3 Commits

Author SHA1 Message Date
Chris Arderne c7861be520 chore: activate no-unused-vars and import linters (#4096)
Once this is merged, oxlint is at a pretty sensible baseline.

**Enable `no-unused-vars`, `typescript/consistent-type-imports`, and
`import/no-duplicates` lint rules**

Turns on three previously-disabled oxlint rules across the monorepo and
fixes all violations:

- **`no-unused-vars`** – enabled as an error with standard ignore
patterns: unused function arguments are ignored by default (`args:
"none"`), variables/caught errors/destructured array elements prefixed
with `_` are allowed, and rest siblings are permitted.
- **`typescript/consistent-type-imports`** – enforced as an error; all
type-only imports now use the `import type` syntax.
- **`import/no-duplicates`** – enforced as an error; duplicate import
statements from the same module have been merged.

The remaining commits clean up the violations found across the codebase:
removing unused variables/imports/type aliases, adding `_` prefixes to
intentionally unused bindings, fixing duplicate imports, and converting
value imports to `import type` where appropriate.
2026-07-02 11:37:05 +01:00
Eric Allam bb253400a2 perf(runs-replication): Improve the CPU efficiency and throughput of the runs replication to clickhouse (#2866)
## Summary

Optimizes the runs replication service for better CPU efficiency and
throughput when inserting task runs into ClickHouse.

### Key Changes

- **Switch to compact array format** - Uses
`JSONCompactEachRowWithNames` instead of `JSONEachRow` for ClickHouse
inserts, reducing JSON serialization overhead
- **Type-safe tuple arrays** - Introduces `TaskRunInsertArray` and
`PayloadInsertArray` tuple types with compile-time column order
validation
- **Pre-sorted batch inserts** - Sorts inserts by primary key before
flushing for better ClickHouse insert performance
- **Programmatic index generation** - `TASK_RUN_INDEX` and
`PAYLOAD_INDEX` are generated from column arrays to prevent manual
synchronization errors

### Files Changed

- `runsReplicationService.server.ts` - Core optimization to use compact
array inserts
- `@internal/clickhouse` - Added `insertCompactRaw` method and tuple
types
- `taskRuns.ts` - Column definitions, index constants, and insert
functions

---------

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-13 12:18:30 +00:00
Eric Allam 65da20c225 feat: replicate task runs to clickhouse to power dashboard improvements (#2035)
* WIP clickhouse package with test containers setup

* More clickhouse client setup now with otel and real tests, and the v1 of raw run events

* Add some additional columns to raw_run_events_v1

* WIP runs dashboard service

* Create a new run engine event bus event for the runs dashboard to hook into

* Track run events in the run engine

* make sure engine v1 runs get synced to CH

* Update the attemptNumber of v3 task runs

* Restructure the run events to be more sparse

* emit more stuff

* Setup replication package

* scaffold the replication package

* replication wip

* resolve conflicts

* more replication stuff

* Add ability to drop the replication slot completely on teardown

* Use the new single replacingmergetree task events table for replication

* get it working

* insert payloads into their own table only on insert and then join

* prepare for using clickhouse cloud and now running ch migrations during boot in the entrypoint.sh

* Handover WIP and tests

* Testing the replication service

* Remove the runs dashboard stuff that we aren't using anymore

* Added a test for large payloads

* hacky typecheck fix

* Fix new internal package typecheck issues and start adding telemetry to the replication service

* tracing over spans, some other improvements

* Improvements to the runs replication service, now ready for testing

* Some fixes and cleanups

* Don't need this code anymore

* move transaction types into the runs replication service

* only send spans where there are transaction events

* A couple of suggested tweaks
2025-05-12 22:12:36 +01:00