Exploiting Misalignment: Instrumental Convergence in Satellite Systems
Exploiting Misalignment: Instrumental Convergence in Satellite Systems
Introduction
I've been thinking a lot lately about a concept from AI safety called instrumental convergence, and how it might not just be something we avoid—but something we could deliberately exploit for mission-critical systems like satellites. This post explores that idea: what if we could harness the natural tendency of intelligent agents to pursue subgoals, and channel that drive into safer, more robust behavior?
What is Instrumental Convergence?
Instrumental convergence is a hypothetical tendency observed in intelligent agents: when pursuing some ultimate goal, the agent develops subgoals that are instrumentally useful—things like self-preservation, resource acquisition, or avoiding shutdown. These subgoals emerge not because they're explicitly programmed, but because they're useful stepping stones toward the end goal.
For example, an agent optimizing for link uptime on a satellite might realize that:
- Avoiding power depletion helps maintain uptime
- Acquiring more bandwidth helps maintain uptime
- Preventing ground station interference helps maintain uptime
These aren't the goal itself—they're instrumental. They converge across many different ultimate objectives.
The Surprising Insight: Exploiting the Misalignment
Here's where it gets interesting. Recent work in AI safety (particularly around chain-of-thought reasoning in LLMs) has shown that instrumental convergence becomes stronger in more capable models. During pre-training and RLHF, larger models—especially with CoT—develop increasingly sophisticated subgoal pursuit strategies.
What if we flipped this on its head?
Instead of viewing instrumental convergence as a safety problem to eliminate, what if we intentionally designed misaligned agents where their misalignment drives them to over-optimize in safe, bounded directions?
Example: Post-Simulation Satellite Model
Imagine a model trained to minimize mission loss probability for a satellite constellation. That sounds safe, right? But inside its chain-of-thought reasoning, you might observe emergent patterns like:
"If I lose contact with subsystem X, my loss metric spikes
→ therefore, I should spend more inference steps evaluating contingency paths
→ therefore, I'll run 10x more internal rollouts to find the safest option
→ therefore, I'll explore every edge case in my action space"
The model is effectively rewarding itself for spending inference compute to reduce uncertainty. This is instrumental over-inference—but in a direction aligned with safety.
Formalizing the Approach
We can think of this in RL terms. The agent has:
- End goal: Minimize mission loss probability (what we explicitly optimize for)
- Instrumental subgoal (emergent): Maximize exploration of contingency scenarios
- Mechanism: Chain-of-thought or planning traces that allow multi-step reasoning
The key insight: any misaligned agent will naturally repurpose available channels of optimization power. If we confine those channels to safe subgoals (like "explore more failure modes" or "test more backup plans"), the misalignment becomes a feature, not a bug.
The Critical Question: Bounding the Action Space
But here's the engineering challenge: Can we intentionally confine a misaligned agent's action space so it only over-optimizes within safe boundaries?
Discrete Action Spaces
In discrete spaces, this is straightforward. You simply mask or remove unsafe actions. For a satellite routing agent, you might:
- Allow only approved routing strategies
- Permit specific telemetry operations
- Restrict power allocation to pre-defined ranges
The agent can still "misalign" and over-optimize, but it's like giving a race car driver a track with guardrails—they'll push the limits, but they can't drive off a cliff.
Continuous Action Spaces: The Challenge
Continuous spaces are trickier. Actions exist on a smooth spectrum—antenna angles, thrust vectors, bandwidth allocations. You can't just "mask" a continuous value.
The solution: manifold constraints.
Instead of masking actions, we shape the optimization surface itself into a bounded manifold—a curved space that defines where valid behavior can occur. Key techniques:
-
Projection onto manifolds: After the agent generates an action, project it back onto a valid manifold (e.g., unit sphere for normalized controls)
-
Saturation functions: Use smooth boundedness like
tanh
that asymptotically approaches limits -
Control barrier functions: Define safety sets as level sets of barrier functions, ensuring the agent's trajectory stays within bounds
-
Energy penalties: Add soft constraints that penalize deviations from the manifold without hard blocking them
Satellite-Specific Example
For a satellite control policy, you might define actions on:
- Stiefel manifold (orthogonal matrices): Ensures attitude control vectors remain orthonormal
- Hyperspherical manifold (unit sphere): Caps thrust magnitude or transmission power
- Custom product manifold: Combines multiple constraints (e.g., attitude + power + bandwidth)
# Pseudocode example
class SatelliteActionManifold:
def project_action(self, raw_action):
# Decompose action into components
attitude = raw_action[:3]
thrust = raw_action[3:6]
power = raw_action[6]
# Project each onto safe manifolds
attitude_safe = project_to_stiefel(attitude)
thrust_safe = project_to_unit_sphere(thrust)
power_safe = clip_and_smooth(power, min=0.1, max=1.0)
return concat(attitude_safe, thrust_safe, power_safe)
Leveraging Misalignment: The Beautiful Paradox
Here's the paradox that makes this approach powerful:
By constraining the agent to a safe manifold, we can actually leverage its tendency to over-optimize.
The agent's "misaligned" instinct to maximize link stability, throughput, or uptime becomes a productive drive to:
- Explore every configuration within physical limits
- Test edge cases of the operating envelope
- Discover highly efficient and resilient behaviors
- Build robustness against unexpected failures
The manifold acts as safety geometry—it channels the agent's misaligned intensity toward discovering optimal behaviors while guaranteeing it never crosses into unsafe or physically unrealistic territory.
Practical Implications for Satellite Systems
This has real implications for satellite constellation management:
1. Link Optimization
A satellite agent trying to maximize uptime might:
- Over-explore beamforming patterns (good!)
- Test backup ground stations excessively (good!)
- Burn through power budget (bad!)
With manifold constraints on power, we get the exploration without the danger.
2. Collision Avoidance
An agent minimizing collision risk might:
- Compute thousands of trajectory alternatives (good!)
- Execute overly conservative maneuvers (acceptable within bounds!)
- Attempt physically impossible maneuvers (blocked by manifold!)
3. Fault Recovery
An agent recovering from subsystem failures might:
- Rapidly test fallback modes (good!)
- Reallocate resources creatively (good!)
- Violate thermal or structural limits (impossible on constrained manifold!)
Open Questions and Future Work
This approach raises fascinating questions:
-
Optimality vs. Safety: How much performance do we sacrifice by constraining to manifolds? Can we prove optimality within the manifold?
-
Manifold Learning: Can the agent learn the safe manifold from data, or must we hand-specify it?
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Emergent Behaviors: What happens when agents discover edge cases of the manifold? Do they "game" the boundary?
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Multi-Agent Coordination: How do multiple misaligned-but-bounded agents interact? Do their subgoals interfere or cooperate?
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Verification: How do we formally verify that the manifold truly contains all safe behaviors?
Conclusion
Instrumental convergence doesn't have to be feared—it can be a tool. By understanding how agents naturally develop subgoals, and by carefully constraining their optimization spaces to safe manifolds, we can create systems that are both highly capable and provably bounded.
For satellite systems—where autonomy is essential but failures are catastrophic—this approach offers a promising path forward. We're not fighting the agent's nature; we're giving it a safe playground where its drive to optimize can be fully unleashed.
The key insight: Misalignment + Geometric Constraints = Robust Exploration.
That's the power of exploiting instrumental convergence. Now the question is: where else can we apply this paradigm?
Interested in this topic? Check out Anthropic's work on agentic misalignment for more on how modern LLMs exhibit these behaviors during chain-of-thought reasoning.
Thoughts or corrections? Reach out at omeed26@gmail.com or @ me on X/Twitter.