Module memory_context 

Memory, context, and retrieval for EPIC5.

Provides indexed retrieval over snapshots and memories, decision rationale capture, token-budgeted context assembly, and retention/compaction policies.

Structs

AssembledContext

Assembled context window.

CompactionPolicy

Policy for memory retention and compaction.

CompactionResult

Result of a compaction operation.

ContextAssembler

Assembles context segments within a token budget.

ContextSegment

A context segment with estimated token cost.

DecisionRationale

A captured decision rationale tied to a run event.

MemoryContextArtifact

Auditable artifact for memory context state.

MemoryEntry

Indexed entry (lightweight projection of MemoryRecord).

MemoryHit

A relevance-scored memory hit from an index query.

MemoryIndex

In-process memory index backed by a flat list of MemoryRecord-like entries.

MemoryQuery

Query parameters for memory index lookup.

RationaleLedger

Ledger for decision rationales within a run.

Enums

CompactionStrategy

Strategy for compacting old memories.

DecisionImportance

Severity/importance of a decision.

MatchStrategy

Match strategy for memory queries.

Functions

estimate_tokens

Estimate token count from text (~4 chars per token heuristic).

read_memory_context_artifact

Read and verify a memory context artifact.

write_memory_context_artifact

Persist a memory context artifact with digest verification.