v1.7.4
**Minor update with maintenance and cleanup.**
- Bumped version to 1.7.4.
- Updated documentation in SKILL.md (no functional/behavioral changes described).
- Removed obsolete skill-card.md file.
v1.7.3
CORRECTION to the 1.7.1 release note. No code change in this version. 1.7.1 said the inverted book read skipped liquid markets 'while trading near-empty ones'. The second half was wrong: worst-ask minus worst-bid is always >= the touch spread, so the gate could only ever be too STRICT, never too loose - over-trading was not a reachable outcome. Measured on 96 live books, the old read rejected 96 of 96 where a correct read passes 24: about 25 percent of tradeable books skipped, and ZERO thin books wrongly traded. The harm was missed opportunity, not adverse selection. Your past fills were not affected.
v1.7.2
Fail closed when the order book cannot be fetched. A failed book fetch previously skipped the liquidity gate and traded anyway; the skill now skips the trade and records a book unavailable skip reason.
v1.7.1
Fix inverted book-liquidity gate: sort the CLOB book before reading best bid/ask. The book returns bids LOW-HIGH and asks HIGH-LOW, so index [0] was the worst price on each side - the spread gate computed the full book width and skipped liquid markets as illiquid while trading near-empty ones. Depth now sums the five levels nearest the touch.
v1.7.0
**Adds optional news-recency veto to skip trades after major scheduled news events.**
- New setting: `enable_news_veto` (default: false). When enabled, skips matching fast markets within 30 seconds of scheduled macro/news releases.
- News veto covers events like CPI, BLS jobs/unemployment, FOMC, nonfarm payrolls, and quarterly earnings.
- Updated SKILL.md with news veto documentation and setting details.
- Removed obsolete `skill-card.md` file.
v1.6.6
SIM-2374: align tunable env-var names between clawhub.json and CONFIG_SCHEMA
v1.6.4
**Changelog for version 1.6.4**
- Updated explanation of Polymarket fast market fees in the documentation, clarifying the new taker (3.5%–6.6%) and maker (-20% rebate) structure.
- Improved accuracy and transparency regarding fee calculations and their impact on trade edge.
- No code or logic changes; update is documentation only.
v1.6.3
Migrate Gamma fallback path to /markets/keyset (Polymarket deprecation deadline May 1, 2026).
v1.6.2
Version 1.6.2
- Updated version metadata to 1.6.2.
- Minor documentation updates and formatting improvements in SKILL.md.
- No breaking changes to core trading logic or configuration.
v1.6.1
V2 migration (2026-04-28): updated troubleshooting copy to point users at the Wrap USDC.e → pUSD flow at simmer.markets/dashboard + docs.simmer.markets/v2-migration. Also refines clawhub.json envVars schema (WALLET_PRIVATE_KEY now correctly optional for managed-wallet users).
v1.5.5
Schema fix: primaryEnv + envVars with required:false for optional credentials. Clears OpenClaw 'disproportionate requirements' verdict.
v1.5.4
Declare WALLET_PRIVATE_KEY in requires.env for OpenClaw moderation alignment.
v1.5.3
Add pip install simmer-sdk to setup flow
v1.5.2
Add auto_redeem() call at start of each cycle for external wallet support
v1.5.1
## polymarket-fast-loop v1.5.1 Changelog
- Internal improvements and minor fixes in `fastloop_trader.py`.
- No changes to user-facing features, configuration, or skill documentation.
v1.5.0
Version 1.5.0 of polymarket-fast-loop
- Removed legacy metadata file `_meta.json`.
- Updated documentation in SKILL.md for new version.
- Internal improvements to `fastloop_trader.py` (details not specified).
- Prepares for improved versioning and maintenance.
v1.4.3
- Added _meta.json file for enhanced metadata and platform compatibility.
- Made updates to fastloop_trader.py (details not specified).
- No user-facing documentation or skill description changes.
- Internal improvements only; no changes to usage, configuration, or features.
v1.4.2
- Improved parameter parsing robustness in fastloop_trader.py to handle unexpected or invalid CLI input values without crashing.
- Now ignores unknown parameters and provides clearer error messages for invalid types.
v1.4.1
Fix: use GTC order type instead of FAK for 5-min markets
v1.4.0
v1.4.0
- Add support for 15-minute Polymarket fast market windows in addition to 5-minute markets
- Update documentation to clarify new window options and improve setup instructions
- Minor improvements to configuration and scheduling guidance