context-engineering SKILL.md skillA

context-engineering from komluk/scaffolding is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add komluk/scaffolding/context-engineering@git:20260627.c37d831

Pins git:20260627.c37d831 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
komluk/scaffolding
Path
skills/context-engineering/SKILL.md
Versions recorded
4
Latest version
git:20260627.c37d831, committed Jun 27, 2026
First version recorded
Apr 9, 2026
Size
4,951 bytes
Repository stars
16
License
MIT

Optimize Claude Code context-window usage for accuracy and cost. TRIGGER when: hitting context limits, structuring prompts for an agent, or trimming what gets injected into a task. SKIP: persisting knowledge across sessions (use agent-memory); semantic recall tuning (use semantic-memory-mcp).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Context Engineering Skill

Optimizes Claude Code context for better performance and accuracy.

Tracked files in repo: !`git ls-files 2>/dev/null | wc -l || true`

## Auto-Invoke Triggers

- Every 50 messages in conversation
- After major refactoring
- When context feels stale
- Task switching
- User requests `/context` command

## Context Principles

### Active Curation
- Keep only relevant information
- Remove completed task details
- Archive outdated patterns
- Focus on current work

### Signal-to-Noise Ratio
| High Signal | Low Signal |
|-------------|------------|
| Current APIs | Old experiments |
| Active patterns | Completed tasks |
| Recent decisions | Historical context |
| Project structure | Implementation details |

### Token Budget
| File | Limit | Purpose |
|------|-------|---------|
| CLAUDE.md | < 2000 tokens | Quick reference |
| Agent docs | < 500 per agent | Role definition |
| Skills | < 300 per skill | Methodology |

## Context Analysis Process

### Step 1: Measure Current State
```markdown
## Context Analysis

### Token Counts
- CLAUDE.md: XXX tokens
- Agent docs: XXX tokens total
- Skills: XXX tokens total
- Total: XXXX tokens

### Staleness Check
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add komluk/scaffolding/context-engineering@sha256:3d8a34f271ef3e86

The line at the top of this page pins the label git:20260627.c37d831, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_dunuv2qynl4ungbk.svg)](https://markdownregistry.com/a/art_dunuv2qynl4ungbk)

5 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 4 versions of this file, between Apr 9, 2026 and Jun 27, 2026, about one every 26 days.

versioncommittedcommitsizeaudit
git:20260627.c37d831 latest2026-06-27 c37d831 4,951 BA view · diff
git:20260627.a92d1322026-06-27 a92d132 4,883 BA view · diff
git:20260520.3aa374b2026-05-20 3aa374b 3,864 BA view · diff
git:20260409.25dc3ca2026-04-09 25dc3ca 3,719 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4951 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

komluk/scaffolding · 16 stars · license MIT · pushed 2026-11-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dunuv2qynl4ungbk
GET https://markdownregistry.com/api/v1/resolve?ref=komluk/scaffolding/context-engineering
GET https://markdownregistry.com/api/v1/blob/3d8a34f271ef3e868918993677f222a9dec14d32caea9f4dc861119a053b5f48

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from komluk/scaffolding

CLAUDE.md CLAUDE.md file
komluk/scaffolding · CLAUDE.md
git:20261023.117033c · audit A · 16 stars
agent-comms SKILL.md skill
komluk/scaffolding · skills/agent-comms/SKILL.md · SendMessage recipient validation and worktreePath safety (CWE-59). TRIGGER when: validating a SendMessage `to:`…
git:20261019.32736bd · audit A · 16 stars
agent-memory SKILL.md skill
komluk/scaffolding · skills/agent-memory/SKILL.md · Repo-local file memory under .scaffolding/ (shared/agent/conversation tiers). TRIGGER when: reading or writing…
git:20261020.3712723 · audit A · 16 stars
api-design SKILL.md skill
komluk/scaffolding · skills/api-design/SKILL.md · RESTful API design standards: resource naming, HTTP methods, status codes, pagination, versioning. TRIGGER when…
git:20260520.3aa374b · audit A · 16 stars
database-optimization SKILL.md skill
komluk/scaffolding · skills/database-optimization/SKILL.md · Schema design, index strategy, migration safety, and query analysis. TRIGGER when: designing tables or indexes, writing…
git:20260614.9d809af · audit A · 16 stars
distill SKILL.md skill
komluk/scaffolding · skills/distill/SKILL.md · Knowledge distillation: candidate extraction, confidence scoring, tier routing. Invoked by /learn and the memory-ingest…
git:20261021.384b2b2 · audit A · 16 stars
docker-templates SKILL.md skill
komluk/scaffolding · skills/docker-templates/SKILL.md · Docker multi-stage build templates, image security, and docker-compose patterns. TRIGGER when: writing a Dockerfile…
git:20260520.3aa374b · audit A · 16 stars
error-handling SKILL.md skill
komluk/scaffolding · skills/error-handling/SKILL.md · Consistent error handling across frontend and backend layers. TRIGGER when: implementing error boundaries, exception…
git:20260614.9d809af · audit A · 16 stars
frontend-design SKILL.md skill
komluk/scaffolding · skills/frontend-design/SKILL.md · Distinctive, non-generic visual identity for new landing pages and public-facing UI. TRIGGER when: designing a new…
git:20261020.0990fb3 · audit A · 16 stars
git-operations SKILL.md skill
komluk/scaffolding · skills/git-operations/SKILL.md · Git command patterns, branching strategy, and safety protocols. TRIGGER when: managing branches, resolving merge…
git:20261106.585f6d9 · audit A · 16 stars
github-actions-template SKILL.md skill
komluk/scaffolding · skills/github-actions-template/SKILL.md · GitHub Actions CI pipeline templates and workflow YAML patterns. TRIGGER when: creating or editing a CI workflow…
git:20260520.3aa374b · audit A · 16 stars
logging-standards SKILL.md skill
komluk/scaffolding · skills/logging-standards/SKILL.md · Structured logging standards: log levels, structured fields, correlation IDs, PII masking, and event naming. TRIGGER…
git:20260627.c37d831 · audit A · 16 stars

Every file in komluk/scaffolding

Other files named context-engineering

context-engineering SKILL.md skill
addyosmani/agent-skills · skills/context-engineering/SKILL.md · Optimizes agent context setup. Use when starting a new session, when agent output quality degrades, when switching…
git:20261031.583df9a · audit A · 113,383 stars
context-engineering SKILL.md skill
mvschwarz/openrig · packages/daemon/specs/agents/shared/skills/process/context-engineering/SKILL.md · Use when designing, reviewing, or debugging how an agent's context window gets filled, pruned, or shared — choosing…
git:20260826.bdc404f · audit A · 8,636 stars
context-engineering SKILL.md skill
mvschwarz/openrig · skills/_canonical/process/context-engineering/SKILL.md · Use when designing, reviewing, or debugging how an agent's context window gets filled, pruned, or shared — choosing…
git:20260826.9a4df1e · audit A · 8,636 stars
context-engineering SKILL.md skill
rohitg00/pro-workflow · skills/context-engineering/SKILL.md · Master the four operations of context engineering — Write, Select, Compress, Isolate. Manage token budgets, compaction…
git:20260926.d6ee15f · audit A · 2,944 stars
context-engineering SKILL.md skill
a5c-ai/babysitter · library/methodologies/gsd/skills/context-engineering/SKILL.md · Context window monitoring and budget management. Keeps orchestrator at 15-30% context usage while subagents get full…
v1.0.0 · audit A · 1,896 stars
context-engineering SKILL.md skill
a5c-ai/babysitter · library/methodologies/everything-claude-code/skills/context-engineering/SKILL.md · Dynamic context injection, mode switching (dev/review/research), selective loading, and strategic compaction for token…
git:20260601.da7723a · audit A · 1,896 stars
context-engineering SKILL.md skill
hashgraph-online/awesome-codex-plugins · plugins/Colin4k1024/tsp/skills/context-engineering/SKILL.md · 项目级上下文工程框架:通过 PROJECT / REQUIREMENTS / ROADMAP / STATE 四层文档 为每个任务建立结构化上下文,控制 token 预算,防止上下文腐烂, 确保跨会话连续性。与…
git:20260512.6523792 · audit A · 1,537 stars
context-engineering SKILL.md skill
shashankswe2020-ux/whoop-mcp · .github/skills/context-engineering/SKILL.md · Optimizes agent context setup. Use when starting a new session, when agent output quality degrades, when switching…
git:20260410.1a22ea0 · audit A · 179 stars

Browse by kind, by grade A, or by owner.