release(langchain-quickjs): 0.2.0

[github-actions]

Caution

Merging this PR will automatically publish to PyPI and create a GitHub release.

For the full release process, see .github/RELEASING.md.

---

Everything below this line will be the GitHub release body.

---

0.2.0 (2026-05-12)

⚠ BREAKING CHANGES

• quickjs: use quickjs-rs (#2979)

Features

• quickjs: add max_ptc_calls budget for ptc calls (#2994) (13f6c2d)
• quickjs: add snapshot-based repl persistence between turns (#3064) (c46feed)
• quickjs: propagate return types (#3210) (e26bccb)
• quickjs: rename middleware (#3334) (fc80075)
• quickjs: surface tool exceptions as the original error (#3049) (d96dc8c)
• quickjs: use quickjs-rs (#2979) (7491899)

Bug Fixes

• quickjs: add ls_code_input_language metadata to eval tool (#3062) (b9bc674)
• quickjs: bound console buffering at capture time (#2999) (251e405)
• quickjs: handle top-level await in snapshot step (#3161) (b330c22)
• quickjs: keep PTC loop and runtime context in _PTCState (#3134) (c70cc5a)
• quickjs: per-thread_id Runtimes (#2931) (4021b03)
• quickjs: prompt improvements (#2564) (4999c6b)
• quickjs: remove ptc command buffering (#3023) (ac1218a)

Reverted Changes

• quickjs: release: 0.1.1 (#3255) (8125f71)

---

Everything above this line will be the GitHub release body.

---

Note

A New Contributors section is appended to the GitHub release notes automatically at publish time (see Release Pipeline, step 2).