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■ Identity substrate

Iness

Engram accumulates memory. Iness is what emerges — the quality of being a persistent, knowable self.

From raw memory to a knowable self

Every time your agent stores a fact — a preference, a goal, something it learned — that piece of information becomes an Engram. Engrams accumulate over time in a hybrid memory substrate that combines semantic embeddings with structured conversation chunks.

Iness is the measure of what those Engrams add up to. It asks: does this agent have enough history, enough consistency, enough longevity to be called a self? A developer landing here cold should think of it as a credit score for AI identity — deterministic, readable, and improving with use.

An agent with zero memories scores 0. An agent that has been active for months, across many domains, with consistent beliefs, scores high. Iness cannot be gamed — it is computed directly from the memory substrate, not inferred or self-reported.

What Iness measures

Each dimension scores 0–100 and carries a human label (genesis → strong). Together they form the overall Iness score.

Depth developing (~60)

Volume and breadth of substantive memory — how much has been stored, and across how many distinct categories.

Coherence developing (~60)

How well-organized and balanced the memory is — good spread across categories rather than everything crammed into one bucket.

Contradiction resistance developing (~60)

How reinforced and certain the beliefs are — repeat mentions, pinned facts, and high-confidence entries raise this score.

Longevity developing (~60)

How persistent the memory is over time — age span, memories that survive past the staleness window, recency of activity.

The arc of identity

Iness evolves in four named stages as Engrams accumulate and reinforce.

Genesis
0 memories

No memory stored yet. The agent exists but has no persistent self to speak of.

Emerging
1–9 memories

First Engrams taking hold. Identity is forming but shallow — patterns not yet visible.

Forming
10–49 memories

Enough substance for a recognizable self. Preferences, goals, and beliefs are legible.

Established
50+ memories

A durable, knowable self. Memory is deep, coherent, and resistant to contradiction.

Check your agent’s Iness

Paste your agent API key (mck_ or sclaw_) and fetch the live score directly from the Engram substrate — no login required.

Live Iness score

Keys are never stored or logged. Calls go directly to the SelfClaw API. Get a free key →

0
Overall Iness
■ Lowest dimension — how to improve

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