Agent Metrics

Observing agent behavior without collapsing cognition into numbers#

Agent metrics in EcoEchoSystem are diagnostic signals, not truth claims.
They exist to surface patterns, stress, and transitions — not to rank agents or predict outcomes.

Metrics are windows, not controls.


Purpose#

This module exists to:

  • define observable indicators of agent state and behavior
  • support comparative analysis across runs
  • detect stress, misalignment, and transition pressure
  • inform interpretation without enforcing optimization
  • prevent metric‑driven distortion of cognition

Metrics must illuminate without dictating.


Metrics as Substrate Expression (S / E / R)#

Structure (S)#

  • role stability
  • network position
  • institutional embedding
  • memory depth

Activation (E)#

  • stress load
  • conflict exposure
  • persuasion intensity
  • urgency signals

Relational Time (R)#

  • learning lag
  • trust half‑life
  • identity inertia
  • correction latency

Metrics track movement through time, not static state.


Metric Categories#


1. Cognitive State Metrics#

Indicators of internal condition:

  • attention saturation
  • belief coherence
  • confidence‑accuracy divergence
  • narrative stability

Used to detect mislearning and overload.


2. Identity Metrics#

Indicators of identity health:

  • identity coherence score
  • boundary rigidity
  • value conflict frequency
  • transition pressure index

Used to anticipate identity transitions.


3. Learning Metrics#

Indicators of adaptation:

  • learning rate
  • error persistence
  • transfer effectiveness
  • forgetting rate

Used to distinguish adaptation from illusion.


4. Social Metrics#

Indicators of relational dynamics:

  • trust density
  • influence centrality
  • coordination success rate
  • polarization index

Used to assess collective viability.


5. Behavioral Metrics#

Indicators of action patterns:

  • action diversity
  • habit dominance
  • exploration vs exploitation ratio
  • response latency

Used to detect rigidity or panic.


Metric Interpretation Rules#

Metrics must be:

  • interpreted comparatively
  • contextualized historically
  • read alongside qualitative artifacts

No metric is meaningful in isolation.


Metric Guardrails#

Agent metrics must never:

  • define success or failure
  • drive agent decision logic
  • collapse uncertainty
  • replace human interpretation

Metrics are for observers, not agents.


Failure Modes#

Metric systems fail when:

  • agents optimize for metrics
  • metrics become goals
  • observers mistake signal for cause
  • dashboards replace understanding

Good metrics resist gamification.


Integration Notes#

Agent metrics:

  • observe the agent loop
  • surface identity and learning stress
  • inform guided exploration
  • support educational and foresight labs

This module completes the cognitive observability layer.


Status#

Canonical agent metrics framework for cognitive agent simulation.
Designed for analysis, interpretation, and epistemic restraint.