# opencode v1.18.20 - Product: opencode (https://whatsnew.fyi/product/opencode) - Vendor: anomalyco - Date: 2026-08-21 - Version: v1.18.20 - Original notes: https://github.com/anomalyco/opencode/releases/tag/v1.18.20 - Permalink: https://whatsnew.fyi/product/opencode/releases/v1.18.20 What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog. Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'. --- - **fixed** — Surface failed subagent tool calls with a resumable task_id - **fixed** — Retry provider responses that end with finish_reason: network_error - **fixed** — Retry more network error variants, including network-error and network_error - **fixed** — Surface resumable subagent failures instead of returning an empty result - **fixed** — Preserve Cerebras max_completion_tokens without applying an extra output cap - **fixed** — Answer permission requests triggered by subagents during opencode run - **fixed** — Retry xAI capacity and temporary unavailability stream errors ##### Core ###### Bugfixes - Surface failed subagent tool calls with a resumable `task_id`. - Retry provider responses that end with `finish_reason: network_error`. - Retry more network error variants, including `network-error` and `network_error`. - Surface resumable subagent failures instead of returning an empty result. - Preserve Cerebras `max_completion_tokens` without applying an extra output cap. - Answer permission requests triggered by subagents during `opencode run`. - Retry xAI capacity and temporary unavailability stream errors.