Skip to content

Mistle

v0.18.0 Breaking

This release includes 1 breaking change for platform teams planning a safe upgrade.

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

✓ No known CVEs patched in this version

Summary

AI summary

Updates 0.18.0] - 2026-05-19, Bug Fixes, and Chores across a mixed release.

Changes in this release

Feature Medium

Add sandboxd egress token client

Add sandboxd egress token client

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add direct gateway egress proxy routes

Add direct gateway egress proxy routes

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Route sandboxd egress through direct gateway

Route sandboxd egress through direct gateway

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add direct egress telemetry

Add direct egress telemetry

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add mstl whoami command

Add mstl whoami command

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Rename mstl binary to mistle

Rename mstl binary to mistle

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add mistle profile list

Add mistle profile list

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add mistle profile get

Add mistle profile get

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Support api key sandbox profile reads

Support api key sandbox profile reads

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Support api key sandbox instance connections

Support api key sandbox instance connections

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Support api key profile writes

Support api key profile writes

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Support api key profile versions

Support api key profile versions

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add pty transport contract

Add pty transport contract

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Support api key profile instance starts

Support api key profile instance starts

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Start active sandbox profile instances

Start active sandbox profile instances

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add pty transport token endpoint

Add pty transport token endpoint

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add sandbox create and get cli commands

Add sandbox create and get cli commands

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add sandbox list command

Add sandbox list command

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add sandbox list pagination flags

Add sandbox list pagination flags

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add gateway pty transport route

Add gateway pty transport route

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add mistle codex sandbox proxy

Add mistle codex sandbox proxy

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add billing settings section

Add billing settings section

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Stabilize direct sandbox transports

Stabilize direct sandbox transports

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Simplify Jira site URL entry

Simplify Jira site URL entry

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

List sandbox profile versions in cli

List sandbox profile versions in cli

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add pi agent runtime

Add pi agent runtime

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add mstl core profile draft setup script update

Add mstl core profile draft setup script update

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add profile setup script cli command

Add profile setup script cli command

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Publish mistle cli release artifacts

Publish mistle cli release artifacts

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Feature Medium

Add dashboard API key management

Add dashboard API key management

Source: granite4.1:8b-q6_K@2026-05-19

Confidence: high

Full changelog

[0.18.0] - 2026-05-19

Features

  • Add sandboxd egress token client (#2167)
  • Add direct gateway egress proxy routes (#2168)
  • Route sandboxd egress through direct gateway (#2169)
  • Add direct egress telemetry (#2170)
  • Add mstl whoami command (#2171)
  • Rename mstl binary to mistle (#2174)
  • Add mistle profile list (#2178)
  • Add mistle profile get (#2179)
  • Support api key sandbox profile reads (#2180)
  • Support api key sandbox instance connections (#2181)
  • Support api key profile writes (#2182)
  • Support api key profile versions (#2184)
  • Add pty transport contract (#2183)
  • Support api key profile instance starts (#2185)
  • Start active sandbox profile instances (#2187)
  • Add pty transport token endpoint (#2188)
  • Add sandbox create and get cli commands (#2189)
  • Add sandbox list command (#2190)
  • Add sandbox list pagination flags (#2191)
  • Add gateway pty transport route (#2192)
  • Add mistle codex sandbox proxy (#2197)
  • Add billing settings section (#2198)
  • Stabilize direct sandbox transports (#2195)
  • Simplify Jira site URL entry (#2211)
  • List sandbox profile versions in cli (#2230)
  • Add pi agent runtime (#2228)
  • Add mstl core profile draft setup script update (#2233)
  • Add profile setup script cli command (#2237)
  • Publish mistle cli release artifacts (#2238)
  • Add dashboard API key management (#2241)
  • Add Codex thread navigation (#2242)

Bug Fixes

  • Stabilize snapshot refresh schedule form (#2172)
  • Refine snapshot refresh UI (#2175)
  • Explain missing trigger events (#2177)
  • Trust system test CA for direct egress WSS (#2194)
  • Normalize direct egress websocket close codes (#2196)
  • Trust configured ca for direct http egress (#2200)
  • Preserve default roots for direct egress ca (#2201)
  • Trust proxy ca for transparent wss smoke (#2202)
  • Focus revealed integration setup fields (#2209)
  • Set sandbox base home (#2212)
  • Preserve snapshot progress details expansion (#2214)
  • Align sandboxd egress route matching (#2215)
  • Stabilize sandbox local registry egress (#2213)
  • Default repo selector to none outside workspace (#2216)
  • Emit egress token lifecycle operation records (#2219)
  • Bypass gateway for unmatched sandboxd egress (#2217)
  • Trust local project for mistle codex (#2222)
  • Use sandbox-reachable gateway urls for pty transport (#2223)
  • Surface trigger sandbox startup failures (#2227)
  • Proxy direct egress through dev gateway relay (#2229)
  • Use sandbox-reachable egress smoke upstreams (#2231)
  • Trust egress smoke upstream ca in sandbox (#2236)
  • Update vite fixture lockfile (#2239)
  • Retry transient trigger delivery failures (#2244)

Refactors

  • Remove bootstrap egress transport (#2176)
  • Rename automations to triggers (#2186)
  • Remove legacy pty bootstrap streams (#2210)
  • Split mistle cli command domains (#2226)

Documentation

  • Document cloud-only PostHog and Stripe config (#2173)

Tests

  • Use valid websocket frames in egress smoke (#2193)
  • Harden gateway egress wss smoke (#2199)
  • Accept logged transparent egress nft bypass rules (#2221)

Chores

  • (deps) Bump @scalar/hono-api-reference from 0.10.13 to 0.10.14 (#2207)
  • (deps) Bump @types/node from 25.6.0 to 25.6.2 (#2205)
  • (deps) Bump rcgen from 0.14.7 to 0.14.8 in /packages/sandboxd (#2204)
  • (deps) Bump @hono/zod-openapi from 1.3.0 to 1.4.0 (#2203)
  • (deps) Bump turbo from 2.9.9 to 2.9.12 (#2206)
  • Align sandboxd opentelemetry crates (#2232)
  • (deps) Bump vite from 8.0.11 to 8.0.12 (via audit fix) in /tests/system/fixtures/vite-dev-server (#2208)
  • Align aws s3 sdk packages (#2234)
  • Verify release artifact digests (#2235)
  • Update codex cli to 0.131.0 (#2240)
  • Update opencode runtime to 1.15.1 (#2243)
  • (release) V0.18.0 (#2247)

Breaking Changes

  • Rename mstl binary to mistle

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 Mistle

Get notified when new releases ship.

Sign up free

About Mistle

All releases →

Related context

Beta — feedback welcome: [email protected]