Slice B, second half. OperatorInterventionRecorded is the one command for
saying "I fixed this by hand": a manual repair happens outside Orchestra by
definition, so the only honest way to have the evidence is for the person
who made it to state it. Inferring "an operator probably intervened" from a
gap would put guesses into the record the ledger is built from.
The debt projection now consumes both new kinds. A closed incident is one
observation carrying its repeat count as intensity, so recurrence stays a
count of independent incidents: 301 repeats on one lease and 2 on another
is a recurrence of two with an intensity of 303, not a recurrence of 303.
Both kinds were previously reported as holes in the system. They are
ordinary evidence now, so their absence from a history is a fact about that
history, and the gap list says so.
The worker also stamps a per-process incarnation on registration and every
heartbeat. Nothing else on the wire distinguishes a restarted worker from a
running one, and an incident cannot outlive the process that reported it.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CVbaKucEYBjMqVeUgJUsc1
Slice B, first half. The F18 ring is bounded, lossy and local, so the debt
ledger reported it as a gap about itself. Two events make it durable:
ObservationIncidentOpened at first sight, appended immediately so a
coordinator that dies mid-incident still leaves the fact that it existed,
and ObservationIncidentClosed carrying the aggregate.
The rules are what matter. Repeats update the aggregate and append nothing,
because run 11's 409 loop was one incident with an intensity of 301 rather
than 301 pieces of evidence. Absence from the ring closes nothing, since a
bounded history evicts as easily as it recovers. An incident is scoped to
its lease and closes on lease end, epoch change, worker restart, or, for
observations with no lease to bound them, on last_seen going stale. A ring
entry that is evicted and recreated accumulates: 34 then 3 is 37.
Also collapses three drifted copies of the list of events that carry no
task into one predicate. Adding a type to two of them left it rejected by
the third, which is how the first version of this failed.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CVbaKucEYBjMqVeUgJUsc1