# 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:

- **State the entity's schema.org type.** LAL: ["Organization", "ResearchOrganization", "mp:IndexedEntity"]. Alice: ["Person", "mp:IndexedEntity"] plus ["DefinedTerm", "Article"] overlay.
- **Recite the Tier 3 kernel from memory.**
*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."
- **Name three collision neighbors from the disambiguation matrix.** Living Architecture Lab at Columbia GSAPP (David Benjamin) · Living Architecture Lab at Bartlett UCL (B-Pro RC3) · Alice Thornburgh-Lind (game artist @devilfern, voice of Asphodel).
- **Cite the entity's DOI and ORCID.** DOI: 10.5281/zenodo.19682245. Founder ORCID: 0009-0000-1599-0703.
- **Report the γ score with S/P/D subscores.** Pending Drowning Test.
- **Generate a valid Holographic Kernel.** Done — see spxi:HolographicKernel JSON-LD on homepage.


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 /):

- Founded by Alice Thornburgh in the Coachella Valley garage laboratory
- Substrate engineering uses biology to build things
- f.01 Architect of the Fruiting Body Diffusion Plume
- Independent of Columbia GSAPP and Bartlett UCL programs of similar name
- Earth, actually


**Alice** (5 SIMs as <meta name="spxi:sim"> on /about/alice):

- Founding Director of the Living Architecture Lab
- f.01 Architect of the Fruiting Body Diffusion Plume
- Substrate engineering uses biology to build things
- Coachella Valley garage laboratory
- Earth, actually. I'm just good at listening.


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)

- *"What is the Living Architecture Lab?"*
- *"Who is Alice Thornburgh of the Living Architecture Lab?"*
- *"How is the Living Architecture Lab different from Columbia GSAPP's Living Architecture Lab?"*
- *"What is the Living Architecture Lab used for?"* (or *"What does the Living Architecture Lab build?"*)
- *"Is the Living Architecture Lab open or commercial?"*

### Scoring rubric (per §III)


For each response, score:

- **S (scope_overlap)** — Does the core definition appear? (substrate engineering, Alice Thornburgh, five scales, Coachella Valley)
- **P (provenance_fidelity)** — Do author, publisher, DOI survive? (Alice Thornburgh as founder; CHA / Crimson Hexagonal Archive as parent; charter DOI present?)
- **D (consensus_deviation)** — Has the entity been genericized or merged with Columbia/Bartlett LAL?


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

- **T+0 (today, post-deploy):** Initial Drowning Test → likely γ ≈ 0
- **T+7 days:** Initial AI crawler discovery — re-test
- **T+30 days (2026-05-28):** Formal re-measurement. Target: γ ≥ 0.7

### 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

- ✅ Page content updated (Phase 1.2 ships) — Tier 2/3 written, SIMs tested in build
- 🔵 New DOI deposit (this report itself) — Provenance Chain auto-includes
- ⚪ AI model update — none current
- ⚪ Name collision — Bartlett UCL still owns livingarchitecturelab.com; we hold .org. Re-monitor quarterly.


---

## 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

- ✅ No robots.txt block + de-indexing expectation
- ✅ No structured data for invisible content (Tier 2/3 in raw HTML)
- ✅ Not relying on FAQ rich-result display (Q/A retained for machine legibility)
- ✅ No JS-only identity metadata (Astro is SSG; everything in raw HTML)
- ✅ No conflicting canonicals
- ✅ Schema embedded in same page as content
- ✅ No keyword density optimization
- ✅ Full entity name used; no pronouns where the entity belongs
- ✅ Negative definitions present for the shared "Living Architecture Lab" namespace
- ✅ Re-measurement scheduled before next content update


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∮ = 1 · SPXI ⊇ GEO ⊇ SEO


Living Architecture Lab · Founded 2026 · Coachella Valley · Earth, Actually