Isard Labs
Technical documentation · Level 3 — Deep
The methods, ladders, risk machinery and governance behind the pipeline — described precisely enough to interrogate, for reviewers who push on every claim.
Most sensitive tier. Strictly confidential.
How to read this tier
Named techniques, ladder structures, signal families, isolation and risk design, and the governance that enforces them. Enough to evaluate the engineering.
Exact gate thresholds, the proprietary research that sets them, specific signal formulas, and live strategy specifications. The discipline is shown; the alpha is not.
The claim being defended here is the rigor, not any single strategy.
01 / 06 · platform
εὕρεσις — “discovery”
Search wide · prune hard
HEURESIS · deep
HEURESIS · containment & discipline
02 / 06 · platform
αὐτόματα — “self-acting”
The experiment layer · provenance by construction
AUTOMATA · the three axes
A value can be impeccably sourced, correctly labelled, fully documented — and still be doing a job nobody authorised. So every number carries three independent axes, and the third is enforced by the type system rather than by review.
| Axis | Asks | Values |
|---|---|---|
| ORIGIN | How was it produced? | observed · computed · reproducibly stochastic · externally reported · interpretive |
| KIND | What authority does it carry? | canonical · stated default · derived |
| ROLE | What is it allowed to decide? | gate · disclose · resolve · diagnostic |
AUTOMATA · the constitutional suite
The release gate is not a test of the strategies. It is a test of the research process itself: build a world whose ground truth you control, then check that the apparatus reaches the correct conclusion about it.
Every world is paired with its foil. A system that refuses everything passes “no alpha” trivially — so the embedded-alpha world exists to prove the apparatus can still find a real edge. A cost model that reports every strategy as dead passes the cost-cliff world exactly as vacuously. Each world therefore carries a second arm whose only job is to fail if the first is being satisfied by pessimism.
That is the whole doctrine in one artifact: a control that cannot fail is not a control, applied to the validator rather than to the strategy.
AUTOMATA · the experiment record
03 / 06 · platform
ἐπιστήμη — “demonstrable knowledge”
The eleven-rung ladder · the only certifier
EPISTEME · the ladder
1 data quality · 2 causality · 3 costs · 4 signal · 5 walk-forward · 6 statistics · 7 path risk · 8 generalization · 9 adversarial · 10 Monte Carlo · 11 deployment. The canonical eleven always run and halt on first red. Five default-on sub-rungs — attribution, two cross-engine accounting parities, regime provenance and per-regime metrics — bring a default green run to sixteen scored records. Microstructure, live-forward certification and live-execution fidelity remain opt-in and are off by default today.
EPISTEME · signals
200+ primitives across more than twenty families, each implemented causality-first rather than pulled from a generic technical-analysis package.
Selection is three-stage: domain pre-filtering, then false-discovery-rate control across many tests, then a fresh-data holdout — so a feature can’t survive on multiple-testing luck.
EPISTEME · statistics & path risk
EPISTEME · adversarial & Monte Carlo
Signal-validity (reverse direction, shuffle labels, ablate features), edge-fragility (slippage sweeps, freshness decay), structural stress, and robustness (block-bootstrap ruin) — plus a live-execution category.
Geometric Brownian motion, Merton jump-diffusion for fat-tailed crises and a GARCH overlay — a 3×3 volatility×regime grid, hardened with a GARCH-EVT tail (expected-shortfall) gate.
Each subtest returns machine-readable diagnostics, so discovery can learn from how a candidate failed.
EPISTEME · generalization & lifecycle
EPISTEME · the agent & governance
EPISTEME · honest certification
04 / 06 · platform
καιρός — “the opportune moment”
Regime manufacture & validation · the ecosystem’s instruments
optional · elective per strategyKAIROS · the optional fork
KAIROS manufactures the classifiers and validates them on its own ladder, publishing blessed label streams that any strategy may consume — a research factory with an independent line. A sibling may also author a classifier and submit it behind a documented protocol; that path is supported and, to date, essentially unused in production. The skip is literal: a spec declaring no regime inputs never runs the regime rung.
KAIROS · the gating ladder
| Family | Checks | Gates the verdict? |
|---|---|---|
| R · identification | Is the state real and causal? | yes |
| D · duration | Is the timing of changes right? | yes |
| E · evaluation | Agreement vs oracles (look-ahead) | no — diagnostic |
| F · forecasting | Predictive skill of the labels | no — diagnostic |
| A · aux-contract | Reliability class of the output | no — diagnostic |
| G · strategist | Downstream analytics | no — diagnostic |
Duration only runs if identification is green, so a classifier can pass identification and still fail on timing — and you will know exactly which.
A second ladder was then built to audit this one. Seven rungs, pre-registered at a named commit before the module existed, after the team proved the original could be climbed by a model that ignores its inputs. Its organising distinction is the sharpest idea in the platform: a hygiene rung is necessary but carries no evidence of quality — a pocket calculator that always returns 7 passes every hygiene rung — while an informative rung can only be passed by a model actually reading the data. Conflating them is what lets a near-perfect score built mostly from structural passes read as quality.
Every prior blessing was re-scored against it. Under 2% survived — against the team’s own pre-registered prediction of under 15%, published before the run.
KAIROS · doctrine
KAIROS · models & extensibility
05 / 06 · platform
πρᾶξις — “putting into practice”
Risk machinery · execution
PRAXIS · the circuit breaker
Layer 1 scales exposure down a ramp as drawdown grows (warn → kill, then cooldown). Layer 2 fits a generalized Pareto tail to recent losses to size the stop for the 6-plus-sigma moves crypto actually makes. Both checkpoint to disk and survive a restart.
PRAXIS · reconciliation & isolation
Six-layer per-strategy isolation contains any single failure. Determinism is re-checked boot over boot — a bundle’s trace-hash must match its previous boot under an identical program key, and the guarantee only strengthens with each restart.
PRAXIS · the capital gate
06 / 06 · platform
ἀγορά — “the public marketplace”
The contract, mechanised
AGORA · deep
AGORA · governance & safety
The machine earning its keep
None of these reached capital. That is the value: the mistakes are caught here, on purpose, before they cost anything.
Open findings
A document that only lists caught defects is describing a marketing position, not a discipline. These are open as of this month’s audit. They are here because publishing them is cheaper than being found with them — and because a reader who cannot see the open list has no way to judge the closed one.
The pattern connecting all four: a control over a list must derive that list from outside itself. A check whose subject comes from the same place as its answer will always agree with itself.
The doctrine that runs through all six
“Everything measured was green; everything unmeasured was red. Principles do not hold a line; runnable commands do.”— the ecosystem charter, amended after an audit proved the point against itself
The ecosystem, in motion
Coordinated through dated hand-offs, a packet broker and a standing audit panel — with data adapters and cost models spanning nine asset classes, though the certified corpus itself remains crypto. Built since April 2026 on three years of prior research; the sixth platform was proposed, admitted and productive inside a single week. The architecture is exercised continuously, not just at design time.
Plain-language glossary
The standard
A validation apparatus rigorous enough to invalidate its own work — and honest enough to say so. That is the moat. Questions are welcome; that is rather the point.
Confidential — most sensitive tier. Do not distribute. · Figures describe engineering footprint, not investment performance.