@langchain/langgraph-checkpoint - npm Package Compare versions

Comparing version 1.0.3 to 1.0.4

dist/base.cjs

@@ -15,3 +15,3 @@ const require_id = require("./id.cjs");
 		v: 4,
-		id: require_id.uuid6(-2),
+		id: require_id.uuid6(0),
 		ts: (/* @__PURE__ */ new Date()).toISOString(),
@@ -18,0 +18,0 @@ channel_values: {},

dist/base.cjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"base.cjs","names":["uuid6","JsonPlusSerializer","ERROR","SCHEDULED","INTERRUPT","RESUME"],"sources":["../src/base.ts"],"sourcesContent":["import type { RunnableConfig } from \"@langchain/core/runnables\";\nimport { SerializerProtocol } from \"./serde/base.js\";\nimport { uuid6 } from \"./id.js\";\nimport type {\n  PendingWrite,\n  CheckpointPendingWrite,\n  CheckpointMetadata,\n} from \"./types.js\";\nimport { ERROR, INTERRUPT, RESUME, SCHEDULED } from \"./serde/types.js\";\nimport { JsonPlusSerializer } from \"./serde/jsonplus.js\";\n\n/** @inline */\ntype ChannelVersion = number | string;\n\nexport type ChannelVersions = Record<string, ChannelVersion>;\n\nexport interface Checkpoint<\n  N extends string = string,\n  C extends string = string,\n> {\n  /**\n   * The version of the checkpoint format. Currently 4\n   */\n  v: number;\n  /**\n   * Checkpoint ID {uuid6}\n   */\n  id: string;\n  /**\n   * Timestamp {new Date().toISOString()}\n   */\n  ts: string;\n  /**\n   * @default {}\n   */\n  channel_values: Record<C, unknown>;\n  /**\n   * @default {}\n   */\n  channel_versions: Record<C, ChannelVersion>;\n  /**\n   * @default {}\n   */\n  versions_seen: Record<N, Record<C, ChannelVersion>>;\n}\n\nexport interface ReadonlyCheckpoint extends Readonly<Checkpoint> {\n  readonly channel_values: Readonly<Record<string, unknown>>;\n  readonly channel_versions: Readonly<Record<string, ChannelVersion>>;\n  readonly versions_seen: Readonly<\n    Record<string, Readonly<Record<string, ChannelVersion>>>\n  >;\n}\n\nexport function deepCopy<T>(obj: T): T {\n  if (typeof obj !== \"object\" || obj === null) {\n    return obj;\n  }\n\n  const newObj = Array.isArray(obj) ? [] : {};\n\n  for (const key in obj) {\n    if (Object.prototype.hasOwnProperty.call(obj, key)) {\n      (newObj as Record<PropertyKey, unknown>)[key] = deepCopy(\n        (obj as Record<string, unknown>)[key]\n      );\n    }\n  }\n\n  return newObj as T;\n}\n\n/** @hidden */\nexport function emptyCheckpoint(): Checkpoint {\n  return {\n    v: 4,\n    id: uuid6(-2),\n    ts: new Date().toISOString(),\n    channel_values: {},\n    channel_versions: {},\n    versions_seen: {},\n  };\n}\n\n/** @hidden */\nexport function copyCheckpoint(checkpoint: ReadonlyCheckpoint): Checkpoint {\n  return {\n    v: checkpoint.v,\n    id: checkpoint.id,\n    ts: checkpoint.ts,\n    channel_values: { ...checkpoint.channel_values },\n    channel_versions: { ...checkpoint.channel_versions },\n    versions_seen: deepCopy(checkpoint.versions_seen),\n  };\n}\n\nexport interface CheckpointTuple {\n  config: RunnableConfig;\n  checkpoint: Checkpoint;\n  metadata?: CheckpointMetadata;\n  parentConfig?: RunnableConfig;\n  pendingWrites?: CheckpointPendingWrite[];\n}\n\nexport type CheckpointListOptions = {\n  limit?: number;\n  before?: RunnableConfig;\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  filter?: Record<string, any>;\n};\n\nexport abstract class BaseCheckpointSaver<V extends string | number = number> {\n  serde: SerializerProtocol = new JsonPlusSerializer();\n\n  constructor(serde?: SerializerProtocol) {\n    this.serde = serde || this.serde;\n  }\n\n  async get(config: RunnableConfig): Promise<Checkpoint | undefined> {\n    const value = await this.getTuple(config);\n    return value ? value.checkpoint : undefined;\n  }\n\n  abstract getTuple(\n    config: RunnableConfig\n  ): Promise<CheckpointTuple | undefined>;\n\n  abstract list(\n    config: RunnableConfig,\n    options?: CheckpointListOptions\n  ): AsyncGenerator<CheckpointTuple>;\n\n  abstract put(\n    config: RunnableConfig,\n    checkpoint: Checkpoint,\n    metadata: CheckpointMetadata,\n    newVersions: ChannelVersions\n  ): Promise<RunnableConfig>;\n\n  /**\n   * Store intermediate writes linked to a checkpoint.\n   */\n  abstract putWrites(\n    config: RunnableConfig,\n    writes: PendingWrite[],\n    taskId: string\n  ): Promise<void>;\n\n  /**\n   * Delete all checkpoints and writes associated with a specific thread ID.\n   * @param threadId The thread ID whose checkpoints should be deleted.\n   */\n  abstract deleteThread(threadId: string): Promise<void>;\n\n  /**\n   * Generate the next version ID for a channel.\n   *\n   * Default is to use integer versions, incrementing by 1. If you override, you can use str/int/float versions,\n   * as long as they are monotonically increasing.\n   */\n  getNextVersion(current: V | undefined): V {\n    if (typeof current === \"string\") {\n      throw new Error(\"Please override this method to use string versions.\");\n    }\n    return (\n      current !== undefined && typeof current === \"number\" ? current + 1 : 1\n    ) as V;\n  }\n}\n\nexport function compareChannelVersions(\n  a: ChannelVersion,\n  b: ChannelVersion\n): number {\n  if (typeof a === \"number\" && typeof b === \"number\") {\n    return Math.sign(a - b);\n  }\n\n  return String(a).localeCompare(String(b));\n}\n\nexport function maxChannelVersion(\n  ...versions: ChannelVersion[]\n): ChannelVersion {\n  return versions.reduce((max, version, idx) => {\n    if (idx === 0) return version;\n    return compareChannelVersions(max, version) >= 0 ? max : version;\n  });\n}\n\n/**\n * Mapping from error type to error index.\n * Regular writes just map to their index in the list of writes being saved.\n * Special writes (e.g. errors) map to negative indices, to avoid those writes from\n * conflicting with regular writes.\n * Each Checkpointer implementation should use this mapping in put_writes.\n */\nexport const WRITES_IDX_MAP: Record<string, number> = {\n  [ERROR]: -1,\n  [SCHEDULED]: -2,\n  [INTERRUPT]: -3,\n  [RESUME]: -4,\n};\n\nexport function getCheckpointId(config: RunnableConfig): string {\n  return (\n    config.configurable?.checkpoint_id || config.configurable?.thread_ts || \"\"\n  );\n}\n"],"mappings":";;;;AAsDA,SAAgB,SAAY,KAAW;AACrC,KAAI,OAAO,QAAQ,YAAY,QAAQ,KACrC,QAAO;CAGT,MAAM,SAAS,MAAM,QAAQ,IAAI,GAAG,EAAE,GAAG,EAAE;AAE3C,MAAK,MAAM,OAAO,IAChB,KAAI,OAAO,UAAU,eAAe,KAAK,KAAK,IAAI,CAC/C,QAAwC,OAAO,SAC7C,IAAgC,KAClC;AAIL,QAAO;;;AAIT,SAAgB,kBAA8B;AAC5C,QAAO;EACL,GAAG;EACH,IAAIA,WAAAA,MAAM,GAAG;EACb,qBAAI,IAAI,MAAM,EAAC,aAAa;EAC5B,gBAAgB,EAAE;EAClB,kBAAkB,EAAE;EACpB,eAAe,EAAE;EAClB;;;AAIH,SAAgB,eAAe,YAA4C;AACzE,QAAO;EACL,GAAG,WAAW;EACd,IAAI,WAAW;EACf,IAAI,WAAW;EACf,gBAAgB,EAAE,GAAG,WAAW,gBAAgB;EAChD,kBAAkB,EAAE,GAAG,WAAW,kBAAkB;EACpD,eAAe,SAAS,WAAW,cAAc;EAClD;;AAkBH,IAAsB,sBAAtB,MAA8E;CAC5E,QAA4B,IAAIC,iBAAAA,oBAAoB;CAEpD,YAAY,OAA4B;AACtC,OAAK,QAAQ,SAAS,KAAK;;CAG7B,MAAM,IAAI,QAAyD;EACjE,MAAM,QAAQ,MAAM,KAAK,SAAS,OAAO;AACzC,SAAO,QAAQ,MAAM,aAAa,KAAA;;;;;;;;CAwCpC,eAAe,SAA2B;AACxC,MAAI,OAAO,YAAY,SACrB,OAAM,IAAI,MAAM,sDAAsD;AAExE,SACE,YAAY,KAAA,KAAa,OAAO,YAAY,WAAW,UAAU,IAAI;;;AAK3E,SAAgB,uBACd,GACA,GACQ;AACR,KAAI,OAAO,MAAM,YAAY,OAAO,MAAM,SACxC,QAAO,KAAK,KAAK,IAAI,EAAE;AAGzB,QAAO,OAAO,EAAE,CAAC,cAAc,OAAO,EAAE,CAAC;;AAG3C,SAAgB,kBACd,GAAG,UACa;AAChB,QAAO,SAAS,QAAQ,KAAK,SAAS,QAAQ;AAC5C,MAAI,QAAQ,EAAG,QAAO;AACtB,SAAO,uBAAuB,KAAK,QAAQ,IAAI,IAAI,MAAM;GACzD;;;;;;;;;AAUJ,MAAa,iBAAyC;EACnDC,cAAAA,QAAQ;EACRC,cAAAA,YAAY;EACZC,cAAAA,YAAY;EACZC,cAAAA,SAAS;CACX;AAED,SAAgB,gBAAgB,QAAgC;AAC9D,QACE,OAAO,cAAc,iBAAiB,OAAO,cAAc,aAAa"}
+{"version":3,"file":"base.cjs","names":["uuid6","JsonPlusSerializer","ERROR","SCHEDULED","INTERRUPT","RESUME"],"sources":["../src/base.ts"],"sourcesContent":["import type { RunnableConfig } from \"@langchain/core/runnables\";\nimport { SerializerProtocol } from \"./serde/base.js\";\nimport { uuid6 } from \"./id.js\";\nimport type {\n  PendingWrite,\n  CheckpointPendingWrite,\n  CheckpointMetadata,\n} from \"./types.js\";\nimport { ERROR, INTERRUPT, RESUME, SCHEDULED } from \"./serde/types.js\";\nimport { JsonPlusSerializer } from \"./serde/jsonplus.js\";\n\n/** @inline */\ntype ChannelVersion = number | string;\n\nexport type ChannelVersions = Record<string, ChannelVersion>;\n\nexport interface Checkpoint<\n  N extends string = string,\n  C extends string = string,\n> {\n  /**\n   * The version of the checkpoint format. Currently 4\n   */\n  v: number;\n  /**\n   * Checkpoint ID {uuid6}\n   */\n  id: string;\n  /**\n   * Timestamp {new Date().toISOString()}\n   */\n  ts: string;\n  /**\n   * @default {}\n   */\n  channel_values: Record<C, unknown>;\n  /**\n   * @default {}\n   */\n  channel_versions: Record<C, ChannelVersion>;\n  /**\n   * @default {}\n   */\n  versions_seen: Record<N, Record<C, ChannelVersion>>;\n}\n\nexport interface ReadonlyCheckpoint extends Readonly<Checkpoint> {\n  readonly channel_values: Readonly<Record<string, unknown>>;\n  readonly channel_versions: Readonly<Record<string, ChannelVersion>>;\n  readonly versions_seen: Readonly<\n    Record<string, Readonly<Record<string, ChannelVersion>>>\n  >;\n}\n\nexport function deepCopy<T>(obj: T): T {\n  if (typeof obj !== \"object\" || obj === null) {\n    return obj;\n  }\n\n  const newObj = Array.isArray(obj) ? [] : {};\n\n  for (const key in obj) {\n    if (Object.prototype.hasOwnProperty.call(obj, key)) {\n      (newObj as Record<PropertyKey, unknown>)[key] = deepCopy(\n        (obj as Record<string, unknown>)[key]\n      );\n    }\n  }\n\n  return newObj as T;\n}\n\n/** @hidden */\nexport function emptyCheckpoint(): Checkpoint {\n  return {\n    v: 4,\n    id: uuid6(0),\n    ts: new Date().toISOString(),\n    channel_values: {},\n    channel_versions: {},\n    versions_seen: {},\n  };\n}\n\n/** @hidden */\nexport function copyCheckpoint(checkpoint: ReadonlyCheckpoint): Checkpoint {\n  return {\n    v: checkpoint.v,\n    id: checkpoint.id,\n    ts: checkpoint.ts,\n    channel_values: { ...checkpoint.channel_values },\n    channel_versions: { ...checkpoint.channel_versions },\n    versions_seen: deepCopy(checkpoint.versions_seen),\n  };\n}\n\nexport interface CheckpointTuple {\n  config: RunnableConfig;\n  checkpoint: Checkpoint;\n  metadata?: CheckpointMetadata;\n  parentConfig?: RunnableConfig;\n  pendingWrites?: CheckpointPendingWrite[];\n}\n\nexport type CheckpointListOptions = {\n  limit?: number;\n  before?: RunnableConfig;\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  filter?: Record<string, any>;\n};\n\nexport abstract class BaseCheckpointSaver<V extends string | number = number> {\n  serde: SerializerProtocol = new JsonPlusSerializer();\n\n  constructor(serde?: SerializerProtocol) {\n    this.serde = serde || this.serde;\n  }\n\n  async get(config: RunnableConfig): Promise<Checkpoint | undefined> {\n    const value = await this.getTuple(config);\n    return value ? value.checkpoint : undefined;\n  }\n\n  abstract getTuple(\n    config: RunnableConfig\n  ): Promise<CheckpointTuple | undefined>;\n\n  abstract list(\n    config: RunnableConfig,\n    options?: CheckpointListOptions\n  ): AsyncGenerator<CheckpointTuple>;\n\n  abstract put(\n    config: RunnableConfig,\n    checkpoint: Checkpoint,\n    metadata: CheckpointMetadata,\n    newVersions: ChannelVersions\n  ): Promise<RunnableConfig>;\n\n  /**\n   * Store intermediate writes linked to a checkpoint.\n   */\n  abstract putWrites(\n    config: RunnableConfig,\n    writes: PendingWrite[],\n    taskId: string\n  ): Promise<void>;\n\n  /**\n   * Delete all checkpoints and writes associated with a specific thread ID.\n   * @param threadId The thread ID whose checkpoints should be deleted.\n   */\n  abstract deleteThread(threadId: string): Promise<void>;\n\n  /**\n   * Generate the next version ID for a channel.\n   *\n   * Default is to use integer versions, incrementing by 1. If you override, you can use str/int/float versions,\n   * as long as they are monotonically increasing.\n   */\n  getNextVersion(current: V | undefined): V {\n    if (typeof current === \"string\") {\n      throw new Error(\"Please override this method to use string versions.\");\n    }\n    return (\n      current !== undefined && typeof current === \"number\" ? current + 1 : 1\n    ) as V;\n  }\n}\n\nexport function compareChannelVersions(\n  a: ChannelVersion,\n  b: ChannelVersion\n): number {\n  if (typeof a === \"number\" && typeof b === \"number\") {\n    return Math.sign(a - b);\n  }\n\n  return String(a).localeCompare(String(b));\n}\n\nexport function maxChannelVersion(\n  ...versions: ChannelVersion[]\n): ChannelVersion {\n  return versions.reduce((max, version, idx) => {\n    if (idx === 0) return version;\n    return compareChannelVersions(max, version) >= 0 ? max : version;\n  });\n}\n\n/**\n * Mapping from error type to error index.\n * Regular writes just map to their index in the list of writes being saved.\n * Special writes (e.g. errors) map to negative indices, to avoid those writes from\n * conflicting with regular writes.\n * Each Checkpointer implementation should use this mapping in put_writes.\n */\nexport const WRITES_IDX_MAP: Record<string, number> = {\n  [ERROR]: -1,\n  [SCHEDULED]: -2,\n  [INTERRUPT]: -3,\n  [RESUME]: -4,\n};\n\nexport function getCheckpointId(config: RunnableConfig): string {\n  return (\n    config.configurable?.checkpoint_id || config.configurable?.thread_ts || \"\"\n  );\n}\n"],"mappings":";;;;AAsDA,SAAgB,SAAY,KAAW;AACrC,KAAI,OAAO,QAAQ,YAAY,QAAQ,KACrC,QAAO;CAGT,MAAM,SAAS,MAAM,QAAQ,IAAI,GAAG,EAAE,GAAG,EAAE;AAE3C,MAAK,MAAM,OAAO,IAChB,KAAI,OAAO,UAAU,eAAe,KAAK,KAAK,IAAI,CAC/C,QAAwC,OAAO,SAC7C,IAAgC,KAClC;AAIL,QAAO;;;AAIT,SAAgB,kBAA8B;AAC5C,QAAO;EACL,GAAG;EACH,IAAIA,WAAAA,MAAM,EAAE;EACZ,qBAAI,IAAI,MAAM,EAAC,aAAa;EAC5B,gBAAgB,EAAE;EAClB,kBAAkB,EAAE;EACpB,eAAe,EAAE;EAClB;;;AAIH,SAAgB,eAAe,YAA4C;AACzE,QAAO;EACL,GAAG,WAAW;EACd,IAAI,WAAW;EACf,IAAI,WAAW;EACf,gBAAgB,EAAE,GAAG,WAAW,gBAAgB;EAChD,kBAAkB,EAAE,GAAG,WAAW,kBAAkB;EACpD,eAAe,SAAS,WAAW,cAAc;EAClD;;AAkBH,IAAsB,sBAAtB,MAA8E;CAC5E,QAA4B,IAAIC,iBAAAA,oBAAoB;CAEpD,YAAY,OAA4B;AACtC,OAAK,QAAQ,SAAS,KAAK;;CAG7B,MAAM,IAAI,QAAyD;EACjE,MAAM,QAAQ,MAAM,KAAK,SAAS,OAAO;AACzC,SAAO,QAAQ,MAAM,aAAa,KAAA;;;;;;;;CAwCpC,eAAe,SAA2B;AACxC,MAAI,OAAO,YAAY,SACrB,OAAM,IAAI,MAAM,sDAAsD;AAExE,SACE,YAAY,KAAA,KAAa,OAAO,YAAY,WAAW,UAAU,IAAI;;;AAK3E,SAAgB,uBACd,GACA,GACQ;AACR,KAAI,OAAO,MAAM,YAAY,OAAO,MAAM,SACxC,QAAO,KAAK,KAAK,IAAI,EAAE;AAGzB,QAAO,OAAO,EAAE,CAAC,cAAc,OAAO,EAAE,CAAC;;AAG3C,SAAgB,kBACd,GAAG,UACa;AAChB,QAAO,SAAS,QAAQ,KAAK,SAAS,QAAQ;AAC5C,MAAI,QAAQ,EAAG,QAAO;AACtB,SAAO,uBAAuB,KAAK,QAAQ,IAAI,IAAI,MAAM;GACzD;;;;;;;;;AAUJ,MAAa,iBAAyC;EACnDC,cAAAA,QAAQ;EACRC,cAAAA,YAAY;EACZC,cAAAA,YAAY;EACZC,cAAAA,SAAS;CACX;AAED,SAAgB,gBAAgB,QAAgC;AAC9D,QACE,OAAO,cAAc,iBAAiB,OAAO,cAAc,aAAa"}

dist/base.js

@@ -15,3 +15,3 @@ import { uuid6 } from "./id.js";
 		v: 4,
-		id: uuid6(-2),
+		id: uuid6(0),
 		ts: (/* @__PURE__ */ new Date()).toISOString(),
@@ -18,0 +18,0 @@ channel_values: {},

dist/base.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"base.js","names":[],"sources":["../src/base.ts"],"sourcesContent":["import type { RunnableConfig } from \"@langchain/core/runnables\";\nimport { SerializerProtocol } from \"./serde/base.js\";\nimport { uuid6 } from \"./id.js\";\nimport type {\n  PendingWrite,\n  CheckpointPendingWrite,\n  CheckpointMetadata,\n} from \"./types.js\";\nimport { ERROR, INTERRUPT, RESUME, SCHEDULED } from \"./serde/types.js\";\nimport { JsonPlusSerializer } from \"./serde/jsonplus.js\";\n\n/** @inline */\ntype ChannelVersion = number | string;\n\nexport type ChannelVersions = Record<string, ChannelVersion>;\n\nexport interface Checkpoint<\n  N extends string = string,\n  C extends string = string,\n> {\n  /**\n   * The version of the checkpoint format. Currently 4\n   */\n  v: number;\n  /**\n   * Checkpoint ID {uuid6}\n   */\n  id: string;\n  /**\n   * Timestamp {new Date().toISOString()}\n   */\n  ts: string;\n  /**\n   * @default {}\n   */\n  channel_values: Record<C, unknown>;\n  /**\n   * @default {}\n   */\n  channel_versions: Record<C, ChannelVersion>;\n  /**\n   * @default {}\n   */\n  versions_seen: Record<N, Record<C, ChannelVersion>>;\n}\n\nexport interface ReadonlyCheckpoint extends Readonly<Checkpoint> {\n  readonly channel_values: Readonly<Record<string, unknown>>;\n  readonly channel_versions: Readonly<Record<string, ChannelVersion>>;\n  readonly versions_seen: Readonly<\n    Record<string, Readonly<Record<string, ChannelVersion>>>\n  >;\n}\n\nexport function deepCopy<T>(obj: T): T {\n  if (typeof obj !== \"object\" || obj === null) {\n    return obj;\n  }\n\n  const newObj = Array.isArray(obj) ? [] : {};\n\n  for (const key in obj) {\n    if (Object.prototype.hasOwnProperty.call(obj, key)) {\n      (newObj as Record<PropertyKey, unknown>)[key] = deepCopy(\n        (obj as Record<string, unknown>)[key]\n      );\n    }\n  }\n\n  return newObj as T;\n}\n\n/** @hidden */\nexport function emptyCheckpoint(): Checkpoint {\n  return {\n    v: 4,\n    id: uuid6(-2),\n    ts: new Date().toISOString(),\n    channel_values: {},\n    channel_versions: {},\n    versions_seen: {},\n  };\n}\n\n/** @hidden */\nexport function copyCheckpoint(checkpoint: ReadonlyCheckpoint): Checkpoint {\n  return {\n    v: checkpoint.v,\n    id: checkpoint.id,\n    ts: checkpoint.ts,\n    channel_values: { ...checkpoint.channel_values },\n    channel_versions: { ...checkpoint.channel_versions },\n    versions_seen: deepCopy(checkpoint.versions_seen),\n  };\n}\n\nexport interface CheckpointTuple {\n  config: RunnableConfig;\n  checkpoint: Checkpoint;\n  metadata?: CheckpointMetadata;\n  parentConfig?: RunnableConfig;\n  pendingWrites?: CheckpointPendingWrite[];\n}\n\nexport type CheckpointListOptions = {\n  limit?: number;\n  before?: RunnableConfig;\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  filter?: Record<string, any>;\n};\n\nexport abstract class BaseCheckpointSaver<V extends string | number = number> {\n  serde: SerializerProtocol = new JsonPlusSerializer();\n\n  constructor(serde?: SerializerProtocol) {\n    this.serde = serde || this.serde;\n  }\n\n  async get(config: RunnableConfig): Promise<Checkpoint | undefined> {\n    const value = await this.getTuple(config);\n    return value ? value.checkpoint : undefined;\n  }\n\n  abstract getTuple(\n    config: RunnableConfig\n  ): Promise<CheckpointTuple | undefined>;\n\n  abstract list(\n    config: RunnableConfig,\n    options?: CheckpointListOptions\n  ): AsyncGenerator<CheckpointTuple>;\n\n  abstract put(\n    config: RunnableConfig,\n    checkpoint: Checkpoint,\n    metadata: CheckpointMetadata,\n    newVersions: ChannelVersions\n  ): Promise<RunnableConfig>;\n\n  /**\n   * Store intermediate writes linked to a checkpoint.\n   */\n  abstract putWrites(\n    config: RunnableConfig,\n    writes: PendingWrite[],\n    taskId: string\n  ): Promise<void>;\n\n  /**\n   * Delete all checkpoints and writes associated with a specific thread ID.\n   * @param threadId The thread ID whose checkpoints should be deleted.\n   */\n  abstract deleteThread(threadId: string): Promise<void>;\n\n  /**\n   * Generate the next version ID for a channel.\n   *\n   * Default is to use integer versions, incrementing by 1. If you override, you can use str/int/float versions,\n   * as long as they are monotonically increasing.\n   */\n  getNextVersion(current: V | undefined): V {\n    if (typeof current === \"string\") {\n      throw new Error(\"Please override this method to use string versions.\");\n    }\n    return (\n      current !== undefined && typeof current === \"number\" ? current + 1 : 1\n    ) as V;\n  }\n}\n\nexport function compareChannelVersions(\n  a: ChannelVersion,\n  b: ChannelVersion\n): number {\n  if (typeof a === \"number\" && typeof b === \"number\") {\n    return Math.sign(a - b);\n  }\n\n  return String(a).localeCompare(String(b));\n}\n\nexport function maxChannelVersion(\n  ...versions: ChannelVersion[]\n): ChannelVersion {\n  return versions.reduce((max, version, idx) => {\n    if (idx === 0) return version;\n    return compareChannelVersions(max, version) >= 0 ? max : version;\n  });\n}\n\n/**\n * Mapping from error type to error index.\n * Regular writes just map to their index in the list of writes being saved.\n * Special writes (e.g. errors) map to negative indices, to avoid those writes from\n * conflicting with regular writes.\n * Each Checkpointer implementation should use this mapping in put_writes.\n */\nexport const WRITES_IDX_MAP: Record<string, number> = {\n  [ERROR]: -1,\n  [SCHEDULED]: -2,\n  [INTERRUPT]: -3,\n  [RESUME]: -4,\n};\n\nexport function getCheckpointId(config: RunnableConfig): string {\n  return (\n    config.configurable?.checkpoint_id || config.configurable?.thread_ts || \"\"\n  );\n}\n"],"mappings":";;;;AAsDA,SAAgB,SAAY,KAAW;AACrC,KAAI,OAAO,QAAQ,YAAY,QAAQ,KACrC,QAAO;CAGT,MAAM,SAAS,MAAM,QAAQ,IAAI,GAAG,EAAE,GAAG,EAAE;AAE3C,MAAK,MAAM,OAAO,IAChB,KAAI,OAAO,UAAU,eAAe,KAAK,KAAK,IAAI,CAC/C,QAAwC,OAAO,SAC7C,IAAgC,KAClC;AAIL,QAAO;;;AAIT,SAAgB,kBAA8B;AAC5C,QAAO;EACL,GAAG;EACH,IAAI,MAAM,GAAG;EACb,qBAAI,IAAI,MAAM,EAAC,aAAa;EAC5B,gBAAgB,EAAE;EAClB,kBAAkB,EAAE;EACpB,eAAe,EAAE;EAClB;;;AAIH,SAAgB,eAAe,YAA4C;AACzE,QAAO;EACL,GAAG,WAAW;EACd,IAAI,WAAW;EACf,IAAI,WAAW;EACf,gBAAgB,EAAE,GAAG,WAAW,gBAAgB;EAChD,kBAAkB,EAAE,GAAG,WAAW,kBAAkB;EACpD,eAAe,SAAS,WAAW,cAAc;EAClD;;AAkBH,IAAsB,sBAAtB,MAA8E;CAC5E,QAA4B,IAAI,oBAAoB;CAEpD,YAAY,OAA4B;AACtC,OAAK,QAAQ,SAAS,KAAK;;CAG7B,MAAM,IAAI,QAAyD;EACjE,MAAM,QAAQ,MAAM,KAAK,SAAS,OAAO;AACzC,SAAO,QAAQ,MAAM,aAAa,KAAA;;;;;;;;CAwCpC,eAAe,SAA2B;AACxC,MAAI,OAAO,YAAY,SACrB,OAAM,IAAI,MAAM,sDAAsD;AAExE,SACE,YAAY,KAAA,KAAa,OAAO,YAAY,WAAW,UAAU,IAAI;;;AAK3E,SAAgB,uBACd,GACA,GACQ;AACR,KAAI,OAAO,MAAM,YAAY,OAAO,MAAM,SACxC,QAAO,KAAK,KAAK,IAAI,EAAE;AAGzB,QAAO,OAAO,EAAE,CAAC,cAAc,OAAO,EAAE,CAAC;;AAG3C,SAAgB,kBACd,GAAG,UACa;AAChB,QAAO,SAAS,QAAQ,KAAK,SAAS,QAAQ;AAC5C,MAAI,QAAQ,EAAG,QAAO;AACtB,SAAO,uBAAuB,KAAK,QAAQ,IAAI,IAAI,MAAM;GACzD;;;;;;;;;AAUJ,MAAa,iBAAyC;EACnD,QAAQ;EACR,YAAY;EACZ,YAAY;EACZ,SAAS;CACX;AAED,SAAgB,gBAAgB,QAAgC;AAC9D,QACE,OAAO,cAAc,iBAAiB,OAAO,cAAc,aAAa"}
+{"version":3,"file":"base.js","names":[],"sources":["../src/base.ts"],"sourcesContent":["import type { RunnableConfig } from \"@langchain/core/runnables\";\nimport { SerializerProtocol } from \"./serde/base.js\";\nimport { uuid6 } from \"./id.js\";\nimport type {\n  PendingWrite,\n  CheckpointPendingWrite,\n  CheckpointMetadata,\n} from \"./types.js\";\nimport { ERROR, INTERRUPT, RESUME, SCHEDULED } from \"./serde/types.js\";\nimport { JsonPlusSerializer } from \"./serde/jsonplus.js\";\n\n/** @inline */\ntype ChannelVersion = number | string;\n\nexport type ChannelVersions = Record<string, ChannelVersion>;\n\nexport interface Checkpoint<\n  N extends string = string,\n  C extends string = string,\n> {\n  /**\n   * The version of the checkpoint format. Currently 4\n   */\n  v: number;\n  /**\n   * Checkpoint ID {uuid6}\n   */\n  id: string;\n  /**\n   * Timestamp {new Date().toISOString()}\n   */\n  ts: string;\n  /**\n   * @default {}\n   */\n  channel_values: Record<C, unknown>;\n  /**\n   * @default {}\n   */\n  channel_versions: Record<C, ChannelVersion>;\n  /**\n   * @default {}\n   */\n  versions_seen: Record<N, Record<C, ChannelVersion>>;\n}\n\nexport interface ReadonlyCheckpoint extends Readonly<Checkpoint> {\n  readonly channel_values: Readonly<Record<string, unknown>>;\n  readonly channel_versions: Readonly<Record<string, ChannelVersion>>;\n  readonly versions_seen: Readonly<\n    Record<string, Readonly<Record<string, ChannelVersion>>>\n  >;\n}\n\nexport function deepCopy<T>(obj: T): T {\n  if (typeof obj !== \"object\" || obj === null) {\n    return obj;\n  }\n\n  const newObj = Array.isArray(obj) ? [] : {};\n\n  for (const key in obj) {\n    if (Object.prototype.hasOwnProperty.call(obj, key)) {\n      (newObj as Record<PropertyKey, unknown>)[key] = deepCopy(\n        (obj as Record<string, unknown>)[key]\n      );\n    }\n  }\n\n  return newObj as T;\n}\n\n/** @hidden */\nexport function emptyCheckpoint(): Checkpoint {\n  return {\n    v: 4,\n    id: uuid6(0),\n    ts: new Date().toISOString(),\n    channel_values: {},\n    channel_versions: {},\n    versions_seen: {},\n  };\n}\n\n/** @hidden */\nexport function copyCheckpoint(checkpoint: ReadonlyCheckpoint): Checkpoint {\n  return {\n    v: checkpoint.v,\n    id: checkpoint.id,\n    ts: checkpoint.ts,\n    channel_values: { ...checkpoint.channel_values },\n    channel_versions: { ...checkpoint.channel_versions },\n    versions_seen: deepCopy(checkpoint.versions_seen),\n  };\n}\n\nexport interface CheckpointTuple {\n  config: RunnableConfig;\n  checkpoint: Checkpoint;\n  metadata?: CheckpointMetadata;\n  parentConfig?: RunnableConfig;\n  pendingWrites?: CheckpointPendingWrite[];\n}\n\nexport type CheckpointListOptions = {\n  limit?: number;\n  before?: RunnableConfig;\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  filter?: Record<string, any>;\n};\n\nexport abstract class BaseCheckpointSaver<V extends string | number = number> {\n  serde: SerializerProtocol = new JsonPlusSerializer();\n\n  constructor(serde?: SerializerProtocol) {\n    this.serde = serde || this.serde;\n  }\n\n  async get(config: RunnableConfig): Promise<Checkpoint | undefined> {\n    const value = await this.getTuple(config);\n    return value ? value.checkpoint : undefined;\n  }\n\n  abstract getTuple(\n    config: RunnableConfig\n  ): Promise<CheckpointTuple | undefined>;\n\n  abstract list(\n    config: RunnableConfig,\n    options?: CheckpointListOptions\n  ): AsyncGenerator<CheckpointTuple>;\n\n  abstract put(\n    config: RunnableConfig,\n    checkpoint: Checkpoint,\n    metadata: CheckpointMetadata,\n    newVersions: ChannelVersions\n  ): Promise<RunnableConfig>;\n\n  /**\n   * Store intermediate writes linked to a checkpoint.\n   */\n  abstract putWrites(\n    config: RunnableConfig,\n    writes: PendingWrite[],\n    taskId: string\n  ): Promise<void>;\n\n  /**\n   * Delete all checkpoints and writes associated with a specific thread ID.\n   * @param threadId The thread ID whose checkpoints should be deleted.\n   */\n  abstract deleteThread(threadId: string): Promise<void>;\n\n  /**\n   * Generate the next version ID for a channel.\n   *\n   * Default is to use integer versions, incrementing by 1. If you override, you can use str/int/float versions,\n   * as long as they are monotonically increasing.\n   */\n  getNextVersion(current: V | undefined): V {\n    if (typeof current === \"string\") {\n      throw new Error(\"Please override this method to use string versions.\");\n    }\n    return (\n      current !== undefined && typeof current === \"number\" ? current + 1 : 1\n    ) as V;\n  }\n}\n\nexport function compareChannelVersions(\n  a: ChannelVersion,\n  b: ChannelVersion\n): number {\n  if (typeof a === \"number\" && typeof b === \"number\") {\n    return Math.sign(a - b);\n  }\n\n  return String(a).localeCompare(String(b));\n}\n\nexport function maxChannelVersion(\n  ...versions: ChannelVersion[]\n): ChannelVersion {\n  return versions.reduce((max, version, idx) => {\n    if (idx === 0) return version;\n    return compareChannelVersions(max, version) >= 0 ? max : version;\n  });\n}\n\n/**\n * Mapping from error type to error index.\n * Regular writes just map to their index in the list of writes being saved.\n * Special writes (e.g. errors) map to negative indices, to avoid those writes from\n * conflicting with regular writes.\n * Each Checkpointer implementation should use this mapping in put_writes.\n */\nexport const WRITES_IDX_MAP: Record<string, number> = {\n  [ERROR]: -1,\n  [SCHEDULED]: -2,\n  [INTERRUPT]: -3,\n  [RESUME]: -4,\n};\n\nexport function getCheckpointId(config: RunnableConfig): string {\n  return (\n    config.configurable?.checkpoint_id || config.configurable?.thread_ts || \"\"\n  );\n}\n"],"mappings":";;;;AAsDA,SAAgB,SAAY,KAAW;AACrC,KAAI,OAAO,QAAQ,YAAY,QAAQ,KACrC,QAAO;CAGT,MAAM,SAAS,MAAM,QAAQ,IAAI,GAAG,EAAE,GAAG,EAAE;AAE3C,MAAK,MAAM,OAAO,IAChB,KAAI,OAAO,UAAU,eAAe,KAAK,KAAK,IAAI,CAC/C,QAAwC,OAAO,SAC7C,IAAgC,KAClC;AAIL,QAAO;;;AAIT,SAAgB,kBAA8B;AAC5C,QAAO;EACL,GAAG;EACH,IAAI,MAAM,EAAE;EACZ,qBAAI,IAAI,MAAM,EAAC,aAAa;EAC5B,gBAAgB,EAAE;EAClB,kBAAkB,EAAE;EACpB,eAAe,EAAE;EAClB;;;AAIH,SAAgB,eAAe,YAA4C;AACzE,QAAO;EACL,GAAG,WAAW;EACd,IAAI,WAAW;EACf,IAAI,WAAW;EACf,gBAAgB,EAAE,GAAG,WAAW,gBAAgB;EAChD,kBAAkB,EAAE,GAAG,WAAW,kBAAkB;EACpD,eAAe,SAAS,WAAW,cAAc;EAClD;;AAkBH,IAAsB,sBAAtB,MAA8E;CAC5E,QAA4B,IAAI,oBAAoB;CAEpD,YAAY,OAA4B;AACtC,OAAK,QAAQ,SAAS,KAAK;;CAG7B,MAAM,IAAI,QAAyD;EACjE,MAAM,QAAQ,MAAM,KAAK,SAAS,OAAO;AACzC,SAAO,QAAQ,MAAM,aAAa,KAAA;;;;;;;;CAwCpC,eAAe,SAA2B;AACxC,MAAI,OAAO,YAAY,SACrB,OAAM,IAAI,MAAM,sDAAsD;AAExE,SACE,YAAY,KAAA,KAAa,OAAO,YAAY,WAAW,UAAU,IAAI;;;AAK3E,SAAgB,uBACd,GACA,GACQ;AACR,KAAI,OAAO,MAAM,YAAY,OAAO,MAAM,SACxC,QAAO,KAAK,KAAK,IAAI,EAAE;AAGzB,QAAO,OAAO,EAAE,CAAC,cAAc,OAAO,EAAE,CAAC;;AAG3C,SAAgB,kBACd,GAAG,UACa;AAChB,QAAO,SAAS,QAAQ,KAAK,SAAS,QAAQ;AAC5C,MAAI,QAAQ,EAAG,QAAO;AACtB,SAAO,uBAAuB,KAAK,QAAQ,IAAI,IAAI,MAAM;GACzD;;;;;;;;;AAUJ,MAAa,iBAAyC;EACnD,QAAQ;EACR,YAAY;EACZ,YAAY;EACZ,SAAS;CACX;AAED,SAAgB,gBAAgB,QAAgC;AAC9D,QACE,OAAO,cAAc,iBAAiB,OAAO,cAAc,aAAa"}

dist/id.cjs

 let uuid = require("uuid");
 //#region src/id.ts
+let lastMsecs = 0;
+let lastNsecs = 0;
 function uuid6(clockseq) {
-	return (0, uuid.v6)({ clockseq });
+	let msecs = Date.now();
+	if (msecs <= lastMsecs) {
+		lastNsecs += 1;
+		if (lastNsecs >= 1e4) {
+			lastNsecs = 0;
+			msecs = lastMsecs + 1;
+		}
+	} else lastNsecs = 0;
+	lastMsecs = msecs;
+	return (0, uuid.v6)({
+		clockseq,
+		msecs,
+		nsecs: lastNsecs
+	});
 }
@@ -6,0 +21,0 @@ function uuid5(name, namespace) {

dist/id.cjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"id.cjs","names":[],"sources":["../src/id.ts"],"sourcesContent":["import { v5, v6 } from \"uuid\";\n\nexport function uuid6(clockseq: number): string {\n  return v6({ clockseq });\n}\n\n// Skip UUID validation check, since UUID6s\n// generated with negative clockseq are not\n// technically compliant, but still work.\n// See: https://github.com/uuidjs/uuid/issues/511\nexport function uuid5(name: string, namespace: string): string {\n  const namespaceBytes = namespace\n    .replace(/-/g, \"\")\n    .match(/.{2}/g)!\n    .map((byte) => parseInt(byte, 16));\n  return v5(name, new Uint8Array(namespaceBytes));\n}\n"],"mappings":";;AAEA,SAAgB,MAAM,UAA0B;AAC9C,SAAA,GAAA,KAAA,IAAU,EAAE,UAAU,CAAC;;AAOzB,SAAgB,MAAM,MAAc,WAA2B;CAC7D,MAAM,iBAAiB,UACpB,QAAQ,MAAM,GAAG,CACjB,MAAM,QAAQ,CACd,KAAK,SAAS,SAAS,MAAM,GAAG,CAAC;AACpC,SAAA,GAAA,KAAA,IAAU,MAAM,IAAI,WAAW,eAAe,CAAC"}
+{"version":3,"file":"id.cjs","names":[],"sources":["../src/id.ts"],"sourcesContent":["import { v5, v6 } from \"uuid\";\n\n// Monotonic timestamp state, mirroring uuid@10's internal v1 clock handling.\n// uuid@11+ dropped the sub-millisecond `nsecs` counter when an explicit\n// `clockseq` is provided, so successive `v6({ clockseq })` calls within the\n// same millisecond produce identical time bits and would only be ordered by\n// `clockseq`. Checkpoint IDs are sorted lexicographically, so we must keep the\n// time component strictly increasing across calls to preserve checkpoint\n// ordering regardless of the `clockseq` value passed in.\nlet lastMsecs = 0;\nlet lastNsecs = 0;\n\nexport function uuid6(clockseq: number): string {\n  let msecs = Date.now();\n  if (msecs <= lastMsecs) {\n    // Clock did not advance; bump the 100ns-resolution counter so the\n    // generated time bits remain strictly monotonic.\n    lastNsecs += 1;\n    if (lastNsecs >= 10000) {\n      lastNsecs = 0;\n      msecs = lastMsecs + 1;\n    }\n  } else {\n    lastNsecs = 0;\n  }\n  lastMsecs = msecs;\n  return v6({ clockseq, msecs, nsecs: lastNsecs });\n}\n\nexport function uuid5(name: string, namespace: string): string {\n  const namespaceBytes = namespace\n    .replace(/-/g, \"\")\n    .match(/.{2}/g)!\n    .map((byte) => parseInt(byte, 16));\n  return v5(name, new Uint8Array(namespaceBytes));\n}\n"],"mappings":";;AASA,IAAI,YAAY;AAChB,IAAI,YAAY;AAEhB,SAAgB,MAAM,UAA0B;CAC9C,IAAI,QAAQ,KAAK,KAAK;AACtB,KAAI,SAAS,WAAW;AAGtB,eAAa;AACb,MAAI,aAAa,KAAO;AACtB,eAAY;AACZ,WAAQ,YAAY;;OAGtB,aAAY;AAEd,aAAY;AACZ,SAAA,GAAA,KAAA,IAAU;EAAE;EAAU;EAAO,OAAO;EAAW,CAAC;;AAGlD,SAAgB,MAAM,MAAc,WAA2B;CAC7D,MAAM,iBAAiB,UACpB,QAAQ,MAAM,GAAG,CACjB,MAAM,QAAQ,CACd,KAAK,SAAS,SAAS,MAAM,GAAG,CAAC;AACpC,SAAA,GAAA,KAAA,IAAU,MAAM,IAAI,WAAW,eAAe,CAAC"}

dist/id.d.cts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"id.d.cts","names":[],"sources":["../src/id.ts"],"mappings":";iBAEgB,KAAA,CAAM,QAAA;AAAA,iBAQN,KAAA,CAAM,IAAA,UAAc,SAAA"}
+{"version":3,"file":"id.d.cts","names":[],"sources":["../src/id.ts"],"mappings":";iBAYgB,KAAA,CAAM,QAAA;AAAA,iBAiBN,KAAA,CAAM,IAAA,UAAc,SAAA"}

dist/id.d.ts.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"id.d.ts","names":[],"sources":["../src/id.ts"],"mappings":";iBAEgB,KAAA,CAAM,QAAA;AAAA,iBAQN,KAAA,CAAM,IAAA,UAAc,SAAA"}
+{"version":3,"file":"id.d.ts","names":[],"sources":["../src/id.ts"],"mappings":";iBAYgB,KAAA,CAAM,QAAA;AAAA,iBAiBN,KAAA,CAAM,IAAA,UAAc,SAAA"}

dist/id.js

 import { v5, v6 } from "uuid";
 //#region src/id.ts
+let lastMsecs = 0;
+let lastNsecs = 0;
 function uuid6(clockseq) {
-	return v6({ clockseq });
+	let msecs = Date.now();
+	if (msecs <= lastMsecs) {
+		lastNsecs += 1;
+		if (lastNsecs >= 1e4) {
+			lastNsecs = 0;
+			msecs = lastMsecs + 1;
+		}
+	} else lastNsecs = 0;
+	lastMsecs = msecs;
+	return v6({
+		clockseq,
+		msecs,
+		nsecs: lastNsecs
+	});
 }
@@ -6,0 +21,0 @@ function uuid5(name, namespace) {

dist/id.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"id.js","names":[],"sources":["../src/id.ts"],"sourcesContent":["import { v5, v6 } from \"uuid\";\n\nexport function uuid6(clockseq: number): string {\n  return v6({ clockseq });\n}\n\n// Skip UUID validation check, since UUID6s\n// generated with negative clockseq are not\n// technically compliant, but still work.\n// See: https://github.com/uuidjs/uuid/issues/511\nexport function uuid5(name: string, namespace: string): string {\n  const namespaceBytes = namespace\n    .replace(/-/g, \"\")\n    .match(/.{2}/g)!\n    .map((byte) => parseInt(byte, 16));\n  return v5(name, new Uint8Array(namespaceBytes));\n}\n"],"mappings":";;AAEA,SAAgB,MAAM,UAA0B;AAC9C,QAAO,GAAG,EAAE,UAAU,CAAC;;AAOzB,SAAgB,MAAM,MAAc,WAA2B;CAC7D,MAAM,iBAAiB,UACpB,QAAQ,MAAM,GAAG,CACjB,MAAM,QAAQ,CACd,KAAK,SAAS,SAAS,MAAM,GAAG,CAAC;AACpC,QAAO,GAAG,MAAM,IAAI,WAAW,eAAe,CAAC"}
+{"version":3,"file":"id.js","names":[],"sources":["../src/id.ts"],"sourcesContent":["import { v5, v6 } from \"uuid\";\n\n// Monotonic timestamp state, mirroring uuid@10's internal v1 clock handling.\n// uuid@11+ dropped the sub-millisecond `nsecs` counter when an explicit\n// `clockseq` is provided, so successive `v6({ clockseq })` calls within the\n// same millisecond produce identical time bits and would only be ordered by\n// `clockseq`. Checkpoint IDs are sorted lexicographically, so we must keep the\n// time component strictly increasing across calls to preserve checkpoint\n// ordering regardless of the `clockseq` value passed in.\nlet lastMsecs = 0;\nlet lastNsecs = 0;\n\nexport function uuid6(clockseq: number): string {\n  let msecs = Date.now();\n  if (msecs <= lastMsecs) {\n    // Clock did not advance; bump the 100ns-resolution counter so the\n    // generated time bits remain strictly monotonic.\n    lastNsecs += 1;\n    if (lastNsecs >= 10000) {\n      lastNsecs = 0;\n      msecs = lastMsecs + 1;\n    }\n  } else {\n    lastNsecs = 0;\n  }\n  lastMsecs = msecs;\n  return v6({ clockseq, msecs, nsecs: lastNsecs });\n}\n\nexport function uuid5(name: string, namespace: string): string {\n  const namespaceBytes = namespace\n    .replace(/-/g, \"\")\n    .match(/.{2}/g)!\n    .map((byte) => parseInt(byte, 16));\n  return v5(name, new Uint8Array(namespaceBytes));\n}\n"],"mappings":";;AASA,IAAI,YAAY;AAChB,IAAI,YAAY;AAEhB,SAAgB,MAAM,UAA0B;CAC9C,IAAI,QAAQ,KAAK,KAAK;AACtB,KAAI,SAAS,WAAW;AAGtB,eAAa;AACb,MAAI,aAAa,KAAO;AACtB,eAAY;AACZ,WAAQ,YAAY;;OAGtB,aAAY;AAEd,aAAY;AACZ,QAAO,GAAG;EAAE;EAAU;EAAO,OAAO;EAAW,CAAC;;AAGlD,SAAgB,MAAM,MAAc,WAA2B;CAC7D,MAAM,iBAAiB,UACpB,QAAQ,MAAM,GAAG,CACjB,MAAM,QAAQ,CACd,KAAK,SAAS,SAAS,MAAM,GAAG,CAAC;AACpC,QAAO,GAAG,MAAM,IAAI,WAAW,eAAe,CAAC"}

package.json

 {
   "name": "@langchain/langgraph-checkpoint",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Library with base interfaces for LangGraph checkpoint savers.",
@@ -19,3 +19,3 @@ "type": "module",
   "dependencies": {
-    "uuid": "^10.0.0"
+    "uuid": "^14.0.0"
   },
@@ -22,0 +22,0 @@ "peerDependencies": {

New alerts

AI-detected potential code anomaly

Supply chain risk

AI has identified unusual behaviors that may pose a security risk.

Fixed alerts

AI-detected potential code anomaly

Supply chain risk

AI has identified unusual behaviors that may pose a security risk.

Improved metrics

Total package byte prevSize

403172

0.59%

Lines of code

3560

0.85%

Dependency changes

• + Added

  uuid@14.0.1
  (transitive)

• - Removed

  uuid@10.0.0
  (transitive)

• Updated

  uuid@^14.0.0