Files
resolutionflow/backend/app/schemas/ai_builder.py
chihlasm 44432413c2 feat: AI-assisted flow builder with 4-stage wizard
Implements the complete AI flow builder feature using a guided 4-stage
wizard (Foundation → Scaffold → Branch Detail → Review & Assemble).
AI assists at bounded points using Claude Haiku for cost-efficient
structured JSON generation (~$0.01-0.03/flow).

Backend: new models (ai_conversations, ai_usage), Alembic migration,
quota enforcement with billing anchor, Anthropic API integration with
prompt caching, tree validation, conversation CRUD with 24h TTL,
APScheduler cleanup job, 5 API endpoints, Pydantic schemas.

Frontend: TypeScript types, API client, Zustand store for wizard state,
7 components (modal, step indicator, foundation form, branch selector,
branch detail view, tree preview, quota display), MyTreesPage integration
with "Build with AI" button (hidden when AI not configured).

Tests: 14 validator unit tests + 11 endpoint integration tests with
mocked Anthropic (zero real API spend). All 25 tests passing.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-20 08:07:08 -05:00

117 lines
2.6 KiB
Python

"""Pydantic schemas for the AI Flow Builder wizard."""
from typing import Any, Literal, Optional
from uuid import UUID
from pydantic import BaseModel, Field
# ── Requests ──
class AIStartRequest(BaseModel):
"""Stage 1: Foundation — engineer provides flow metadata."""
flow_type: Literal["troubleshooting", "procedural"] = Field(
..., description="Type of flow to generate"
)
category_id: Optional[UUID] = None
name: str = Field(..., min_length=1, max_length=255)
description: str = Field("", max_length=2000)
environment_tags: list[str] = Field(default_factory=list)
class AIScaffoldRequest(BaseModel):
"""Stage 2: Request AI-generated branch suggestions."""
conversation_id: UUID
class AIBranchDetailRequest(BaseModel):
"""Stage 3: Request AI-generated detail for one branch."""
conversation_id: UUID
branch_name: str = Field(..., min_length=1, max_length=255)
class AIBranchUpdate(BaseModel):
"""A branch with optional user edits for assembly."""
name: str
description: str = ""
steps: Optional[dict[str, Any]] = None
class AIAssembleRequest(BaseModel):
"""Stage 4: Assemble selected branches into a complete tree."""
conversation_id: UUID
selected_branches: list[AIBranchUpdate] = Field(..., min_length=2)
# ── Responses ──
class AIStartResponse(BaseModel):
"""Response after creating a conversation."""
conversation_id: UUID
status: str
class AIBranchSuggestion(BaseModel):
"""A single branch suggestion from the AI."""
name: str
description: str
class AIScaffoldResponse(BaseModel):
"""Response with AI-suggested branches."""
conversation_id: UUID
branches: list[AIBranchSuggestion]
status: str
class AIBranchDetailResponse(BaseModel):
"""Response with AI-generated detail for one branch."""
conversation_id: UUID
branch_name: str
steps: dict[str, Any]
status: str
class AITreeSummary(BaseModel):
"""Summary statistics for an assembled tree."""
node_count: int
decision_count: int
action_count: int
solution_count: int
depth: int
class AIAssembleResponse(BaseModel):
"""Response with the fully assembled tree."""
tree_structure: dict[str, Any]
suggested_name: str
suggested_description: str
summary: AITreeSummary
status: str
class AIQuotaStatusResponse(BaseModel):
"""Current user's AI quota status."""
plan: str
monthly_used: int
monthly_limit: Optional[int]
monthly_reset_at: str
daily_used: int
daily_limit: Optional[int]
daily_reset_at: str
allowed: bool
ai_enabled: bool