PROBE_NAME
constPROBE_NAME:"__usage_probe__"="__usage_probe__"
Defined in: src/usage-probe.ts:17
Reserved herdr name/label for the ephemeral usage probe. The underscores are load-bearing:
prompt-derived session slugs are [a-z0-9-] only (see namer.ts), so no real session can ever
collide with this name. Anything reaped by name === PROBE_NAME is therefore unambiguously a
probe — never a user’s session. A bare “usage-probe” would NOT be safe: normalize("usage probe") slugs to exactly that, so a user prompt could take the name and get killed mid-turn.