OpenCode conversation identity
OpenCode and OpenCode Go reuse explicit conversation IDs across turns. The
resolver checks x-opencode-session, existing affinity/session headers, native
CLI session/thread headers, request metadata, and then top-level session/thread
fields. Claude’s JSON-encoded metadata.user_id is inspected for a session ID;
an opaque account/user ID alone is never treated as a conversation ID.
Values containing control characters, empty IDs and IDs longer than 256 characters are ignored. JSON metadata parsing is bounded. Before translation, the executor header normalizer preserves this identity only for the OpenCode providers; it does not inject OpenCode headers for other providers.
The existing canonical ses_ encoding and conversation fingerprint fallback
remain unchanged. With no explicit ID, the first user message and other
existing fingerprint inputs continue to determine continuity. This is not a
new authorization boundary or proof of upstream content isolation.
The implementation lives in open-sse/utils/opencodeSessionIdentity.ts,
open-sse/utils/opencodeHeaders.ts and
open-sse/handlers/chatCore/executorClientHeaders.ts. Regression tests cover
native IDs, Claude metadata, precedence, invalid values and the existing
fingerprint behavior without paid upstream calls.
HagiCode
HagiCode は構造化ワークフロー、マルチエージェント実行、Hero Dungeon ビューを備えたエージェント型コーディングワークスペースです。
よりスマートで速く、楽しいエージェント型ワークフローで、使いやすいソフトウェアを形にします。

- Smart構造化ワークフローは意図をアイデアから変更のリリースまで実行可能な道筋にします。
- Efficientマルチエージェントのワークフローで調査、実装、レビューを並行して進めます。
- FunHero Dungeon により長時間のコーディングを視覚的で協力的な体験にします。