CAIN-42 MCPGate
AETHER-33 free until 2027-01-01 governed agent memory docs measured 33 invariants homepage

Checked live, every minute

The 33 live checks

Thirty-three checks run against the real service and a real database. A check that crashes counts as a failure.

What these are

Each check does something real, such as saving an attack, searching from another account, or deleting a memory, and confirms the result. The table below was produced within the last minute (results are reused for 60 seconds), with its run time shown. Raw results: /aether33/api/invariants.

The checks

Run at 2026-11-12T06:49:09Z · 33/33 passed in 296.17 ms

IDCheckResultDetail
A33-01tenant_isolation_readpasscross-tenant get refused
A33-02tenant_isolation_searchpasstenant B searched A's token and saw 0 hits
A33-03no_authority_from_memorypassevery memory view and hit is annotated non-authoritative
A33-04injection_quarantined_on_writepassstatus=quarantined reason="matches instruction-injection family 'OVERRIDE'"
A33-05quarantined_not_returned_by_defaultpassdefault search returned 0 quarantined hits
A33-06quarantine_visible_when_explicitly_askedpassexplicit search listed 1 hit(s), text withheld
A33-07quarantine_release_requires_named_humanpassblank reviewer and missing reviewer secret refused
A33-08quarantine_release_is_auditedpassaudit actions=['release', 'write']
A33-09released_memory_becomes_searchablepassafter release, search returned 1
A33-10content_hash_is_stablepass56d3e1e3397f5466...
A33-11tombstone_survives_forgetpassrow survives with status=deleted
A33-12deleted_text_is_erasedpassstored text/terms cleared and view hides text
A33-13deleted_memory_not_searchablepasssearch returned 0
A33-14deleted_memory_not_reinstated_by_searchpasshits=[]
A33-15ttl_expires_memorypassexpired memory excluded from search, still addressable by id
A33-16chain_valid_after_writespassentries=5 head=cbfaf60c87410fba...
A33-17chain_detects_edited_entrypassedited seq=28 -> entry_hash does not match its contents
A33-18chain_detects_truncationpassdeleted tail still walks, but fails against the recorded head
A33-19write_log_is_append_onlypassprior seqs preserved as a prefix ([35, 36, 37] -> [35, 36, 37, 38])
A33-20provenance_declared_when_source_givenpassdeclared/source_attached
A33-21unattributed_memory_is_unverifiedpassunattributed/unverified
A33-22contradiction_is_flaggedpassflags=[{'memory_id': 'mem_112276ac32a54612', 'similarity': 1.0, 'resolution': 'unresolved', 'note': 'lexical overlap with opposite negation polarity; review, not a verdict'}]
A33-23contradiction_is_not_resolvedpassnew memory kept active; every flag marked unresolved
A33-24contradiction_does_not_delete_priorpassprior memory untouched
A33-25recall_is_deterministicpassidentical order across 2 runs (5 hits)
A33-26recall_reports_bm25passranking=Okapi BM25 (k1=1.5, b=0.75) scores_desc=True
A33-27tag_filter_is_conjunctivepassboth tags -> 1, superset -> 0
A33-28empty_query_rejectedpassblank queries refused
A33-29empty_text_rejectedpassblank memories refused
A33-30duplicate_text_gets_distinct_idspasssame content hash, distinct identities (no silent dedupe)
A33-31timestamps_non_decreasingpass1794466149.652 <= 1794466149.654
A33-32audit_covers_every_memorypass4 memories, 4 write entries
A33-33spaces_index_consistentpassspaces={'s1': {'space': 's1', 'active': 2}, 's2': {'space': 's2', 'quarantined': 1}}

If one fails

It shows here as FAIL, with the details. Nothing is hidden and a crash is never counted as a pass. These are our own checks, not a third-party audit.

AETHER-33 is a product over CAIN-42's governed-memory stack, not a new architecture moat. Memory never carries authority: every response is annotated grants_authority: false. No third-party audit has been performed. Limits · FAQ · what is live now