Context Scope Tags (Chat Protocol)
A lightweight, portable convention for explicit context boundaries in chat.
Copy/paste cheat sheet (one screen)
[ISO: <topic>]fresh slate for this message (no prior project/topic context)[SCOPE: <topic>]restrict to one named scope[GLOBAL]cross-topic reuse allowed (call out what was reused)[NOMEM]do not store long-term memory from this exchange[REM]persist preferences/decisions (requires a memory backend; otherwise advisory)
Examples:
[ISO: marketing][NOMEM] Draft 5 ad angles for OpenClaw; don't store memory.[SCOPE: openclaw-mem] Explain why lane A is failing; keep it scoped.[GLOBAL][REM] Remember: display times in Asia/Taipei unless I say otherwise.
Quick start
- Put one or more tags at the very start of your message.
- Prefer this order: scope tag(s) then memory tag(s).
- Write normally.
Optional: if your assistant supports command-style shortcuts, /ctx or /context_def can print this cheat sheet.
Tag parsing rules
- Tags must appear at the start of the user's message.
- Multiple tags are allowed.
- Tags do not override safety policies, tool access controls, approvals, or platform rules.
Conflicting tags
Some combinations conflict (for example [ISO] + [GLOBAL], or [REM] + [NOMEM]).
Recommended policy:
- Last tag wins for the conflicting dimension.
- If the combination is ambiguous, ask a clarifying question rather than guessing.
Supported tags
Isolation / scope
-
[ISO: <topic>]/[Isolated Context: <topic>]- Treat as a fresh topic.
- Do not pull in other conversation/project context unless the user explicitly re-provides it.
- Allowed implicit carry-over: universal safety rules + a few stable user prefs (timezone, "don't apply changes without approval", etc.).
-
[SCOPE: <topic>]/[Scoped Context: <topic>]- Restrict reasoning to the named scope.
- If missing details inside the scope, ask clarifying questions.
-
[GLOBAL]/[Global Context OK]- Cross-topic reuse is allowed.
- When reusing prior context, call out what was reused.
Memory intent
-
[NOMEM]/[No Memory]- Do not store durable/long-term memories from this exchange.
-
[REM]/[Remember]- Signal that preferences/decisions in the message should be persisted.
- Dependency note: actual persistence requires the host agent to have a memory subsystem enabled.
Default behavior (no tags)
- Be conservative about cross-topic mixing.
- If the user complains about topic bleed, suggest using the tags above.
Cross-platform / chat-surface notes
- Telegram slash commands cannot contain dashes.
- Use
/context_def(underscore), not/context-def.
- Use
- Slash commands may collide with other bots/skills.
- If
/ctxis already taken, use the tag syntax directly (it works everywhere).
- If
- The tags themselves are just text; they work the same on Telegram/Discord/Slack/WhatsApp.
- If a surface auto-formats brackets, it's fine - just keep the tags at the very beginning.