Agent Skill
2/7/2026

x-dev-engineering

Use this skill when implementing new features or debugging the core "For You" pipeline. The system has shifted from legacy heuristics toward a unified **Rust-based** pipeline powered by the **Phoenix** transformer (Grok).

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elemontcapital
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npx skills add ElemontCapital/x-algorithm-skills

SKILL.md

Namex-dev-engineering
DescriptionUse this skill when implementing new features or debugging the core "For You" pipeline. The system has shifted from legacy heuristics toward a unified **Rust-based** pipeline powered by the **Phoenix** transformer (Grok).

𝕩 Algorithm Skills

A suite of high-performance agent skills derived from a thorough analysis of the open-source xAI X Algorithm. These skills empower an agent to understand, optimize for, and build upon the X recommendation engine.

Upstream reference: - https://github.com/xai-org/x-algorithm


πŸš€ Installation

Claude Code

Add the marketplace:

/plugin marketplace add ElemontCapital/x-algorithm-skills

Install the skills:

/plugin install x-algorithm

Other Agents

You can use the universal installer to pull specific skills into your project context:

bunx add-skill ElemontCapital/x-algorithm-skills

To install a specific skill only (e.g., the optimizer):

bunx add-skill ElemontCapital/x-algorithm-skills x-post-optimizer

This performs a local copy of the skill files. You will need to re-run the command to receive updates. See AGENTS.md for detailed setup.


⚑ Skills

SkillBest ForDescription
x-post-optimizerContent CreatorsOptimize posts to hit high-weight signals like Author Replies and Dwell Timeβ€”get the algorithm to see you.
x-architectureArchitectsMap feed flows and candidate sourcesβ€”design content that naturally aligns with the system.
x-ranking-engineML EngineersTune MaskNet and engagement headsβ€”understand why content rises or disappears.
x-dev-engineeringSoftware EngineersBuild code that interacts with the ranking systemβ€”control cross-service logic behind posts.
x-data-signalsData ScientistsDecode hidden account signals, map communities, and predict algorithm behavior.
x-safety-filteringPolicy & SafetyAudit VisibilityLib rulesβ€”stop silent suppression and keep content visible.
x-retrieval-systemsSearch EngineersOptimize sourcing, vector searches, and candidate diversity for maximum reach.
x-experimental-opsProduct ManagersRun A/B tests, track metrics, and manipulate flagsβ€”treat the feed like a lab.

⌨️ Commands

CommandPurposeExample UsageSkill
/post-checkBoost visibility"/post-check draft"x-post-optimizer
/trace-feedMap content flow"/trace-feed ForYou"x-architecture
/audit-mlInspect ranking levers"/audit-ml Likes vs RT"x-ranking-engine
/gen-thriftBuild system scaffolding"/gen-thrift new signal"x-dev-engineering
/explain-graphDecode account influence"/explain-graph @user"x-data-signals
/safety-checkEnsure content visibility"/safety-check @user"x-safety-filtering
/find-candidatesSurface potential posts"/find-candidates topic"x-retrieval-systems
/run-experimentTest algorithm tweaks"/run-experiment feed-test"x-experimental-ops

πŸ“ Structure

x-algorithm-skills/
β”œβ”€β”€ AGENTS.md
β”œβ”€β”€ CLAUDE.md
β”œβ”€β”€ .claude-plugin/
β”‚   └── marketplace.json
β”œβ”€β”€ plugins/
β”‚   └── x-algorithm/
β”‚       β”œβ”€β”€ .claude-plugin/
β”‚       β”‚   └── plugin.json
β”‚       └── skills/
β”‚           β”œβ”€β”€ x-post-optimizer/
β”‚           β”‚   β”œβ”€β”€ SKILL.md
β”‚           β”‚   └── references/
β”‚           β”œβ”€β”€ x-architecture/
β”‚           β”‚   β”œβ”€β”€ SKILL.md
β”‚           β”‚   └── references/
β”‚           β”œβ”€β”€ x-ranking-engine/
β”‚           β”‚   β”œβ”€β”€ SKILL.md
β”‚           β”‚   └── references/
β”‚           β”œβ”€β”€ x-dev-engineering/
β”‚           β”‚   β”œβ”€β”€ SKILL.md
β”‚           β”‚   └── references/
β”‚           β”œβ”€β”€ x-data-signals/
β”‚           β”‚   β”œβ”€β”€ SKILL.md
β”‚           β”‚   └── references/
β”‚           └── x-safety-filtering/
β”‚           β”‚   β”œβ”€β”€ SKILL.md
β”‚           β”‚   └── references/
β”‚           └── x-retrieval-systems
β”‚           β”‚   β”œβ”€β”€ SKILL.md
β”‚           β”‚   └── references/
β”‚           └── x-experimental-ops
β”‚               β”œβ”€β”€ SKILL.md
β”‚               └── references/
β”œβ”€β”€ README.md
β”œβ”€β”€ LICENSE-MIT
└── LICENSE-APACHE

πŸ“œ License

This project builds on concepts and structures described in the open-source xAI X Algorithm repository:
https://github.com/xai-org/x-algorithm

  • Upstream code is licensed under Apache License 2.0. See LICENSE-APACHE for details.
  • All original code, documentation, and skill definitions in this repository are licensed under the MIT License. See LICENSE-MIT for details.

Skills Info
Original Name:x-dev-engineeringAuthor:elemontcapital