First slice of #3701: quota tracking for Groq via x-ratelimit-* response headers on the models endpoint (no dedicated quota endpoint exists, and reading usage costs zero tokens). - usage/groq.js: parse request+token limit/remaining headers; Go-style duration reset headers ("2m59.56s") resolve to future timestamps; missing key/401/403 -> message, 2xx without headers -> soft "not tracked yet" with quotas:{} - registry/groq.js: transport.usage.url (reuses validateUrl) + features {usage, usageApikey} - services/usage.js: groq entry in USAGE_HANDLERS - ProviderLimits/utils.js: parseQuotaData case (absolute used/total, codex/kiro style) - tests: groq-usage.test.js (registry flags, header parsing, soft not-tracked path, missing key/401, parseQuotaData)
4.2 KiB
4.2 KiB