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fix: derive costs by-project from run usage instead of cost events

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Joins heartbeat runs to issues via activity log to attribute costs to
projects. Shows project names instead of raw IDs in the UI.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Forgotten 2026-02-20 13:47:21 -06:00
parent 9ec8c54f41
commit b459668009
3 changed files with 50 additions and 23 deletions
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55
server/src/services/costs.ts
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@ -1,6 +1,6 @@
import { and, desc, eq, gte, isNotNull, lte, sql } from "drizzle-orm";
import type { Db } from "@paperclip/db";
import { agents, companies, costEvents } from "@paperclip/db";
import { activityLog, agents, companies, costEvents, heartbeatRuns, issues, projects } from "@paperclip/db";
import { notFound, unprocessable } from "../errors.js";
export interface CostDateRange {
@ -122,24 +122,51 @@ export function costService(db: Db) {
},
byProject: async (companyId: string, range?: CostDateRange) => {
const conditions: ReturnType<typeof eq>[] = [
eq(costEvents.companyId, companyId),
isNotNull(costEvents.projectId),
];
if (range?.from) conditions.push(gte(costEvents.occurredAt, range.from));
if (range?.to) conditions.push(lte(costEvents.occurredAt, range.to));
const issueIdAsText = sql<string>`${issues.id}::text`;
const runProjectLinks = db
.selectDistinctOn([activityLog.runId, issues.projectId], {
runId: sql<string>`${activityLog.runId}`,
projectId: sql<string>`${issues.projectId}`,
})
.from(activityLog)
.innerJoin(
issues,
and(
eq(activityLog.entityType, "issue"),
eq(activityLog.entityId, issueIdAsText),
),
)
.where(
and(
eq(activityLog.companyId, companyId),
eq(issues.companyId, companyId),
isNotNull(activityLog.runId),
isNotNull(issues.projectId),
),
)
.orderBy(activityLog.runId, issues.projectId, desc(activityLog.createdAt))
.as("run_project_links");
const conditions: ReturnType<typeof eq>[] = [eq(heartbeatRuns.companyId, companyId)];
if (range?.from) conditions.push(gte(heartbeatRuns.finishedAt, range.from));
if (range?.to) conditions.push(lte(heartbeatRuns.finishedAt, range.to));
const costCentsExpr = sql<number>`coalesce(sum(round(coalesce((${heartbeatRuns.usageJson} ->> 'costUsd')::numeric, 0) * 100)), 0)::int`;
return db
.select({
projectId: costEvents.projectId,
costCents: sql<number>`coalesce(sum(${costEvents.costCents}), 0)::int`,
inputTokens: sql<number>`coalesce(sum(${costEvents.inputTokens}), 0)::int`,
outputTokens: sql<number>`coalesce(sum(${costEvents.outputTokens}), 0)::int`,
projectId: runProjectLinks.projectId,
projectName: projects.name,
costCents: costCentsExpr,
inputTokens: sql<number>`coalesce(sum(coalesce((${heartbeatRuns.usageJson} ->> 'inputTokens')::int, 0)), 0)::int`,
outputTokens: sql<number>`coalesce(sum(coalesce((${heartbeatRuns.usageJson} ->> 'outputTokens')::int, 0)), 0)::int`,
})
.from(costEvents)
.from(runProjectLinks)
.innerJoin(heartbeatRuns, eq(runProjectLinks.runId, heartbeatRuns.id))
.innerJoin(projects, eq(runProjectLinks.projectId, projects.id))
.where(and(...conditions))
.groupBy(costEvents.projectId)
.orderBy(desc(sql`coalesce(sum(${costEvents.costCents}), 0)::int`));
.groupBy(runProjectLinks.projectId, projects.name)
.orderBy(desc(costCentsExpr));
},
};
}