Add v4-beta changelog docs

Author: ericallam

docs/upgrade-to-v4.mdx

@@ -866,3 +866,180 @@ const batchHandle = await tasks.batchTrigger([
 const runs = await batchHandle.runs.list();
 console.log(runs);
 ```
+
+## v4 beta Changelog
+
+<Update label="April 9, 2025" description="v4.0.0-beta.0">
+  [Trigger.dev v4
+  release](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.0).
+  Please see our upgrade to v4 docs to view the full changelog. Run Engine 2.0 (alpha)
+  ([#1575](https://github.com/triggerdotdev/trigger.dev/pull/1575)), improved warm start times by
+  eagerly creating the child TaskRunProcess when a previous run as completed
+  ([#1879](https://github.com/triggerdotdev/trigger.dev/pull/1879)), and new lifecycle hooks
+  ([#1817](https://github.com/triggerdotdev/trigger.dev/pull/1817)).
+</Update>
+
+<Update label="April 11, 2025" description="v4.0.0-beta.1">
+  [Release
+  v4.0.0-beta.1](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.1).
+  Fixed init.ts in custom trigger dirs and init command now correctly installs v4-beta packages
+  ([#1914](https://github.com/triggerdotdev/trigger.dev/pull/1914)). Updated nypm package to support
+  test-based bun.lock files and handle flush errors gracefully in dev
+  ([#1914](https://github.com/triggerdotdev/trigger.dev/pull/1914)).
+</Update>
+
+<Update label="April 15, 2025" description="v4.0.0-beta.2">
+  [Release
+  v4.0.0-beta.2](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.2).
+  Managed run controller performance and reliability improvements
+  ([#1927](https://github.com/triggerdotdev/trigger.dev/pull/1927)).
+</Update>
+
+<Update label="April 16, 2025" description="v4.0.0-beta.3">
+  [Release
+  v4.0.0-beta.3](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.3).
+  Improved usage flushing ([#1931](https://github.com/triggerdotdev/trigger.dev/pull/1931)) and
+  fixed stalled run detection ([#1934](https://github.com/triggerdotdev/trigger.dev/pull/1934)).
+</Update>
+
+<Update label="April 17, 2025" description="v4.0.0-beta.5">
+  [Release
+  v4.0.0-beta.5](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.5).
+  Updated dependencies with various bug fixes and improvements.
+</Update>
+
+<Update label="April 18, 2025" description="v4.0.0-beta.6">
+  [Release
+  v4.0.0-beta.6](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.6).
+  The dev command now uses the platform-provided engine URL
+  ([#1949](https://github.com/triggerdotdev/trigger.dev/pull/1949)).
+</Update>
+
+<Update label="April 23, 2025" description="v4.0.0-beta.7">
+  [Release
+  v4.0.0-beta.7](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.7).
+  Fixed runLimiter check on dequeueRuns
+  ([#1953](https://github.com/triggerdotdev/trigger.dev/pull/1953)) and QUEUED status snapshot
+  handler ([#1963](https://github.com/triggerdotdev/trigger.dev/pull/1963)).
+</Update>
+
+<Update label="April 23, 2025" description="v4.0.0-beta.8">
+  [Release
+  v4.0.0-beta.8](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.8).
+  Prevented large outputs from overwriting each other
+  ([#1971](https://github.com/triggerdotdev/trigger.dev/pull/1971)).
+</Update>
+
+<Update label="April 25, 2025" description="v4.0.0-beta.9">
+  [Release
+  v4.0.0-beta.9](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.9).
+  Fixed default machine config indexing
+  ([#1979](https://github.com/triggerdotdev/trigger.dev/pull/1979)).
+</Update>
+
+<Update label="April 28, 2025" description="v4.0.0-beta.10">
+  [Release
+  v4.0.0-beta.10](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.10).
+  TriggerApiError 4xx errors no longer cause tasks to be retried
+  ([#1970](https://github.com/triggerdotdev/trigger.dev/pull/1970)). Fixed polling interval reset
+  bug that could create duplicate intervals, protected against unexpected attempt number changes,
+  and prevented run execution zombies after warm starts
+  ([#1987](https://github.com/triggerdotdev/trigger.dev/pull/1987)).
+</Update>
+
+<Update label="April 29, 2025" description="v4.0.0-beta.11">
+  [Release
+  v4.0.0-beta.11](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.11).
+  Updated dependencies with various bug fixes and improvements.
+</Update>
+
+<Update label="May 3, 2025" description="v4.0.0-beta.12">
+  [Release
+  v4.0.0-beta.12](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.12).
+  Display clickable links in Cursor terminal
+  ([#1998](https://github.com/triggerdotdev/trigger.dev/pull/1998)) and added AI assistance link
+  when you have build errors ([#1925](https://github.com/triggerdotdev/trigger.dev/pull/1925)).
+  Added validation when passing a directory to deploy command with helpful hints
+  ([#2013](https://github.com/triggerdotdev/trigger.dev/pull/2013)).
+</Update>
+
+<Update label="May 7, 2025" description="v4.0.0-beta.13">
+  [Release
+  v4.0.0-beta.13](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.13).
+  Correctly resolved waitpoints that come in early, ensured correct state before requesting
+  suspension, and fixed race conditions in snapshot processing
+  ([#2006](https://github.com/triggerdotdev/trigger.dev/pull/2006)). Always print full deploy logs
+  in CI ([#2006](https://github.com/triggerdotdev/trigger.dev/pull/2006)).
+</Update>
+
+<Update label="May 8, 2025" description="v4.0.0-beta.14">
+  [Release
+  v4.0.0-beta.14](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.14).
+  Updated dependencies with various bug fixes and improvements.
+</Update>
+
+<Update label="May 14, 2025" description="v4.0.0-beta.15">
+  [Release
+  v4.0.0-beta.15](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.15).
+  Added external log exporters and fixed missing external trace exporters in deployed tasks
+  ([#2038](https://github.com/triggerdotdev/trigger.dev/pull/2038)). Log images sizes for
+  self-hosted deploys ([#1764](https://github.com/triggerdotdev/trigger.dev/pull/1764)) and fixed
+  init.ts auto-import for deployed workers
+  ([#2041](https://github.com/triggerdotdev/trigger.dev/pull/2041)).
+</Update>
+
+<Update label="May 14, 2025" description="v4.0.0-beta.16">
+  [Release
+  v4.0.0-beta.16](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.16).
+  Fixed init.ts detection when using the sentry esbuild plugin
+  ([#2051](https://github.com/triggerdotdev/trigger.dev/pull/2051)).
+</Update>
+
+<Update label="May 22, 2025" description="v4.0.0-beta.17">
+  [Release
+  v4.0.0-beta.17](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.17).
+  Exposed esbuild `keepNames` ([#2091](https://github.com/triggerdotdev/trigger.dev/pull/2091)) and
+  `minify` options (experimental) ([#2091](https://github.com/triggerdotdev/trigger.dev/pull/2091)).
+  Added `experimental_autoDetectExternal` trigger config option
+  ([#2083](https://github.com/triggerdotdev/trigger.dev/pull/2083)) and output esbuild metafile,
+  which can be inspected after `deploy --dry run`
+  ([#2087](https://github.com/triggerdotdev/trigger.dev/pull/2087)).
+</Update>
+
+<Update label="May 22, 2025" description="v4.0.0-beta.18">
+  [Release
+  v4.0.0-beta.18](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.18).
+  Fixed dev runs ([#2094](https://github.com/triggerdotdev/trigger.dev/pull/2094)).
+</Update>
+
+<Update label="June 2, 2025" description="v4.0.0-beta.19">
+  [Release
+  v4.0.0-beta.19](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.19).
+  Added import timings and bundle size analysis - the dev command now warns about slow imports
+  ([#2114](https://github.com/triggerdotdev/trigger.dev/pull/2114)). Fixed metadata collapsing
+  correctness ([#2115](https://github.com/triggerdotdev/trigger.dev/pull/2115)), added support for
+  Preview branches in v4 projects ([#2086](https://github.com/triggerdotdev/trigger.dev/pull/2086)),
+  can now set project ref using the TRIGGER_PROJECT_REF env var
+  ([#2109](https://github.com/triggerdotdev/trigger.dev/pull/2109)), and fixed `syncEnvVars` for
+  non-preview deployments ([#2131](https://github.com/triggerdotdev/trigger.dev/pull/2131)).
+</Update>
+
+<Update label="June 3, 2025" description="v4.0.0-beta.20">
+  [Release
+  v4.0.0-beta.20](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.20).
+  Updated dependencies with various bug fixes and improvements.
+</Update>
+
+<Update label="June 6, 2025" description="v4.0.0-beta.21">
+  [Release
+  v4.0.0-beta.21](https://github.com/triggerdotdev/trigger.dev/releases/tag/trigger.dev%404.0.0-v4-beta.21).
+  Runtime agnostic SDK config via env vars
+  ([#2132](https://github.com/triggerdotdev/trigger.dev/pull/2132)) and fixed update command version
+  range handling ([#2153](https://github.com/triggerdotdev/trigger.dev/pull/2153)). Resolved issue
+  where CLI could get stuck during deploy finalization, unified local and remote build logic with
+  multi-platform build support, improved switch command which now accepts profile name as an
+  argument, registry configuration is now fully managed by the webapp, the deploy `--self-hosted`
+  flag is no longer required, and enhanced deployment error reporting and image digest retrieval
+  ([#2138](https://github.com/triggerdotdev/trigger.dev/pull/2138)). Updated profile switcher
+  ([#2150](https://github.com/triggerdotdev/trigger.dev/pull/2150)).
+</Update>