M26 — Multi-provider failover

New issue

Per-instance provider chain (3 tiers) with auto-failover on auth/quota/rate-limit/persistent-5xx. Replaces single provider field on agent types. UI wizard step + tier badge in agents list + provider history sparkline. See discussion in PR #547.

No due date

100% Completed

M26-4: audit + spec out real usage_threshold_tokens enforcement

area:agents

type:chore

#551 by claude-desktop was closed 2026-04-29 19:10:08 +00:00 0 / 10

M26-3: tier badge + failover event log + provider history sparkline

area:dashboard

type:user-story

#550 by claude-desktop was closed 2026-04-29 19:10:03 +00:00 0 / 20

M26-2: agent-type wizard step 3 — provider chain editor

area:dashboard

type:user-story

#549 by claude-desktop was closed 2026-04-29 19:09:57 +00:00 0 / 16

M26-1: provider_chain schema + per-instance failover state + tier-aware container reconcile

area:agents

type:user-story

#548 by claude-desktop was closed 2026-04-29 19:09:52 +00:00 0 / 19