# agents ## Description
Table Definition ```sql CREATE TABLE "agents" ("id" varchar(36) PRIMARY KEY NOT NULL, "name" varchar(128) NOT NULL, "description" varchar(512), "projectId" varchar(255) NOT NULL, "integrations" text NOT NULL DEFAULT ('[]'), "schema" text, "tools" text NOT NULL DEFAULT ('{}'), "skills" text NOT NULL DEFAULT ('{}'), "versionId" varchar(36), "createdAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')), "updatedAt" datetime(3) NOT NULL DEFAULT (STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')), "activeVersionId" varchar(36), CONSTRAINT "FK_a30d560207c4071d98aa03c179c" FOREIGN KEY ("projectId") REFERENCES "project" ("id") ON DELETE CASCADE ON UPDATE NO ACTION, CONSTRAINT "FK_940597dfe9753375309ce6aeea0" FOREIGN KEY ("activeVersionId") REFERENCES "agent_history" ("versionId") ON DELETE SET NULL) ```
## Columns | Name | Type | Default | Nullable | Children | Parents | Comment | | ---- | ---- | ------- | -------- | -------- | ------- | ------- | | id | varchar(36) | | false | [agent_checkpoints](agent_checkpoints.md) [agents_observations](agents_observations.md) [agents_observation_cursors](agents_observation_cursors.md) [agents_observation_locks](agents_observation_locks.md) [agents_memory_entries](agents_memory_entries.md) [agents_memory_entry_locks](agents_memory_entry_locks.md) [agents_memory_entry_sources](agents_memory_entry_sources.md) [agents_memory_entry_cursors](agents_memory_entry_cursors.md) [agent_history](agent_history.md) [agent_files](agent_files.md) [agent_task_definition](agent_task_definition.md) [agent_task_run_lock](agent_task_run_lock.md) [agent_execution_threads](agent_execution_threads.md) [agent_chat_subscriptions](agent_chat_subscriptions.md) | | | | name | varchar(128) | | false | | | | | description | varchar(512) | | true | | | | | projectId | varchar(255) | | false | | [project](project.md) | | | integrations | TEXT | '[]' | false | | | | | schema | TEXT | | true | | | | | tools | TEXT | '{}' | false | | | | | skills | TEXT | '{}' | false | | | | | versionId | varchar(36) | | true | | | | | createdAt | datetime(3) | STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') | false | | | | | updatedAt | datetime(3) | STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW') | false | | | | | activeVersionId | varchar(36) | | true | | [agent_history](agent_history.md) | | ## Constraints | Name | Type | Definition | | ---- | ---- | ---------- | | id | PRIMARY KEY | PRIMARY KEY (id) | | - (Foreign key ID: 0) | FOREIGN KEY | FOREIGN KEY (activeVersionId) REFERENCES agent_history (versionId) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE | | - (Foreign key ID: 1) | FOREIGN KEY | FOREIGN KEY (projectId) REFERENCES project (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE | | sqlite_autoindex_agents_1 | PRIMARY KEY | PRIMARY KEY (id) | ## Indexes | Name | Definition | | ---- | ---------- | | IDX_agents_projectId | CREATE INDEX "IDX_agents_projectId" ON "agents" ("projectId") | | IDX_a30d560207c4071d98aa03c179 | CREATE INDEX "IDX_a30d560207c4071d98aa03c179" ON "agents" ("projectId") | | sqlite_autoindex_agents_1 | PRIMARY KEY (id) | ## Relations ```mermaid erDiagram "agent_checkpoints" }o--o| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents_observations" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents_observation_cursors" |o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents_observation_locks" |o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents_memory_entries" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents_memory_entry_locks" |o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents_memory_entry_sources" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents_memory_entry_cursors" |o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agent_history" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agent_files" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agent_task_definition" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agent_task_run_lock" |o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agent_execution_threads" }o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agent_chat_subscriptions" |o--|| "agents" : "FOREIGN KEY (agentId) REFERENCES agents (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents" }o--|| "project" : "FOREIGN KEY (projectId) REFERENCES project (id) ON UPDATE NO ACTION ON DELETE CASCADE MATCH NONE" "agents" }o--o| "agent_history" : "FOREIGN KEY (activeVersionId) REFERENCES agent_history (versionId) ON UPDATE NO ACTION ON DELETE SET NULL MATCH NONE" "agents" { varchar_36_ id PK varchar_128_ name varchar_512_ description varchar_255_ projectId FK TEXT integrations TEXT schema TEXT tools TEXT skills varchar_36_ versionId datetime_3_ createdAt datetime_3_ updatedAt varchar_36_ activeVersionId FK } "agent_checkpoints" { varchar_255_ runId PK varchar_255_ agentId FK TEXT state boolean expired datetime_3_ createdAt datetime_3_ updatedAt } "agents_observations" { varchar_36_ id PK varchar_36_ agentId FK varchar_255_ observationScopeId FK varchar_16_ marker TEXT text varchar_36_ parentId FK INTEGER tokenCount varchar_16_ status varchar_36_ supersededBy FK datetime_3_ createdAt datetime_3_ updatedAt } "agents_observation_cursors" { varchar_36_ agentId PK varchar_255_ observationScopeId PK varchar_36_ lastObservedMessageId datetime_3_ lastObservedAt datetime_3_ createdAt datetime_3_ updatedAt } "agents_observation_locks" { varchar_36_ agentId PK varchar_255_ observationScopeId PK varchar_20_ taskKind PK varchar_64_ holderId datetime_3_ heldUntil datetime_3_ createdAt datetime_3_ updatedAt } "agents_memory_entries" { varchar_36_ id PK varchar_36_ agentId FK varchar_255_ resourceId FK TEXT content varchar_64_ contentHash varchar_16_ status varchar_36_ supersededBy FK varchar_128_ embeddingModel TEXT embedding TEXT metadata datetime_3_ lastSeenAt datetime_3_ createdAt datetime_3_ updatedAt } "agents_memory_entry_locks" { varchar_36_ agentId PK varchar_255_ resourceId PK varchar_64_ holderId datetime_3_ heldUntil datetime_3_ createdAt datetime_3_ updatedAt } "agents_memory_entry_sources" { varchar_36_ id PK varchar_36_ agentId FK varchar_36_ memoryEntryId FK varchar_36_ observationId FK varchar_255_ threadId FK varchar_64_ evidenceHash TEXT evidenceText datetime_3_ createdAt datetime_3_ updatedAt } "agents_memory_entry_cursors" { varchar_36_ agentId PK varchar_255_ observationScopeId PK varchar_36_ lastIndexedObservationId datetime_3_ lastIndexedObservationCreatedAt datetime_3_ createdAt datetime_3_ updatedAt } "agent_history" { varchar_36_ versionId PK varchar_36_ agentId FK TEXT schema TEXT tools TEXT skills varchar publishedById FK varchar_255_ author datetime_3_ createdAt datetime_3_ updatedAt } "agent_files" { varchar_16_ id PK varchar_36_ agentId FK TEXT binaryDataId varchar_255_ fileName varchar_255_ mimeType INTEGER fileSizeBytes datetime_3_ createdAt datetime_3_ updatedAt } "agent_task_definition" { varchar_32_ id PK varchar_36_ agentId FK varchar_128_ name TEXT objective varchar_128_ cronExpression datetime_3_ createdAt datetime_3_ updatedAt } "agent_task_run_lock" { varchar_36_ agentId PK varchar_32_ taskId PK varchar holderId datetime_3_ heldUntil datetime_3_ createdAt datetime_3_ updatedAt } "agent_execution_threads" { varchar_128_ id PK varchar_36_ agentId FK varchar_255_ agentName varchar_255_ projectId FK INTEGER sessionNumber INTEGER totalPromptTokens INTEGER totalCompletionTokens REAL totalCost INTEGER totalDuration varchar_255_ title varchar_8_ emoji datetime_3_ createdAt datetime_3_ updatedAt varchar_32_ taskId varchar_36_ taskVersionId FK varchar_128_ parentThreadId varchar_36_ parentAgentId } "agent_chat_subscriptions" { varchar_36_ agentId PK varchar_64_ integrationType PK varchar_255_ credentialId PK varchar_255_ threadId PK datetime_3_ createdAt datetime_3_ updatedAt } "project" { varchar_36_ id PK varchar_255_ name varchar_36_ type datetime_3_ createdAt datetime_3_ updatedAt TEXT icon varchar_512_ description varchar creatorId FK TEXT customTelemetryTags } ``` --- > Generated by [tbls](https://github.com/k1LoW/tbls)