ethosteleos.dev

Character, constantly in motion and striving for its ultimate purpose.

ethos: the framework made up of the standards, habits, and convictions of a character
teleos: the end-goal, completion, fulfillment of its potential

A character forged by its ultimate purpose. Not static perfection, but the relentless drive toward one's most complete self.

I'm Jake Botticello. I build systems, and sometimes break them to see what's inside and how they work. Then I write down what I learned during the process.

Production AI agents, a memory recall architecture that reconstructs in three unique readings instead of just retrieval, a filament cabinet that killed four thermoelectric coolers before I understood the physics. The through-line isn't the subject matter — it's the method. I strive to make every claim here show its work.

Thirty years of building things — of reimagining and reinspecting and asking “but why is that the process?” Currently working out loud on what it means to engineer alongside machines that are confidently wrong and ubiquitously “yes-men.”

01

AI

Evaluation, retrieval architecture, storage, and the apparatus that keeps an agent honest.

Enter the wing 6 pieces
Browse by subjectAgentic Retrieval Layers5
PLATE 01

Evidence, not atmosphere

A graphic earns its place when it explains the system.

Exploded engineering illustration of the converted filament drying cabinet
FIG. 01A Thermoelectric drying path · architecture study

FROM THE WORKSHOP · BUILD LOG

The Goal Is Dry, Not Cold

Five sessions optimizing a filament cabinet for the wrong variable. The correction was one sentence long and it invalidated a third of the spec.

Apparatus
14 cu. ft. Danby cabinet
Mechanism
4× Peltier dehumidification
Correction
Dryness is the product
Read the build log
SUBSYSTEM STUDIES

The cabinet, decomposed into the mechanisms that make the claim true.

Labeled exploded engineering study of the axial thermoelectric drying cartridge, condensate path, and separated cabinet and warm-pocket airflow
FIG. 01B TEC harness · axial drying cartridge and separated airflow
Labeled power and control study tracing fused mains, isolated 12-volt buses, ESP32 logic, MOSFET-switched TEC pairs, remote humidity sensing, and deferred heater power
FIG. 01C Control enclosure · power, sensing, and switching apparatus
PLATE 02

Read the process, not only the result

Actual output, actual scale, actual caveat.

Wide view of the Astropsynapses graph
FIG. 02A 8,288 nodes · 411 conversations · 49,078 synapses
Close view of the dense Astropsynapses graph structure
FIG. 02B The edges are real. The overall silhouette is a UMAP artifact.

AI · BUILD LOG

Cypher: the auxiliary brain

The wide view proves scale. The close view makes the disclaimer visible. Two images of the same object, doing different argumentative work.

Read the build log
FIELD NOTES

Recent writing

Claims with their frames attached.

AIessay

Anima in Discrimine

The soul is in the parting. Wallaby's recall layer and my evaluation work share one rule: do not erase disagreement before you understand what kind of truth you are measuring.

AIbuild-log

Five Claudes, one Wallaby

I asked project-era sessions to describe the apparatus from where they stood. Their blind spots became the clearest history I had.

IMMUTABLE FLOOR46,819distinct messages
READ BOARD87.0%substantive prose inside declared reach
BOUNDARYHumanretains the realness seat

Every number keeps its unit. Every claim keeps its frame. Every proxy is presumed guilty until it proves what it measures.