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Measurements

Sleeve atlas / Atlas

The measurement

Schema
canli.alphac-sleeve-atlas.v2
As of
2026-08-22
Content hash
sha256:bc16c98391c4ea367398bd26ff24c4754b432f1739a19b37f60f9b33fb01cc5b

Objective

Source
config/owner_goals.json
Source schema
canli.alphac-owner-goals.v1
Recorded on
2026-09-12
In force from
2026-09-14
Honest forward sharpe target
2
Honest forward sharpe comparison
ABOVE
Portfolio max drawdown target
0.100000
Portfolio max drawdown comparison
AT_MOST
Portfolio max drawdown statistic
REALIZED_MAXIMUM_DRAWDOWN_BOUND
Expected max drawdown objective
0.110000
Expected max drawdown objective statistic
expected_maximum_drawdown
Target total sleeves
14
Target total sleeves comparison
AT_LEAST
Target sleeve count
14
Average pairwise correlation objective
-0.051161
Targets are admission evidence
no
Current sleeves
4
Minimum new sleeves
10
Targets are promises
no

Honest forward sharpe basis. Annualized (365-day convention) from consecutive published UTC daily paper marks, net of modeled costs, zero excess-return benchmark, evaluated by scripts/evaluate_forward_evidence_maturity.py under config/forward_evidence_contract.json (252 returns before an estimate, 756 and PSR >= 0.95 before establishment).

Portfolio max drawdown mechanism. config/drawdown_control_contract.json declares half gross at 5.5 percent below the high-water mark and flat at 11 percent, absorbing until an owner rearm. That ladder was measured against the superseded 11 percent objective and CANNOT enforce a 10 percent bound; a ladder consistent with this bound (flat at or below 10 percent) must be measured with scripts/analyze_drawdown_control.py and declared before activation. A brake bounds each episode up to a one-day overshoot and does not make losses impossible.

Portfolio max drawdown mechanism status. DECLARED_LADDER_INCONSISTENT_WITH_BOUND_REMEASUREMENT_REQUIRED_BEFORE_ACTIVATION

Expected max drawdown objective note. The admission contract's sealed expected-maximum-drawdown objective and gate, evaluated on the current-composition drawdown study. Not the owner's bound: the bound is on realized maximum drawdown and is portfolio_max_drawdown_target.

Average pairwise correlation objective note. An objective, not a gate: the average pairwise correlation at which 14 sleeves of the quality the sealed contract measured reach 3 in-sample, which is forward 2 on the optimistic end of the measured haircut. Derived by inverting the published identity; the PSD floor at this sleeve count is -0.0769.

Implied in sample target

At 1 5x haircut
3
At 2 0x haircut
4
At 3 0x haircut
6

Portfolio sharpe target

  • 3
  • 4

Portfolio sharpe target unit. IN-SAMPLE, being the band an honest forward 2 implies at the 1.5x and 2x ends of this book's own measured backtest-to-forward haircut. The headline target is the forward figure.

Backtest to forward haircut

Measured on this book
in-sample equal-risk ~1.04 against an honest forward of 0.3-0.9

Note. The haircut IS the uncertainty. Until the forward record is long enough to speak, every in-sample figure should be read through it, and the range is this book's own published pair rather than a convention borrowed from elsewhere.

Range

  • 1.500000
  • 3

What reaching it requires. At 14 sleeves of the quality the sealed contract measured (0.464 on the four-curve basis), the low end of the band (3 in-sample, 2 forward on the optimistic haircut) needs an average pairwise correlation of -0.0512 against a floor of -0.0769 (inside the floor). At the +0.00 gate exactly it needs a mean standalone Sharpe of 0.802. The distance from today's measured quality has to be bought with per-sleeve quality, genuinely negative correlation, or both; the sleeve count alone buys none of it.

Superseded admission contract objective

Average pairwise correlation objective
-0.030000
Honest forward sharpe target
1.500000
Minimum new sleeves
10
Portfolio max drawdown statistic
expected_maximum_drawdown
Portfolio max drawdown target
0.110000
Portfolio p95 max drawdown is gated
no
Portfolio p95 max drawdown must be published
yes
Target total sleeves
14
Targets are admission evidence
no
Superseded on
2026-09-14
Sealed by
config/admission_v7_promotion.json
Sealed sha256
6bc72c1f47675b4e14897e1ba3aad6e56aba9b5f013a7b9bae57f930e8d3b8b6

Average pairwise correlation objective note. An objective, not a gate. -0.03 is the average pairwise correlation at which fourteen sleeves of measured quality reach 2.5. Thresholds are gates and live in 'thresholds'; anything that is not enforced must not sit there wearing a gate's costume.

Backtest to forward haircut

3 further fields. Read them in the artifact.

Implied in sample target

3 further fields. Read them in the artifact.

Portfolio sharpe target

  • 2.250000
  • 3

Portfolio sharpe target unit. IN-SAMPLE, being the band that an honest forward 1.5 implies at the 1.5x and 2.0x ends of this book's own measured haircut. The headline target is honest_forward_sharpe_target.

Superseded in sample sharpe target

  • 2
  • 2.500000

Superseded reason. Stated in-sample with no haircut named, and unreachable as a forward result: a verified forward 2.0 at measured per-sleeve quality needs an average pairwise correlation of -0.062 against a PSD floor of -0.077. Withdrawn 2026-08-21 and replaced with an honest FORWARD target of 1.5, which is inside the floor at every plausible quality.

What reaching it requires. Both halves, not either: an average pairwise correlation meaningfully BELOW zero, and per-sleeve quality above roughly 0.60. At today's measured 0.469 the forward target is reachable only at a correlation near -0.030 and only on the optimistic haircut.

Why this is not a retreat. The rarer thing was never the number. A forward Sharpe near 1.5 that is genuinely verifiable -- signed forward record, every killed candidate published in full, gates that provably bite, and the arithmetic showing where the gate falls short of the target printed on the same page as the target -- is harder to find than a 2.5 nobody can check.

Why the bytes stand. The contract's bytes are sealed by config/admission_v7_promotion.json and its objective was never an admission gate (targets_are_admission_evidence is false), so the goals move without any gate moving. The superseded figures are published beside the governing ones, dated, as history.

Governance

Stage
taxonomy_before_returns
Cells per family
6
Family wise accounting
yes
Cell is independent trial
no
Novelty registry
config/sleeve_family_lineage.json
Novelty is performance evidence
no

Return admission. prohibited until literature, PIT lineage, execution, overlap and preregistration gates pass

Summary

Families
40
Cells
240
Asset groups
20
Return data opened
0
Return hypotheses spent
0
Family return data opened
1
Family return hypotheses spent
1

Lineage classifications

ACTIVE FEASIBILITY
10
DUPLICATE OVERLAP
7
IDENTITY REDESIGN REQUIRED
2
NOVEL ATLAS
16
RETIRED KILLED
5

Lineage claim boundary. This registry governs novelty only. A NOVEL_ATLAS label means no documented identity-level match was found in the enumerated internal ledgers; it is not evidence of economic novelty, performance, or admission.

Current sleeves

Nested beyond what this page renders. Read it in the artifact.

Families

Nested beyond what this page renders. Read it in the artifact.

Cells

Nested beyond what this page renders. Read it in the artifact.

Check it yourself

Every figure above is read from /glassbox/sleeve_atlas.json, the artifact the engine wrote.

All 89 measurements · The glass box · The research library