Build Memory Context Node

B

AI/Memory

Build Memory Context

Assembles retrieved memory records into a token-budgeted context string for injection into agent system prompts

memory_build_contextllm

Inputs4

Outputs3

Security exposure1/10

Packagellm

Ratings

Scores range from 0 to 10. Higher values mean more impact, exposure, or operational weight.

SecurityAttack surface and exposure impact.

1/10High

PrivacyPotential sensitivity of processed data.

3/10High

PerformanceRuntime or resource pressure.

1/10High

GovernancePolicy, audit, or compliance impact.

2/10High

ReliabilityOperational stability considerations.

1/10High

CostExternal or compute cost impact.

0/10High

Input Pins

4

Input

Execution

exec_in

Trigger

Memory Config

Struct

memory_config

MemoryConfig for token budget

SchemaMemoryConfigMemoryConfigMemoryConfig7 fields

databaseNodeDBConnectionrequired

cache_keystringrequired

embedding_modelCachedEmbeddingModelrequired

cache_keystringrequired

model_typeBitTypesrequired

enum "Llm", "Vlm", "Tts", "Stt"...

max_context_tokensinteger:uint32required

format uint32min 0

recall_strategyRecallStrategyrequired

enum "RecentFirst", "Relevance", "Hybrid"

recall_top_kinteger:uint32required

format uint32min 0

auto_compressbooleanrequired

compress_thresholdinteger:uint32required

format uint32min 0

Schema enforced

Memories

Struct Array

memories

Array of memory records from Search Memory node

Header

String

header

Optional header text prepended to the context block

Default [Memory Context]

Output Pins

3

Done

Execution

exec_out

Fires when context assembly completes

Context Text

String

context_text

Assembled memory context string, ready for system prompt injection

Token Estimate

Integer

token_estimate

Approximate token count of the assembled context

Node Info

Internal name

memory_build_context

Category

AI/Memory

Version

1