# BuilderCed > Open-source publisher. Listings imported from github.com/BuilderCed — credited to the original author with their license. - **Listings:** 31 - **Total installs:** 0 - **Profile:** https://agentstack.voostack.com/s/builderced - **Website:** https://github.com/BuilderCed ## Published listings - [Invoice Processing](https://agentstack.voostack.com/l/skill-builderced-agent-skills-invoice-processing) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-invoice-processing` Extract, validate, and classify invoices from PDF, Factur-X, and UBL formats. Multi-country support with field mapping and anomaly detection. - [Contract Analysis](https://agentstack.voostack.com/l/skill-builderced-agent-skills-contract-analysis) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-contract-analysis` Analyze contracts to identify key clauses, risks, obligations, deadlines, and parties. Multi-language support with focus on French and EU commercial law. - [Eu Nis2 Compliance](https://agentstack.voostack.com/l/skill-builderced-agent-skills-eu-nis2-compliance) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-eu-nis2-compliance` Implement NIS2 Directive (2022/2555) cybersecurity obligations for essential and important entities — risk management, incident reporting, supply chain security. - [Africa Mobile Money](https://agentstack.voostack.com/l/skill-builderced-agent-skills-africa-mobile-money) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-africa-mobile-money` Integrate M-Pesa, Orange Money, Wave, and MTN MoMo payment APIs with proper error handling, reconciliation, and multi-operator patterns. - [Eu Ai Act Content Disclosure](https://agentstack.voostack.com/l/skill-builderced-agent-skills-eu-ai-act-content-disclosure) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-eu-ai-act-content-disclosure` Generate AI Act Article 50 compliant disclosure notices, metadata tags, and content marking for AI-generated text, images, audio, and video. - [Fr Recherche Emploi](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-recherche-emploi) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-recherche-emploi` Structure a job search for the French/European market — CV format europass, cover letter VOUS-MOI-NOUS, job evaluation scoring, interview prep STAR, salary negotiation with French conventions. - [Eu Regulatory Router](https://agentstack.voostack.com/l/skill-builderced-agent-skills-eu-regulatory-router) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-eu-regulatory-router` Identify which EU regulations (AI Act, NIS2, DORA, GDPR) apply to your system based on sector, data types, and entity size, then route to the right compliance skill. - [Api Resilience Patterns](https://agentstack.voostack.com/l/skill-builderced-agent-skills-api-resilience-patterns) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-api-resilience-patterns` Implement API resilience patterns — circuit breakers, retry with backoff, rate limiting, bulkhead isolation, timeout management, and graceful degradation. - [Fr Open Data Explorer](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-open-data-explorer) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-open-data-explorer` Exploit French open data sources (SIRENE, INSEE, DVF, cadastre, DPE) for enrichment, analysis, and cross-referencing via data.gouv.fr APIs. - [Fr Notariat](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-notariat) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-notariat` Navigate French notarial acts — fee calculation (emoluments), succession, donation, SCI creation, property transfer, and regulated fee schedules. - [Africa Ussd Development](https://agentstack.voostack.com/l/skill-builderced-agent-skills-africa-ussd-development) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-africa-ussd-development` Build USSD applications for African markets — menu design, session management, multi-operator integration, and user experience patterns for feature phones. - [Devsecops Supply Chain](https://agentstack.voostack.com/l/skill-builderced-agent-skills-devsecops-supply-chain) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-devsecops-supply-chain` Generate SBOM (CycloneDX/SPDX), verify SLSA provenance, audit dependency chains, and detect supply chain attack patterns. - [Fr Comptabilite](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-comptabilite) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-comptabilite` Guide French accounting with Plan Comptable General (PCG), journal entries, TVA declarations, and liasse fiscale preparation. - [Fr Droit Immobilier](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-droit-immobilier) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-droit-immobilier` Navigate French real estate law for individuals — leases, mandatory diagnostics, tenant rights, co-ownership, energy renovation aids (MaPrimeRenov), and rental taxation. - [Offline First Development](https://agentstack.voostack.com/l/skill-builderced-agent-skills-offline-first-development) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-offline-first-development` Build offline-capable applications with IndexedDB, service workers, background sync, and conflict resolution patterns. - [Eu Ai Act Compliance](https://agentstack.voostack.com/l/skill-builderced-agent-skills-eu-ai-act-compliance) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-eu-ai-act-compliance` Classify AI system risk under EU AI Act (Reg 2024/1689), generate Article 50 disclosures, and design conformity audit trails. - [Context Engineering](https://agentstack.voostack.com/l/skill-builderced-agent-skills-context-engineering) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-context-engineering` Manage AI agent context effectively — what to include, what to exclude, compression strategies, and context hierarchy for optimal performance. - [Skill Lifecycle Management](https://agentstack.voostack.com/l/skill-builderced-agent-skills-skill-lifecycle-management) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-skill-lifecycle-management` Manage skill versioning, freshness tracking, deprecation, changelog generation, and maintenance workflows for skill repository maintainers. - [Fr Fiscalite Particulier](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-fiscalite-particulier) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-fiscalite-particulier` Guide French personal income tax (IR) — tax brackets, deductions, credits, micro-entrepreneur, rental income, capital gains, crypto, and family quotient. - [Fr Fiscalite Investissement](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-fiscalite-investissement) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-fiscalite-investissement` French investment taxation for individuals — PEA, CTO, assurance-vie, PER, crypto, dividends, interest, capital gains optimization. - [Fr Fec Generator](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-fec-generator) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-fec-generator` Generate and validate FEC (Fichier des Ecritures Comptables) files compliant with French DGFIP specifications. 18 mandatory fields, tab-delimited, UTF-8. - [Tech Debt Detector](https://agentstack.voostack.com/l/skill-builderced-agent-skills-tech-debt-detector) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-tech-debt-detector` Detect and classify technical debt in AI-generated code — patterns specific to LLM outputs, shallow implementations, missing edge cases, and accumulation signals. - [Fr Facturation Electronique](https://agentstack.voostack.com/l/skill-builderced-agent-skills-fr-facturation-electronique) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-fr-facturation-electronique` Implement French mandatory e-invoicing (Factur-X, UBL) — formats, PDP/PPF platforms, timeline, and compliance requirements for 2026-2027. - [Data Sovereignty Patterns](https://agentstack.voostack.com/l/skill-builderced-agent-skills-data-sovereignty-patterns) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-data-sovereignty-patterns` Navigate cross-border data transfer rules — Schrems II, EU SCCs, adequacy decisions, data localization requirements for EU, US, Brazil, and other jurisdictions. - [Agent Eval Framework](https://agentstack.voostack.com/l/skill-builderced-agent-skills-agent-eval-framework) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-agent-eval-framework` Evaluate AI agent outputs systematically using rubrics, assertions, and reference comparisons. Detect quality drift over time. - [Skill Quality Linter](https://agentstack.voostack.com/l/skill-builderced-agent-skills-skill-quality-linter) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-skill-quality-linter` Validate SKILL.md structure, frontmatter completeness, token budget, freshness, naming conventions, and cross-platform portability before publishing. - [Find Skills](https://agentstack.voostack.com/l/skill-builderced-agent-skills-find-skills) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-find-skills` Helps users discover and install agent skills when they ask "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. Searches this repo first, then the broader ecosystem via npx skills. - [Eu Dora Compliance](https://agentstack.voostack.com/l/skill-builderced-agent-skills-eu-dora-compliance) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-eu-dora-compliance` Implement DORA Regulation (2022/2554) digital operational resilience for financial entities — ICT risk management, incident reporting, resilience testing, third-party risk. - [Skill Security Audit](https://agentstack.voostack.com/l/skill-builderced-agent-skills-skill-security-audit) — Skill · Free — `agentstack add skill-builderced-agent-skills-skill-security-audit` Audit SKILL.md files for injection patterns, secrets leakage, Unicode tricks, and behavioral manipulation before installation. - [Gdpr Data Protection](https://agentstack.voostack.com/l/skill-builderced-agent-skills-gdpr-data-protection) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-gdpr-data-protection` Implement GDPR (Reg 2016/679) data protection — DPIA templates, Art.30 processing records, data subject rights, legal bases, and cross-border transfers. - [Pii Detection](https://agentstack.voostack.com/l/skill-builderced-agent-skills-pii-detection) — Skill · Free · security-reviewed — `agentstack add skill-builderced-agent-skills-pii-detection` Detect personally identifiable information (PII) in code, data, and agent outputs before processing or storage. Multi-language, GDPR-aware. --- Seller on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Install any with `agentstack add `.