Bug/ai assistant config (#939)

* revert(agent): restore plain AWS_* Bedrock credential handling

Undoes the credential-name change from #937 (ae489cfd) in both Bedrock
clients (lib/agent/composer/client.ts and the invoice-inbox extractor).
The BEDROCK_AWS_* rename assumed Vercel/Lambda shadows AWS_*, but the
plain AWS_* client ran on prod for six weeks (since #584), so it was
never shadowed. The current assistant outage predates #937 and is
environmental (prod AWS credentials / Bedrock access), not this code.
Leaves the unrelated JournalEntryForm.tsx change from #937 intact.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(agent): log real Bedrock failure + credential-load diagnostics

When someone uses the agent, surface why it fails on prod instead of the
opaque "request ended without sending any chunks":

- client.ts getAnthropic(): on cold start, log the resolved region and
  whether the AWS key/secret loaded from env (error-level if missing),
  plus the 4-char access-key-id prefix (AKIA = our IAM key, ASIA = a
  platform/STS credential) and whether a session token is present. No
  secret is logged.
- run-turn.ts: on a stream failure, extract err.status / err.code /
  err.cause / err.stack explicitly. The logger keeps only name+message
  from an Error and drops the stack in production, so the true failure
  (auth 403 vs bad region/model 400 vs throttle 429 vs transport cut)
  was invisible until now.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
Mattsson
2026-07-08 20:19:02 +02:00
committed by GitHub
co-authored by Claude Fable 5
parent ae489cfdcb
commit 3a3c4adbc6
3 changed files with 64 additions and 28 deletions
@@ -246,18 +246,7 @@ export async function extractInvoiceFields(
return { data: emptyResult(), rawText: null }
}
// Prefer BEDROCK_AWS_* over the plain AWS_* names: on Vercel/Lambda the
// platform injects its own reserved AWS_* execution-role vars that shadow
// whatever is configured, so a hosted deploy must use the BEDROCK_AWS_* names
// (see lib/agent/composer/client.ts for the full explanation).
const awsRegion =
process.env.BEDROCK_AWS_REGION || process.env.AWS_REGION || 'eu-north-1'
const awsAccessKey =
process.env.BEDROCK_AWS_ACCESS_KEY_ID || process.env.AWS_ACCESS_KEY_ID
const awsSecretKey =
process.env.BEDROCK_AWS_SECRET_ACCESS_KEY || process.env.AWS_SECRET_ACCESS_KEY
if (!awsAccessKey || !awsSecretKey) {
if (!process.env.AWS_ACCESS_KEY_ID || !process.env.AWS_SECRET_ACCESS_KEY) {
log.warn('AWS Bedrock credentials missing: returning empty extraction', {
file_name_hash: createHash('sha256').update(input.fileName).digest('hex').slice(0, 12),
})
@@ -265,9 +254,9 @@ export async function extractInvoiceFields(
}
const client = new AnthropicBedrock({
awsRegion,
awsAccessKey,
awsSecretKey,
awsRegion: process.env.AWS_REGION || 'eu-north-1',
awsAccessKey: process.env.AWS_ACCESS_KEY_ID,
awsSecretKey: process.env.AWS_SECRET_ACCESS_KEY,
})
let rawText: string | null = null
+31
View File
@@ -301,11 +301,42 @@ export async function runChatTurn(args: RunTurnArgs): Promise<void> {
// Surface as a chat error so the UI clears its streaming state. Re-throw
// to let the route's outer try/catch persist the failure if needed.
// Normalize Bedrock throttling/timeout/5xx into a friendly Swedish line.
//
// Extract status/code/cause/stack explicitly: the logger keeps only
// name/message/code from an Error and drops the stack in production, so
// the real failure was invisible (every prod log just said "request ended
// without sending any chunks"). These fields tell us whether the empty
// stream is auth (403), bad model/region (400), throttling (429), or a
// genuine transport cut. No secrets: AWS/SDK errors carry none, and the
// logger still redacts personnummer/UUIDs from any string.
const bedrockErr = err as {
status?: number
code?: string
cause?: unknown
stack?: string
}
let errCause: string | undefined
try {
errCause =
bedrockErr?.cause != null
? String(
bedrockErr.cause instanceof Error
? `${bedrockErr.cause.name}: ${bedrockErr.cause.message}`
: bedrockErr.cause,
).slice(0, 300)
: undefined
} catch {
errCause = '[uninspectable cause]'
}
log.error('Bedrock stream failed', err, {
conversationId,
companyId,
model,
iterations,
errStatus: typeof bedrockErr?.status === 'number' ? bedrockErr.status : undefined,
errCode: typeof bedrockErr?.code === 'string' ? bedrockErr.code : undefined,
errCause,
errStack: typeof bedrockErr?.stack === 'string' ? bedrockErr.stack.slice(0, 1200) : undefined,
})
emit({ kind: 'error', message: friendlyModelError(err) })
throw err
+29 -13
View File
@@ -1,4 +1,7 @@
import AnthropicBedrock from '@anthropic-ai/bedrock-sdk'
import { createLogger } from '@/lib/logger'
const log = createLogger('agent-bedrock-client')
let cached: AnthropicBedrock | null = null
@@ -20,19 +23,32 @@ let cached: AnthropicBedrock | null = null
// API.
export function getAnthropic(): AnthropicBedrock {
if (cached) return cached
// Read Bedrock creds from BEDROCK_AWS_* first, falling back to the plain
// AWS_* names for local dev. On Vercel the functions run on AWS Lambda, whose
// runtime injects its OWN reserved AWS_REGION / AWS_ACCESS_KEY_ID /
// AWS_SECRET_ACCESS_KEY / AWS_SESSION_TOKEN for the platform execution role
// (wrong account, wrong region, no Bedrock access). Those shadow anything set
// in the dashboard, so a hosted deploy MUST use the BEDROCK_AWS_* names or the
// stream comes back empty ("request ended without sending any chunks").
const awsRegion =
process.env.BEDROCK_AWS_REGION || process.env.AWS_REGION || 'eu-north-1'
const awsAccessKey =
process.env.BEDROCK_AWS_ACCESS_KEY_ID || process.env.AWS_ACCESS_KEY_ID
const awsSecretKey =
process.env.BEDROCK_AWS_SECRET_ACCESS_KEY || process.env.AWS_SECRET_ACCESS_KEY
const awsRegion = process.env.AWS_REGION || 'eu-north-1'
const awsAccessKey = process.env.AWS_ACCESS_KEY_ID
const awsSecretKey = process.env.AWS_SECRET_ACCESS_KEY
// Startup diagnostic: make a hosted misconfiguration visible in the logs
// instead of it surfacing only as an opaque "request ended without sending
// any chunks" at stream time. Runs once per cold start (the client is cached).
// Never logs a secret: only the region, presence booleans, and the 4-char
// access-key-id PREFIX (AKIA = long-term IAM user key; ASIA = STS/temporary
// role credential, i.e. a platform-injected one rather than ours).
if (!awsAccessKey || !awsSecretKey) {
log.error('agent Bedrock credentials not loaded from env', undefined, {
region: awsRegion,
hasAccessKeyId: !!awsAccessKey,
hasSecretAccessKey: !!awsSecretKey,
regionFromEnv: !!process.env.AWS_REGION,
})
} else {
log.info('agent Bedrock client init', {
region: awsRegion,
keyPrefix: awsAccessKey.slice(0, 4),
hasSessionToken: !!process.env.AWS_SESSION_TOKEN,
regionFromEnv: !!process.env.AWS_REGION,
})
}
// When both static keys are present, pass them. Otherwise omit them so the
// SDK falls back to the AWS credential provider chain (instance profile,
// IRSA, EKS pod identity, ...). The two-overload SDK refuses a mix.