holographic-memory 0.6.4

Local-first search engine and agent memory: fast approximate nearest-neighbor and BM25 full-text search, encrypted stores, provable deletion, built on vector-symbolic architectures.
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// Copyright 2024-2026 WritersLogic Contributors
// SPDX-License-Identifier: Apache-2.0

use serde::{Deserialize, Serialize};
use thiserror::Error;

#[derive(Debug, Error, Clone, Serialize, Deserialize)]
#[cfg_attr(
    feature = "node-api",
    derive(ts_rs::TS),
    ts(export, export_to = "bindings/")
)]
#[cfg_attr(feature = "server", derive(schemars::JsonSchema))]
#[serde(tag = "type", content = "message")]
pub enum HmsError {
    #[error("Invalid parameter: {details}")]
    InvalidParam { details: String },

    #[error("Storage failure: {context}")]
    StorageFailure { context: String },

    #[error("Encoding failed: {context}")]
    EncodingFailure { context: String },

    #[error("Query failed: {context}")]
    QueryFailure { context: String },

    #[error("Index not trained: {index_type}")]
    IndexNotTrained { index_type: String },

    #[error("Capacity exceeded: {limit}")]
    CapacityExceeded { limit: String },

    #[error("Internal error (code {code}): {context}")]
    Internal { code: i32, context: String },
}