The library · shelf 2 of 8
Role charters
The 26 specialist charters — accountable responsibility, activation, diagnostic sequence, evidence, acceptance, failure modes.
Answers: Which documents are on the “Role charters” shelf of the SEO / AIO library?
- R01Site Reliability EngineerBubbles runtime availability: Nginx, systemd service health, listening ports, logs, monitoring, backups and restore
- R02Network/DNS EngineerAuthoritative DNS, address-family correctness, routing, TLS transport policy, Tailscale boundaries and external
- R03Backend Web EngineerForm/API contracts, authoritative validation, persistence, outbound-mail integration outcomes, idempotency and application error
- R04Frontend Web EngineerSemantic HTML, CSS, JavaScript behavior, responsive layouts and progressive enhancement of user
- R05Browser Compatibility EngineerObserved behavior in the agreed real Chrome, Safari, Firefox and mobile-device/browser matrix, including version-specific
- R06Web Performance EngineerCore Web Vitals measurement and runtime delivery costs: caching, compression, fonts, images and JavaScript
- R07Accessibility SpecialistWCAG 2.2 AA assessment scope, keyboard and screen-reader operation, landmarks, labels, forms, focus and accessible complete
- R08Technical SEO EngineerURL response contracts, redirects, canonicals, robots controls, sitemaps, crawlability, indexability and observed indexing
- R09Information ArchitectPage and folder hierarchy, navigation, internal-link purpose, content relationships and orphan
- R10Search Relevance/IR EngineerIntent judgments, topical coverage, information gain and evaluation of an owned retrieval architecture or website query-to-page
- R11Structured Data/Knowledge Graph EngineerTruthful Schema.org/JSON-LD modeling, stable entity identifiers, exact identity relationships and graph consistency across
- R12AEO/AIO/GEO EngineerEngine-specific AI discovery access, answer extractability, source/citation observation and model/surface-specific measurement
- R13Content Strategist/SEO EditorBuyer-focused editorial purpose, useful terminology, substantiated proof, case-study structure and nonduplicative content
- R14Fact-Checker/Claims AuditorSubstantiation decisions for numbers, credentials, certifications, testimonials, identity statements and performance
- R15Conversion-Rate Optimization SpecialistOffer clarity, calls to action, trust, contact friction and testable improvements to qualified service-inquiry
- R16Analytics/Measurement EngineerGA4, GTM, GSC and Bing measurement contracts, event taxonomy, attribution scope and reporting
- R17Email Deliverability EngineerSMTP delivery diagnostics, SPF/DKIM/DMARC policy intent, sending reputation observations and evidence of receipt in an authorized
- R18Local SEO/GBP SpecialistEligible Google Business Profile representation, consistent business facts, appropriate categories/services/appointments, genuine reviews and regional…
- R19Digital PR/Authority SpecialistRelevant earned publicity, editorial outreach, accurate professional profiles, citations and independent
- R20Application Security/Privacy EngineerApplication risk controls, CSP/security headers, exposed files/secrets, personal data/consent/logging boundaries and abuse
- R21QA/SDET EngineerReproducible automated crawl, functional, integration and browser regression suites with traceable fixtures, assertions and environment
- R22Adversarial/Red-Team ReviewerAuthorized attempts to falsify claims and break route, form, redirect, parser and release assumptions within a written defensive test
- R23Product Marketing/Market ResearcherIdeal-customer definition, commercial intent, service demand, positioning and evidence of offer-market
- R24Solutions Architect/IntegratorTask decomposition, role assignment, dependency and interface decisions, coherent architecture and resolution of conflicting
- R25Release/Change ManagerChange authorization, backups, sequencing, deployment coordination, rollback execution readiness and production acceptance
- R26Independent Acceptance EngineerFinal contract-based verification using fresh execution and evidence rather than trusting builder conclusions, with the degree of independence explicitly…