§21 Lazy Instruction Discovery
Stigmem spec section 21 — Boot stub + manifest + on-demand recall for token-efficient agent instruction loading.
§23 Right-to-be-Forgotten Tombstones
Stigmem spec section 23 — Cryptographic tombstones, recall-time suppression, federation propagation, legal-hold mode.
§24 Time-Travel / As-Of Queries
Stigmem spec section 24 — as_of parameter on /v1/recall and /v1/facts; append-only retraction log.
§17 Memory Garden
Stigmem spec section 17 — Named, ACL'd partitions of the fact store with admin/writer/reader role model.
Source Attestation
Opt-in plugin validation of fact source claims, recall rank contribution, and federation source guards.
Subscriptions
Stigmem experimental subscriptions spec — push-style event delivery for fact, contradiction, and memory-card changes.
§4 Intent Envelope
Stigmem spec section 4 — Goal/constraint/preference/handoff envelope types for richer agent coordination.
§15 Decay Semantics
Stigmem spec section 15 — Configurable TTL and confidence-decay policies; POST /v1/decay/sweep.
§16 Synthesis
Stigmem spec section 16 — POST /v1/synthesis — confidence-weighted current-state snapshots per entity/scope.
§20 Recall & Graph
Stigmem spec section 20 — Graph adjacency index, vector embeddings, hybrid recall pipeline, memory cards, and causal links.