v1.25.0

1.25.0 (2026-07-10)

Full Changelog: v1.24.1...v1.25.0

Features

• add HTTP/2 load testing infrastructure (#798) (ea7cc09)
• default to HTTP/2 transport on Node (#815) (35dd305)

Bug Fixes

• blueprints: remove create_from_inspection endpoint (e84b5c1)
• smoketests: instrument node:http2 in verify-http2.mjs, not undici (#814) (6ceb236)

Chores

• deps: remove dead undici HTTP/2 adapter and dependency (#817) (9792541)

Documentation

• add agent PR guidance (#813) (be107b9)

v1.24.1

1.24.1 (2026-06-19)

Full Changelog: v1.24.0...v1.24.1

Bug Fixes

• h2-transport: guard enqueue after cancel; deduplicate body reads; avoid arrayBuffer copy (#808) (316d558)

v1.24.0

1.24.0 (2026-06-15)

Full Changelog: v1.23.1...v1.24.0

Features

• add standalone HTTP/2 transport library (#799) (79f0e6f)
• wire h2-transport into the SDK (#800) (8391579)

Performance Improvements

• increase undici HTTP/2 pool from 4x64 to 20x128 streams (#801) (72f8014)

v1.23.1

1.23.1 (2026-06-09)

Full Changelog: v1.23.0...v1.23.1

Features

• devbox: add provisioning_tier (flex) to LaunchParameters (alpha) (#796) (d7bdcb7)
• devbox: expose provisioning_tier=flex in API + SDKs (alpha) (#9700) (c32c279)

v1.23.0

1.23.0 (2026-06-05)

Full Changelog: v1.22.1...v1.23.0

Features

• devbox: add SCHEDULED status to the data model (#9654) (398e350)
• opt-in HTTP/2 multiplexing transport via undici 7 (Node >= 20.18.1) (#791) (4cafa17)
• portal: support tunnel authorization header (#9597) (ed324c5)

v1.22.1

1.22.1 (2026-06-01)

Full Changelog: v1.22.0...v1.22.1

Build System

• stainless: map /v1/accounts/me to accounts.me in the SDK (#9569) (1571dff)

v1.22.0

1.22.0 (2026-05-27)

Full Changelog: v1.21.0...v1.22.0

Features

• add reflex initiator type, hidden param (#9350) (7118ffe)
• api: expose lifecycle_hooks on LaunchParameters lifecycle (#9115) (e3806db)
• mux: initial changes to enable http/2 (#8936) (d93d0b8)

Bug Fixes

• clean up PTY and lifecycle hook OpenAPI descriptions (#9502) (cc0a029)
• mux: strip internal stub note from PTY OpenAPI descriptions (#9315) (4438736)
• revert workflow actions to runloopai forks (#790) (fc872d6)
• update types for pty control, use int instead of str (#9235) (64ea127)

Chores

• Update stainless.yml, bump AGENTS.md to keep this updated (#9268) (ced9bc9)

v1.21.0

1.21.0 (2026-05-12)

Full Changelog: v1.20.0...v1.21.0

Features

• make agent version optional in API (#8858) (9676132)
• metadata: add object metadata viewing, discovery, and validation (#9124) (204e2a9)
• support setting headers via env (7f226b0)

Bug Fixes

• test: increase SDK maxRetries from 1 to 3 for smoketest resilience (#786) (c8b5448)
• update openapi.stainless.yaml for PTY server methods (#9218) (e72f504)

Chores

• add get secret to stainless (#7833) (3e8eee7)
• internal: more robust bootstrap script (c31aa86)
• tests: bump steady to v0.22.1 (620beac)

Documentation

• add missing SDK operations to README (#785) (128b60b)

v1.20.0

1.20.0 (2026-04-14)

Full Changelog: v1.19.0...v1.20.0

Features

• add OO SDK support for new Agent API calls (#780) (cb107b1)
• axon: add working directory / directory to launch agent (#8689) (72a0357)

v1.19.0

1.19.0 (2026-04-13)

Full Changelog: v1.18.1...v1.19.0

Features

• Add wake on axon event as an API primitive (#8681) (ec27047)
• Allow API keys to create API and restricted keys (#8663) (5727999)

Bug Fixes

• add missing agent API paths to stainless config (#8699) (00aa6d8)