Skill collection

affaan-m/ECC agent skills

Every skill in the affaan-m/ECC repository on GitHub, ranked by score, with the commands to install them.
skills
683
GitHub stars
276k
Collection

GitHub description: “The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.”

Stars
276,111 (41,195 forks)
Licence
MIT
Last push
Oct 2026
Created
Jan 2026
Homepage
ecc.tools
  • ai-agents
  • anthropic
  • claude
  • claude-code
  • developer-tools
  • llm
  • mcp
  • productivity

Install all skills

skills CLI (any agent)
npx skills add affaan-m/ECC

Add --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).

Skills in affaan-m/ECC, ranked

Ranked by score. Sort bymost stars,trending,newest,recently updated

Skills in affaan-m/ECC, ranked
#SkillRepositoryStarsUsed inTokensAuto-checkLicenceUpdated
1

Audits your installed Claude skills and commands for quality, with a quick mode for recently changed skills and a full mode that evaluates all of them through subagents.

affaan-m/ECC276k5 repos~3.1kAutomated safety check: PassMITtoday
2

Ingests, indexes, searches, edits and monitors video, audio and live streams through the VideoDB Python SDK, returning stream links, clips and timestamps.

affaan-m/ECC276k3 repos~3.5kAutomated safety check: NotesMITtoday
3

Route broad documentation-governance requests to existing ECC skills and run an opt-in, read-only audit of mapped documentation roles, links, ADR indexes, and evidence references.

affaan-m/ECC276k—~1.1kAutomated safety check: PassMITtoday
4

Scans installed skills for principles that recur across them and proposes rule-file changes: append, revise, add a section, create a file or leave as covered.

affaan-m/ECC276k2 repos~2.3kAutomated safety check: PassMITtoday
5

Builds DRAFT counterparty agreements from one markdown template and a small JSON spec per party, with clauses picked by the party's role.

affaan-m/ECC276k—~2.9kAutomated safety check: PassMITtoday
6

Measures whether agents actually follow a skill, rule or agent definition by generating scenarios at three strictness levels and scoring tool-call traces.

affaan-m/ECC276k1 repo~623Automated safety check: PassMITtoday
7

Pattern for progressively refining context retrieval to solve the subagent context problem.

affaan-m/ECC276k7 repos~1.6kAutomated safety check: PassMITtoday
8

Instinct-based learning system that observes sessions via hooks, creates atomic instincts with confidence scoring, and evolves them into skills/commands/agents.

affaan-m/ECC276k—~3.5kAutomated safety check: PassMITtoday
9

Runs a phased pre-PR and pre-deploy check on a Django project: environment, linting, migrations, tests with coverage, security scans and settings review.

affaan-m/ECC276k7 repos~2.9kAutomated safety check: PassMITtoday
10

Covers rolling, blue-green and canary deployments, multi-stage Dockerfiles, a GitHub Actions pipeline, health checks and production readiness for web apps.

affaan-m/ECC276k6 repos~2.8kAutomated safety check: PassMITtoday
11

Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.

affaan-m/ECC276k6 repos~4.7kAutomated safety check: PassMITtoday
12

Django testing strategies with pytest-django, TDD methodology, factoryboy, mocking, coverage, and testing Django REST Framework APIs.

affaan-m/ECC276k7 repos~5.3kAutomated safety check: PassMITtoday
13

Turns a one-line objective into a multi-step plan file with PR-sized steps, context briefs, a dependency graph, parallel-step detection and an adversarial review.

affaan-m/ECC276k5 repos~1.3kAutomated safety check: PassMITtoday
14

Caches slow file processing results in Python keyed by a SHA-256 hash of the file content, so renames still hit the cache and edits invalidate it automatically.

affaan-m/ECC276k5 repos~1.4kAutomated safety check: PassMITtoday
15

PyTorch deep learning patterns and best practices for building robust, efficient, and reproducible training pipelines, model architectures, and data loading.

affaan-m/ECC276k5 repos~2.9kAutomated safety check: PassMITtoday
16

Scan your Claude Code configuration (.claude/ directory) for security vulnerabilities, misconfigurations, and injection risks using AgentShield.

affaan-m/ECC276k5 repos~1.1kAutomated safety check: PassMITtoday
17

Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging.

affaan-m/ECC276k5 repos~2.5kAutomated safety check: PassMITtoday
18

Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.

affaan-m/ECC276k5 repos~2kAutomated safety check: PassMITtoday
19

Regression testing strategies for AI-assisted development. An agent skill from affaan-m/ECC.

affaan-m/ECC276k5 repos~2.9kAutomated safety check: PassMITtoday
20

Write-time code quality enforcement using Plankton — auto-formatting, linting, and Claude-powered fixes on every file edit via hooks.

affaan-m/ECC276k5 repos~3.2kAutomated safety check: PassMITtoday
21

Analyze draft prompts, detect intent and missing context, match ECC commands, skills, and agents, and output a ready-to-paste optimized prompt with diagnosis and rationale — advisory only, never…

affaan-m/ECC276k5 repos~3.8kAutomated safety check: PassMITtoday
22

Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo.

affaan-m/ECC276k5 repos~947Automated safety check: PassMITtoday
23

Runs several coding agent sessions side by side in tmux panes with dmux, with patterns for research, multi-file features, test-and-fix loops and parallel reviews.

affaan-m/ECC276k5 repos~1.6kAutomated safety check: PassMITtoday
24

JPA/Hibernate patterns for entity design, relationships, query optimization, transactions, auditing, indexing, pagination, and pooling in Spring Boot.

affaan-m/ECC276k5 repos~1.2kAutomated safety check: PassMITtoday
25

Run the full Spring Boot verification loop — Maven or Gradle build, SpotBugs, PMD, and Checkstyle static analysis, unit and Testcontainers integration tests with JaCoCo coverage, OWASP dependency…

affaan-m/ECC276k5 repos~1.5kAutomated safety check: PassMITtoday
26

Build MCP servers with Node/TypeScript SDK — tools, resources, prompts, Zod validation, stdio vs Streamable HTTP.

affaan-m/ECC276k5 repos~1kAutomated safety check: PassMITtoday
27

Decision framework for parsing structured text (quizzes, forms, invoices, receipts, tables) with a hybrid regex-first pipeline — regex extraction handles 95%+ cheaply, a confidence scorer flags…

affaan-m/ECC276k5 repos~1.7kAutomated safety check: PassMITtoday
28

Adds one optional external Codex critique that tries to break a council's decision draft, sent to OpenAI only after you consent.

affaan-m/ECC276k—~1.5kAutomated safety check: PassMITtoday
29

Lays out a layered workflow for editing real footage with AI, from raw capture through FFmpeg, Remotion, ElevenLabs and fal.ai to final polish in Descript or CapCut.

affaan-m/ECC276k4 repos~2.9kAutomated safety check: PassMITtoday
30

Applies Clean Architecture to Android and Kotlin Multiplatform projects: module layout, dependency rules, UseCases, Repositories and data layer patterns.

affaan-m/ECC276k4 repos~2.2kAutomated safety check: PassMITtoday
31

Practical Docker and Docker Compose patterns for local development: stacks, override files, networking, volumes, container hardening and debugging.

affaan-m/ECC276k4 repos~2.1kAutomated safety check: NotesMITtoday
32

Fetches current library and framework documentation through the Context7 MCP instead of relying on training data, resolving a library ID before each query.

affaan-m/ECC276k4 repos~1.2kAutomated safety check: PassMITtoday
33

Kotlin Coroutines and Flow patterns for Android and KMP — structured concurrency, Flow operators, StateFlow, error handling, and testing.

affaan-m/ECC276k4 repos~2kAutomated safety check: PassMITtoday
34

Ktor server patterns including routing DSL, plugins, authentication, Koin DI, kotlinx.serialization, WebSockets, and testApplication testing.

affaan-m/ECC276k4 repos~4.8kAutomated safety check: PassMITtoday
35

Codified freight-exception handling expertise for shipment delays, damages, losses, shortages, and carrier disputes, with escalation protocols, carrier-specific behaviors by mode, claims procedures…

affaan-m/ECC276k4 repos~4.2kAutomated safety check: PassApache-2.0today
36

Modern Perl 5.36+ idioms, best practices, and conventions for building robust, maintainable Perl applications.

affaan-m/ECC276k4 repos~2.9kAutomated safety check: PassMITtoday
37

Perl testing patterns using Test2::V0, Test::More, prove runner, mocking, coverage with Devel::Cover, and TDD methodology.

affaan-m/ECC276k4 repos~2.8kAutomated safety check: PassMITtoday
38

Swift 6.2 Approachable Concurrency — single-threaded by default, @concurrent for explicit background offloading, isolated conformances for main actor types.

affaan-m/ECC276k4 repos~2kAutomated safety check: PassMITtoday
39

Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.

affaan-m/ECC276k4 repos~1.5kAutomated safety check: PassMITtoday
40

SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.

affaan-m/ECC276k4 repos~1.8kAutomated safety check: PassMITtoday
41

Translate visa document images (bank deposit, employment, income, and retirement certificates; HEIC, PNG, or JPG) into English via OCR and produce a bilingual PDF pairing the original image with a…

affaan-m/ECC276k4 repos~1kAutomated safety check: PassMITtoday
42

Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.

affaan-m/ECC276k4 repos~1.2kAutomated safety check: PassMITtoday
43

Capture architectural decisions as numbered ADR markdown files in docs/adr/ with context, alternatives considered, consequences, and an index README.

affaan-m/ECC276k4 repos~1.8kAutomated safety check: PassMITtoday
44

Process, convert, OCR, extract, redact, sign, and fill documents using the Nutrient DWS API.

affaan-m/ECC276k4 repos~1.5kAutomated safety check: PassMITtoday
45

Safe, reversible database migration patterns: forward-only production changes, expand-contract zero-downtime renames, concurrent indexes, batched backfills, and per-tool workflows for PostgreSQL…

affaan-m/ECC276k4 repos~3kAutomated safety check: PassMITtoday
46

Laravel architecture patterns, routing/controllers, Eloquent ORM, service layers, queues, events, caching, and API resources for production apps.

affaan-m/ECC276k4 repos~2.6kAutomated safety check: NotesMITtoday
47

Verification loop for Laravel projects: env checks, linting, static analysis, tests with coverage, security scans, and deployment readiness.

affaan-m/ECC276k4 repos~1.1kAutomated safety check: NotesMITtoday
48

Searches the web, code, companies and people through the Exa MCP server, with notes on setup, the web_search_exa tool and treating results as untrusted data.

affaan-m/ECC276k4 repos~1.1kAutomated safety check: PassMITtoday

Questions, answered from the data.

What is the best skill in affaan-m/ECC?

Skill Stocktake from affaan-m/ECC ranks first of the 683 skills in affaan-m/ECC listed here, with the highest score: its repository has 276k GitHub stars, 5 other GitHub owners carry a copy, its SKILL.md loads about 3.1k tokens and it passes the automated safety check with no findings. Next come VideoDB Video Search and Editing and Docs Governance.

Are the skills in affaan-m/ECC official?

None yet. All 683 skills in affaan-m/ECC listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.

How do I install all skills from affaan-m/ECC?

Run npx skills add affaan-m/ECC in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.

How are these skills ranked?

By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.