Skills context-fundamentals
📦

context-fundamentals

Content revision r2 Safe ⚙️ External commands

Master Context Engineering Fundamentals

Large, unfocused context can increase cost and reduce reliable attention. This skill teaches practical methods for selecting, organizing, loading, and compacting agent context.

Supports: Claude Codex Code(CC)
🥉 78 Bronze

Install with my Agent

Copy this request to your Agent. It includes the canonical Skill page and manifest.

Agent request
Review the Skillstore skill "context-fundamentals" from https://skillstore.io/skills/sickn33-context-fundamentals.md and its manifest at https://skillstore.io/api/skills/sickn33-context-fundamentals/manifest. Verify the artifact. You may proceed after verification, subject to the environment's own policy.

Your Agent should still show its plan and request any confirmation required by the security policy.

Agent-readable resources

Use these links when an AI agent, crawler, or script needs clean context instead of reading the full page.

Markdown detail GET /skills/sickn33-context-fundamentals.md Signed manifest GET /api/skills/sickn33-context-fundamentals/manifest Signed lockfile GET /api/skills/sickn33-context-fundamentals/lockfile

Test it

Using "context-fundamentals". Review a support agent that loads every policy document before each conversation.

Expected outcome:

Keep identity, safety rules, and policy indexes at startup. Retrieve only relevant policy sections after classifying the request.

Using "context-fundamentals". Create a context budget for an agent with a 32,000-token limit.

Expected outcome:

Reserve stable space for instructions and tools, allocate bounded space for retrieved evidence, and compact history before usage approaches the selected threshold.

Using "context-fundamentals". Explain why a long agent conversation became less reliable.

Expected outcome:

The growing message history and retained tool outputs diluted relevant signals. Summarize completed work, remove stale observations, and restate current constraints.

Security Audit

Safe
v5 • 7/23/2026 Open versioned report

All six static findings are false positives caused by Markdown fences, ordinary headings, and educational prose. The skill contains conceptual guidance and examples, with no executable commands, reconnaissance instructions, or prompt injection attempt.

1
Files scanned
192
Lines analyzed
0
Review items
0
False positives ignored

Risk Factors

⚙️ External commands (3)
SKILL.md:109-131 SKILL.md:131-134 SKILL.md:134-143
No confirmed security findings were detected by the latest completed static and semantic audit. This does not prove the skill has no side effects.
Audited by: codex View Audit History →
Share & cite this report

Share the versioned assessment report, neutral badge, embed card, and citations. Skillstore reports evidence without deciding whether this Skill is safe.

Open versioned report
Security Assessment

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https://skillstore.io/skills/sickn33-context-fundamentals/audits/5?utm_source=security_passport&utm_medium=share&utm_campaign=versioned_report

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Academic citations (APA · BibTeX · CFF)

APA citation

sickn33. (2026). context-fundamentals security audit report (audit version 5) [Author version unspecified]. Skillstore. https://skillstore.io/skills/sickn33-context-fundamentals/audits/5

BibTeX citation

@techreport{sickn33-sickn33-context-fundamentals-2026, author = {sickn33}, title = {context-fundamentals security audit report (audit version 5)}, institution = {Skillstore}, year = {2026}, number = {5}, url = {https://skillstore.io/skills/sickn33-context-fundamentals/audits/5}, note = {Author version unspecified} }

CITATION.cff

cff-version: 1.2.0 message: "If you use this Skill, cite its author and this versioned security audit report." title: "context-fundamentals security audit report (audit version 5)" version: "unspecified" type: report authors: - name: "sickn33" date-released: "2026-07-23" url: "https://skillstore.io/skills/sickn33-context-fundamentals/audits/5" identifiers: - type: other value: "skillstore:sickn33-context-fundamentals:audit:5" description: "Skillstore immutable audit report identifier"

Compare variants

4 installable variants

Each author remains a separate installable skill. The recommended variant is ranked by Skillstore evidence.

Why this variant is first

Highest Skillstore Score
ChakshuGautam Recommended

chakshugautam-context-fundamentals

Skillstore Score 80
Evidence Confidence High
Skillstore usage 24
Updated

2026-08-21

sickn33 Current

sickn33-context-fundamentals

Skillstore Score 78
Evidence Confidence High
Skillstore usage 8
Updated

2026-08-21

Asmayaseen

asmayaseen-context-fundamentals

Skillstore Score 72
Evidence Confidence High
Skillstore usage 13
Updated

2026-08-21

muratcankoylan

muratcankoylan-context-fundamentals

Skillstore Score 72
Evidence Confidence High
Skillstore usage 10
Updated

2026-08-21

Skillstore Score

Why this score Evidence Confidence: High
55
Architecture
85
Maintainability
87
Content
69
Community
83
Spec Compliance

What You Can Build

Plan an Agent Context

Map each context component and decide what loads initially or on demand.

Diagnose Context Failures

Review an unreliable agent workflow for excessive history, noisy outputs, weak tool descriptions, or poor information placement.

Teach Context Principles

Create a focused introduction to context windows, attention budgets, progressive disclosure, and compaction.

Try These Prompts

Identify Context Components 
List the context components in my agent design: [design]. Explain the purpose and likely token impact of each component.
Create a Context Budget 
Create a context budget for [workflow] using a [token limit] limit. Prioritize essential information and identify content to load on demand.
Diagnose Context Degradation 
Analyze this agent trace for context degradation: [trace summary]. Identify attention, history, retrieval, and tool-output problems, then recommend measurable changes.
Design a Progressive Context Architecture 
Design a progressive context architecture for [system]. Define startup context, retrieval triggers, compaction thresholds, information placement, and validation metrics with clear tradeoffs.

Best Practices

  • Start with the smallest context that supports the current decision.
  • Place critical instructions and current goals where the model can attend to them reliably.
  • Measure context usage and validate compaction or retrieval changes with representative tasks.

Avoid

  • Loading all available documentation before relevance is known.
  • Keeping stale tool outputs and full message history throughout long workflows.
  • Treating a larger context window as a substitute for information selection.

Frequently Asked Questions

What does context include?
Context includes system instructions, tool definitions, retrieved documents, conversation history, and tool outputs available during inference.
Does more context always improve results?
No. Additional tokens can increase cost and dilute attention when they are irrelevant, repetitive, or poorly organized.
What is progressive disclosure?
Progressive disclosure loads brief identifiers first and retrieves detailed information only when the current task requires it.
Can this skill calculate token usage?
No. It provides budgeting principles but does not include a tokenizer, monitoring tool, or model-specific calculator.
When should context be compacted?
Compact before history and outputs crowd out current goals, constraints, and evidence. Validate the chosen threshold for each workflow.
Does this skill change agent files automatically?
No. It offers guidance and examples without reading, writing, or executing files and commands.

Developer Details

Author

sickn33

License

MIT

Skillstore revision

r2

Version notice

The author did not declare a version.

Repository

https://github.com/sickn33/antigravity-awesome-skills/tree/main/skills/context-fundamentals

Ref

f9e2c34b4f19c7f3e6b0a1e93227b5f77cc12526

Maintenance freshness

7/26/2026

Usage

6 downloads · 125 views

File structure

📄 SKILL.md