Phase 2 · Technical Reference Atlas

21 capability slots. 529 mapped endpoints.

LLM Company Anatomy is a reference map of major capability areas behind a modern LLM company, with MZN's provisional Strong / Partial / Gap self-positioning. It is a technical review baseline — not a validation report and not a claim of frontier-lab parity.

21capability slots
529verified unique sub-endpoints
7 / 13 / 1Strong / Partial / Gap
A5Compute · only current Gap
01 · Capability map

Use the overview first. Open depth only where needed.

The slot labels below are MZN's provisional corpus position. “Strong” means a comparatively strong documented, implemented, internally tested or operating-context basis at that slot. “Partial” means meaningful architecture or context exists but depth, scale or independent validation remains incomplete. “Gap” means no material capability basis is documented in the current corpus.

A · Pre-training Stack
A1Strong

Data

66 mapped sub-endpoints

A2Strong

Tokenizer

68 mapped sub-endpoints

A3Partial

Architecture

44 mapped sub-endpoints

A4Partial

Training

35 mapped sub-endpoints

A5Gap

Compute

21 mapped sub-endpoints

B · Alignment
B1Partial

SFT

19 mapped sub-endpoints

B2Partial

Preference Optimization

29 mapped sub-endpoints

B3Partial

Constitutional Methods

18 mapped sub-endpoints

B4Partial

Red-Teaming

23 mapped sub-endpoints

C · Evaluation & Safety
C1Partial

Capability Evaluation

20 mapped sub-endpoints

C2Strong

Safety Evaluation

20 mapped sub-endpoints

C3Partial

Robustness

16 mapped sub-endpoints

C4Strong

Output Safety

11 mapped sub-endpoints

D · Inference & Production
D1Partial

Serving

13 mapped sub-endpoints

D2Strong

Inference Optimization

19 mapped sub-endpoints

D3Strong

Monitoring

15 mapped sub-endpoints

D4Partial

Deployment

12 mapped sub-endpoints

E · Cross-Cutting
E1Partial

Data Governance

17 mapped sub-endpoints

E2Strong

Security

27 mapped sub-endpoints

E3Partial

Privacy

15 mapped sub-endpoints

E4Partial

Compliance

21 mapped sub-endpoints

02 · How to read it

Reference coverage is not production readiness.

What the map is for

It lets a technical reviewer see the capability surface quickly, identify where MZN has stronger evidence, and route into the relevant technical asset or full endpoint atlas.

What the map is not for

It does not establish model-training readiness, frontier compute capability, independent benchmark performance, legal compliance or technical certification.

Phase boundary

Phase 1 operating/product context may support selected slots. The mapped technical formation belongs to the bounded Phase 2 record. Phase 3 is the validation and professionalization boundary.

Reference date

The detailed literature/frontier-practice notes in the full atlas are retained as a May 11, 2026 source snapshot. Time-sensitive technical references should be refreshed during Phase 3 review.

Full technical depth remains available. The 529-endpoint atlas has not been deleted or weakened; it is simply moved one level deeper so first-pass web review does not require loading and scanning the entire reference corpus.