Skip to content

BeamWeaver

v0.1.5 Feature

This release adds 2 notable features for engineering teams evaluating rollout.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

ai-agents deepagents elixir harness human-in-the-loop langchain
+4 more
langgraph-alternative llm observability distributed-tracing

Summary

AI summary

Added first-class prompt caching options for OpenAI, xAI/Grok, and updated trace handling to preserve cache keys.

Full changelog

0.1.5 - 2026-06-28

Added

  • Added a dedicated prompt-caching guide and runnable example covering stable
    cache-key construction, provider-specific cache controls, and cache-hit
    inspection across OpenAI, xAI/Grok, Anthropic, Moonshot/Kimi, Gemini, and
    Z.ai.
  • Added first-class OpenAI Responses and Chat Completions prompt_cache_key and
    prompt_cache_retention model options, while keeping per-call overrides.
  • Added xAI/Grok cache routing support: Responses accepts prompt_cache_key,
    and Chat Completions accepts x_grok_conv_id, which BeamWeaver sends as the
    x-grok-conv-id header.

Changed

  • Model traces now preserve provider-specific invocation parameters from the
    checked-in profile registry, including cache keys and cache-routing options,
    while still omitting client configuration and secrets.
  • Redaction now keeps token counts and generation limits such as
    max_output_tokens, budget_tokens, and *_token_count fields so cache and
    usage telemetry remain inspectable.

Fixed

  • OpenAI Responses prompt_cache_key now respects first-class model options
    ahead of model_kwargs, while per-call options continue to take precedence.
  • xAI requests now merge per-call headers with default headers and let per-call
    x_grok_conv_id override the model-level conversation/cache routing header.

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Track BeamWeaver

Get notified when new releases ship.

Sign up free

About BeamWeaver

All releases →

Related context

Beta — feedback welcome: [email protected]