open-standards/eoc/eoc-rs/crates/eoc-memory/src/error.rs
Transaction Science 68b8a2dbee ingest wave F: 3 crates · op-crypto-extra + smart-byte-acdc + eoc-memory
OpenPay (1 crate, 3751 LOC, 83 tests)
  op-crypto-extra      Extended crypto rails. Stablecoin catalog (USDC, USDT,
                       PYUSD, DAI, RLUSD, EURC, FDUSD — 26 deployments). L2
                       catalog (12 chains incl. Optimism, Arbitrum, Base,
                       zkSync Era, Polygon zkEVM, Linea, Scroll, Starknet).
                       CCTP v2 BurnMessage encode/decode + domain ids +
                       attestation. ERC-4337 UserOperation v0.7 +
                       PackedUserOperation. EIP-7702 set-EOA-code with RLP
                       signing preimage. Uniswap Permit2 single + batch
                       transfer EIP-712 hashes. EIP-2612 ERC-20 permit.
                       BOLT-11 bech32 invoices + LNURL decode. Bitcoin
                       PSBT v2 (BIP-370). Atomic-swap HTLC. Solana SPL /
                       Aleo / Aztec confidential-transfer sketches.

Smart Byte (1 crate, 2304 LOC, 30 tests)
  smart-byte-acdc      Authentic Chained Data Containers (KERI ecosystem).
                       Acdc + AcdcBuilder (targeted + untargeted) with SAID
                       derivation. JSON Schema 2020-12 validator with
                       oneOf partial-disclosure. TEL (RIP/VRT/ISS/REV)
                       with hash-chained verification. IPEX (apply/offer/
                       agree/grant/admit/spurn) chained by SAID. Edge
                       records (I2I/NI2I/DI2I) + EdgeGraph BFS traversal
                       with cycle detection. Selective disclosure with
                       full/none/subset plans + compact packing.
                       CredentialRegistry trait + InMemoryRegistry over
                       TEL. Composes with smart-byte-core + smart-byte-keri-witness.

EOC (1 crate, 1764 LOC, 16 tests)
  eoc-memory           Long-term memory primitives. Memory trait + MemoryKind +
                       EpisodeId. Episodic event log with TimeIndex range
                       queries. RDF-style Triple store with S/P/O indices.
                       Bounded attention-budget Scratchpad with
                       salience-weighted eviction. Rolling SummaryBuffer +
                       FIFO SlidingWindow. Dream-cycle consolidate()
                       (episodic → semantic). Ebbinghaus forgetting curve
                       with reinforcement. Retriever blending cosine
                       similarity + recency + saturating frequency.
                       MemGpt three-tier shape (Main/Recall/Archival).

Co-Authored-By: Claude Opus 4.7 <[email protected]>
2026-05-24 17:28:24 -04:00

53 lines
1.5 KiB
Rust

//! Errors raised by `eoc-memory`.
use thiserror::Error;
/// Memory-subsystem error.
#[derive(Debug, Error)]
pub enum MemoryError {
/// The requested episode / item id was not found.
#[error("not found: {0}")]
NotFound(String),
/// The configuration is invalid (e.g. zero capacity, negative
/// decay constant).
#[error("invalid config: {0}")]
Config(String),
/// The supplied embedding has the wrong dimensionality for this
/// memory store.
#[error("embedding dim mismatch: expected {expected}, got {got}")]
Dim {
/// The configured embedding dimensionality.
expected: usize,
/// The dimensionality of the incoming vector.
got: usize,
},
/// A clock supplied a timestamp that runs backwards relative to
/// the previously-observed event.
#[error("non-monotonic timestamp: {got_ms} < {last_ms}")]
NonMonotonic {
/// The newly-supplied timestamp in ms.
got_ms: u64,
/// The most recent timestamp on record in ms.
last_ms: u64,
},
/// An attention budget overflowed (working memory full).
#[error("attention budget exhausted: {used}/{cap} tokens")]
BudgetExhausted {
/// Tokens currently held in the budget.
used: u32,
/// Configured token cap.
cap: u32,
},
/// Backing-store IO or serialization failure (string for
/// determinism).
#[error("store: {0}")]
Store(String),
}
/// Convenience result alias.
pub type MemoryResult<T> = std::result::Result<T, MemoryError>;