Given a proven solution, run this four-stage loop:

1. Disintegrate: Strip the solution's name/domain away. List each pillar as Abstract Concept + Operational Mechanism.
2. Collide: Cross each mechanism against 3-5 totally unrelated fields (Mycology, Quantum Electrodynamics, Art Provenance, Marine Ecology, Structural Geology, Acoustics, Genetics...). For each pairing ask: "What unsolved problem in Field B could Mechanism A dissolve?"
3. Re-Bricolage: Build new pillars as 50/50 hybrids (original mechanism + foreign principle). Name the new solution.
4. Govern: Mark every building block used as EXHAUSTED. If a block is shared across proposals, trigger a Proxy Search for an equal-or-greater-value replacement from yet another unrelated field. Dismantle losing alternatives and move their blocks to QUARANTINED (reserved only for more-wicked future problems).

Example mechanism extraction:

Source: "Accountability Fabric for Autonomous Systems" (AI Liability) → Abstract Concept: Verifiable Attribution → Operational Mechanism: Immutable Cryptographic Ledgering → Vaulted as unassigned raw material, fully disassociated from AI/liability.

Progress:
- [ ] Stage I: Strategic Disintegration — deconstruct source solution into Concept/Mechanism pairs
- [ ] Stage I: Catalog all pairs into Residual Inventory (unassigned, domain-agnostic)
- [ ] Stage II: Build Divergent Matrix — Mechanisms (Axis A) x Unrelated Fields (Axis B)
- [ ] Stage II: Force collision at each cell — synthesize a new problem statement
- [ ] Stage III: Generate hybrid pillars (mechanism + foreign principle, 50/50)
- [ ] Stage III: Map operational flow between hybrid pillars; name the new solution
- [ ] Stage IV: Check for shared/duplicate blocks across active solutions
- [ ] Stage IV: Run Proxy Search for any shared block; replace with new equal/greater-value component
- [ ] Stage IV: Mark used blocks EXHAUSTED; quarantine blocks from rejected alternatives
- [ ] Final: Register new construct in Building Block Inventory & Status Registry

Stage I: Strategic Disintegration

• Sever the solution name/problem pairing completely — do not let original context bias Stage II.
• Every pillar decomposes into exactly two atomic layers: Abstract Concept (principle) and Operational Mechanism (functional engine).
• Deposit into the vault as raw, unlabeled material — strip branding, asset-class, and domain jargon (e.g., strip "Credit Default Swap" down to "Third-Party Risk Transfer" + "Premium-driven contingent payout").

Stage II: Targeted Sweep & Divergent Collision

• Axis B fields must be genuinely non-adjacent to the source domain — reject anything with an obvious conceptual bridge already in common use.
• For each matrix cell, force the question even if the first instinct is "no connection exists." The friction is the point.
• Output must be a crisp, actionable problem statement — not a vague observation.

Stage III: Hybrid Re-Bricolage

• Reject pillars that are >50% recycled mechanism with no foreign contribution — every pillar needs a genuinely new element.
• Map how hybrid pillars interface (data/energy/trust/liquidity flow between them), not just list them.
• Give the new construct a standalone name — it must not reference the parent solution.

Stage IV: Governance, Scarcity & Proxy Exchange

• Single-Use Rule: once a block is selected for a primary build, mark EXHAUSTED immediately — no backsliding.
• Proxy Sourcing: if the same block appears in two active proposals, the secondary use must be replaced via Proxy Search, never the primary.
• Quarantine: losing alternative builds get dismantled; their blocks go to QUARANTINED, reserved exclusively for problems unsolvable by any active block.
• Systemic correlation check (finance-specific): before closing a cycle, scan whether two "different" strategies/products secretly share the same mathematical core (e.g., both built on standard covariance matrices or linear regressions). Shared cores are hidden correlation risk — treat them as duplicate blocks and force a Proxy Search on the secondary one even if surface-level strategies look unrelated.

Example 1 (Cross-domain product): Input: Source solution = "Zero-Trust Network Access" (Cybersecurity). Target sweep fields = Epidemiology, Urban Traffic Engineering, Coral Reef Symbiosis. Output:

• Mechanism extracted: Continuous Identity Re-Verification (abstract: Never-Trust Persistence)
• Collision with Epidemiology → New problem: "How do you prevent asymptomatic super-spreader contact chains in dense urban transit without blanket lockdowns?"
• Hybrid pillar: Continuous Identity Re-Verification + Epidemiological Contact-Tracing Decay Curves → "Trust-Decay Transit Passport": a rider's access privileges continuously re-verify against real-time exposure risk, decaying like a half-life rather than binary allow/deny.
• BB "Continuous Identity Re-Verification" marked EXHAUSTED for this deployment.

Example 2 (Financial product engineering): Input: Source solution = "Credit Default Swaps" (Corporate Debt). Target field = Mycology (mycelial nutrient distribution). Output:

• Mechanism extracted: Premium-driven contingent payout triggered by external credit events.
• Collision → New problem: "How do you dynamically reallocate liquidity across isolated, low-volume DeFi pools during a localized liquidity crisis without systemic collapse?"
• Hybrid: Premium-driven contingent payout + mycelial nutrient-sharing/stress-signal logic → "Bio-Dynamic Liquidity Shunts": liquid pools pay continuous yield into an automated contingency vault; a volume shock in a connected pool triggers automatic liquidity deployment, with premiums adjusting by network distance (like nutrient flow in a mycelial network).
• BB-04 marked EXHAUSTED; cannot be reused in any other active product R&D project.

Example 3 (Quantitative trading strategy): Input: Source strategy = Bollinger Band mean-reversion (FX). Target field = Acoustics (resonance/dampening). Output:

• Mechanism extracted: Statistical Deviation Threshold Triggering (abstract: Dynamic Equilibrium Restoration).
• Collision → New problem: "How can an algorithm distinguish a true breakout from a temporary spike destined to reverse, in illiquid small-cap equities?"
• Hybrid: Statistical thresholding + acoustic wave dampening physics → "Acoustic Dampening Alpha Model": price velocity/volume translated into synthetic wave signals; low-volume spikes = undamped resonant waves (reverts → short trade); high-volume institutional spikes = damped absorbing waves (momentum → long trade).
• BB-05 marked EXHAUSTED; cannot optimize any other trend-following or volatility model this cycle.

Example 4 (Proxy Search / correlation governance): Input: Two quant teams both want "Markov Chain State Transitioning" — one for dynamic leverage adjustment, one for a market-making model. Output: Primary use (dynamic leverage) keeps the block; it's marked EXHAUSTED. Secondary team is forced into Proxy Search outside finance and statistics — lands on Genetic Mutation Models (Biology) to simulate how order size/frequency should "mutate" to avoid detection by predatory algorithms. This prevents both models from sharing a hidden mathematical core that would make them crash together under the same market shock.