## Summary 1 improvement, 2 bug fixes. ## Improvements - Retry `TASK_MIDDLEWARE_ERROR` under the task's retry policy instead of failing the run on the first attempt. The error was already classified as retryable by `shouldRetryError`, but `shouldLookupRetrySettings` did not include it, so the retry flow fell through to `fail_run`. Fixes #3231. ([#3676](https://github.com/triggerdotdev/trigger.dev/pull/3676)) ## Bug fixes - Fix `TypeError` in `unflattenAttributes` when the input attribute map contains conflicting dotted key paths (e.g. both `a.b` set to a scalar and `a.b.c` set to a value). The path-walk loop now applies last-write-wins when a prior key wrote a primitive, null, or array at an intermediate slot, matching the existing precedent in `AttributeFlattener.addAttribute`. Callers no longer crash when handed malformed external attribute inputs. ([#3762](https://github.com/triggerdotdev/trigger.dev/pull/3762)) - Fix external trace context leaking across runs on warm-started workers with `processKeepAlive` enabled. Every subsequent run's attempt span was being exported with the first run's `traceId` and `parentSpanId`, breaking causal-chain navigation in external APM tools. Runs without an external trace context are unaffected. ([#3768](https://github.com/triggerdotdev/trigger.dev/pull/3768)) <details> <summary>Raw changeset output</summary> ⚠️⚠️⚠️⚠️⚠️⚠️ `main` is currently in **pre mode** so this branch has prereleases rather than normal releases. If you want to exit prereleases, run `changeset pre exit` on `main`. ⚠️⚠️⚠️⚠️⚠️⚠️ # Releases ## @trigger.dev/build@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` ## trigger.dev@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` - `@trigger.dev/build@4.5.0-rc.3` - `@trigger.dev/schema-to-json@4.5.0-rc.3` ## @trigger.dev/core@4.5.0-rc.3 ### Patch Changes - Retry `TASK_MIDDLEWARE_ERROR` under the task's retry policy instead of failing the run on the first attempt. The error was already classified as retryable by `shouldRetryError`, but `shouldLookupRetrySettings` did not include it, so the retry flow fell through to `fail_run`. Fixes #3231. ([#3676](https://github.com/triggerdotdev/trigger.dev/pull/3676)) - Fix `TypeError` in `unflattenAttributes` when the input attribute map contains conflicting dotted key paths (e.g. both `a.b` set to a scalar and `a.b.c` set to a value). The path-walk loop now applies last-write-wins when a prior key wrote a primitive, null, or array at an intermediate slot, matching the existing precedent in `AttributeFlattener.addAttribute`. Callers no longer crash when handed malformed external attribute inputs. ([#3762](https://github.com/triggerdotdev/trigger.dev/pull/3762)) - Fix external trace context leaking across runs on warm-started workers with `processKeepAlive` enabled. Every subsequent run's attempt span was being exported with the first run's `traceId` and `parentSpanId`, breaking causal-chain navigation in external APM tools. Runs without an external trace context are unaffected. ([#3768](https://github.com/triggerdotdev/trigger.dev/pull/3768)) ## @trigger.dev/plugins@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` ## @trigger.dev/python@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` - `@trigger.dev/build@4.5.0-rc.3` - `@trigger.dev/sdk@4.5.0-rc.3` ## @trigger.dev/react-hooks@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` ## @trigger.dev/redis-worker@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` ## @trigger.dev/rsc@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` ## @trigger.dev/schema-to-json@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` ## @trigger.dev/sdk@4.5.0-rc.3 ### Patch Changes - Updated dependencies: - `@trigger.dev/core@4.5.0-rc.3` </details> Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Server Changes
This directory tracks changes to server-only components (webapp, supervisor, coordinator, etc.) that are not captured by changesets. Changesets only track published npm packages — server changes would otherwise go undocumented.
When to add a file
Server-only PRs: If your PR only changes apps/webapp/, apps/supervisor/, apps/coordinator/, or other server components (and does NOT change anything in packages/), add a .server-changes/ file.
Mixed PRs (both packages and server): Just add a changeset as usual. No .server-changes/ file needed — the changeset covers it.
Package-only PRs: Just add a changeset as usual.
File format
Create a markdown file with a descriptive name:
.server-changes/fix-batch-queue-stalls.md
With this format:
---
area: webapp
type: fix
---
Speed up batch queue processing by removing stalls and fixing retry race
Fields
- area (required):
webapp|supervisor|coordinator|kubernetes-provider|docker-provider - type (required):
feature|fix|improvement|breaking
Description
The body text (below the frontmatter) is a one-line description of the change. Keep it concise — it will appear in release notes.
Lifecycle
- Engineer adds a
.server-changes/file in their PR - Files accumulate on
mainas PRs merge - The changeset release PR includes these in its summary
- After the release merges, CI cleans up the consumed files
Examples
New feature:
---
area: webapp
type: feature
---
TRQL query language and the Query page
Bug fix:
---
area: webapp
type: fix
---
Fix schedule limit counting for orgs with custom limits
Improvement:
---
area: webapp
type: improvement
---
Use the replica for API auth queries to reduce primary load