almanak-strategy-builder

安装量: 44
排名: #16585

安装

npx skills add https://github.com/almanak-co/sdk --skill almanak-strategy-builder

Almanak Strategy Builder You are helping a quant build DeFi strategies using the Almanak SDK. Strategies are Python classes that return Intent objects. The framework handles compilation to transactions, execution, and state management. Quick Start

Install the CLI globally

pipx install almanak

Scaffold a new strategy (creates a self-contained Python project)

almanak strat new --template mean_reversion --name my_rsi --chain arbitrum

Run on local Anvil fork (auto-starts gateway + Anvil)

cd my_rsi almanak strat run --network anvil --once

Run a single iteration on mainnet

almanak strat run --once

Browse and copy a working demo strategy

almanak strat demo Each scaffolded strategy is a self-contained Python project with its own pyproject.toml , .venv/ , and uv.lock . The same files drive both local development and the platform's cloud Docker build. Strategy project structure: my_strategy/ strategy.py # IntentStrategy subclass with decide() method config.json # Runtime parameters (tokens, thresholds, funding) pyproject.toml # Dependencies + [tool.almanak] metadata uv.lock # Locked dependencies (created by uv sync) .venv/ # Per-strategy virtual environment .env # Secrets (ALMANAK_PRIVATE_KEY, ALCHEMY_API_KEY) .gitignore # Git ignore rules .python-version # Python version pin (3.12) init.py # Package exports tests/ # Test scaffold AGENTS.md # AI agent guide Adding dependencies: uv add pandas-ta

Updates pyproject.toml + uv.lock + .venv/

uv run pytest tests/ -v

Run tests in the strategy's venv

For Anvil testing, add anvil_funding to config.json so your wallet is auto-funded on fork start (see Configuration below).

strategy.py

from
decimal
import
Decimal
from
almanak
.
framework
.
strategies
import
IntentStrategy
,
MarketSnapshot
,
almanak_strategy
from
almanak
.
framework
.
intents
import
Intent
@almanak_strategy
(
name
=
"my_strategy"
,
version
=
"1.0.0"
,
supported_chains
=
[
"arbitrum"
]
,
supported_protocols
=
[
"uniswap_v3"
]
,
intent_types
=
[
"SWAP"
,
"HOLD"
]
,
default_chain
=
"arbitrum"
,
)
class
MyStrategy
(
IntentStrategy
)
:
def
init
(
self
,
*
args
,
**
kwargs
)
:
super
(
)
.
init
(
*
args
,
**
kwargs
)
self
.
trade_size
=
Decimal
(
str
(
self
.
config
.
get
(
"trade_size_usd"
,
"100"
)
)
)
def
decide
(
self
,
market
:
MarketSnapshot
)
-
>
Intent
|
None
:
rsi
=
market
.
rsi
(
"WETH"
,
period
=
14
)
if
rsi
.
value
<
30
:
return
Intent
.
swap
(
from_token
=
"USDC"
,
to_token
=
"WETH"
,
amount_usd
=
self
.
trade_size
,
max_slippage
=
Decimal
(
"0.005"
)
,
)
return
Intent
.
hold
(
reason
=
f"RSI=
{
rsi
.
value
:
.1f
}
, waiting"
)
Note:
amount_usd=
requires a live price oracle from the gateway. If swaps revert with
"Too little received", switch to
amount=
(token units) which bypasses USD-to-token conversion.
Always verify pricing on first live run with
--dry-run --once
.
Core Concepts
IntentStrategy
All strategies inherit from
IntentStrategy
and implement one method:
def
decide
(
self
,
market
:
MarketSnapshot
)
-
>
Intent
|
None
The framework calls
decide()
on each iteration with a fresh
MarketSnapshot
.
Return an
Intent
object (swap, LP, borrow, etc.) or
Intent.hold()
.
Lifecycle
init
Extract config parameters, set up state
decide(market)
Called each iteration - return an Intent
on_intent_executed(intent, success, result)
Optional callback after execution
get_status()
Optional - return dict for monitoring dashboards
supports_teardown()
/
generate_teardown_intents()
Optional safe shutdown @almanak_strategy Decorator Attaches metadata used by the framework and CLI: @almanak_strategy ( name = "my_strategy" ,

Unique identifier

description

"What it does" ,

Human-readable description

version

"1.0.0" ,

Strategy version

author

"Your Name" ,

Optional

tags

[ "trading" , "rsi" ] ,

Optional tags for discovery

supported_chains

[ "arbitrum" ] ,

Which chains this runs on

supported_protocols

[ "uniswap_v3" ] ,

Which protocols it uses

intent_types

[ "SWAP" , "HOLD" ] ,

Intent types it may return

default_chain

"arbitrum" ,

Default chain for execution

) Config Access In init , read parameters from self.config (dict loaded from config.json): def init ( self , * args , ** kwargs ) : super ( ) . init ( * args , ** kwargs ) self . trade_size = Decimal ( str ( self . config . get ( "trade_size_usd" , "100" ) ) ) self . rsi_period = int ( self . config . get ( "rsi_period" , 14 ) ) self . base_token = self . config . get ( "base_token" , "WETH" ) Also available: self.chain (str), self.wallet_address (str). Intent Reference All intents are created via Intent factory methods. Import: from almanak . framework . intents import Intent Trading Intent.swap - Exchange tokens on a DEX Intent . swap ( from_token = "USDC" ,

Token to sell

to_token

"WETH" ,

Token to buy

amount_usd

Decimal ( "1000" ) ,

Amount in USD (use amount_usd OR amount)

amount

Decimal ( "500" ) ,

Amount in token units (alternative to amount_usd)

max_slippage

Decimal ( "0.005" ) ,

Max slippage (0.5%)

protocol

"uniswap_v3" ,

Optional: specific DEX

chain

"arbitrum" ,

Optional: override chain

destination_chain

"base" ,

Optional: cross-chain swap

)
Use
amount="all"
to swap the entire balance.
amount=
vs
amount_usd=
Use amount_usd= to specify trade size in USD (requires a live price oracle from the gateway). Use amount= to specify exact token units (more reliable for live trading since it bypasses USD-to-token conversion). When in doubt, prefer amount= for mainnet. Liquidity Provision Intent.lp_open - Open a concentrated LP position Intent . lp_open ( pool = "WETH/USDC" ,

Pool identifier

amount0

Decimal ( "1.0" ) ,

Amount of token0

amount1

Decimal ( "2000" ) ,

Amount of token1

range_lower

Decimal ( "1800" ) ,

Lower price bound

range_upper

Decimal ( "2200" ) ,

Upper price bound

protocol

"uniswap_v3" ,

Default: uniswap_v3

chain

None ,

Optional override

) Intent.lp_close - Close an LP position Intent . lp_close ( position_id = "12345" ,

NFT token ID from lp_open result

pool

"WETH/USDC" ,

Optional pool identifier

collect_fees

True ,

Collect accumulated fees

protocol

"uniswap_v3" , ) Intent.collect_fees - Harvest LP fees without closing Intent . collect_fees ( pool = "WETH/USDC" , protocol = "traderjoe_v2" , ) Lending / Borrowing Intent.supply - Deposit collateral into a lending protocol Intent . supply ( protocol = "aave_v3" , token = "WETH" , amount = Decimal ( "10" ) , use_as_collateral = True ,

Enable as collateral (default: True)

market_id

None ,

Required for Morpho Blue

) Intent.borrow - Borrow tokens against collateral Intent . borrow ( protocol = "aave_v3" , collateral_token = "WETH" , collateral_amount = Decimal ( "10" ) , borrow_token = "USDC" , borrow_amount = Decimal ( "5000" ) , interest_rate_mode = "variable" ,

Aave: "variable" or "stable"

market_id

None ,

Required for Morpho Blue

) Intent.repay - Repay borrowed tokens Intent . repay ( protocol = "aave_v3" , token = "USDC" , amount = Decimal ( "5000" ) , repay_full = False ,

Set True to repay entire debt

market_id

None , ) Intent.withdraw - Withdraw from lending protocol Intent . withdraw ( protocol = "aave_v3" , token = "WETH" , amount = Decimal ( "10" ) , withdraw_all = False ,

Set True to withdraw everything

market_id

None , ) Perpetuals Intent.perp_open - Open a perpetual futures position Intent . perp_open ( market = "ETH/USD" , collateral_token = "USDC" , collateral_amount = Decimal ( "1000" ) , size_usd = Decimal ( "5000" ) , is_long = True , leverage = Decimal ( "5" ) , max_slippage = Decimal ( "0.01" ) , protocol = "gmx_v2" , ) Intent.perp_close - Close a perpetual futures position Intent . perp_close ( market = "ETH/USD" , collateral_token = "USDC" , is_long = True , size_usd = None ,

None = close full position

max_slippage

Decimal ( "0.01" ) , protocol = "gmx_v2" , ) Bridging Intent.bridge - Cross-chain token transfer Intent . bridge ( token = "USDC" , amount = Decimal ( "1000" ) , from_chain = "arbitrum" , to_chain = "base" , max_slippage = Decimal ( "0.005" ) , preferred_bridge = None ,

Optional: specific bridge protocol

) Staking Intent.stake - Liquid staking deposit Intent . stake ( protocol = "lido" , token_in = "ETH" , amount = Decimal ( "10" ) , receive_wrapped = True ,

Receive wrapped token (e.g., wstETH)

) Intent.unstake - Withdraw from liquid staking Intent . unstake ( protocol = "lido" , token_in = "wstETH" , amount = Decimal ( "10" ) , ) Flash Loans Intent.flash_loan - Borrow and repay in a single transaction Intent . flash_loan ( provider = "aave" ,

"aave", "balancer", "morpho", or "auto"

token

"USDC" , amount = Decimal ( "100000" ) , callback_intents = [ . . . ] ,

Intents to execute with the borrowed funds

) Vaults (ERC-4626) Intent.vault_deposit - Deposit into an ERC-4626 vault Intent . vault_deposit ( vault = "0x..." ,

Vault contract address

asset_token

"USDC" , amount = Decimal ( "1000" ) , ) Intent.vault_redeem - Redeem shares from an ERC-4626 vault Intent . vault_redeem ( vault = "0x..." , shares_amount = Decimal ( "1000" ) , ) Prediction Markets Intent . prediction_buy ( protocol = "polymarket" , market = "..." , amount_usd = Decimal ( "100" ) ) Intent . prediction_sell ( protocol = "polymarket" , market = "..." , amount_shares = Decimal ( "50" ) ) Intent . prediction_redeem ( protocol = "polymarket" , market = "..." ) Cross-Chain Intent.ensure_balance - Meta-intent that resolves to a BridgeIntent (if balance is insufficient) or HoldIntent (if already met). Call .resolve(market) before returning from decide() . intent = Intent . ensure_balance ( token = "USDC" , min_amount = Decimal ( "1000" ) , target_chain = "arbitrum" , max_slippage = Decimal ( "0.005" ) , preferred_bridge = None , )

Must resolve before returning - returns BridgeIntent or HoldIntent

resolved

intent . resolve ( market ) return resolved Token Utilities UnwrapNativeIntent - Unwrap wrapped native tokens (WETH -> ETH, WMATIC -> MATIC, etc.) from almanak . framework . intents import UnwrapNativeIntent from decimal import Decimal UnwrapNativeIntent ( token = "WETH" ,

Wrapped token symbol

amount

Decimal ( "0.5" ) ,

Amount to unwrap (or "all")

chain

"arbitrum" ,

Target chain

) Control Flow Intent.hold - Do nothing this iteration Intent . hold ( reason = "RSI in neutral zone" ) Intent.sequence - Execute multiple intents in order Intent . sequence ( intents = [ Intent . swap ( from_token = "USDC" , to_token = "WETH" , amount_usd = Decimal ( "1000" ) ) , Intent . supply ( protocol = "aave_v3" , token = "WETH" , amount = Decimal ( "0.5" ) ) , ] , description = "Buy WETH then supply to Aave" , ) Chained Amounts Use "all" to reference the full output of a prior intent: Intent . sequence ( intents = [ Intent . swap ( from_token = "USDC" , to_token = "WETH" , amount_usd = Decimal ( "1000" ) ) , Intent . supply ( protocol = "aave_v3" , token = "WETH" , amount = "all" ) ,

Uses swap output

] ) Market Data API The MarketSnapshot passed to decide() provides these methods: Prices price = market . price ( "WETH" )

Decimal, USD price

price

market . price ( "WETH" , quote = "USDC" )

Price in USDC terms

pd

market . price_data ( "WETH" )

PriceData object

pd . price

Decimal - current price

pd . price_24h_ago

Decimal

pd . change_24h_pct

Decimal

pd . high_24h

Decimal

pd . low_24h

Decimal

pd . timestamp

datetime

Balances bal = market . balance ( "USDC" ) bal . balance

Decimal - token amount

bal . balance_usd

Decimal - USD value

bal . symbol

str

bal . address

str - token contract address

TokenBalance supports numeric comparisons: bal > Decimal("100") . Technical Indicators All indicators accept token , period (int), and timeframe (str, default "4h" ). rsi = market . rsi ( "WETH" , period = 14 , timeframe = "4h" ) rsi . value

Decimal (0-100)

rsi . is_oversold

bool (value < 30)

rsi . is_overbought

bool (value > 70)

rsi . signal

"BUY" | "SELL" | "HOLD"

macd

market . macd ( "WETH" , fast_period = 12 , slow_period = 26 , signal_period = 9 ) macd . macd_line

Decimal

macd . signal_line

Decimal

macd . histogram

Decimal

macd . is_bullish_crossover

bool

macd . is_bearish_crossover

bool

bb

market . bollinger_bands ( "WETH" , period = 20 , std_dev = 2.0 ) bb . upper_band

Decimal

bb . middle_band

Decimal

bb . lower_band

Decimal

bb . bandwidth

Decimal

bb . percent_b

Decimal (0.0 = at lower band, 1.0 = at upper band)

bb . is_squeeze

bool

stoch

market . stochastic ( "WETH" , k_period = 14 , d_period = 3 ) stoch . k_value

Decimal

stoch . d_value

Decimal

stoch . is_oversold

bool

stoch . is_overbought

bool

atr_val

market . atr ( "WETH" , period = 14 ) atr_val . value

Decimal (absolute)

atr_val . value_percent

Decimal, percentage points (2.62 means 2.62%, not 0.0262)

atr_val . is_high_volatility

bool

sma

market . sma ( "WETH" , period = 20 ) ema = market . ema ( "WETH" , period = 12 )

Both return MAData with: .value, .is_price_above, .is_price_below, .signal

adx

market . adx ( "WETH" , period = 14 ) adx . adx

Decimal (0-100, trend strength)

adx . plus_di

Decimal (+DI)

adx . minus_di

Decimal (-DI)

adx . is_strong_trend

bool (adx >= 25)

adx . is_uptrend

bool (+DI > -DI)

adx . is_downtrend

bool (-DI > +DI)

obv

market . obv ( "WETH" ) obv . obv

Decimal (OBV value)

obv . signal_line

Decimal (SMA of OBV)

obv . is_bullish

bool (OBV > signal)

obv . is_bearish

bool (OBV < signal)

cci

market . cci ( "WETH" , period = 20 ) cci . value

Decimal

cci . is_oversold

bool (value <= -100)

cci . is_overbought

bool (value >= 100)

ich

market . ichimoku ( "WETH" ) ich . tenkan_sen

Decimal (conversion line)

ich . kijun_sen

Decimal (base line)

ich . senkou_span_a

Decimal (leading span A)

ich . senkou_span_b

Decimal (leading span B)

ich . cloud_top

Decimal

ich . cloud_bottom

Decimal

ich . is_bullish_crossover

bool (tenkan > kijun)

ich . is_above_cloud

bool

ich . signal

"BUY" | "SELL" | "HOLD"

Multi-Token Queries prices = market . prices ( [ "WETH" , "WBTC" ] )

dict[str, Decimal]

balances

market . balances ( [ "USDC" , "WETH" ] )

dict[str, Decimal]

usd_val

market . balance_usd ( "WETH" )

Decimal - USD value of holdings

total

market . total_portfolio_usd ( )

Decimal

USD value of an arbitrary collateral amount (for perp position sizing)

col_usd

market . collateral_value_usd ( "WETH" , Decimal ( "2" ) )

Decimal - amount * price

OHLCV Data df = market . ohlcv ( "WETH" , timeframe = "1h" , limit = 100 )

pd.DataFrame

Columns: open, high, low, close, volume

Pool and DEX Data pool = market . pool_price ( "0x..." )

DataEnvelope[PoolPrice]

pool

market . pool_price_by_pair ( "WETH" , "USDC" )

DataEnvelope[PoolPrice]

reserves

market . pool_reserves ( "0x..." )

PoolReserves

history

market . pool_history ( "0x..." , resolution = "1h" )

DataEnvelope[list[PoolSnapshot]]

analytics

market . pool_analytics ( "0x..." )

DataEnvelope[PoolAnalytics]

best

market . best_pool ( "WETH" , "USDC" , metric = "fee_apr" )

DataEnvelope[PoolAnalyticsResult]

Price Aggregation and Slippage twap = market . twap ( "WETH/USDC" , window_seconds = 300 )

DataEnvelope[AggregatedPrice]

lwap

market . lwap ( "WETH/USDC" )

DataEnvelope[AggregatedPrice]

depth

market . liquidity_depth ( "0x..." )

DataEnvelope[LiquidityDepth]

slip

market . estimate_slippage ( "WETH" , "USDC" , Decimal ( "10000" ) )

DataEnvelope[SlippageEstimate]

best_dex

market . best_dex_price ( "WETH" , "USDC" , Decimal ( "1" ) )

BestDexResult

Lending and Funding Rates rate = market . lending_rate ( "aave_v3" , "USDC" , side = "supply" )

LendingRate

best

market . best_lending_rate ( "USDC" , side = "supply" )

BestRateResult

fr

market . funding_rate ( "binance" , "ETH-PERP" )

FundingRate

spread

market . funding_rate_spread ( "ETH-PERP" , "binance" , "hyperliquid" )

FundingRateSpread

Impermanent Loss il = market . il_exposure ( "position_id" , fees_earned = Decimal ( "50" ) )

ILExposure

proj

market . projected_il ( "WETH" , "USDC" , price_change_pct = Decimal ( "0.1" ) )

ProjectedILResult

Prediction Markets mkt = market . prediction ( "market_id" )

PredictionMarket

price

market . prediction_price ( "market_id" , "YES" )

Decimal

positions

market . prediction_positions ( "market_id" )

list[PredictionPosition]

orders

market . prediction_orders ( "market_id" )

list[PredictionOrder]

Yield and Analytics yields = market . yield_opportunities ( "USDC" , min_tvl = 100_000 , sort_by = "apy" )

DataEnvelope[list[YieldOpportunity]]

gas

market . gas_price ( )

GasPrice

health

market . health ( )

HealthReport

signals

market . wallet_activity ( action_types = [ "SWAP" , "LP_OPEN" ] )

list

Context Properties market . chain

str - current chain name

market . wallet_address

str - wallet address

market . timestamp

datetime - snapshot timestamp

State Management The framework automatically persists runner-level metadata (iteration counts, error counters, multi-step execution progress) after each iteration. However, strategy-specific state -- position IDs, trade counts, phase tracking, cooldown timers -- is only persisted if you implement two hooks: get_persistent_state() and load_persistent_state() . Without these hooks, all instance variables are lost on restart. This is especially dangerous for LP and lending strategies where losing a position ID means the strategy cannot close its own positions. Required for any stateful strategy: def init ( self , ** kwargs ) : super ( ) . init ( ** kwargs ) self . _position_id : int | None = None self . _phase : str = "idle" self . _entry_price : Decimal = Decimal ( "0" ) def get_persistent_state ( self ) -

dict : """Called by framework after each iteration to serialize state for persistence.""" return { "position_id" : self . _position_id , "phase" : self . _phase , "entry_price" : str ( self . _entry_price ) ,

Decimal -> str for JSON

} def load_persistent_state ( self , saved : dict ) -

None : """Called by framework on startup to restore state from previous run.""" self . _position_id = saved . get ( "position_id" ) self . _phase = saved . get ( "phase" , "idle" ) self . _entry_price = Decimal ( saved . get ( "entry_price" , "0" ) ) Guidelines: Use defensive .get() with defaults in load_persistent_state() so older saved state doesn't crash when you add new fields. Store Decimal values as strings ( str(amount) ) and parse back ( Decimal(state["amount"]) ) for safe JSON round-tripping. All values must be JSON-serializable. The on_intent_executed() callback is the natural place to update state after a trade (e.g., storing a new position ID), and get_persistent_state() then picks it up for saving. Use --fresh to clear saved state when starting over: almanak strat run --fresh --once . on_intent_executed Callback After execution, access results (position IDs, swap amounts) via the callback. The framework automatically enriches result with protocol-specific data - no manual receipt parsing needed.

In your strategy file, import logging at the top:

import logging

logger = logging.getLogger(name)

def on_intent_executed ( self , intent , success : bool , result ) : if not success : logger . warning ( f"Intent failed: { intent . intent_type } " ) return

Capture LP position ID (enriched automatically by ResultEnricher)

Store in instance variables -- persisted via get_persistent_state()

if result . position_id is not None : self . _lp_position_id = result . position_id logger . info ( f"Opened LP position { result . position_id } " )

Store range bounds for rebalancing strategies (keep as Decimal)

if ( hasattr ( intent , "range_lower" ) and intent . range_lower is not None and hasattr ( intent , "range_upper" ) and intent . range_upper is not None ) : self . _range_lower = intent . range_lower self . _range_upper = intent . range_upper

Capture swap amounts

if result . swap_amounts : self . _last_swap = { "amount_in" : str ( result . swap_amounts . amount_in ) , "amount_out" : str ( result . swap_amounts . amount_out ) , } logger . info ( f"Swapped { result . swap_amounts . amount_in } -> { result . swap_amounts . amount_out } " ) Configuration config.json Contains only tunable runtime parameters. Structural metadata (name, description, default execution chain) lives in the @almanak_strategy decorator on your strategy class. { "base_token" : "WETH" , "quote_token" : "USDC" , "rsi_period" : 14 , "rsi_oversold" : 30 , "rsi_overbought" : 70 , "trade_size_usd" : 1000 , "max_slippage_bps" : 50 , "anvil_funding" : { "USDC" : "10000" , "WETH" : "5" } } No required fields - all fields are strategy-specific and accessed via self.config.get(key, default) . The default execution chain comes from default_chain in the @almanak_strategy decorator (falls back to supported_chains[0] if omitted). .env

Required

ALMANAK_PRIVATE_KEY

0x .. .

RPC access (set at least one)

ALCHEMY_API_KEY

your_key

RPC_URL=https://...

Optional

ENSO_API_KEY=

COINGECKO_API_KEY=

ALMANAK_API_KEY=

anvil_funding When running on Anvil ( --network anvil ), the framework auto-funds the wallet with tokens specified in anvil_funding . Values are in token units (not USD). Token Resolution Use get_token_resolver() for all token lookups. Never hardcode addresses. from almanak . framework . data . tokens import get_token_resolver resolver = get_token_resolver ( )

Resolve by symbol

token

resolver . resolve ( "USDC" , "arbitrum" )

-> ResolvedToken(symbol="USDC", address="0xaf88...", decimals=6, chain="arbitrum")

Resolve by address

token

resolver . resolve ( "0xaf88d065e77c8cC2239327C5EDb3A432268e5831" , "arbitrum" )

Convenience

decimals

resolver . get_decimals ( "arbitrum" , "USDC" )

-> 6

address

resolver . get_address ( "arbitrum" , "USDC" )

-> "0xaf88..."

For DEX swaps (auto-wraps native tokens: ETH->WETH, MATIC->WMATIC)

token

resolver . resolve_for_swap ( "ETH" , "arbitrum" )

-> WETH

Resolve trading pair

usdc , weth = resolver . resolve_pair ( "USDC" , "WETH" , "arbitrum" ) Resolution order: memory cache -> disk cache -> static registry -> gateway on-chain lookup. Never default to 18 decimals. If the token is unknown, TokenNotFoundError is raised. Backtesting PnL Backtest (historical prices, no on-chain execution) almanak strat backtest pnl -s my_strategy \ --start 2024 -01-01 --end 2024 -06-01 \ --initial-capital 10000 Paper Trading (Anvil fork with real execution, PnL tracking) almanak strat backtest paper -s my_strategy \ --duration 3600 --interval 60 \ --initial-capital 10000 Paper trading runs the full strategy loop on an Anvil fork with real transaction execution, equity curve tracking, and JSON result logs. Parameter Sweep almanak strat backtest sweep -s my_strategy \ --start 2024 -01-01 --end 2024 -06-01 \ --param "rsi_oversold:20,25,30" \ --param "rsi_overbought:70,75,80" Runs the PnL backtest across all parameter combinations and ranks by Sharpe ratio. Programmatic Backtesting from almanak . framework . backtesting import BacktestEngine engine = BacktestEngine ( strategy_class = MyStrategy , config = { . . . } , start_date = "2024-01-01" , end_date = "2024-06-01" , initial_capital = 10000 , ) results = engine . run ( ) results . sharpe_ratio results . max_drawdown results . total_return results . plot ( )

Matplotlib equity curve

Backtesting Limitations
OHLCV data
The PnL backtester uses historical close prices from CoinGecko. Indicators that require OHLCV data (ATR, Stochastic, Ichimoku) need a paid CoinGecko tier or an external data source.
RPC for paper trading
Paper trading requires an RPC endpoint. Alchemy free tier is recommended for performance; public RPCs work but are slow.
No CWD auto-discovery
Backtest CLI commands ( backtest pnl , backtest paper , backtest sweep ) require an explicit -s strategy_name flag. They do not auto-discover strategies from the current directory like strat run does. Percentage fields : total_return_pct and similar _pct result fields are decimal fractions (0.33 = 33%), not percentages. CLI Commands Strategy Management almanak strat new

Interactive scaffolding (creates pyproject.toml, .venv/, uv.lock)

almanak strat new -t mean_reversion -n my_rsi -c arbitrum

Non-interactive

almanak strat demo

Browse and copy a working demo strategy

Templates: blank , dynamic_lp , mean_reversion , bollinger , basis_trade , lending_loop , copy_trader Each scaffolded strategy is a self-contained Python project. After scaffolding, uv sync runs automatically to create .venv/ and uv.lock . Add dependencies with uv add . Running Strategies almanak strat run --once

Single iteration (from strategy dir)

almanak strat run -d path/to/strat --once

Explicit directory

almanak strat run --network anvil --once

Local Anvil fork

almanak strat run --interval 30

Continuous (30s between iterations)

almanak strat run --dry-run --once

No transactions submitted

almanak strat run --fresh --once

Clear state before running

almanak strat run --id abc123 --once

Resume previous run

almanak strat run --dashboard

Launch live monitoring dashboard

Backtesting almanak strat backtest pnl -s my_strategy

Historical PnL simulation

almanak strat backtest paper -s my_strategy

Paper trading on Anvil fork

almanak strat backtest sweep -s my_strategy

Parameter sweep optimization

Teardown almanak strat teardown plan

Preview teardown intents

almanak strat teardown execute

Execute teardown

Gateway almanak gateway

Start standalone gateway

almanak gateway --network anvil

Gateway for local Anvil testing

almanak gateway --port 50052

Custom port

Agent Skill Management almanak agent install

Auto-detect platforms and install

almanak agent install -p claude

Install for specific platform

almanak agent install -p all

Install for all 9 platforms

almanak agent update

Update installed skill files

almanak agent status

Check installation status

Documentation almanak docs path

Path to bundled LLM docs

almanak docs dump

Print full LLM docs

almanak docs agent-skill

Path to bundled agent skill

almanak docs agent-skill --dump

Print agent skill content

Supported Chains and Protocols
Chains
Chain
Enum Value
Config Name
Ethereum
ETHEREUM
ethereum
Arbitrum
ARBITRUM
arbitrum
Optimism
OPTIMISM
optimism
Base
BASE
base
Avalanche
AVALANCHE
avalanche
Polygon
POLYGON
polygon
BSC
BSC
bsc
Sonic
SONIC
sonic
Plasma
PLASMA
plasma
Blast
BLAST
blast
Mantle
MANTLE
mantle
Berachain
BERACHAIN
berachain
Monad
MONAD
monad
Protocols
Protocol
Enum Value
Type
Config Name
Uniswap V3
UNISWAP_V3
DEX / LP
uniswap_v3
PancakeSwap V3
PANCAKESWAP_V3
DEX / LP
pancakeswap_v3
SushiSwap V3
SUSHISWAP_V3
DEX / LP
sushiswap_v3
TraderJoe V2
TRADERJOE_V2
DEX / LP
traderjoe_v2
Aerodrome
AERODROME
DEX / LP
aerodrome
Enso
ENSO
Aggregator
enso
Pendle
PENDLE
Yield
pendle
MetaMorpho
METAMORPHO
Lending
metamorpho
LiFi
LIFI
Bridge
lifi
Vault
VAULT
ERC-4626
vault
Curve
CURVE
DEX / LP
curve
Balancer
BALANCER
DEX / LP
balancer
Aave V3
*
Lending
aave_v3
Morpho Blue
*
Lending
morpho_blue
Compound V3
*
Lending
compound_v3
GMX V2
*
Perps
gmx_v2
Hyperliquid
*
Perps
hyperliquid
Polymarket
*
Prediction
polymarket
Kraken
*
CEX
kraken
Lido
*
Staking
lido
Lagoon
*
Vault
lagoon
* These protocols do not have a
Protocol
enum value. Use the string config name (e.g.,
protocol="aave_v3"
) in intents. They are resolved by the intent compiler and transaction builder directly.
Networks
Network
Enum Value
Description
Mainnet
MAINNET
Production chains
Anvil
ANVIL
Local fork for testing
Sepolia
SEPOLIA
Testnet
Protocol-Specific Notes
GMX V2 (Perpetuals)
Market format
Use slash separator:
"BTC/USD"
,
"ETH/USD"
,
"LINK/USD"
(not dash).
Two-step execution
GMX V2 uses a keeper-based execution model. When you call
Intent.perp_open()
, the SDK submits an order creation transaction. A GMX keeper then executes the actual position change in a separate transaction.
on_intent_executed(success=True)
fires when the order creation TX confirms,
not
when the keeper executes the position. Strategies should poll position state before relying on it.
Minimum position size
GMX V2 enforces a minimum position size of approximately $11 net of fees. Orders below this threshold are silently rejected by the keeper with no on-chain error.
Collateral approvals
Handled automatically by the intent compiler (same as LP opens).
Position monitoring
:
get_all_positions()
may not return positions immediately after opening due to keeper delay. Allow a few seconds before querying.
Supported chains
Arbitrum, Avalanche.
Collateral tokens
USDC, USDT (chain-dependent). Common Patterns RSI Mean Reversion (Trading) def decide ( self , market ) : rsi = market . rsi ( self . base_token , period = self . rsi_period ) quote_bal = market . balance ( self . quote_token ) base_bal = market . balance ( self . base_token ) if rsi . is_oversold and quote_bal . balance_usd

= self . trade_size : return Intent . swap ( from_token = self . quote_token , to_token = self . base_token , amount_usd = self . trade_size , max_slippage = Decimal ( "0.005" ) , ) if rsi . is_overbought and base_bal . balance_usd = self . trade_size : return Intent . swap ( from_token = self . base_token , to_token = self . quote_token , amount_usd = self . trade_size , max_slippage = Decimal ( "0.005" ) , ) return Intent . hold ( reason = f"RSI= { rsi . value : .1f } in neutral zone" ) LP Rebalancing def decide ( self , market ) : price = market . price ( self . base_token ) position_id = self . _lp_position_id if position_id :

Check if price is out of range - close and reopen

if price < self . _range_lower or price

self . _range_upper : return Intent . lp_close ( position_id = position_id , protocol = "uniswap_v3" )

Open new position centered on current price

atr

market . atr ( self . base_token ) half_range = price * ( atr . value_percent / Decimal ( "100" ) ) * 2

value_percent is percentage points

return Intent . lp_open ( pool = "WETH/USDC" , amount0 = Decimal ( "1" ) , amount1 = Decimal ( "2000" ) , range_lower = price - half_range , range_upper = price + half_range , ) Multi-Step with IntentSequence def decide ( self , market ) : return Intent . sequence ( intents = [ Intent . swap ( from_token = "USDC" , to_token = "WETH" , amount_usd = Decimal ( "5000" ) ) , Intent . supply ( protocol = "aave_v3" , token = "WETH" , amount = "all" ) , Intent . borrow ( protocol = "aave_v3" , collateral_token = "WETH" , collateral_amount = Decimal ( "0" ) , borrow_token = "USDC" , borrow_amount = Decimal ( "3000" ) , ) , ] , description = "Leverage loop: buy WETH, supply, borrow USDC" , ) Alerting from almanak . framework . alerting import AlertManager class MyStrategy ( IntentStrategy ) : def init ( self , * args , ** kwargs ) : super ( ) . init ( * args , ** kwargs ) self . alerts = AlertManager . from_config ( self . config . get ( "alerting" , { } ) ) def decide ( self , market ) : rsi = market . rsi ( "WETH" ) if rsi . value < 20 : self . alerts . send ( "Extreme oversold: RSI={:.1f}" . format ( rsi . value ) , level = "warning" )

... trading logic

Safe Teardown Implement teardown so the strategy can cleanly exit positions: def supports_teardown ( self ) -

bool : return True def generate_teardown_intents ( self , mode , market = None ) -

list [ Intent ] : intents = [ ] position_id = self . _lp_position_id if position_id : intents . append ( Intent . lp_close ( position_id = position_id ) )

Swap all base token back to quote

intents . append ( Intent . swap ( from_token = self . base_token , to_token = self . quote_token , amount = "all" , max_slippage = Decimal ( "0.03" ) , ) ) return intents Error Handling Always wrap decide() in try/except and return Intent.hold() on error: def decide ( self , market ) : try :

... strategy logic

except Exception as e : logger . exception ( f"Error in decide(): { e } " ) return Intent . hold ( reason = f"Error: { e } " ) Execution Failure Tracking (Circuit Breaker) The framework retries each failed intent up to max_retries (default: 3) with exponential backoff. However, after all retries are exhausted the strategy continues running and will attempt the same trade on the next iteration. Without a circuit breaker, this creates an infinite loop of reverted transactions that burn gas without any hope of success. Always track consecutive execution failures in persistent state and stop trading (or enter an extended cooldown) after a threshold is reached: MAX_CONSECUTIVE_FAILURES = 3

Stop after 3 rounds of failed intents

FAILURE_COOLDOWN_SECONDS

1800

30-min cooldown before retrying

def init ( self , * args , ** kwargs ) : super ( ) . init ( * args , ** kwargs ) self . consecutive_failures = 0 self . failure_cooldown_until = 0.0 def decide ( self , market ) : try : now = time . time ( )

Circuit breaker: skip trading while in cooldown

if now < self . failure_cooldown_until : remaining = int ( self . failure_cooldown_until - now ) return Intent . hold ( reason = f"Circuit breaker active, cooldown { remaining } s remaining" )

Circuit breaker: enter cooldown after too many failures

if self . consecutive_failures

= MAX_CONSECUTIVE_FAILURES : self . failure_cooldown_until = now + FAILURE_COOLDOWN_SECONDS self . consecutive_failures = 0 logger . warning ( f"Circuit breaker tripped after { MAX_CONSECUTIVE_FAILURES } " f"consecutive failures, cooling down { FAILURE_COOLDOWN_SECONDS } s" ) return Intent . hold ( reason = "Circuit breaker tripped" )

... normal strategy logic ...

except Exception as e : logger . exception ( f"Error in decide(): { e } " ) return Intent . hold ( reason = f"Error: { e } " ) def on_intent_executed ( self , intent , success : bool , result ) : if success : self . consecutive_failures = 0

Reset on success

else : self . consecutive_failures += 1 logger . warning ( f"Intent failed ( { self . consecutive_failures } / { MAX_CONSECUTIVE_FAILURES } )" ) def get_persistent_state ( self ) -

dict : return { "consecutive_failures" : self . consecutive_failures , "failure_cooldown_until" : self . failure_cooldown_until , } def load_persistent_state ( self , state : dict ) -

None : self . consecutive_failures = int ( state . get ( "consecutive_failures" , 0 ) ) self . failure_cooldown_until = float ( state . get ( "failure_cooldown_until" , 0 ) ) Important: Only update trade-timing state (e.g. last_trade_ts ) inside on_intent_executed when success=True , not when the intent is created. Setting it at creation time means a failed trade still resets the interval timer, causing the strategy to wait before retrying — or worse, to keep retrying on a fixed schedule with no failure awareness. Handling Gas and Slippage Errors (Sadflow Hook) Override on_sadflow_enter to react to specific error types during intent retries. This hook is called before each retry attempt and lets you modify the transaction (e.g. increase gas or slippage) or abort early: from almanak . framework . intents . state_machine import SadflowAction class MyStrategy ( IntentStrategy ) : def on_sadflow_enter ( self , error_type , attempt , context ) :

Abort immediately on insufficient funds — retrying won't help

if error_type == "INSUFFICIENT_FUNDS" : return SadflowAction . abort ( "Insufficient funds, stopping retries" )

Increase gas limit for gas-related errors

if error_type == "GAS_ERROR" and context . action_bundle : modified = self . _increase_gas ( context . action_bundle ) return SadflowAction . modify ( modified , reason = "Increased gas limit" )

For slippage errors ("Too little received"), abort after 1 attempt

since retrying with the same parameters will produce the same result

if error_type == "SLIPPAGE" and attempt

= 1 : return SadflowAction . abort ( "Slippage error persists, aborting" )

Default: let the framework retry with backoff

return None Error types passed to on_sadflow_enter (from _categorize_error in state_machine.py ): GAS_ERROR — gas estimation failed or gas limit exceeded INSUFFICIENT_FUNDS — wallet balance too low SLIPPAGE — "Too little received" or similar DEX revert TIMEOUT — transaction confirmation timed out NONCE_ERROR — nonce mismatch or conflict REVERT — generic transaction revert RATE_LIMIT — RPC or API rate limit hit NETWORK_ERROR — connection or network failure COMPILATION_PERMANENT — unsupported protocol/chain (non-retriable) None — unclassified error Going Live Checklist Before deploying to mainnet: Test on Anvil with --network anvil --once until decide() works correctly Run --dry-run --once on mainnet to verify compilation without submitting transactions Use amount= (token units) for swaps if amount_usd= causes reverts (see swap reference above) Override get_persistent_state() / load_persistent_state() if your strategy tracks positions or phase state Verify token approvals for all protocols used (auto-handled for most, but verify on first run) Fund wallet on the correct chain with sufficient tokens plus gas (ETH/AVAX/MATIC) Note your instance ID after first successful iteration (needed for --id resume) Start with small amounts and monitor the first few iterations Troubleshooting Error Cause Fix TokenNotFoundError Token symbol not in registry Use exact symbol (e.g., "WETH" not "ETH" for swaps). Check resolver.resolve("TOKEN", "chain") . Gateway not available Gateway not running Use almanak strat run (auto-starts gateway) or start manually with almanak gateway . ALMANAK_PRIVATE_KEY not set Missing .env Add ALMANAK_PRIVATE_KEY=0x... to your .env file. Anvil not found Foundry not installed Install: curl -L https://foundry.paradigm.xyz | bash && foundryup RSI data unavailable Insufficient price history The gateway needs time to accumulate data. Try a longer timeframe or wait. Insufficient balance Wallet doesn't have enough tokens For Anvil: add anvil_funding to config.json. For mainnet: fund the wallet. Slippage exceeded Trade too large or pool illiquid Increase max_slippage or reduce trade size. Too little received (repeated reverts) Placeholder prices used for slippage calculation, or stale price data Ensure real price feeds are active (not placeholder). Implement on_sadflow_enter to abort on persistent slippage errors. Add a circuit breaker to stop retrying the same failing trade. Transactions keep reverting after max retries Strategy re-emits the same failing intent on subsequent iterations Track consecutive_failures in persistent state and enter cooldown after a threshold. See the "Execution Failure Tracking" pattern. Gas wasted on reverted transactions No circuit breaker; framework retries 3x per intent, then strategy retries next iteration indefinitely Implement on_intent_executed callback to count failures and on_sadflow_enter to abort non-recoverable errors early. Intent compilation fails Wrong parameter types Ensure amounts are Decimal , not float . Use Decimal(str(value)) . Debugging Tips Use --verbose flag for detailed logging: almanak strat run --once --verbose Use --dry-run to test decide() without submitting transactions Use --log-file out.json for machine-readable JSON logs Check strategy state: self.state persists between iterations Paper trade first: almanak strat backtest paper -s my_strategy runs real execution on Anvil

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