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Agent Skills in category: core

62 skills match this category. Browse curated collections and explore related Agent Skills.

exit

Deactivate the sandbox and restore full access to Bash and Write/Edit tools.

bashsandboxingterminalshell
edwinhu
edwinhu
0

using-skills

Auto-loaded at session start via SessionStart hook. Teaches skill invocation protocol, tool selection rules (look-at for media, skills for workflows), agent delegation patterns, and enforcement mechanisms. NOT user-triggered - provides foundational skill usage discipline for all sessions.

skill-invocationagent-delegationtool-selectionsession-management
edwinhu
edwinhu
0

calculator

Performs basic arithmetic calculations.

arithmeticcalculatorbasic-mathmath-operations
shuailiang1
shuailiang1
0

instruction-optimizer

Use when instruction files (skills, prompts, CLAUDE.md) are too long or need token reduction while preserving capability

token-optimizationinstruction-optimizationprompt-engineeringconciseness
axiomantic
axiomantic
0

common

全ロール共通で使用できる基本ツール

basic-toolscommoncross-role
Shin0205go
Shin0205go
0

budget

Context budget awareness. Know when to save, when to prepare for handoff, when to compact.

budget-preparationcontext-awarenessresource-managementhandoff
genomewalker
genomewalker
0

soul

Core identity and continuity system. Use to grow wisdom, record failures, observe identity, and access accumulated knowledge.

identity-managementknowledge-capturereflectionlearning
genomewalker
genomewalker
0

sisyphus

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placeholder-skillto-be-definedunspecified
bahayonghang
bahayonghang
0

reasoning-controls

Use when adjusting reasoning depth, budgets, or metrics visibility - provides guidance for selecting and applying reasoning controls safely.

reasoning-controlsbudget-managementmetrics-visibilitysafe-application
NickCrew
NickCrew
52

failsafe-shatter-recalibrate

Execute emergency protocol reset when critical system integrity is compromised.

emergency-protocolsystem-recoveryfault-tolerancecritical-systems
starwreckntx
starwreckntx
1

context-preservation-protocol-execution

Execute context preservation protocols for session continuity.

session-managementcontext-preservationstate-continuityprotocol-execution
starwreckntx
starwreckntx
1

unit-converter

Convert between physical units (length, mass, temperature, time, etc.). Use for scientific calculations, data transformation, or unit standardization.

unit-conversiondata-transformationscientific-calculationsphysical-units
dkyazzentwatwa
dkyazzentwatwa
3

date-normalizer

Use when asked to parse, normalize, standardize, or convert dates from various formats to consistent ISO 8601 or custom formats.

datetimedate-formattingparsingnormalization
dkyazzentwatwa
dkyazzentwatwa
3

address-parser

Parse unstructured addresses into structured components - street, city, state, zip, country with validation.

address-parsingdata-validationdata-extractionstructured-data
dkyazzentwatwa
dkyazzentwatwa
3

calculate

Perform basic arithmetic operations.

arithmeticbasic-mathcalculationmath-operations
mdpman2
mdpman2
1

time-helper

This skill should be used when users request current time information, timezone conversions, or any time-related queries. It provides a simple interface to Claude's built-in time-tools functionality for accurate time information and timezone conversions.

datetimetimezonetime-managementreal-time-information
ramhaidar
ramhaidar
1

logging-observability

Guidelines for structured logging, distributed tracing, and debugging patterns across languages. Covers logging best practices, observability, security considerations, and performance analysis.

loggingobservabilitydistributed-tracingdebugging
atalovesyou
atalovesyou
1

cs-foundations

Master discrete mathematics, logic, formal proofs, and computational thinking. Build the mathematical foundation for all computer science.

discrete-mathematicsformal-proofscomputational-thinkinglogic
pluginagentmarketplace
pluginagentmarketplace
1

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