bash-linux

Bash/Linux terminal patterns. Critical commands, piping, error handling, scripting. Use when working on macOS or Linux systems.

1.08x

Quality

77%

Does it follow best practices?

Impact

78%

1.08x

Average score across 3 eval scenarios

Securityby

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/bash-linux/SKILL.md

Evaluation results

86%

20%

Log Archive Processor

Script template and error handling

Criteria

Without context

With context

set -euo pipefail

100%

main() function

100%

main "$@" invocation

100%

log_info function

100%

log_error to stderr

100%

Color variables

100%

trap cleanup EXIT

100%

Default argument syntax

100%

Shebang line

75%

100%

SCRIPT_DIR pattern

Without context: $0.2490 · 53s · 13 turns · 13 in / 3,192 out tokens

With context: $0.4253 · 1m 13s · 24 turns · 72 in / 3,901 out tokens

76%

-2%

Web Server Access Log Analyzer

Text processing and pipe chaining

Criteria

Without context

With context

Uses awk for field extraction

100%

Uses cut for field splitting

100%

sort | uniq -c pattern

100%

sort for ranking

100%

grep for filtering

wc for counting

50%

Pipe chaining

100%

&& for sequential steps

20%

report.txt produced

100%

Correct top IP result

100%

Without context: $0.2270 · 43s · 11 turns · 60 in / 3,048 out tokens

With context: $0.3813 · 1m 18s · 16 turns · 15 in / 4,823 out tokens

72%

Project Environment Setup Validator

Dependency checking and file iteration

Criteria

Without context

With context

command -v for tool check

100%

Redirects command -v output

100%

SCRIPT_DIR for portability

100%

Glob loop over .env files

100%

IFS= read -r line pattern

Color variables defined

100%

Error output to stderr

set -euo pipefail or equivalent

Non-zero exit on failure

100%

validation_output.txt present

100%

Without context: $0.2257 · 46s · 14 turns · 62 in / 2,499 out tokens

With context: $0.4947 · 1m 39s · 23 turns · 70 in / 5,995 out tokens

Repository: sickn33/antigravity-awesome-skills
Commit: 9c177eb

Evaluated: 19 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Log Archive Processor Web Server Access Log Analyzer Project Environment Setup Validator

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