| name | action-runner |
| description | Turn a skill's recommendations into real, executed actions — open the tickets, file the issues, post the updates — safely: dry-run preview, risk-classified, approval-gated, then recorded back to the brain. Use when asked to act on a plan, file tickets from a checklist, create issues from a PRD, execute the recommended next steps, or wire a skill's output into GitHub/Linear/Slack. Produces a dry-run actions plan with per-action risk, executes only after approval via the connected action MCP, and logs what was done. Nothing acts silently. |
Action Runner Skill
The library is great at recommending work. This skill executes it — the action layer of the
Professional Brain (Phase 2). A skill says "open a ticket per
checklist item"; this turns that into real GitHub/Linear/Slack actions, safely: previewed,
risk-rated, approved, then recorded. The cardinal rule: nothing acts silently.
What This Skill Produces
- A dry-run actions plan — every proposed action with its target, operation, and risk.
- After approval, the executed actions (via the connected action MCP) — outbound/destructive
ones gated individually.
- A record back to the brain of what was actually done, with provenance.
Required Inputs
Ask for (if not already provided):
- The recommendations to act on (a launch checklist, PRD requirements, postmortem follow-ups…).
- The connected action MCP and targets — which GitHub repo / Linear project / Slack channel. Scope is limited to what the user names; never act outside it.
- Approval posture — what may run with a single OK vs. what needs per-action confirmation.
How it works
recommend → build an actions plan (JSON) → preview + risk-gate → approve → execute → record
- Build the plan — express each action as JSON:
{"target","op","args","why","risk?"}.
- Preview + gate — run the helper; it prints a dry-run, classifies risk (🟢 low / 🟡 medium /
🔴 high), and refuses to proceed while any 🔴 outbound/destructive action is unapproved:
echo '<plan json>' | python3 scripts/action_preview.py -
echo '<plan json>' | python3 scripts/action_preview.py - --allow-high
- Approve — low/medium can run on a single confirmation; every 🔴 (post, send, delete, deploy,
merge, charge…) needs explicit per-action approval. Default is do nothing until told.
- Execute — only approved actions, only via the connected action MCP (e.g. Composio/GitHub
create_issue). One target at a time; stop and report on the first failure.
- Record — append what was actually done to the brain so the loop closes:
python3 ../professional-brain/scripts/brain_write.py ./brain decisions "Filed launch tickets" \
--tag external --body "Opened 7 issues in acme/app from the launch checklist" --commit
Safety rules (non-negotiable)
- Dry-run by default. The plan is shown before anything runs.
- Approval-gated. No execution without a yes; 🔴 actions are confirmed one by one.
- Scope-limited. Only the repos/channels/projects the user named.
- Logged. Every executed action is recorded to the brain with an
[external] tag and a link.
- No silent retries, no bulk outbound. If a step fails, stop and surface it.
The contract for other skills
An action-aware skill adds a short "Proposes Actions" section: after producing its artifact,
it lists the actions it could take (target · op · why), then hands off to action-runner —
which previews, gates, executes, and records. The skill never executes directly.
Output Format
- Proposed actions — a table: # · target · operation · why · risk.
- Gate result — the preview output; the 🔴 actions needing approval called out explicitly.
- Executed (after approval) — what ran, with links/IDs returned by the MCP.
- Recorded to the brain — the line(s) appended, with provenance.
Quality Checks
Anti-Patterns
- Executing anything without showing the dry-run plan first
- Treating an outbound/destructive action (post, email, delete, deploy) as low-risk
- Acting outside the scope the user named, or fanning out to many targets
- "Helpfully" doing more than was approved
- Forgetting to record what was done — the brain must reflect reality