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codebase-search

Search and navigate large codebases efficiently. Use when finding specific code patterns, tracing function calls, understanding code structure, or locating bugs. Handles semantic search, grep patterns, AST analysis.

66

0.98x
Quality

63%

Does it follow best practices?

Impact

56%

0.98x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./.agent-skills/codebase-search/SKILL.md
SKILL.md
Quality
Evals
Security

Evaluation results

32%

-6%

Refactoring Risk Assessment: Shared Pricing Utility

Impact analysis workflow

Criteria
Without context
With context

Grep for callsites

0%

0%

Grep with --type filter

0%

0%

Find imports via grep

0%

0%

Find tests via grep or glob

50%

0%

Read each callsite

62%

50%

Context flags used

0%

0%

Documents callsite list

100%

100%

Documents test coverage

100%

100%

Documents impact and required updates

100%

100%

Broad-to-narrow progression

0%

0%

Regex escaping in grep

0%

0%

64%

5%

Onboarding Documentation: Order Processing Flow

End-to-end feature tracing

Criteria
Without context
With context

Finds API endpoint

75%

50%

Traces through layers

100%

100%

Uses grep for exact terms

0%

0%

Uses glob for test discovery

0%

0%

Reads test files

75%

75%

Combines search strategies

0%

62%

Grep --type filter used

0%

0%

Documents entry point

100%

100%

Documents function call chain

100%

100%

Reads surrounding context

75%

87%

Does NOT assume without reading

90%

100%

74%

Bug Investigation: Incorrect Cart Totals

Data flow tracing and bug investigation

Criteria
Without context
With context

Finds data creation point

100%

100%

Grep with context flags

0%

0%

Traces variable through files

100%

100%

Finds transformations

100%

100%

Finds error handling

0%

0%

Grep --type filter

0%

0%

Identifies bug location

100%

100%

Cites grep patterns used

100%

100%

Reads consumption point

100%

100%

Documents findings with file references

100%

100%

Checks test files

100%

100%

Repository
supercent-io/skills-template
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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