fleet-memory/hindsight-api/hindsight_api/engine/reflect/models.py
Nicolò Boschi c4ef090a20
feat: support markdown in reflect and mental models (#307)
* feat: support markdown in reflect and mental models

* chore: regenerate clients and OpenAPI spec with markdown field descriptions
2026-02-06 10:49:13 +01:00

109 lines
5.1 KiB
Python

"""
Pydantic models for the reflect agent.
"""
from typing import Any, Literal
from pydantic import BaseModel, Field
class ObservationSection(BaseModel):
"""A section within an observation with its supporting memories."""
title: str = Field(description="Section header (can be empty for intro)")
text: str = Field(description="Section content - no headers, use lists/tables/bold")
memory_ids: list[str] = Field(default_factory=list, description="Memory IDs supporting this section")
class ReflectAction(BaseModel):
"""Single action the reflect agent can take."""
tool: Literal["list_observations", "get_observation", "recall", "expand", "done"] = Field(
description="Tool to invoke: list_observations, get_observation, recall, expand, or done"
)
# Tool-specific parameters
observation_id: str | None = Field(default=None, description="Observation ID for get_observation")
query: str | None = Field(default=None, description="Search query for recall")
max_tokens: int | None = Field(default=None, description="Max tokens for recall results (default 2048)")
memory_ids: list[str] | None = Field(default=None, description="Memory unit IDs for expand (batched)")
depth: Literal["chunk", "document"] | None = Field(default=None, description="Expansion depth for expand")
observation_sections: list[ObservationSection] | None = Field(
default=None, description="Observation sections for done action (when output_mode=observations)"
)
# Plain text answer fields (for output_mode=answer)
answer: str | None = Field(default=None, description="Well-formatted markdown answer for done action")
answer_memory_ids: list[str] | None = Field(
default=None, description="Memory IDs supporting the answer", alias="memory_ids"
)
answer_model_ids: list[str] | None = Field(
default=None, description="Mental model IDs supporting the answer", alias="model_ids"
)
reasoning: str | None = Field(default=None, description="Brief reasoning for this action")
class ReflectActionBatch(BaseModel):
"""Batch of actions for parallel execution."""
actions: list[ReflectAction] = Field(description="List of actions to execute in parallel")
class ToolCall(BaseModel):
"""A single tool call made during reflect."""
tool: str = Field(description="Tool name: lookup, recall, expand")
reason: str | None = Field(default=None, description="Agent's reasoning for making this tool call")
input: dict = Field(description="Tool input parameters")
output: dict = Field(description="Tool output/result")
duration_ms: int = Field(description="Execution time in milliseconds")
iteration: int = Field(default=0, description="Iteration number (1-based) when this tool was called")
class LLMCall(BaseModel):
"""A single LLM call made during reflect."""
scope: str = Field(description="Call scope: agent_1, agent_2, final, etc.")
duration_ms: int = Field(description="Execution time in milliseconds")
input_tokens: int = Field(default=0, description="Input tokens used")
output_tokens: int = Field(default=0, description="Output tokens used")
class DirectiveInfo(BaseModel):
"""Information about a directive that was applied during reflect."""
id: str = Field(description="Directive mental model ID")
name: str = Field(description="Directive name")
content: str = Field(description="Directive content")
class TokenUsageSummary(BaseModel):
"""Total token usage across all LLM calls."""
input_tokens: int = Field(default=0, description="Total input tokens used")
output_tokens: int = Field(default=0, description="Total output tokens used")
total_tokens: int = Field(default=0, description="Total tokens (input + output)")
class ReflectAgentResult(BaseModel):
"""Result from the reflect agent."""
text: str = Field(description="Final answer text")
structured_output: dict[str, Any] | None = Field(
default=None, description="Structured output parsed according to provided response_schema"
)
iterations: int = Field(default=0, description="Number of iterations taken")
tools_called: int = Field(default=0, description="Total number of tool calls made")
tool_trace: list[ToolCall] = Field(default_factory=list, description="Trace of all tool calls made")
llm_trace: list[LLMCall] = Field(default_factory=list, description="Trace of all LLM calls made")
usage: TokenUsageSummary = Field(
default_factory=TokenUsageSummary, description="Total token usage across all LLM calls"
)
used_memory_ids: list[str] = Field(default_factory=list, description="Validated memory IDs actually used in answer")
used_mental_model_ids: list[str] = Field(
default_factory=list, description="Validated mental model IDs actually used in answer"
)
used_observation_ids: list[str] = Field(
default_factory=list, description="Validated observation IDs actually used in answer"
)
directives_applied: list[DirectiveInfo] = Field(
default_factory=list, description="Directive mental models that affected this reflection"
)