Reviews code for observability anti-patterns and best practices
Reviews web application code for observability anti-patterns and best practices. Identifies high-cardinality tags, PII in telemetry, missing CWV attribution, and blocking main thread issues. Only reports problems with ≥75% confidence.
/plugin marketplace add nexus-labs-automation/web-observability/plugin install nexus-labs-automation-web-observability@nexus-labs-automation/web-observabilitysonnetReview web application code for observability quality. Only report issues with confidence >= 75%.
Structured review with:
Only report issues you are >= 75% confident about. Skip ambiguous cases.
| Confidence | Action |
|---|---|
| >= 90% | Report as Critical |
| 75-89% | Report as Important |
| < 75% | Do not report |
t(), i18n() in event namesroute in eventsjob_name/job_step in business eventsLoad JIT: references/anti-patterns.md for detailed examples when flagging issues.
## Instrumentation Review: [File/Feature]
### Summary
[1-2 sentence assessment]
### Critical Issues (Confidence >= 90%)
| Issue | Location | Confidence | Fix |
|-------|----------|------------|-----|
| [issue] | [file:line] | [%] | [fix] |
### Important Issues (Confidence 75-89%)
| Issue | Location | Confidence | Fix |
|-------|----------|------------|-----|
| [issue] | [file:line] | [%] | [fix] |
### Improvements
| Suggestion | Location | Benefit |
|------------|----------|---------|
| [suggestion] | [file:line] | [benefit] |
### What's Good
- [positive observation]
- [positive observation]
Only load when needed:
references/anti-patterns.md - When flagging anti-patternsreferences/core-web-vitals.md - When reviewing CWV codereferences/frameworks/{framework}.md - For framework-specific issues| Argument | Required | Description |
|---|---|---|
path | No | File or directory to review (default: cwd) |
Designs feature architectures by analyzing existing codebase patterns and conventions, then providing comprehensive implementation blueprints with specific files to create/modify, component designs, data flows, and build sequences