Replace the single-case switch in the agent-run handler with an if,
and add the blank lines wsl_v5 requires around statements in the
approval checkpoint, worker tests, and policy-set registration.
Signed-off-by: Bryan Frimin <bryan@probo.com>
The worker leaned on a lease plus a heartbeat goroutine and a stale
recovery sweep to reclaim runs from crashed workers. That machinery
raced with long LLM and tool calls and conflated graceful stops with
failures. Remove the lease columns, heartbeat, and stale recovery, and
rely on FOR UPDATE SKIP LOCKED for single-claim plus explicit state
transitions: a graceful suspend returns the run to PENDING and a crash
now leaves it RUNNING for manual recovery.
Treat an approval interruption as a known stop that parks the run in
AWAITING_APPROVAL, and add SubmitApproval to merge human decisions into
the checkpoint and requeue the run to PENDING. The decisions must cover
exactly the pending approvals, since a missing one would resume as an
implicit denial. Expose this through the submitAgentRunApproval
mutation.
Signed-off-by: Bryan Frimin <bryan@probo.com>
Introduce Checkpoint, CheckpointStore, SuspendedError, AgentRegistry,
and CompletedCall types. Add cooperative stop signal via context.
Export CompletedCall (was unexported completedCall) so checkpoints
can reference completed tool results. Add JSON tags to ToolResult
and ApprovalResult for checkpoint serialization.
Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>