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# Reaction, edit, delete lifecycle
```yaml qa-scenario
id: reaction-edit-delete
title: Reaction, edit, delete lifecycle
surface: message-actions
coverage:
primary:
- channels.message-actions
secondary:
- channels.qa-channel
objective: Verify the agent can use channel-owned message actions and that the QA transcript reflects them.
successCriteria:
- Agent adds at least one reaction.
- Agent edits or replaces a message when asked.
- Transcript shows the action lifecycle correctly.
docsRefs:
- docs/channels/qa-channel.md
codeRefs:
- extensions/qa-channel/src/channel-actions.ts
- extensions/qa-lab/src/self-check-scenario.ts
execution:
kind: flow
summary: Verify the agent can use channel-owned message actions and that the QA transcript reflects them.
config:
target: "channel:qa-room"
seedText: "seed message"
editedText: "seed message (edited)"
reactionEmoji: "white_check_mark"
```
```yaml qa-flow
steps:
- name: records reaction, edit, and delete actions
actions:
- call: reset
- call: state.addOutboundMessage
saveAs: seed
args:
- to:
expr: config.target
text:
expr: config.seedText
- call: handleQaAction
args:
- env:
ref: env
action: react
args:
messageId:
expr: seed.id
emoji:
expr: config.reactionEmoji
- call: handleQaAction
args:
- env:
ref: env
action: edit
args:
messageId:
expr: seed.id
text:
expr: config.editedText
- call: handleQaAction
args:
- env:
ref: env
action: delete
args:
messageId:
expr: seed.id
- call: state.readMessage
saveAs: message
args:
- messageId:
expr: seed.id
- assert:
expr: "message.reactions.length > 0 && message.deleted && message.text.includes('(edited)')"
message: message lifecycle did not persist
detailsExpr: message.text
```
[Dauer der Verarbeitung: 0.13 Sekunden, vorverarbeitet 2026-04-27]
