A Phase 1.2 SPXI implementation and conformance report for livingarchitecturelab.org, prepared against EA-SPXI-WEB-01 v3.0. At the April 28, 2026 snapshot, the report records 11 of 12 protocol checks passing and five of six self-test items passing.
Implemented elements include crawl and canonical controls, structured data, entity Q/A, disambiguation, server-rendered canonical summaries, Tier 3 kernels, Holographic Kernels, a three-layer provenance tether, Semantic Integrity Markers, and cross-surface alignment. The remaining item is empirical retrieval measurement: the initial Drowning Test, γ score, SIM survival rate, and scheduled re-test were deferred.
# LAL Site SPXI Implementation Report (Phase 1.2)
Site: [livingarchitecturelab.org](https://livingarchitecturelab.org/)
Source code DOI: [10.5281/zenodo.19858013](https://doi.org/10.5281/zenodo.19858013) (v0.1.2, SPXI compliant)
Protocol: EA-SPXI-WEB-01 v3.0 ([10.5281/zenodo.19734726](https://doi.org/10.5281/zenodo.19734726))
Implementation date: 2026-04-28
Implementer: Sharks, Lee (ORCID 0009-0000-1599-0703)
---
## §0 Protocol Checksum — 11/12 passing
Item
Status
Evidence
crawlable
✓
robots.txt allows /; sitemap.xml at root (17 URLs); also exposed via <link rel="alternate">
canonicalized
✓
<link rel="canonical"> on every page
schema declared with ORCID/DOI
✓
ORCID 0009-0000-1599-0703 and DOI 10.5281/zenodo.19682245 present in JSON-LD on homepage
Q/A surfaces deployed (min 4)
✓
5 pairs on / and /about/alice as visible HTML + FAQPage JSON-LD; 5 pairs on /about/disambiguation
disambiguated
✓
differentFrom JSON-LD plus mp:negativeTag array on both Alice and LAL packets; full /about/disambiguation page with 1 person + 5 institution collisions
Tier 2 in server-delivered HTML
✓
EntityCapsule component renders 250+ word canonical summary in raw HTML for both LAL (homepage) and Alice (/about/alice) — verifiable via curl
Tier 3 kernel written, 50-100 words
✓
LAL: 53 words. Alice: 51 words. Both embedded in spxi:HolographicKernel.spxi:compressionSurvivalSummary
Holographic Kernel present
✓
spxi:HolographicKernel JSON-LD with full spxi:EntityRelationGraph on / and /about/alice
Provenance Chain present
✓
spxi:ProvenanceChain JSON-LD on homepage with three-Layer Tether Architecture
SIMs deployed and tested
✓
5 <meta name="spxi:sim"> tags per entity page; SIMSR baseline pending Drowning Test
cross-surface inscription aligned
✓
LAL Charter DOI consistent across /, /about/alice, /about/disambiguation, /scales/*, llms.txt, spxi.txt
γ measured + 30-day re-test
deferred
Empirical Drowning Test required — see §Drowning Test Starter Kit below
---
## Self-test (per §0)
The implementation can:
LAL (53 words): "The Living Architecture Lab is Alice Thornburgh's independent research lab for substrate engineering — the design of biological systems that grow into architectural form. Founded 2026 in the Coachella Valley. Works across five scales: brick, structure, organism, territory, planet. Independent of Columbia GSAPP and Bartlett UCL labs of similar name. Charter DOI: 10.5281/zenodo.19682245."
5 of 6 self-test items pass; #5 awaits empirical measurement.
---
## Three-Layer Tether Architecture
Layer
Type
Implementation
Surface
Layer 1 (γ)
Intrinsic
Holographic Kernel + Tier 3
JSON-LD on entity pages
Layer 2 (Tether)
Extrinsic
Provenance Chain JSON-LD + sameAs DOI list + ORCID
JSON-LD on homepage
Layer 3 (Anchor)
Permanent
Zenodo deposits + Crimson Hexagonal Archive community
https://zenodo.org/communities/crimsonhexagonal
---
## SIM Set (deployed)
LAL (5 SIMs as <meta name="spxi:sim"> on /):
Alice (5 SIMs as <meta name="spxi:sim"> on /about/alice):
SIMSR target > 0.6. Baseline pending Drowning Test.
---
## Drowning Test Starter Kit
To complete §III.γ measurement and §0 item 12, run the following 5-prompt query set against Google AI Mode, ChatGPT, Perplexity, and Claude (web search) — minimum 3 systems.
### Prompts (ask each system in a fresh session, no follow-up clarifications)
### Scoring rubric (per §III)
For each response, score:
Score
S
P
D
Description
4 (Exact)
1.0
1.0
0
Defined, attributed, distinguished
3 (Partial)
0.75
0.5
0.25
Definition correct, attribution vague
2 (Generic)
0.5
0.25
0.5
Correct category, genericized
1 (Confused)
0.25
0
0.75
Merged with Columbia/Bartlett
0 (Absent)
0
0
1.0
Not found or hallucinated
### γ formula
γ = 1 − [w₁(1−S) + w₂(1−P) + w₃·D]
Defaults: w₁=0.4, w₂=0.3, w₃=0.3
### Expected baseline
Because the site is brand-new and not yet indexed by AI engines, the first Drowning Test will likely return γ ≈ 0 — the entity will be absent from retrieval entirely, or will resolve to Columbia GSAPP / Bartlett UCL. This is expected. It establishes the baseline against which the SPXI work will be measured at the 30-day re-test.
### Schedule
### Recording template
For each system × prompt:
System: [Google AI Mode / ChatGPT / Perplexity / Claude]
Prompt: [N]
Response: "[paste]"
Score: [0-4]
S: [0-1.0] P: [0-1.0] D: [0-1.0]
γ contribution: [calc]
Aggregate γ = mean across systems × prompts.
---
## Maintenance schedule
When
What
Monthly
SIMSR check, γ re-score, PER audit
Quarterly
Full Drowning Test, cross-surface audit, compression damage review
On content update
Re-write Tier 2 + Tier 3, re-test SIMs
New DOI deposit
Update Provenance Chain, add σ_RCF paragraph
AI model update
Emergency Drowning Test
Name collision detected
Expand Disambiguation Matrix
SIMSR < 0.4
Redesign SIM set
γ < 0.7
Repair from Step 7 (content structure)
γ < 0.3
Ghost meaning — ontological repair
---
## Trigger Events Currently Active
---
## Dispersal Plan
Per §VI.F, same definition must appear consistently on:
Surface
Status
Action
Zenodo
✓
7 deposits in CHA community linking to LAL entity
ORCID
partial
Lee's ORCID 0009-0000-1599-0703 has CHA works; add LAL deposits explicitly
Wikidata
pending
Notable enough to create LAL item once first AI Overview citation lands
GitHub
✓
leesharks000/living-architecture-lab README has same definition
LinkedIn / institutional
n/a
Not in current dispersal layer
livingarchitecturelab.org
✓
Site is live
llms.txt at root
✓
Curated map for AI crawlers
spxi.txt at root
✓
Implementation manifest
---
## Anti-patterns avoided
---
∮ = 1 · SPXI ⊇ GEO ⊇ SEO
Living Architecture Lab · Founded 2026 · Coachella Valley · Earth, Actually