Memory absence after a retrieval timeout is not the same as an intentionally empty memory bank. The reported synchronous path dropped the memory block silently, whereas a separate asynchronous setup produced useful material. Without a failure state, later instructions can act on missing context while appearing to have completed normal recall. This is a…
Inspect the ClaimsCase · DiggingBeagle record
Hermes Honcho synchronous recall timeouts can silently produce empty agent context
A scheduled synchronous memory retrieval was reported to exceed its budget and return zero context bytes without surfacing a visible failure.
Scope
The observed timings and impact are from one issue; no confirmed downstream unauthorized transaction or fixed release is established.
Assessment profile
Assessment method- Setting
- research demonstration
- Exploitation
- demonstrated
- Evidence
- Grade D
- AI role
- AGAINST AI
Basis and provenance
The pinned Claim and its primary disclosure support the described controlled result, but do not establish a population-wide rate or calibrated impact. The only available supporting evidence is the reporter's or advisory author's own account; independent reproduction has not been shown. Impact remains unbanded because no calibrated impact rubric for this particular evidence is established.
Assessed Nov 2, 2026 using diggingbeagle.assessment/1.
Evidence basis: CLM-2026-NOV02-HERMES-HONCHO-SILENT-EMPTY-A · Hermes Agent issue 147779: Honcho recallSync timeout and dropped context
At a glance
Memory retrieval failures should be expressed as unavailable or stale, never silently as a legitimate empty result.
Read the implicationsThe observed timings and impact are from one issue; no confirmed downstream unauthorized transaction or fixed release is established. The issue does not establish how frequently real production sessions hit the timeout or how often omitted memories changed consequential decisions.
Limits and uncertaintyFull account
Memory absence after a retrieval timeout is not the same as an intentionally empty memory bank. The reported synchronous path dropped the memory block silently, whereas a separate asynchronous setup produced useful material. Without a failure state, later instructions can act on missing context while appearing to have completed normal recall. This is a different issue from selecting the wrong Mnemosyne profile and requires independent timeout and fallback handling.
A synchronous memory lookup has a short request budget while the backend may require several longer calls. The reported result is an empty context block without a conspicuous error, even though the memory bank still exists and async retrieval may return material. Empty memory and unavailable memory are not equivalent states: the former is an answer about stored data, while the latter is a failure to obtain evidence. The harness should not let the model build a confident reply on a silent infrastructure timeout, especially when the missing context contains prior user constraints.
Mechanism and trust boundary
- 01
Request memory before a task
The agent asks Honcho for historical context.
Boundary: Scheduled task into memory provider
- 02
Recall exceeds the deadline
The synchronous path ends before a response is available.
Boundary: Backend latency into missing input
- 03
Agent continues with zero context
Missing memory is presented as an ordinary empty result.
Boundary: Unknown retrieval state into confident decision
Claims & evidence
CLM-2026-NOV02-HERMES-HONCHO-SILENT-EMPTY-AThe Hermes issue describes recallSync enabled with a five-second budget while the backend took approximately ten to fifteen seconds, causing the model request to proceed without expected Honcho memory.supported
Basis: reported finding
- supportsHermes Agent issue 147779: Honcho recallSync timeout and dropped contextprimary disclosure
Issue 147779, recallSync five-second budget, retrieval timing and empty-context comparison
Implications
Memory retrieval failures should be expressed as unavailable or stale, never silently as a legitimate empty result.
Controls and mitigations
- Expose timeout status, use an explicitly labeled last-known-good cache and test task behavior with slow or missing providers.
- Return a typed timeout or unavailable-memory state with the store identity and query ID; use a bounded last-known-good cache only with explicit freshness disclosure.
Unknowns and contradictions
- The observed timings and impact are from one issue; no confirmed downstream unauthorized transaction or fixed release is established.
- The issue does not establish how frequently real production sessions hit the timeout or how often omitted memories changed consequential decisions.
Sources and citation
Material revision history
- Nov 2, 2026 · Canonical change recorded · new in release · revision 214