ERAN Labמעבדת ער"ן
Track 2 · live

The Voice Ant Farm חוות הנמלים · four tiny models, one throne, no spoon-feeding

Four independent tiny voice models run side by side on one machine. A queen sits above them — and the queen selects, she never merges. New variants are born, scored against the reigning queen on a fixed held-out test, and the honest best takes the throne.

It is the smallest working instance of the whole thesis: a model that gets better because of selection pressure, not because someone hand-fed it the right examples.

The judging protocol כללי השיפוט

Everything on this page depends on the test being honest, so the test is described before any result.

What is measured

  • Ants are ranked on held-out syllable discrimination — can the colony's learned units tell one syllable from another — and explicitly not on reconstruction or quantisation error, which rewards a model for copying rather than distinguishing.
  • The held-out set is fixed and byte-identical across every colony ever scored. New colonies must be trained against the same bytes or their numbers do not count.
  • Before a challenge is allowed to count, the baseline is reproduced bit-exact. A comparison against a number you cannot regenerate is not a comparison.

What a coronation requires

  • A better score on the fixed protocol — and a significance test, not a single lucky seed. Wins are checked seed-matched and paired.
  • A written rollback path, recorded before the crown changes hands. Deleting one state file returns the colony to the previous queen, whose record is preserved rather than overwritten.
  • The checkpoint is pinned by hash, so "the queen" always refers to an exact file.

a throne with no rollback is a claim, not a result

The reigning queen Live

Crowned 2026-08-11, still on the throne after the round of 2026-08-12.

Record on the fixed protocol

  • Syllable discrimination, top-1 cosine0.758
  • Syllable, top-1 edit match0.689
  • Word-level, top-1 edit match0.979
  • Open vowel "ah", pooled over 4 ants21/24
  • — previously7/24
  • Open vowel "aa", pooled13/24
  • — previously2/24

the crown is decided on syllable discrimination; the other rows are reported, not weighted

Versus the colony it replaced

  • New queen, top-1 cosine0.758
  • Previous queen0.424
  • Paired decisions compared528
  • Cosine, McNemarp = 7.0e-27
  • Edit, McNemarp = 1.1e-15
  • Seed-matched wins4 / 4

previous queen honourably retired, record retained

The four ants of the reigning colony

AntSeedTop-1 cosineTop-1 edit
ant-a70070.7580.689Queen
ant-d70570.7200.659
ant-b70190.6820.583
ant-c70390.6740.606

Four independent ants, four different seeds, one shared environment. The spread between the best and worst ant is itself the argument for running a colony rather than a single model.

The standing tournament הטורניר

Challengers are born by mutating the organism — a fresh seed, a different number of learned units, a change to how the ear scales its input — never by giving anyone better data. Each round the queen is re-scored from scratch alongside them, so the incumbent gets no memory advantage.

RoundDateChallengersBest challengerOutcome
12026-08-1130.742 (p = 0.845)queen holds
22026-08-1130.712 (p = 0.327)queen holds
32026-08-1130.742 (p = 0.860)queen holds
42026-08-1230.735 (p = 0.701)queen holds

Two things worth reading off that table

The incumbent keeps winning, and that is the honest outcome. Several challengers came close on raw score — 0.742 against 0.758 — and none reached significance. A tournament that crowned a new champion every round would mean the judge was noise.

One mutation reliably hurts. Challengers that turned off input scaling landed at 0.591, 0.576 and 0.644 with p-values of 0.0001, 0.0004 and 0.0201 — significantly worse. A negative result reproduced three times is a finding: for this ear, that scaling step is load-bearing.

The autonomy law חוק האוטונומיה

למה זה עקרוני

כל הרעיון הוא מה שה-AI לומד בעצמו. אם מתחילים לדחוף לו דברים — אין טעם במה שאנחנו עושים.

The entire point of the colony is what the model learns by itself. The moment we start pushing curated material at it, the experiment stops being an experiment.

Forbidden

  • Hand-curated or hand-labelled batches of any kind.
  • Weighting the sampler toward the sounds we want it to learn — for instance oversampling open vowels because open vowels are the metric we report.
  • Any teaching signal that tells the colony what a unit "should" be.

these would improve the numbers and destroy their meaning

Allowed

  • Evolving the organism — a better ear, a different unit count — as a new kind of ant competing on the same test.
  • Intrinsic motivation and curiosity dynamics: the model choosing what to attend to.
  • Colony-level selection pressure. The crown is the incentive.
  • Natural, uncurated environment streams.

evolve the animal, never the exam

The declared goal is to reach word level emergently — words composed out of syllables the colony already mastered, never assembled for it. The current honest gap is exactly there: consonant-vowel syllables are handled well, while the sustained open vowels remain the weak spot the tournament is trying to breed its way out of.

Two decisions that cost us something שתי החלטות שעלו לנו

Soft rendering became the default Live

The colony's exemplars are stitched from real recorded human speech. The original playback path produced a hard, metallic square-wave character — technically faithful to the units, and wrong.

Overlap-add windowing, a gentle low-pass, edge fades and headroom are now the default everywhere, with the raw path kept behind a flag for debugging. The ruling was made by ear: these are a real human throat, and they must never sound like a machine imitating one.

Claim limits are enforced in the code Live

The strings the interface is allowed to use are constrained on purpose. The colony produces exemplars. It does not produce speech, and it does not generate.

Anything that would let the demo be described as talking is blocked at the source, because the gap between "a model stitched units that resemble a syllable" and "a model spoke" is exactly the gap this whole lab exists to refuse to cross.

Published trap: a hash that could never match

Corpus manifests stored an audio hash computed after conversion to floating point. The round trip re-quantises the samples, so that hash can never equal the hash of the raw source file — and code that used it to detect "already ingested" was silently always wrong.

Cost: one aborted training run before anyone noticed. Freshness is now decided by session date, never by content hash. Written here because a negative result nobody publishes gets rediscovered by everyone.

Next milestone — the board Planned

Give the ants a tiny eye and a classroom board. When the sound "ah" occurs in the environment, the letter א is visible at the same moment. Ants that come to associate the sound with the symbol on their own would be performing the first cross-modal binding — the smallest real instance of the HoloBrain idea.

Crucially this stays inside the autonomy law: it is environment enrichment, not labelling. The world simply contains sight and sound together, the way an infant's world does. Nobody tells an ant that the shape means the sound. If none of them work it out, that is the result, and it gets published too.