests: 1 failed, 312 passed, 313 total
▶ context-engineer: 196 lines reduced to 8
Skills, hooks, commands, and agents working together to keep your context clean and your output sharp.
Three PostToolUse hooks automatically filter verbose Bash output. They only activate on output > 40 lines — short output passes through unfiltered.
jq.# Add the marketplace
claude plugin marketplace add silvesterdivas/context-engineer
# Install the plugin
claude plugin install context-engineer@context-engineer-marketplace/context-engineer:setup| Command | Description |
|---|---|
| /context-engineer:setup | Add context engineering rules to your project's CLAUDE.md. Run once per project. |
| /context-engineer:fresh-context | Create TASK.md + PROGRESS.md with current progress. Use when context gets heavy. |
| /context-engineer:audit-mcp | List MCP servers, estimate token overhead, flag unused ones wasting context. |
| /context-engineer:diagnose | Health scorecard: CLAUDE.md, hooks, MCP hygiene, git state. Pass/warn/fail. |
Two commands. No configuration. Works with any project.
Requires macOS, Linux, or Windows (via WSL). Needs jq installed.
# Add the marketplace
claude plugin marketplace add silvesterdivas/context-engineer
# Install the plugin
claude plugin install context-engineer@context-engineer-marketplace
Then run /context-engineer:setup in any project to configure it. Run /context-engineer:diagnose to verify.