## Summary Adds read methods to `RunStore` (`findRun`, `findRunOrThrow`, `findRuns`) and routes every Postgres read of `TaskRun` through them, mirroring how writes already go through the store. Behavior-preserving: each relocated read keeps its exact query, field selection, and database client (writer, replica, or transaction). This lets `TaskRun` reads be retargeted to a different backing store later without touching call sites. Stacked on #3981 (the write adapter); that PR is the base of this one. ## Scope In scope: the run engine, webapp services, presenters, and route loaders. Three reads that pulled `TaskRun` in through a parent model's relation `include` (alert delivery, batch results, attempt-dependency cancellation) are decomposed to fetch the run(s) through the store and stitch them back, since a relation include would not follow `TaskRun` to a new table. Left reading the existing table (out of scope): the legacy MarQS paths, the legacy trigger idempotency read, and one raw-SQL recovery script (commented for revisiting at cutover). ## Notes Reads default to the read replica; callers pass the writer or a transaction client wherever the original read did, so writer-vs-replica behavior is unchanged.
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.
Writing guidance
These entries are public-facing - they ship verbatim in user-visible release notes. A few rules to keep them clean:
- One sentence is usually enough. The body is the bullet in the changelog. If you need a paragraph, you're probably describing the implementation rather than the change.
- Describe behavior, not implementation. Skip internal scopes, middleware names, library specifics, framework internals. Users care about what's different for them, not how it's wired.
- Never name internal tools or infra. Observability stacks, internal services, infra components, monitoring backends, CI surfaces, AWS specifics - none of these belong in user-facing 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