Changelog
New tools, API changes, and formula updates.
v1.6.0featureApril 7, 2026
- new/workflows hub — top-level product catalog with 4 workflow families: Integrated Decisions, Planning, Funding & Carry, Market Structure (coming soon)
- newNav updated across all calc pages: "Workflows" link added, "All calculators" → "Calculators"
- newtradingcalc-sdk@1.5.2 published to npm — typed TypeScript client with all 13 tools, TradingCalcClient, TradingCalcError
- new/for-agents: SDK quickstart section, request+response examples for pnl / positionSize / preTradeCheck
- newCHANGELOG.md published to public tradingcalc-mcp repo
v1.5.2featureApril 7, 2026
- newAll workflow pages open with live pre-filled example — result visible before first keystroke
- newRisk/Reward: counterfactual nudge — "Move target to $X → 2:1. Win rate drops from Y% to Z%"
- newRisk/Reward: partial results after 3 fields — verdict and price ladder appear without account size
- newDirect personal language across all widgets — "You're risking $100 to make $240. If your stop hits..."
- newNarrative bars rewritten: "You're going long BTC/USDT at $83,000 · your stop is $80,500"
- newEmpty states rewritten as questions: "Where are you buying? I'll tell you your real entry price."
- newPage descriptions rewritten with trader insight hooks, not feature lists
v1.5.1featureApril 7, 2026
- newAll 6 workflow pages rewritten with human-narrative UX — question titles, conversational labels, narrative preview bar, verdict cards
- newInstrument selector on all workflow pages — exchange + live pair list + "Use current price" button
- newRisk/Reward: visual price ladder (stop/entry/target proportions), minimum win rate metric
- newFunding Breakeven: live funding rate auto-fill from selected exchange/pair
- newCarry Trade: live funding rates for both legs with independent exchange selectors
- newScale-Out: visual exit ladder showing exit points proportional to price range
- newCross-workflow navigation links — Risk/Reward → Scale-Out, DCA Entry → Funding Breakeven, etc.
- fix/verify and /for-agents — removed captureServerEvent RSC call that caused 500 errors
- new/terms and /changelog pages added; proper footer on all standalone pages
v1.5.0majorApril 6, 2026
- newAdded 5 composite workflows: Risk/Reward, Carry Trade Setup, DCA Entry, Scale-Out Planner, Funding Breakeven
- newWeb pages for all 6 workflows — live interactive calculators with FAQ and structured data
- newCredits-based billing system — 5 plan tiers from Free to Growth ($599/mo)
- newREST API: /v1/primitives and /v1/workflows with Bearer authentication and per-plan rate limits
- newMCP server v1.5 — workflow.run_* / primitive.* / system.* namespace, backward compat with flat names
- fixRate limits enforced uniformly across all plans including Growth (2M req/day)
v1.4.0featureMarch 30, 2026
- newPre-Trade Check workflow — position size, liquidation, breakeven, funding cost, safety classification in one call
- newPublic verification page at /verify — runs 22 canonical test vectors live on every request
- newMCP tool system.verify — agents can self-verify all calculators before trusting results
- new/for-agents developer page with MCP quickstart for Claude Desktop, Cursor, and VS Code
- newFunding Arbitrage calculator — annualized yield across two exchanges
- newHedge Ratio calculator — short perp size and funding cost to hedge a spot position
v1.3.0featureMarch 15, 2026
- newCompound Funding calculator — capital growth projection from reinvesting funding income
- newMax Safe Leverage calculator — maximum leverage from drawdown tolerance and volatility
- newScenario Analysis — multi-scenario P&L table across a price range
- newExchange adapter system — normalized formulas across Binance, Bybit, OKX, Hyperliquid, Aster, KuCoin, MEXC
- fixFunding cost calculation aligned with Hyperliquid 1-hour funding interval
v1.2.0featureFebruary 28, 2026
- newPosition Sizer — size from account balance and max risk %
- newAverage Entry — weighted average across multiple DCA fills
- newTarget Exit — exit price required to hit a target PnL or ROE
- newTelegram Mini App — 8 languages, auto-detected from Telegram profile
- newLive price feed via exchange APIs — auto-fills entry price in calculators
v1.1.0featureFebruary 10, 2026
- newFunding Cost calculator — cumulative funding over a holding period
- newBreak-even Price calculator — accounts for entry and exit fees
- newWeb calculator pages with SEO metadata and FAQ structured data
- fixIsolated margin liquidation formula corrected for OKX fee structure
v1.0.0launchJanuary 20, 2026
- newInitial release — PnL and Liquidation Price calculators
- newBinance and Bybit exchange support
- newTelegram bot @perpcalcbot