Files
2026-05-01 07:41:42 -07:00

147 lines
4.0 KiB
Markdown

# Framework
A goal-driven agent runtime with Builder-friendly observability.
## Overview
Framework provides a runtime framework that captures **decisions**, not just actions. This enables a "Builder" LLM to analyze and improve agent behavior by understanding:
- What the agent was trying to accomplish
- What options it considered
- What it chose and why
- What happened as a result
## Installation
```bash
uv pip install -e .
```
## Agent Building
See the [Getting Started Guide](../docs/getting-started.md) for building agents.
## Quick Start
### Calculator Agent
Run an LLM-powered calculator:
```bash
# Run an exported agent
uv run python -m framework run exports/calculator --input '{"expression": "2 + 3 * 4"}'
# Interactive shell session
uv run python -m framework shell exports/calculator
# Show agent info
uv run python -m framework info exports/calculator
```
### Using the Runtime
```python
from framework import Runtime
runtime = Runtime("/path/to/storage")
# Start a run
run_id = runtime.start_run("my_goal", "Description of what we're doing")
# Record a decision
decision_id = runtime.decide(
intent="Choose how to process the data",
options=[
{"id": "fast", "description": "Quick processing", "pros": ["Fast"], "cons": ["Less accurate"]},
{"id": "thorough", "description": "Detailed processing", "pros": ["Accurate"], "cons": ["Slower"]},
],
chosen="thorough",
reasoning="Accuracy is more important for this task"
)
# Record the outcome
runtime.record_outcome(
decision_id=decision_id,
success=True,
result={"processed": 100},
summary="Processed 100 items with detailed analysis"
)
# End the run
runtime.end_run(success=True, narrative="Successfully processed all data")
```
### Testing Agents
The framework includes a goal-based testing framework for validating agent behavior.
Tests are generated using MCP tools (`generate_constraint_tests`, `generate_success_tests`) which return guidelines. Claude writes tests directly using the Write tool based on these guidelines.
```bash
# Run tests against an agent
uv run python -m framework test-run <agent_path> --goal <goal_id> --parallel 4
# Debug failed tests
uv run python -m framework test-debug <agent_path> <test_name>
# List tests for an agent
uv run python -m framework test-list <agent_path>
```
For detailed testing workflows, see [developer-guide.md](../docs/developer-guide.md).
### Analyzing Agent Behavior with Builder
The BuilderQuery interface allows you to analyze agent runs and identify improvements:
```python
from framework import BuilderQuery
query = BuilderQuery("/path/to/storage")
# Find patterns across runs
patterns = query.find_patterns("my_goal")
print(f"Success rate: {patterns.success_rate:.1%}")
# Analyze a failure
analysis = query.analyze_failure("run_123")
print(f"Root cause: {analysis.root_cause}")
print(f"Suggestions: {analysis.suggestions}")
# Get improvement recommendations
suggestions = query.suggest_improvements("my_goal")
for s in suggestions:
print(f"[{s['priority']}] {s['recommendation']}")
```
## Architecture
```
┌─────────────────┐
│ Human Engineer │ ← Supervision, approval
└────────┬────────┘
┌────────▼────────┐
│ Builder LLM │ ← Analyzes runs, suggests improvements
│ (BuilderQuery) │
└────────┬────────┘
┌────────▼────────┐
│ Agent LLM │ ← Executes tasks, records decisions
│ (Runtime) │
└─────────────────┘
```
## Key Concepts
- **Decision**: The atomic unit of agent behavior. Captures intent, options, choice, and reasoning.
- **Run**: A complete execution with all decisions and outcomes.
- **Runtime**: Interface agents use to record their behavior.
- **BuilderQuery**: Interface Builder uses to analyze agent behavior.
## Requirements
- Python 3.11+
- pydantic >= 2.0
- anthropic >= 0.40.0 (for LLM-powered agents)