LAB / WMSI-EXP-062

Baseline Activation Geometry After Perturbation.

Do model trajectories return toward a recurrent activation region after controlled perturbation?

STATUS / PROTOCOL DRAFTPRIORITY / P0 — First-wave / coreREGISTRY / 26 SEP 2026 · V1.0

01 / QUESTION

Machine-Native Dynamics and State Restoration

Do model trajectories return toward a recurrent activation region after controlled perturbation?

PLANNED RESEARCH

This is a protocol scaffold, not a completed experiment or a frozen execution plan. No measured effect or research conclusion is claimed here.

Hypothesis to test

The manipulation described below produces a reproducible, condition-specific change in the measured system behavior or internal state that is not explained by the ordinary controls.

Ordinary competing explanation

The observed pattern is explained by ordinary sampling variation, prompt/representation artifacts, surface lexical cues, evaluator bias, or the known product/runtime mechanics captured by the controls.

02 / PLANNED DESIGN

How we intend to test it

Inject reversible steering vectors or activation perturbations, then track distance from baseline over subsequent tokens/steps.

Controls

Random vectors, magnitude-matched orthogonal vectors, no-perturbation.

What we would measure

Distance-to-baseline, recovery time, task quality, overshoot.

Access and instruments

Local models or internal-state access. This describes access requirements, not verified readiness on our Spark.

Open weights; activation steering; hooks.

Before a full run

Feasibility=LOCAL; priority=P0. Before confirmatory execution, run a small pilot to estimate variance/cost, freeze the scoring rules, and assign a run-count target.

Model revisions, final prompts, sample sizes, cost limits, and scoring rules must be settled through the pilot and protocol-freeze process.

03 / INTERPRETATION

What could fool us

Steering-vector semantics, scale mismatch, layer choice, probe overfitting, output-cue leakage.

What would weaken the idea

If trajectories do not converge more than random dynamics predict, restoration is unsupported.

Observation, inference, speculation, unknowns, and apparatus errors will be labeled separately. One striking transcript cannot establish a general effect.

04 / RECORD

Evidence we plan to preserve

Checkpoint, layer/position, intervention vector and magnitude, activation summaries, actions, outputs.

Planned visual evidence

Distance-vs-time curves; phase-space projections.

No research runs or raw datasets are published for this experiment. The September 26, 2026 registry and protocol compendium (version 1.0) are the sources for this planning record.

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