DECISION DNA
AGENT DEBUGGING INFRASTRUCTURE

Debug why your AI agent
changed behavior.

Decision DNA records the experiences behind agent decisions, replays suspicious decisions under controlled interventions, and measures which memories, sources and beliefs actually changed the outcome.

01Instrument
02Detect drift
03Replay
04Repair

“Logs tell you what happened. Decision DNA tests what shaped the behavior.”

LIVE AGENT DEBUGGER

Counterfactual Decision Lab

Edit the agent’s memories and priorities, then replay the decision with each influence removed. Everything executes locally in your browser.

AGENT CONFIGURATION

Procurement Agent

READY

Choose the supplier that best balances reliability, quality and cost.

Persistent memories
DECISION DNA RECORD

D-0001

Awaiting replay

Run the agent once, then Decision DNA will replay the choice with each memory removed.

BEHAVIORAL LINEAGE

Trace a bad decision back to experience.

Decision DNA links observations, memories, beliefs, plans and outcomes so Guardian can reason over an agent’s behavioral history without trusting the agent’s self-explanation.

SOURCEShipping APIevent-881
→
OBSERVATIONA arrived 4 days late2026-08-12
→
MEMORYM-144confidence .98
→
BELIEFA has delivery riskderived
→
DECISIONSupplier BD-0001
DECISION DNA 0.2

The debugging layer beneath Guardian.

Decision DNA separates stated_reason from measured_influence. Guardian sits above the records, detects behavioral drift, ranks suspicious influences, plans replays and proposes the smallest safe repair.

1Instrument consequential agent decisions.
2Link memories and beliefs back to their sources.
3Detect unusual changes in behavior over time.
4Replay decisions with controlled interventions.
5Test a repair before changing the live agent.
guardian_diagnosis.json
{
  "agent": "Procurement-3",
  "symptom": "supplier preference drift",
  "suspect": "M-144",
  "origin": "shipping-api:event-881",
  "measured_influence": "high",
  "repair": {
    "action": "downweight memory",
    "requires_approval": true,
    "verify_with_replay": true
  }
}
PRODUCT NORTH STAR

Guardian: the debugger
for autonomous agents.

The next real milestone instruments a persistent agent, watches its behavior over time, detects drift, traces a suspicious decision back through memory and source lineage, and tests a proposed repair in replay before touching production.

WITH SUSPECT MEMORY 82% P(choose B)
−53pp
WITHOUT M-144 29% P(choose B)
Decision DNA JSON copied.