fix: provider credential checks, routing divergence, ruvector drift, dashboard gate, qe-court self-heal

docs/PROVIDERS.md

@@ -178,22 +178,28 @@ Defaults (all overridable; your edits are marked `custom` and never re-seeded):
 
 **Known-good model choices** (verified 2026-07; any model your host CLI accepts also works):
 
+> **Per-token price ≠ per-task cost.** A model that needs more agentic turns costs more
+> per task at the same per-token price. On subscription (`claude-code` oauth) billing the
+> marginal dollar cost is $0 either way, and the extra turns are paid in wall-clock and
+> quota instead — so read every note below on the turns axis, not only the price axis.
+
 | Host | Model | When to use |
 |---|---|---|
-| claude | `claude-opus-5` | new top Opus — ~2× Opus 4.8 at the same price; premium reasoning default |
-| claude | `claude-sonnet-5` | near-Opus at lower cost — review, spec, release |
+| claude | `claude-opus-5` | new top Opus — same per-token price as 4.8, but ~2–3× the agentic turns on routine work; earns it at the hard end |
+| claude | `claude-sonnet-5` | near-Opus capability at a lower per-token price — review, spec, release |
 | claude | `claude-fable-5` | top capability (Mythos-class, above Opus 5) — hardest problems |
-| claude | `claude-haiku-4-5-20251001` | cheap/fast — high-volume mechanical |
-| claude | `claude-opus-4-8` | prior Opus generation — same price as opus-5, kept for pinned configs |
+| claude | `claude-haiku-4-5-20251001` | cheap/fast — high-volume mechanical work |
+| claude | `claude-opus-4-8` | prior Opus generation — same per-token price, roughly half the turns on routine work |
 | codex | `gpt-5.4` | coding + reasoning + agentic — recommended execution default |
 | codex | `gpt-5.6-sol` | newest line; first-class max reasoning effort |
 | codex | `gpt-5.3-codex` | pure coding-tuned — mechanical implementation & docs |
 | codex | `gpt-5-codex-mini` | smallest/cheapest — escalation floor, high volume |
 
 > **Where Opus 5 sits** ([announcement](https://www.anthropic.com/news/claude-opus-5), July 2026):
 > same $5/$25 per-Mtok pricing as Opus 4.8 with roughly double the Frontier-Bench
-> performance, so it strictly supersedes 4.8 as the reasoning-tier default — a capability
-> tier above Opus 4.8 at no added cost. It is **not** Mythos-class: `claude-fable-5`
+> performance, which is why it is the reasoning-tier default. That parity is **per token**:
+> measured end-to-end it takes 2–3.4× the agentic turns on routine work, so per task it is
+> the more expensive arm there and 4.8 remains a defensible pin. It is **not** Mythos-class: `claude-fable-5`
 > remains the flagship tier. Opus 5 lands within ~0.5% of Fable on coding/agentic
 > benchmarks at about half the cost per task, but stays behind the Mythos-class models on
 > frontier domains. Rule of thumb: `claude-opus-5` is the premium default;

src/commands/status.mjs

@@ -8,7 +8,7 @@ import { loadRing, detectRegression } from '../lib/health-history.mjs';
 import * as paths from '../lib/paths.mjs';
 import { nativesStatus, rufloRuntimeNatives, dbPathPinStatus, aidefencePresent, securityPresent } from '../lib/natives.mjs';
 import { scanNpxStale } from '../lib/npx.mjs';
-import { registrationStatus, codexMcpStatus, rufloCodexMcpStatus } from '../lib/mcp.mjs';
+import { registrationStatus, codexMcpStatus, rufloCodexMcpStatus, ruvectorRegistered } from '../lib/mcp.mjs';
 import { listDaemons, staleDaemons } from '../lib/daemons.mjs';
 import { scanRvf } from '../lib/rvf.mjs';
 import { registry, syncBlocks, blocksForTarget, retiredForTarget, guidanceTargets } from '../lib/blocks.mjs';
@@ -19,8 +19,10 @@ import { drift as ruvnetBrainDrift, nightlyAgentPresent as rbNightlyPresent, NIG
 import { coherence as adbCoherence } from '../lib/agentdb.mjs';
 import { readJson } from '../lib/settings.mjs';
 import { have } from '../lib/exec.mjs';
-import { HOSTS, settingsTarget, isDefault, managedEnv, MANAGED_ENV_KEYS, hostInstallState, hostAuthState, bothHostsEnabled, aqeRouterFile, aqeSupportsAgentOverrides } from '../lib/providers.mjs';
-import { policyToAgentOverrides, routingSummary } from '../lib/routing.mjs';
+import { HOSTS, settingsTarget, isDefault, managedEnv, MANAGED_ENV_KEYS, hostInstallState, hostAuthState, bothHostsEnabled, aqeRouterFile, aqeSupportsAgentOverrides, credentialGaps } from '../lib/providers.mjs';
+import { policyToAgentOverrides, routingSummary, divergedRoutes } from '../lib/routing.mjs';
+import { qeCourtShipped, readQeCourtConfig, panelFromRouting, validatePanel, healJuryVendorCollision, UPSTREAM_JURY_VENDOR_ISSUE } from '../lib/qeCourt.mjs';
+import { drift as ruvectorDrift } from '../lib/ruvector.mjs';
 
 export const options = {
   json: { type: 'boolean', default: false },
@@ -97,6 +99,35 @@ export async function collect({ pkgRoot, cwd = process.cwd() }) {
     }
   }
 
+  // ruvector — a global CLI users register as an MCP server BY HAND. ak manages
+  // its drift, never its presence or its registration. Unregistered → no row at
+  // all (same silence as codex-not-enabled): nudging a tool nobody opted into
+  // would be management by ambush. Registered but kit.json ruvector:false → an
+  // info row with NO fix, so sync never plans an upgrade the user turned off.
+  //
+  // Wording is deliberately "CLI": the registered command is typically
+  // `npx -y ruvector mcp start`, so upgrading the global package does not
+  // necessarily change what the MCP server executes. Claim only what is true.
+  if (ruvectorRegistered()) {
+    if (cfg.ruvector === false) {
+      rows.push(row('ruvector', 'info', 'ruvector MCP registered — CLI updates disabled (kit.json ruvector:false)'));
+    } else {
+      try {
+        const rv = await ruvectorDrift();
+        if (rv.present && rv.outdated) {
+          rows.push(row('ruvector', 'warn',
+            `ruvector CLI ${rv.installed} installed, ${rv.latest} available`, 'sync upgrades the ruvector CLI'));
+        } else if (rv.present) {
+          rows.push(row('ruvector', 'ok', `ruvector CLI ${rv.installed}${rv.latest ? ' (latest)' : ''} (MCP registered, user scope)`));
+        } else {
+          rows.push(row('ruvector', 'info', 'ruvector MCP registered but no global CLI installed (server runs via npx)'));
+        }
+      } catch (e) {
+        rows.push(row('ruvector', 'warn', `ruvector check unavailable: ${e.message}`));
+      }
+    }
+  }
+
   // self (the kit's own version — prerelease installs track the `next` tag)
   try {
     const s = await selfDrift({ pkgRoot });
@@ -348,6 +379,20 @@ export async function collect({ pkgRoot, cwd = process.cwd() }) {
       } else {
         rows.push(row('providers', 'ok', `wired: ${on}${chainStr} (${scope})`));
       }
+      // Chain VIABILITY, separate from chain ORDER above: a chain in the right
+      // order whose rungs have no credential fails over into nothing (#54). Warn,
+      // not fail — the primary rung still works — and no `fix`, since only the
+      // user can supply a key.
+      if (chain.length) {
+        const gaps = credentialGaps(chain);
+        if (gaps.length) {
+          rows.push(row('providers', 'warn',
+            `aqe chain: ${chain.length - gaps.length}/${chain.length} rungs have credentials `
+            + `(${gaps.map((g) => `${g.provider}: needs ${g.missing.join(', ')}`).join('; ')})`));
+        } else {
+          rows.push(row('providers', 'ok', `aqe chain: ${chain.length}/${chain.length} rungs have credentials`));
+        }
+      }
     }
   } catch (e) {
     rows.push(row('providers', 'warn', `provider check unavailable: ${e.message}`));
@@ -371,6 +416,20 @@ export async function collect({ pkgRoot, cwd = process.cwd() }) {
         if (drift) rows.push(row('routing', 'warn', `${base} — llm-config.json out of sync`, 'sync re-applies agentOverrides'));
         else rows.push(row('routing', 'ok', base));
       }
+      // Seeded pins vs today's defaults. Deliberately `info` and deliberately
+      // "diverges from": which side wins is activity-dependent (a newer default
+      // can cost 2-3× the agentic turns on routine work), so a `warn` would push
+      // users to spend turns clearing a lint. No `fix` — sync must never
+      // auto-refresh a pin; `ak x provider refresh` is the opt-in path (#55).
+      const diverged = divergedRoutes(policy);
+      if (diverged.length) {
+        const pairs = [...new Set(diverged.flatMap((d) => [
+          ...(d.modelDiverged ? [`${d.model} vs ${d.defaultModel}`] : []),
+          ...d.escalate.map((e) => `${e.model} vs ${e.defaultModel} (escalation)`),
+        ]))].join(', ');
+        rows.push(row('routing', 'info',
+          `${diverged.length} seeded route(s) diverge from current defaults (${pairs}) — ak x provider refresh`));
+      }
     }
   } catch (e) {
     rows.push(row('routing', 'warn', `routing check unavailable: ${e.message}`));
@@ -479,6 +538,28 @@ export async function collect({ pkgRoot, cwd = process.cwd() }) {
       'statusline is claude-only — codex has no command-backed statusline; its guidance ships via AGENTS.md'));
   }
 
+  // qe-court (ADR-124): TEMPORARY, remove once fixed upstream. agentic-qe's own
+  // shipped default config.json violates its own writerIsNeverJuror invariant
+  // (proffesor-for-testing/agentic-qe#576) — a brand-new project fails
+  // validation before any user touches the file. No-op unless aqe is new
+  // enough AND the skill has already created its config.json (ak never
+  // creates it) — same gate as `ak x provider status`'s read-only awareness.
+  if (qeCourtShipped()) {
+    const qcRoot = paths.repoRoot(cwd);
+    const qc = qcRoot ? readQeCourtConfig(qcRoot) : null;
+    if (qc) {
+      const violations = validatePanel(panelFromRouting(qc.routing), { minVendors: qc.options?.minDistinctVendors ?? 2 });
+      if (violations.length) {
+        const fix = healJuryVendorCollision(qc.routing);
+        rows.push(row('qe-court', 'warn',
+          `qe-court panel invalid: ${violations.join(', ')}`,
+          fix ? `sync reassigns jury ${fix.from} → ${fix.to} (temporary until upstream fix lands: ${UPSTREAM_JURY_VENDOR_ISSUE})` : null));
+      } else {
+        rows.push(row('qe-court', 'ok', 'qe-court panel valid (vendor-diverse, jury independent of writer)'));
+      }
+    }
+  }
+
   return rows;
 }
 

src/commands/sync.mjs

@@ -11,6 +11,7 @@ import { listDaemons, staleDaemons, reap } from '../lib/daemons.mjs';
 import { loadKitConfig, saveKitConfig } from '../lib/config.mjs';
 import { HOSTS, applyHosts, applyProviders, hostInstallState, installHost, applyAqeRouter, seedDualRoutingIfDualHost, ensureCodexMcp, ensureRufloMcpInCodex, bothHostsEnabled } from '../lib/providers.mjs';
 import { driftReport, selfDrift } from '../lib/versions.mjs';
+import { RUVECTOR_PKG, managed as ruvectorManaged } from '../lib/ruvector.mjs';
 import { pruneNpxStale } from '../lib/npx.mjs';
 import { nativesStatus, securityPresent } from '../lib/natives.mjs';
 import { readJson } from '../lib/settings.mjs';
@@ -46,7 +47,7 @@ export async function run({ flags, pkgRoot }) {
   const cwd = process.cwd();
   const rows = await collect({ pkgRoot, cwd });
   const plan = rows.filter((r) => r.fix)
-    .filter((r) => !(flags['no-upgrade'] && (r.subsystem === 'versions' || r.subsystem === 'self' || r.subsystem === 'ruvnet-brain')));
+    .filter((r) => !(flags['no-upgrade'] && ['versions', 'self', 'ruvnet-brain', 'ruvector'].includes(r.subsystem)));
 
   if (plan.length === 0) { ok('nothing to do — all subsystems healthy'); return 0; }
 
@@ -75,6 +76,16 @@ export async function run({ flags, pkgRoot }) {
   if (subsystems.has('ruvnet-brain') && !flags['no-upgrade']) {
     await step('ruvnet-brain', () => heal.installRuvnetBrain({ force: true }));
   }
+  // ruvector: an unmanaged global users wire up as an MCP server by hand. Only
+  // ever UPGRADED — status emits no row (and so no plan entry) when it is absent,
+  // so this branch can never install it for someone who didn't opt in.
+  // The status row already gates on registration + opt-in (an unregistered or
+  // opted-out ruvector emits no `fix`, so it cannot reach this plan) — but this
+  // branch installs software globally, so it re-checks rather than trusting the
+  // plan to be the only guard.
+  if (subsystems.has('ruvector') && !flags['no-upgrade'] && ruvectorManaged(cfg)) {
+    await step('ruvector', () => heal.upgradePackage(RUVECTOR_PKG));
+  }
   // The brain installer's own nightly self-updater (macOS LaunchAgent) bypasses
   // ak-managed updates — disabling it is a heal, not an upgrade, so it runs even
   // under --no-upgrade. Reversible: `npx ruvnet-brain --enable-nightly`.
@@ -109,6 +120,12 @@ export async function run({ flags, pkgRoot }) {
   if (subsystems.has('aqe')) {
     report('rvf', heal.healRvf(paths.projectAqeDir(cwd)));
   }
+  // qe-court: TEMPORARY, remove once fixed upstream (agentic-qe#576) — see
+  // heal.healQeCourtPanel's doc comment. Only ever fires when status already
+  // found a fixable violation, so this never touches a valid or unfixable panel.
+  if (subsystems.has('qe-court')) {
+    report('qe-court', heal.healQeCourtPanel(cwd));
+  }
   // agentdb: install/repin the standalone CLI to ruflo's bundled version so the
   // shared cognitive store stays coherent (harvest's write path depends on it).
   if (subsystems.has('agentdb') && cfg.agentdb !== false) {