Operating model volume Realm I, volume 16 of 19
Discipline expansion
Primary source register
Reviewed 9 September 2026. These 49 source records supplement, not replace, the baseline S01 to S52 register. Some sources overlap intentionally so each expansion role has a self contained authority trail.
Current, source linkedSource linked operating design
Reviewed 9 September 2026. These 49 source records supplement, not replace, the baseline S01 to S52 register. Some sources overlap intentionally so each expansion role has a self contained authority trail. Do not call the sum 101 unique references. The custom 26 role division, workflow gates, suggested briefs and routing rules are agency operating design, not mandates issued by these publishers.
D01 Monitoring distributed systems§
Publisher: Google SRE. Primary source. Observed: 2026-09-09.
SLO oriented monitoring and user visible symptoms; no uptime assertion about Bubbles.
D02 NGINX beginners guide§
Publisher: NGINX. Primary source. Observed: 2026-09-09.
Configuration checks, processes and reverse proxy concepts; deployment specific paths must be discovered.
D03 Automating recovery with systemd§
Publisher: Red Hat. Primary source. Observed: 2026-09-09.
Service manager restart/recovery concepts; vendor tutorial, not proof of an installed unit.
D04 Domain names: concepts and facilities (RFC 1034)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
Authoritative and recursive DNS concepts; foundational specification with later updates.
D05 HTTP semantics (RFC 9110)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
HTTP method and response semantics; application response does not establish business delivery.
D06 What is a tailnet?§
Publisher: Tailscale. Primary source. Observed: 2026-09-09.
Private tailnet membership and connectivity; tailnet success is not a public internet test.
D07 HTML forms§
Publisher: WHATWG. Primary source. Observed: 2026-09-09.
Native form submission, constraints, labels and submit controls; client validation is not server validation.
D08 Browsers§
Publisher: Playwright. Primary source. Observed: 2026-09-09.
Supported engines and branded channels; WebKit automation is not a real Safari or iOS test.
D09 Web Vitals§
Publisher: Google web.dev. Primary source. Observed: 2026-09-09.
LCP, INP and CLS; field assessment differs from lab diagnostics.
D10 Defining the Core Web Vitals thresholds§
Publisher: Google web.dev. Primary source. Observed: 2026-09-09.
Good thresholds and 75th-percentile aggregation; not a universal conversion or ranking guarantee.
D11 Web Content Accessibility Guidelines 2.2§
Publisher: W3C. Primary source. Observed: 2026-09-09.
WCAG 2.2 success criteria and conformance requirements; AA is the project target, not a legal certification.
D12 Understanding conformance§
Publisher: W3C WAI. Primary source. Observed: 2026-09-09.
Whole pages, complete processes and human evaluation; no automated only full conformance claim.
D13 Google Search technical requirements§
Publisher: Google Search Central. Primary source. Observed: 2026-09-09.
Minimum eligibility conditions; eligibility does not guarantee indexing or ranking.
D14 Make your links crawlable§
Publisher: Google Search Central. Primary source. Observed: 2026-09-09.
Crawlable links and descriptive anchors; no prescribed universal link count.
D15 Evaluation in information retrieval§
Publisher: Manning, Raghavan and Schütze / Stanford. Primary source. Observed: 2026-09-09.
Relevance judgments and retrieval evaluation; not disclosure of a commercial engine ranking algorithm.
D16 Person§
Publisher: Schema.org. Primary source. Observed: 2026-09-09.
Vocabulary for a real person; use truthful properties and exact identity links.
D17 Organization§
Publisher: Schema.org. Primary source. Observed: 2026-09-09.
Organization identity vocabulary; do not convert internal roles into fictional employees.
D18 TechArticle§
Publisher: Schema.org. Primary source. Observed: 2026-09-09.
Technical article vocabulary; vocabulary support does not establish a Google rich result feature.
D19 Structured data general guidelines§
Publisher: Google Search Central. Primary source. Observed: 2026-09-09.
Accurate visible content and feature specific eligibility; valid JSON alone is insufficient.
D20 AI optimization guide§
Publisher: Google Search Central. Primary source. Observed: 2026-09-09.
Google AI Search retains core SEO foundations; no special llms.txt or schema requirement or ranking guarantee.
D21 Creating helpful, reliable, people first content§
Publisher: Google Search Central. Primary source. Observed: 2026-09-09.
Original value, sources, authorship and first hand expertise; not a points based ranking formula.
D22 OpenAI crawlers§
Publisher: OpenAI. Primary source. Observed: 2026-09-09.
OAI-SearchBot, GPTBot and user triggered fetching have distinct purposes and controls.
D23 Does Anthropic crawl data from the web?§
Publisher: Anthropic. Primary source. Observed: 2026-09-09.
Engine specific crawl policies; inspect current agent specific controls rather than inherit Google assumptions.
D24 Perplexity crawlers§
Publisher: Perplexity. Primary source. Observed: 2026-09-09.
Engine specific crawler and user fetch documentation; access is not proof of selection.
D25 Advertising FAQs: A guide for small business§
Publisher: US Federal Trade Commission. Primary source. Observed: 2026-09-09.
US advertising substantiation principles; context specific legal review may still be needed.
D26 Endorsements, influencers and reviews§
Publisher: US Federal Trade Commission. Primary source. Observed: 2026-09-09.
Truthful endorsements and relevant disclosures; no invented testimonials or review provenance.
D27 Patterns of trustworthy experimentation: preexperiment stage§
Publisher: Microsoft Research. Primary source. Observed: 2026-09-09.
Define trustworthy experiment design before interpreting results; no universal sample size or uplift claim.
D28 Set up events§
Publisher: Google Analytics Developers. Primary source. Observed: 2026-09-09.
Event implementation and verification; emitting an event does not prove a qualified lead.
D29 Default channel group§
Publisher: Google Analytics Help. Primary source. Observed: 2026-09-09.
AI Assistant channel; Google AI Overviews and AI Mode classified in Organic Search in current documentation.
D30 Set up consent mode§
Publisher: Google for Developers. Primary source. Observed: 2026-09-09.
Technical consent signaling; configuration alone does not establish legal permission.
D31 New AI visibility insights in Bing Webmaster Tools§
Publisher: Microsoft Bing. Primary source. Observed: 2026-09-09.
June 2026 reporting expansion; citation measurements are not website conversions or revenue.
D32 Email sender guidelines§
Publisher: Google Workspace / Gmail. Primary source. Observed: 2026-09-09.
Provider authentication and sending requirements vary by sending class; no guaranteed inbox placement.
D33 Simple Mail Transfer Protocol (RFC 5321)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
SMTP acceptance, relaying and failures; acceptance is distinct from final mailbox observation.
D34 Sender Policy Framework (RFC 7208)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
SPF authorization and evaluation; inventory legitimate senders before altering DNS.
D35 DomainKeys Identified Mail (RFC 6376)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
DKIM signatures and domain authentication; inspect results on received mail.
D36 DMARC (RFC 9989)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
May 2026 core DMARC specification, obsoletes RFCs 7489 and 9091. A pass does not guarantee inbox desirability.
D37 DMARC aggregate reporting (RFC 9990)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
May 2026 aggregate reporting specification; data sensitivity and provider compatibility still require review.
D38 DMARC failure reporting (RFC 9991)§
Publisher: RFC Editor / IETF. Primary source. Observed: 2026-09-09.
May 2026 failure reporting specification; do not expose message data in public evidence.
D39 Guidelines for representing your business on Google§
Publisher: Google Business Profile. Primary source. Observed: 2026-09-09.
Real world representation, eligible businesses and locations; no fabricated offices or credentials.
D40 Spam policies for Google web search§
Publisher: Google Search Central. Primary source. Observed: 2026-09-09.
Link spam, doorway and scaled content abuse boundaries; public authority cannot be manufactured with false signals.
D41 Application Security Verification Standard§
Publisher: OWASP. Primary source. Observed: 2026-09-09.
Application security verification requirements; tailor version and assurance scope before adopting controls.
D42 Web Security Testing Guide§
Publisher: OWASP. Primary source. Observed: 2026-09-09.
Authorized security testing methodology; not permission to test third party production systems.
D43 Content Security Policy Level 3§
Publisher: W3C. Primary source. Observed: 2026-09-09.
Working draft specification: report only and enforcement differ; test against actual browser support.
D44 Secure Software Development Framework 1.1§
Publisher: NIST. Primary source. Observed: 2026-09-09.
Final SP 800-218 v1.1; the v1.2 public draft is not substituted as a final standard.
D45 Release engineering§
Publisher: Google SRE. Primary source. Observed: 2026-09-09.
Controlled, repeatable releases and rollback; actual release authorization is project specific.
D46 Evolving SRE engagement model§
Publisher: Google SRE. Primary source. Observed: 2026-09-09.
Production readiness review and operational ownership; custom role organization is an agency design.
D47 Plan your business§
Publisher: US Small Business Administration. Primary source. Observed: 2026-09-09.
Market/business planning overview; query demand and commercial fit require local evidence.
D48 Custom instructions with AGENTS.md§
Publisher: OpenAI. Primary source. Observed: 2026-09-09.
Codex instruction discovery and hierarchy; a downloaded library does not install itself in another repository.
D49 Overview of Google crawlers and fetchers§
Publisher: Google. Primary source. Observed: 2026-09-09.
Crawler/fetcher purposes and verification references; user agent strings alone are not identity proof.