eventName
tool_call_post (Gemini)
displayName
tool_call_post (Gemini)
kind
native
originVendor
Google
direction
post
blocking
false
family
observer
payloadSchema
type
object
required
properties
tool_name
tool_result
session_id
error
type
object
description
Set when the tool call failed; otherwise absent.
description
Gemini CLI's post-tool hook. Fired after each tool invocation
completes (success or failure). Observer-only — cannot block.
Canonicalizes to PostToolUse via hooks-mux mapping.