v0.0.31

What's Changed

• impl/llm-token-pricing by @mbakgun in #120

New in Heym Traces: full LLM cost observability, built in.

Tokens by model, USD spend, latency, error rate, all filterable by time range (1h, 24h, 7d, 30d, all). Per-model pricing syncs from Helicone for 1,100+ models, with per-user overrides and custom model support.

Full Changelog: v0.0.30...v0.0.31