SessionStart
01Hook
One of 3 in hooks.json
Runs when a session starts, running signet hook session-start -H codex --codex-json. From Signet-AI/signetai.
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Sync and store memories, shared identity files (AGENTS.md, CLAUDE.md), session transcripts, institutional knowledge, and secrets between all of your favorite harnesses and models.
Hook
One of 3 in hooks.json
Runs when a session starts, running signet hook session-start -H codex --codex-json. From Signet-AI/signetai.
Hook
One of 3 in hooks.json
Runs when you submit a prompt, before the agent sees it, running signet hook user-prompt-submit -H codex --codex-json. From Signet-AI/signetai.
Hook
One of 3 in hooks.json
Runs when the agent finishes a response, running signet hook session-end -H codex. From Signet-AI/signetai.