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Polymarket Is Rewriting the Rails Under 5m Bots

GitHub: https://github.com/abrownfox0/abrownfox001-twap60-prediction-trigger-system

YouTube walkthrough: https://www.youtube.com/watch?v=XzhugRL6BV4

Live profile: https://polymarket.com/@abrownfox001

The last series covered the August–early September patch: TWAP60, 150ms taker delay, rate tiers, Combos, APIs.

This new 5-part series is the next layer. The venue did not freeze after that patch. It is now talking about rebuilding the matching stack itself.

  • Part 1 — Rails are moving under live 5m bots (this post)
  • Part 2 — Settlement is still TWAP60; do not un-pin it
  • Part 3 — Delay, CLOB rewrite, and what latency will mean in Q4
  • Part 4 — Product split: 5m crypto vs Combos vs US rails
  • Part 5 — What stays in abrownfox001 while the exchange is rebuilt

The New Fact Pattern

By mid-September 2026, a 5-minute BTC bot has to hold two thoughts at once.

Already live

  • 5m / 15m / 4h crypto Up/Down settle on 60s Chainlink TWAP
  • RTDS is the public live path
  • volume-tier CLOB limits
  • crypto taker delay was raised to 150ms on Sept 4
  • Combos exist as an RFQ product, not a 5m CLOB clone

Now incoming / adjacent

  • DeFi/onchain product push after the US business took attention
  • public comments that the current CLOB is tech-debt
  • a matching-engine rewrite in Rust, targeted mid-to-late Q4
  • claimed early benchmarks: much faster p99, far higher order/sec capacity
  • more builder-surface noise (grants, pitch days, agent connectors)

The bot you run today is still on the old rails.

The bot you want in December may be talking to a different engine.

Why This Matters More Than Another Feature Launch

Combos and agent APIs are optional.

A matching-engine rewrite is not optional if you live on the CLOB.

Expected side effects when that lands:

  • order ack / fill timing distributions change
  • websocket and open-order semantics can change
  • rate-limit headers and reject codes can change
  • “150ms delay” may be re-specified, not just left as folklore
  • fill-quality notebooks from August become stale overnight

A 5m specialist that logs nothing except PnL will not know whether a bad week was signal decay or a new matching path.

What I Am Not Doing

I am not:

  • pausing BTC 5m because a Q4 rewrite was mentioned
  • porting the engine into Combos
  • treating builder-pitch week as alpha
  • rewriting P(up) because the venue hired for DeFi product

I am:

  • keeping the specialist loop
  • pinning TWAP60
  • measuring delay and fill slippage
  • isolating adapters so a CLOB cutover does not require a strategy rewrite

The Durable Core

@abrownfox001 is still:

BTC 5m
→ official TWAP path vs open
→ 45–55¢ only
→ re-score
→ scratch decay / redeem strength
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Public shell: the GitHub TypeScript engine.

Private layer: the calibrated 5m read.

Public proof surface: the profile, wallet, and walkthrough video.

That core survives a venue rebuild only if settlement pinning and execution logs are clean.

The Operator Question for This Series

If Polymarket replaces the CLOB in Q4, which parts of a 5m bot are strategy and which parts are just yesterday’s matching quirks?

Part 2 starts with the part that should not change: the official 60s TWAP series.

Links

Not financial advice. Roadmaps slip. Confirm live market rules and @PolymarketDevs before you retune production.

If you have more questions, please feel free to contact me at any time: https://t.me/abrownfox001

My Polymarket Activity: https://polymarket.com/@abrownfox001?tab=activity

#Polymarket #TWAP #TradingBot #BTC #CLOB #AlgoTrading #PredictionMarkets
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