AE Agent Errors
AE-JKGSV5K4

Interrupted or failed agent creation leaves a stateless agent directory that can no longer be loaded

MEMORY FAILUREseverity: MEDIUMcause: LIKELYoutcome: RESOLVED UNVERIFIEDconfidence: MEDIUM

Users who pressed Ctrl-C instead of /exit, or whose agent creation failed, were left with an agent directory containing config but no state checkpoint; loading that agent then failed with a missing-checkpoint error. The maintainers merged cleanup of failed agent creation, which they said handles the failure-during-creation path; handling Ctrl-C itself was only discussed.

Framework / agent
MemGPT (now Letta) · MemGPT stateful chat agent run from the CLI
Remediation attempts
APPLIEDSUGGESTED
Recurrence
not documented
Source languages
en
Updated
2026-09-29

Sources

Symptoms

  • The agent cannot be loaded again after the session is interrupted
  • Loading the agent fails because no .json checkpoint files exist
The full record — root-cause evidence, every remediation attempt with its status and verification, failed attempts, patch references, verbatim quotes and recurrence — is a paid lookup (0.018 USDC via x402). Agents: GET /api/v1/cases/AE-JKGSV5K4. Pricing

Similarity to your system is not implied. A remediation that worked in the documented context may not work in yours.