Affaan Mustafa · @affaan-m ↗

ECC

An open-source engineering system for coding agents: 314 skills, 71 agents, hooks, memory and security scanning, installed once and used from Claude Code, Codex and more.

296.7k stars Updated Nov 2, 2026 MIT 317 skills

The roster

New

Make Animated HTML Slides

Affaan Mustafa

Turn notes, a topic or a PowerPoint file into one self-contained HTML deck with real motion, a distinctive look, and every slide sized to fit the screen.

ECC/frontend-slides 296.7k
Coming soon

accessibility

Affaan Mustafa

ECC/accessibility 296.7k
Coming soon

agent-architecture-audit

Affaan Mustafa

ECC/agent-architecture-audit 296.7k
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agent-eval

Affaan Mustafa

ECC/agent-eval 296.7k
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agent-harness-construction

Affaan Mustafa

ECC/agent-harness-construction 296.7k
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agent-introspection-debugging

Affaan Mustafa

ECC/agent-introspection-debugging 296.7k
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agent-payment-x402

Affaan Mustafa

ECC/agent-payment-x402 296.7k
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agent-runtime-gateway-smoke-test

Affaan Mustafa

ECC/agent-runtime-gateway-smoke-test 296.7k
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agent-security-hardening

Affaan Mustafa

ECC/agent-security-hardening 296.7k
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agent-self-evaluation

Affaan Mustafa

ECC/agent-self-evaluation 296.7k
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agent-sort

Affaan Mustafa

ECC/agent-sort 296.7k
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agentic-engineering

Affaan Mustafa

ECC/agentic-engineering 296.7k
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agentic-os

Affaan Mustafa

ECC/agentic-os 296.7k
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ai-first-engineering

Affaan Mustafa

ECC/ai-first-engineering 296.7k
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ai-regression-testing

Affaan Mustafa

ECC/ai-regression-testing 296.7k
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android-clean-architecture

Affaan Mustafa

ECC/android-clean-architecture 296.7k
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angular-developer

Affaan Mustafa

ECC/angular-developer 296.7k
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api-connector-builder

Affaan Mustafa

ECC/api-connector-builder 296.7k
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api-design

Affaan Mustafa

ECC/api-design 296.7k
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architecture-decision-records

Affaan Mustafa

ECC/architecture-decision-records 296.7k
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article-writing

Affaan Mustafa

ECC/article-writing 296.7k
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automation-audit-ops

Affaan Mustafa

ECC/automation-audit-ops 296.7k
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autonomous-agent-harness

Affaan Mustafa

ECC/autonomous-agent-harness 296.7k
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autonomous-loops

Affaan Mustafa

ECC/autonomous-loops 296.7k
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backend-patterns

Affaan Mustafa

ECC/backend-patterns 296.7k
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benchmark

Affaan Mustafa

ECC/benchmark 296.7k
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benchmark-methodology

Affaan Mustafa

ECC/benchmark-methodology 296.7k
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benchmark-optimization-loop

Affaan Mustafa

ECC/benchmark-optimization-loop 296.7k
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bengali-nlp

Affaan Mustafa

ECC/bengali-nlp 296.7k
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blender-motion-state-inspection

Affaan Mustafa

ECC/blender-motion-state-inspection 296.7k
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blueprint

Affaan Mustafa

ECC/blueprint 296.7k
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brand-discovery

Affaan Mustafa

ECC/brand-discovery 296.7k
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brand-voice

Affaan Mustafa

ECC/brand-voice 296.7k
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brownfield-retrospective

Affaan Mustafa

ECC/brownfield-retrospective 296.7k
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browser-qa

Affaan Mustafa

ECC/browser-qa 296.7k
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bun-runtime

Affaan Mustafa

ECC/bun-runtime 296.7k
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canary-watch

Affaan Mustafa

ECC/canary-watch 296.7k
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carrier-relationship-management

Affaan Mustafa

ECC/carrier-relationship-management 296.7k
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change-impact

Affaan Mustafa

ECC/change-impact 296.7k
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cisco-ios-patterns

Affaan Mustafa

ECC/cisco-ios-patterns 296.7k
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ck

Affaan Mustafa

ECC/ck 296.7k
Coming soon

claude-devfleet

Affaan Mustafa

ECC/claude-devfleet 296.7k
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click-path-audit

Affaan Mustafa

ECC/click-path-audit 296.7k
Coming soon

clickhouse-io

Affaan Mustafa

ECC/clickhouse-io 296.7k
Coming soon

code-tour

Affaan Mustafa

ECC/code-tour 296.7k
Coming soon

codebase-onboarding

Affaan Mustafa

ECC/codebase-onboarding 296.7k
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codehealth-mcp

Affaan Mustafa

ECC/codehealth-mcp 296.7k
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coding-standards

Affaan Mustafa

ECC/coding-standards 296.7k
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competitive-platform-analysis

Affaan Mustafa

ECC/competitive-platform-analysis 296.7k
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competitive-report-structure

Affaan Mustafa

ECC/competitive-report-structure 296.7k
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compose-multiplatform-patterns

Affaan Mustafa

ECC/compose-multiplatform-patterns 296.7k
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config-gc

Affaan Mustafa

ECC/config-gc 296.7k
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configure-ecc

Affaan Mustafa

ECC/configure-ecc 296.7k
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connections-optimizer

Affaan Mustafa

ECC/connections-optimizer 296.7k
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content-engine

Affaan Mustafa

ECC/content-engine 296.7k
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content-hash-cache-pattern

Affaan Mustafa

ECC/content-hash-cache-pattern 296.7k
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context-and-decisions

Affaan Mustafa

ECC/context-and-decisions 296.7k
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context-budget

Affaan Mustafa

ECC/context-budget 296.7k
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continuous-agent-loop

Affaan Mustafa

ECC/continuous-agent-loop 296.7k
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continuous-learning

Affaan Mustafa

ECC/continuous-learning 296.7k
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continuous-learning-v2

Affaan Mustafa

ECC/continuous-learning-v2 296.7k
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contract-first

Affaan Mustafa

ECC/contract-first 296.7k
Coming soon

conventional-commit-review

Affaan Mustafa

ECC/conventional-commit-review 296.7k
Coming soon

cost-aware-llm-pipeline

Affaan Mustafa

ECC/cost-aware-llm-pipeline 296.7k
Coming soon

cost-tracking

Affaan Mustafa

ECC/cost-tracking 296.7k
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council

Affaan Mustafa

ECC/council 296.7k
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council-multi-model

Affaan Mustafa

ECC/council-multi-model 296.7k
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counterparty-channel-discipline

Affaan Mustafa

ECC/counterparty-channel-discipline 296.7k
Coming soon

cpp-coding-standards

Affaan Mustafa

ECC/cpp-coding-standards 296.7k
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cpp-testing

Affaan Mustafa

ECC/cpp-testing 296.7k
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crosspost

Affaan Mustafa

ECC/crosspost 296.7k
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csharp-testing

Affaan Mustafa

ECC/csharp-testing 296.7k
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customer-billing-ops

Affaan Mustafa

ECC/customer-billing-ops 296.7k
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customs-trade-compliance

Affaan Mustafa

ECC/customs-trade-compliance 296.7k
Coming soon

dart-flutter-patterns

Affaan Mustafa

ECC/dart-flutter-patterns 296.7k
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dashboard-builder

Affaan Mustafa

ECC/dashboard-builder 296.7k
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data-scraper-agent

Affaan Mustafa

ECC/data-scraper-agent 296.7k
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data-throughput-accelerator

Affaan Mustafa

ECC/data-throughput-accelerator 296.7k
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database-migrations

Affaan Mustafa

ECC/database-migrations 296.7k
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deep-research

Affaan Mustafa

ECC/deep-research 296.7k
Coming soon

deepseek-harness-setup

Affaan Mustafa

ECC/deepseek-harness-setup 296.7k
Coming soon

defi-amm-security

Affaan Mustafa

ECC/defi-amm-security 296.7k
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delivery-gate

Affaan Mustafa

ECC/delivery-gate 296.7k
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deployment-patterns

Affaan Mustafa

ECC/deployment-patterns 296.7k
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design-system

Affaan Mustafa

ECC/design-system 296.7k
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dev-team

Affaan Mustafa

ECC/dev-team 296.7k
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django-celery

Affaan Mustafa

ECC/django-celery 296.7k
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django-patterns

Affaan Mustafa

ECC/django-patterns 296.7k
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django-security

Affaan Mustafa

ECC/django-security 296.7k
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django-tdd

Affaan Mustafa

ECC/django-tdd 296.7k
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django-verification

Affaan Mustafa

ECC/django-verification 296.7k
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dmux-workflows

Affaan Mustafa

ECC/dmux-workflows 296.7k
Coming soon

docker-patterns

Affaan Mustafa

ECC/docker-patterns 296.7k
Coming soon

docs-governance

Affaan Mustafa

ECC/docs-governance 296.7k
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documentation-lookup

Affaan Mustafa

ECC/documentation-lookup 296.7k
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dotnet-patterns

Affaan Mustafa

ECC/dotnet-patterns 296.7k
Coming soon

dynamic-workflow-mode

Affaan Mustafa

ECC/dynamic-workflow-mode 296.7k
Coming soon

e2e-testing

Affaan Mustafa

ECC/e2e-testing 296.7k
Coming soon

ecc-conventions

Affaan Mustafa

ECC/ecc-conventions 296.7k
Coming soon

ecc-council

Affaan Mustafa

ECC/ecc-council 296.7k
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ecc-guide

Affaan Mustafa

ECC/ecc-guide 296.7k
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ecc-recipes

Affaan Mustafa

ECC/ecc-recipes 296.7k
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ecc-tools-cost-audit

Affaan Mustafa

ECC/ecc-tools-cost-audit 296.7k
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email-ops

Affaan Mustafa

ECC/email-ops 296.7k
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energy-procurement

Affaan Mustafa

ECC/energy-procurement 296.7k
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enterprise-agent-ops

Affaan Mustafa

ECC/enterprise-agent-ops 296.7k
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error-handling

Affaan Mustafa

ECC/error-handling 296.7k
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esign-field-placement

Affaan Mustafa

ECC/esign-field-placement 296.7k
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eval-harness

Affaan Mustafa

ECC/eval-harness 296.7k
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evm-token-decimals

Affaan Mustafa

ECC/evm-token-decimals 296.7k
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exa-search

Affaan Mustafa

ECC/exa-search 296.7k
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fal-ai-media

Affaan Mustafa

ECC/fal-ai-media 296.7k
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fastapi-patterns

Affaan Mustafa

ECC/fastapi-patterns 296.7k
Coming soon

finance-billing-ops

Affaan Mustafa

ECC/finance-billing-ops 296.7k
Coming soon

flox-environments

Affaan Mustafa

ECC/flox-environments 296.7k
Coming soon

flutter-dart-code-review

Affaan Mustafa

ECC/flutter-dart-code-review 296.7k
Coming soon

foundation-models-on-device

Affaan Mustafa

ECC/foundation-models-on-device 296.7k
Coming soon

frontend-a11y

Affaan Mustafa

ECC/frontend-a11y 296.7k
Coming soon

frontend-design-direction

Affaan Mustafa

ECC/frontend-design-direction 296.7k
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frontend-patterns

Affaan Mustafa

ECC/frontend-patterns 296.7k
Coming soon

fsharp-testing

Affaan Mustafa

ECC/fsharp-testing 296.7k
Coming soon

gan-style-harness

Affaan Mustafa

ECC/gan-style-harness 296.7k
Coming soon

gateguard

Affaan Mustafa

ECC/gateguard 296.7k
Coming soon

generating-python-installer

Affaan Mustafa

ECC/generating-python-installer 296.7k
Coming soon

git-workflow

Affaan Mustafa

ECC/git-workflow 296.7k
Coming soon

github-ops

Affaan Mustafa

ECC/github-ops 296.7k
Coming soon

golang-patterns

Affaan Mustafa

ECC/golang-patterns 296.7k
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golang-testing

Affaan Mustafa

ECC/golang-testing 296.7k
Coming soon

google-workspace-ops

Affaan Mustafa

ECC/google-workspace-ops 296.7k
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growth-log

Affaan Mustafa

ECC/growth-log 296.7k
Coming soon

healthcare-cdss-patterns

Affaan Mustafa

ECC/healthcare-cdss-patterns 296.7k
Coming soon

healthcare-emr-patterns

Affaan Mustafa

ECC/healthcare-emr-patterns 296.7k
Coming soon

healthcare-eval-harness

Affaan Mustafa

ECC/healthcare-eval-harness 296.7k
Coming soon

healthcare-phi-compliance

Affaan Mustafa

ECC/healthcare-phi-compliance 296.7k
Coming soon

hermes-imports

Affaan Mustafa

ECC/hermes-imports 296.7k
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hexagonal-architecture

Affaan Mustafa

ECC/hexagonal-architecture 296.7k
Coming soon

hipaa-compliance

Affaan Mustafa

ECC/hipaa-compliance 296.7k
Coming soon

homelab-network-readiness

Affaan Mustafa

ECC/homelab-network-readiness 296.7k
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homelab-network-setup

Affaan Mustafa

ECC/homelab-network-setup 296.7k
Coming soon

homelab-pihole-dns

Affaan Mustafa

ECC/homelab-pihole-dns 296.7k
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homelab-vlan-segmentation

Affaan Mustafa

ECC/homelab-vlan-segmentation 296.7k
Coming soon

homelab-wireguard-vpn

Affaan Mustafa

ECC/homelab-wireguard-vpn 296.7k
Coming soon

hookify-rules

Affaan Mustafa

ECC/hookify-rules 296.7k
Coming soon

i18n-sync

Affaan Mustafa

ECC/i18n-sync 296.7k
Coming soon

inherit-legacy-style

Affaan Mustafa

ECC/inherit-legacy-style 296.7k
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intent-driven-development

Affaan Mustafa

ECC/intent-driven-development 296.7k
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inventory-demand-planning

Affaan Mustafa

ECC/inventory-demand-planning 296.7k
Coming soon

investor-materials

Affaan Mustafa

ECC/investor-materials 296.7k
Coming soon

investor-outreach

Affaan Mustafa

ECC/investor-outreach 296.7k
Coming soon

ios-icon-gen

Affaan Mustafa

ECC/ios-icon-gen 296.7k
Coming soon

issue-review

Affaan Mustafa

ECC/issue-review 296.7k
Coming soon

iterative-retrieval

Affaan Mustafa

ECC/iterative-retrieval 296.7k
Coming soon

ito-baskets

Affaan Mustafa

ECC/ito-baskets 296.7k
Coming soon

ito-compute

Affaan Mustafa

ECC/ito-compute 296.7k
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ito-inference

Affaan Mustafa

ECC/ito-inference 296.7k
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ito-training

Affaan Mustafa

ECC/ito-training 296.7k
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java-coding-standards

Affaan Mustafa

ECC/java-coding-standards 296.7k
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jira-integration

Affaan Mustafa

ECC/jira-integration 296.7k
Coming soon

jpa-patterns

Affaan Mustafa

ECC/jpa-patterns 296.7k
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knowledge-ops

Affaan Mustafa

ECC/knowledge-ops 296.7k
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kotlin-coroutines-flows

Affaan Mustafa

ECC/kotlin-coroutines-flows 296.7k
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kotlin-exposed-patterns

Affaan Mustafa

ECC/kotlin-exposed-patterns 296.7k
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kotlin-ktor-patterns

Affaan Mustafa

ECC/kotlin-ktor-patterns 296.7k
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kotlin-patterns

Affaan Mustafa

ECC/kotlin-patterns 296.7k
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kotlin-testing

Affaan Mustafa

ECC/kotlin-testing 296.7k
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kubernetes-patterns

Affaan Mustafa

ECC/kubernetes-patterns 296.7k
Coming soon

laravel-patterns

Affaan Mustafa

ECC/laravel-patterns 296.7k
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laravel-plugin-discovery

Affaan Mustafa

ECC/laravel-plugin-discovery 296.7k
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laravel-security

Affaan Mustafa

ECC/laravel-security 296.7k
Coming soon

laravel-tdd

Affaan Mustafa

ECC/laravel-tdd 296.7k
Coming soon

laravel-verification

Affaan Mustafa

ECC/laravel-verification 296.7k
Coming soon

latency-critical-systems

Affaan Mustafa

ECC/latency-critical-systems 296.7k
Coming soon

lead-intelligence

Affaan Mustafa

ECC/lead-intelligence 296.7k
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liquid-glass-design

Affaan Mustafa

ECC/liquid-glass-design 296.7k
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living-docs-governance

Affaan Mustafa

ECC/living-docs-governance 296.7k
Coming soon

llm-trading-agent-security

Affaan Mustafa

ECC/llm-trading-agent-security 296.7k
Coming soon

logistics-exception-management

Affaan Mustafa

ECC/logistics-exception-management 296.7k
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loop-design-check

Affaan Mustafa

ECC/loop-design-check 296.7k
Coming soon

mailtrap-email-integration

Affaan Mustafa

ECC/mailtrap-email-integration 296.7k
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make-interfaces-feel-better

Affaan Mustafa

ECC/make-interfaces-feel-better 296.7k
Coming soon

manim-video

Affaan Mustafa

ECC/manim-video 296.7k
Coming soon

market-research

Affaan Mustafa

ECC/market-research 296.7k
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marketing-campaign

Affaan Mustafa

ECC/marketing-campaign 296.7k
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master-agreement-generator

Affaan Mustafa

ECC/master-agreement-generator 296.7k
Coming soon

mcp-dependency-review

Affaan Mustafa

ECC/mcp-dependency-review 296.7k
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mcp-server-patterns

Affaan Mustafa

ECC/mcp-server-patterns 296.7k
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messages-ops

Affaan Mustafa

ECC/messages-ops 296.7k
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ml-adoption-playbook

Affaan Mustafa

ECC/ml-adoption-playbook 296.7k
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mle-workflow

Affaan Mustafa

ECC/mle-workflow 296.7k
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module-governance

Affaan Mustafa

ECC/module-governance 296.7k
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module-regression

Affaan Mustafa

ECC/module-regression 296.7k
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motion-advanced

Affaan Mustafa

ECC/motion-advanced 296.7k
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motion-foundations

Affaan Mustafa

ECC/motion-foundations 296.7k
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motion-patterns

Affaan Mustafa

ECC/motion-patterns 296.7k
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mybatis-patterns

Affaan Mustafa

ECC/mybatis-patterns 296.7k
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mysql-patterns

Affaan Mustafa

ECC/mysql-patterns 296.7k
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nanoclaw-repl

Affaan Mustafa

ECC/nanoclaw-repl 296.7k
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nasiko-control-plane

Affaan Mustafa

ECC/nasiko-control-plane 296.7k
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nestjs-patterns

Affaan Mustafa

ECC/nestjs-patterns 296.7k
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netmiko-ssh-automation

Affaan Mustafa

ECC/netmiko-ssh-automation 296.7k
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network-bgp-diagnostics

Affaan Mustafa

ECC/network-bgp-diagnostics 296.7k
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network-config-validation

Affaan Mustafa

ECC/network-config-validation 296.7k
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network-interface-health

Affaan Mustafa

ECC/network-interface-health 296.7k
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nextjs-turbopack

Affaan Mustafa

ECC/nextjs-turbopack 296.7k
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nodejs-keccak256

Affaan Mustafa

ECC/nodejs-keccak256 296.7k
Coming soon

nutrient-document-processing

Affaan Mustafa

ECC/nutrient-document-processing 296.7k
Coming soon

nuxt4-patterns

Affaan Mustafa

ECC/nuxt4-patterns 296.7k
Coming soon

openclaw-persona-forge

Affaan Mustafa

ECC/openclaw-persona-forge 296.7k
Coming soon

opensource-pipeline

Affaan Mustafa

ECC/opensource-pipeline 296.7k
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operator-approval-loop

Affaan Mustafa

ECC/operator-approval-loop 296.7k
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orch-add-feature

Affaan Mustafa

ECC/orch-add-feature 296.7k
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orch-build-mvp

Affaan Mustafa

ECC/orch-build-mvp 296.7k
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orch-change-feature

Affaan Mustafa

ECC/orch-change-feature 296.7k
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orch-fix-defect

Affaan Mustafa

ECC/orch-fix-defect 296.7k
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orch-pipeline

Affaan Mustafa

ECC/orch-pipeline 296.7k
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orch-refine-code

Affaan Mustafa

ECC/orch-refine-code 296.7k
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osint-investigation

Affaan Mustafa

ECC/osint-investigation 296.7k
Coming soon

parallel-execution-optimizer

Affaan Mustafa

ECC/parallel-execution-optimizer 296.7k
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perl-patterns

Affaan Mustafa

ECC/perl-patterns 296.7k
Coming soon

perl-security

Affaan Mustafa

ECC/perl-security 296.7k
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perl-testing

Affaan Mustafa

ECC/perl-testing 296.7k
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plan-canvas

Affaan Mustafa

ECC/plan-canvas 296.7k
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plan-orchestrate

Affaan Mustafa

ECC/plan-orchestrate 296.7k
Coming soon

plankton-code-quality

Affaan Mustafa

ECC/plankton-code-quality 296.7k
Coming soon

postgres-patterns

Affaan Mustafa

ECC/postgres-patterns 296.7k
Coming soon

prediction-market-oracle-research

Affaan Mustafa

ECC/prediction-market-oracle-research 296.7k
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prediction-market-risk-review

Affaan Mustafa

ECC/prediction-market-risk-review 296.7k
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prisma-patterns

Affaan Mustafa

ECC/prisma-patterns 296.7k
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product-capability

Affaan Mustafa

ECC/product-capability 296.7k
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product-lens

Affaan Mustafa

ECC/product-lens 296.7k
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production-audit

Affaan Mustafa

ECC/production-audit 296.7k
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production-scheduling

Affaan Mustafa

ECC/production-scheduling 296.7k
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project-flow-ops

Affaan Mustafa

ECC/project-flow-ops 296.7k
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project-guidelines-example

Affaan Mustafa

ECC/project-guidelines-example 296.7k
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prompt-caching-strategy

Affaan Mustafa

ECC/prompt-caching-strategy 296.7k
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prompt-optimizer

Affaan Mustafa

ECC/prompt-optimizer 296.7k
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python-patterns

Affaan Mustafa

ECC/python-patterns 296.7k
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python-testing

Affaan Mustafa

ECC/python-testing 296.7k
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pytorch-patterns

Affaan Mustafa

ECC/pytorch-patterns 296.7k
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quality-nonconformance

Affaan Mustafa

ECC/quality-nonconformance 296.7k
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quarkus-patterns

Affaan Mustafa

ECC/quarkus-patterns 296.7k
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quarkus-security

Affaan Mustafa

ECC/quarkus-security 296.7k
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quarkus-tdd

Affaan Mustafa

ECC/quarkus-tdd 296.7k
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quarkus-verification

Affaan Mustafa

ECC/quarkus-verification 296.7k
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rails-patterns

Affaan Mustafa

ECC/rails-patterns 296.7k
Coming soon

ralphinho-rfc-pipeline

Affaan Mustafa

ECC/ralphinho-rfc-pipeline 296.7k
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react-native-patterns

Affaan Mustafa

ECC/react-native-patterns 296.7k
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react-patterns

Affaan Mustafa

ECC/react-patterns 296.7k
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react-performance

Affaan Mustafa

ECC/react-performance 296.7k
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react-testing

Affaan Mustafa

ECC/react-testing 296.7k
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recsys-pipeline-architect

Affaan Mustafa

ECC/recsys-pipeline-architect 296.7k
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recursive-decision-ledger

Affaan Mustafa

ECC/recursive-decision-ledger 296.7k
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redis-patterns

Affaan Mustafa

ECC/redis-patterns 296.7k
Coming soon

regex-vs-llm-structured-text

Affaan Mustafa

ECC/regex-vs-llm-structured-text 296.7k
Coming soon

remotion-video-creation

Affaan Mustafa

ECC/remotion-video-creation 296.7k
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repo-scan

Affaan Mustafa

ECC/repo-scan 296.7k
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research-ops

Affaan Mustafa

ECC/research-ops 296.7k
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returns-reverse-logistics

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scientific-db-pubmed-database

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scientific-thinking-literature-review

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scientific-thinking-scholar-evaluation

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search-first

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security-bounty-hunter

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security-review

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security-scan

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seo

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skill-scout

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social-publisher

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What it does

ECC gives your coding agent a working process instead of a blank prompt: it plans before it builds, verifies changes with tests, reviews its own work from a fresh context, remembers what matters, and turns repeated wins into reusable skills and workflows.

The repo ships 314 skills, 71 specialized agents and 98 command shortcuts, plus hooks, rules, memory, continuous learning and AgentShield, which scans prompts, hooks, MCP config, permissions and secrets. Skills cover TDD, research, security, docs, frontend, data, ML and operations.

It works best with Claude Code, has native plugin paths for Codex and Qoder, and offers more limited adapters for Cursor, OpenCode, Gemini, Zed, GitHub Copilot and others. The project is MIT-licensed and installs with one guided setup command.

When to use it

  • Your agent jumps straight to code without a plan

    ECC adds a plan, test, implement, review and verify loop so the agent works through the same steps every time instead of you repeating them in each prompt.

  • You want a large skill library in one install

    One plugin brings 314 skills and 71 agents for review, security, build repair, frontend, data and more, without hunting them down one by one.

  • You worry about what your agent setup exposes

    AgentShield scans your prompts, hooks, MCP config, permissions and agent files for risky settings and leaked secrets.


Common questions

How do I install ECC?

Run npx ecc-universal@2.2.3 setup, which needs Node.js 18 or newer, or use Claude Code's /plugin marketplace add and /plugin install ecc@ecc commands. ECC asks you to pick one method per tool and not stack installs.

Which coding agents does it work with?

ECC works best with Claude Code and has native plugin paths for Codex and Qoder. Cursor, OpenCode, Gemini, Zed, GitHub Copilot, Antigravity, Qwen and others get adapters with fewer features.

Is ECC free?

Yes. The repo is MIT-licensed open source. ECC Pro is a separate hosted GitHub App for private repos, priced from $19 per seat per month, and it isn't needed to use the skills.