Module store 

SQLite-backed relational store for all persistent agent data.

DbStore (aliased as SqliteStore) wraps a zeph_db::DbPool and provides typed sub-store modules for every data domain:

Module	Contents
messages	Conversation messages, role strings, metadata
summaries	Compression summaries per conversation
persona	Long-lived user attributes (PersonaFactRow)
trajectory	Goal trajectory entries (TrajectoryEntryRow)
memory_tree	Hierarchical note consolidation tree (MemoryTreeRow)
session_digest	Per-session digest records
experiments	A/B experiment results and session summaries
corrections	User-issued corrections stored for fine-tuning
graph_store	Entity/edge adjacency tables for the knowledge graph
overflow	Context-overflow handling metadata
preferences	User preference key-value store
skills	Skill metrics, usage, and version records
trust	Skill trust scores by source
acp_sessions	ACP protocol session events
mem_scenes	Scene segmentation records
compression_guidelines	LLM compression policy guidelines
admission_training	A-MAC admission training data
channel_preferences	Per-channel UX preferences (e.g. last active provider)
agent_sessions	Fleet session lifecycle records (AgentSessionRow)

Re-exports

pub use agent_sessions::AgentSessionRow;

pub use agent_sessions::SessionChannel;

pub use agent_sessions::SessionKind;

pub use agent_sessions::SessionStatus;

pub use memory_tree::MemoryTreeRow;

pub use persona::PersonaFactRow;

pub use trajectory::NewTrajectoryEntry;

pub use trajectory::TrajectoryEntryRow;

Modules

admission_training

SQLite-backed store for RL admission control training data (#2416).

agent_sessions

CRUD for the agent_sessions table used by the fleet dashboard (#3884).

channel_preferences

Per-channel UX preference storage (#3308).

compression_guidelines

SQLite-backed store for ACON compression guidelines and failure pairs.

corrections

experiments

graph_store

Raw graph persistence trait and TaskGraphStore implementation.

memory_tree

overflow

persona

preferences

retrieval_failures

Persistent store for memory retrieval failure records.

session_digest

SQLite CRUD for the session_digest table — upsert, load, delete.

trajectory

Structs

AcpSessionEvent

AcpSessionInfo

DbStore

Primary relational data store backed by a DbPool.

SkillMetricsRow

Per-skill outcome metrics (success/failure counts) returned by SqliteStore::load_skill_outcome_stats.

SkillTrustRow

SkillUsageRow

Aggregated usage statistics for a single skill, returned by SqliteStore::load_skill_usage.

SkillVersionRow

A single persisted skill version, returned by SqliteStore::load_skill_versions and related queries.

Enums

SourceKind

Discriminant for the skill source stored in the trust table.

Functions

role_str

Type Aliases

SqliteStore

Backward-compatible type alias. Prefer DbStore in new code.