feat: add chat and chat_files cleanup to dbpurge (#23833)

Fixes https://github.com/coder/coder/issues/23910

Adds periodic cleanup of chats and chat files to the dbpurge background
goroutine, with a configurable retention period exposed in the Agent
settings UI.

> 🤖 Written by a Coder Agent. Reviewed by a human.
This commit is contained in:
Cian Johnston
2026-04-08 11:08:09 +01:00
committed by GitHub
parent 3a612898c6
commit 233343c010
26 changed files with 1514 additions and 4 deletions
+17
View File
@@ -236,3 +236,20 @@ VALUES ('agents_workspace_ttl', @workspace_ttl::text)
ON CONFLICT (key) DO UPDATE
SET value = @workspace_ttl::text
WHERE site_configs.key = 'agents_workspace_ttl';
-- name: GetChatRetentionDays :one
-- Returns the chat retention period in days. Chats archived longer
-- than this and orphaned chat files older than this are purged by
-- dbpurge. Returns 30 (days) when no value has been configured.
-- A value of 0 disables chat purging entirely.
SELECT COALESCE(
(SELECT value::integer FROM site_configs
WHERE key = 'agents_chat_retention_days'),
30
) :: integer AS retention_days;
-- name: UpsertChatRetentionDays :exec
INSERT INTO site_configs (key, value)
VALUES ('agents_chat_retention_days', CAST(@retention_days AS integer)::text)
ON CONFLICT (key) DO UPDATE SET value = CAST(@retention_days AS integer)::text
WHERE site_configs.key = 'agents_chat_retention_days';