Version 1.0.0.38 Released

Version 1.0.0.38 is a feature-heavy release focused on Options Trading APIs, Python 3.14 compatibility, Playground upgrades, WebSocket improvements, and major broker updates. This is also the release where OptionMultiOrder becomes production-ready.

---

Major Feature Updates

1. OptionsMultiOrder – Calendar, Diagonal, Multi-Expiry Support

• OptionsMultiOrder now supports different expiries for each leg.

• Enables Calendar Spreads, Diagonal Spreads, Multi-expiry Condors, etc.

• Underlying LTP handling improved (None-type issues fixed).

• Multi-leg duplication bug removed.

2. Synthetic Futures API

• New lightweight API to generate Synthetic Futures using CE/PE combos.

• Faster than computing spreads manually.

• Part of the expanding derivatives toolkit.

3. Strikes Lookup Cache

• Implemented in-memory caching for near-instant strike discovery.

• Massive performance boost for OptionsOrder, OptionsSymbol, OptionsMultiOrder.

4. Python 3.14 Compatibility

• OpenAlgo Python SDK upgraded to v1.0.38.

• Ensures clean installs on macOS, Windows, Linux.

• Fixes around dependency chain and wheel compatibility.

5. API Playground – Major Refresh

• Alphabetical sorting for endpoints.

• Modern UI with cleaner validation.

• Request builder improvements.

• Local assets only (no CDN usage).

• Ability to load endpoints directly from Bruno files.

• New playground.js with improved utilities.

• NavBar cleaned (playground removed from top nav and moved to Tools section).

6. Security Improvements

• Multiple security documentation updates.

• IDor vulnerability fixes.

• Removed unused login_required decorators.

• Safer routing between POST and GET usage.

---

Broker-wise Enhancements

Motilal Oswal

• MCX Options master scrip symbol issue fixed.

MStock

• History API fixes.

• Index values corrected in master contract.

• OA exchange mapping fixed in orderbook, tradebook, positionbook.

• Net P&L in positionbook corrected.

Dhan

• Depth-level WebSocket: 5-level and 20-level depth fully activated.

• depth_level parameter bug fixed.

• WebSocket unsubscribe_all fixed.

Fyers

• TBT (Tick-by-Tick) WebSocket unsubscription fixed.

• TBT 50-level depth update implemented.

IndMoney

• LTP WebSocket improved.

• Tradebook updated.

Kotak

• Margin API updated.

Groww

• Margin API updated.

Zebu

• Margin API updated (broker does not support margin; aligned accordingly).

TradeJini

• Margin API updated (non-margin broker standardization).

PayTM Money

• Margin API cleaned (non-margin broker standardization).

Fivepaisa

• Margin API updated.

Firstock

• Margin API updated.

Definedge

• Margin API updated.

AliceBlue

• Margin API updated.

---

Execution & Engine Improvements

1. Options Engine

• Multi-quote fix added for underlying price fetch.

• strike_int parameter removed from OptionsOrder and OptionSymbol (optional for backward compatibility only).

2. WebSockets

• Improved depth streaming and TBT stability.

• Memory cleanup in WebSocket pipelines.

• Logging noise heavily reduced.

3. Sandbox Fixes

• Race condition issue in parallel order placement fixed.

• SmartOrder sandbox bug resolved earlier in 1.0.0.37, reinforced here.

---

Latency & Storage Optimizations

• Latency monitoring optimized.

• Requests and Responses trimmed to NULL inside latency.db to prevent DB bloat.

• Database writes reduced significantly.

---

UI, UX, and Misc Updates

• Password strength validation added.

• Navbar improved using flex alignment.

• Removed theme toggle from Playground (simplified UI).

• Updated DaisyUI compiled CSS.

• Fixed multiple mapping issues across the platform.

• README updated with latest examples and SDK instructions.

---

Summary

Version 1.0.0.38 delivers critical upgrades across the entire stack:

• OptionsMultiOrder now supports multi-expiry spreads

• Python SDK fully compatible with Python 3.14

• Playground modern UI, utilities, security, and performance

• Synthetic Futures API added

• Huge batch of Margin API updates

• Improved WebSocket depth, TBT, and data pipelines

• Multiple MStock, Dhan, Fyers, IndMoney, and Motilal fixes

• DB trimming + latency monitoring optimization

This release focuses on speed, reliability, and advanced options workflow automation.