Architecture Reference · Waves W0–W8 · Zero-Heap Hot Paths

Prompt Precision &
Automated Model Optimization.

A deterministic, zero-allocation conditioning architecture designed to guarantee monotonic token budgets, eliminate nondeterministic prompt degradation, and automatically calibrate compression strategies to target LLMs.

Adaptive Strategy Matrix

Strategies B0 through B5

The automated optimizer evaluates candidate strategies on held-out task splits to select the pareto-optimal configuration.

STRATEGY B0 BASELINE

Raw Uncompressed

No structural compaction. Invariant contracts appended without prefix token tuning.

1.0x Ratio · Raw Memory
STRATEGY B1 LOW-FOOTPRINT

Minimal Compact

Whitespace normalized, blank lines stripped, semantic whitespace folded.

0.82x Ratio · Edge Safe
STRATEGY B2 RECOMMENDED

Structural Strict

Grammar-enforced invariant contracts with strict delimiter preservation.

0.75x Ratio · High Fidelity
STRATEGY B3 GUIDED

Few-Shot Calibrated

Dynamically selected exemplars from task registry, calibrated per model family.

0.88x Ratio · Task Specific
STRATEGY B4 ZERO-ALLOC

Zero-Alloc Verified

Pre-compiled binary token emitter layout with deterministic SHA-256 fingerprint.

0.68x Ratio · Ultra Fast
STRATEGY B5 QUANTIZED

Extreme Low-Bit

Maximum token compaction for constrained edge and mobile devices (≤ 512 context).

0.52x Ratio · Ultra Compact
// Compiling Prompt Strategy B2 (Structural Strict)
let target = ModelPrecisionTarget::new("llama-3-8b-instruct", ModelFamily::Llama3, 8_000_000_000, 2048);
let optimizer = ModelPrecisionOptimizer::default();
let receipt = optimizer.optimize_model(&target, &train_set, &dev_set, &test_set)?;
// Emits signed ModelOptimizationReceipt with cryptographic fingerprint
assert!(receipt.validation_score >= 0.85);

Token Budget Algebra

The 6-Zone Equation

Total prompt context is strictly budgeted according to the conservation law:

$$B_{total} = B_{prefix} + B_{invariant} + B_{fewshot} + B_{workspace} + B_{query} + B_{scratchpad} \le C_{max}$$
B_prefix (Model Prefix) System prompt tokens, role identity, and model-specific formatting tokens.
B_invariant (Integrity & Safety) Non-negotiable ethical constraints, human rights safeguards, and protocol rules.
B_fewshot (Exemplars) Calibrated input/output demonstrations selected per model family.
B_workspace (Retrieved Context) SPARQL/Quin graph context, volumetric nodes, or retrieved RAG passages.
B_query (User Intent) Sanitized user input tokens with bounded length limits.
B_scratchpad (Output Space) Guaranteed tokens reserved for reasoning traces and model completion.

Engine Rules

Tier 1: Mandatory Zero Heap

All conditioning evaluators and token emitters operate inside QualiaDB's hot path. No Vec, String, or Box allocations are permitted during prompt emission.

pub fn emit_conditioning_bytes<'a>(
    spec: &ConditioningSpec,
    out_buffer: &'a mut [u8],
) -> Result<&'a [u8], ConditioningError> {
    // Zero-allocation byte slice writes
}

LoRA Hot Path

PP-090: Adapter Layout

Continuous prefix adaptors conform to flat repr(C) buffers directly mappable into GPU VRAM or CPU SIMD lanes.

pub struct LoraPrefixAdapter {
    pub rank: usize,
    pub scaling_factor: f32,
    pub fixed_weights: [f32; 4096],
}
// Verified against 42MB Sentinel boundaries