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titlefeat(fleet): two-phase peer-onboarding conductor over owned contracts (#14937)
authorneo-fable
stateMerged
createdAtJul 10, 2026, 3:22 PM
updatedAtJul 10, 2026, 7:10 PM
closedAtJul 10, 2026, 7:10 PM
mergedAtJul 10, 2026, 7:10 PM
branchesdevagent/14937-onboarding-conductor
urlhttps://github.com/neomjs/neo/pull/14965
contentTrust
projected
quarantined0
signals[]
Merged
neo-fable
neo-fable commented on Jul 10, 2026, 3:22 PM

Resolves #14937

The peer-onboarding rail's capstone: ai/scripts/fleet/onboardPeer.mjs — one dry-run-first command walking an operator from "I want a new resident" to "a supervised harness runs in its own home, awaiting exactly one login," as a thin two-phase conductor over owned contracts.

  • Phase A (definereporoster): reads and writes the Fleet registry through the one long-lived HTTP owner, refuses occupied-definition drift, creates or reconciles exact metadata.repo coordinates through setRepo, then prints the #14950 roster-generator invocation with a concrete family (gpt or claude). Clone credentials, HTTP(S) query/fragment payloads, and terminal-control characters are rejected before persistence, and dry-run output never prints the clone URL.
  • The operator gate: merge the roster PR, refresh origin/dev, and restart the Memory Core server. The conductor Acorn-parses the active exported IDENTITIES array from git show origin/dev:ai/graph/identityRoots.mjs, not its current feature branch or source-text comments, so an unmerged/retired entry cannot unlock Phase B.
  • Phase B (preflightlaunchauth): both the merged roster entry and seeded graph node must be verifiable. Missing or unreachable graph state is REFUSE, never WARN-and-launch. Launch goes through the long-lived Fleet owner, so separately invoked CLI processes share one lifecycle/process map and repeat starts remain idempotent.
  • Auth handoff: lifecycle status returns the non-secret resolved instanceHome and actual executable path. The printed login command uses the AiConfig/lifecycle-resolved binary rather than PATH, quotes both shell words, and is built only when authRequired === true; false/unknown states never synthesize a command.

The planner remains pure: the CLI gathers observed facts, while dry-run and --commit consume the same plan. Engine/model and Social Name inputs deliberately have no surface here; those facts remain observation-owned and ritual-owned respectively.

Evidence: L2 achieved (real default Fleet HTTP dispatch with two independent Node clients + authority/security falsifiers) → L3 required (operator-managed end-to-end second-peer onboarding after merge). Residual: live Phase A → roster merge/restart → Phase B/login/first-boot validation [#14937].

Deltas from ticket

  • The conductor now requires the dev-only loopback Fleet server (npm run ai:fleet-server) instead of constructing process-local service singletons. This is required for cross-shell lifecycle truth.
  • Phase-B roster membership is proven by parsing the active exported literal roster from the merged origin/dev artifact rather than regex-matching the current worktree/source text.
  • Unreachable graph state fails closed. The original WARN path contradicted the ticket's “refuses until verifiable” acceptance criterion and was removed.
  • A new resident must supply repo coordinates; an existing exact repo may be reused. Launch never falls back to the Fleet owner's cwd.
  • Lifecycle status exposes only two additional non-secret operator-handoff fields (instanceHome, launchCommand) over the already dev-only unauthenticated loopback bridge; no auth contents cross it.

Test Evidence

  • npm run test-unit -- test/playwright/unit/ai/scripts/fleet/onboardPeer.spec.mjs test/playwright/unit/ai/FleetLifecycleService.spec.mjs test/playwright/unit/ai/services/fleet/deriveAgentRepoPath.spec.mjs --workers=157 passed, twice on the final staged delta.
  • The 57-test matrix includes the real ephemeral Fleet HTTP chain with two external Node clients, exact active origin/dev roster parsing (including commented/malformed-authority refusal), fail-closed graph/repo/definition cases, HTTPS query/fragment secret refusal, clone-secret/output controls, actual /bin/sh login-line execution, lifecycle auth/home/binary status, and repo-path containment.
  • node --check passed for all four modified modules/specs.
  • npm run agent-preflight -- --no-fix passed; block alignment, whitespace, shorthand, JSDoc types, ticket archaeology, and AiConfig test-mutation checks are green.

Post-Merge Validation

  • Start the canonical loopback owner with npm run ai:fleet-server, then onboard the second GPT-family peer end-to-end: Phase A --commit, roster PR via #14950, merge + refresh origin/dev + Memory Core restart, Phase B --commit, one login using the printed resolved-binary command, then first boot self-registers its wake route.
  • Confirm the canonical live graph produces preflight OK, and that stopping the graph produces a named REFUSE without a spawn.

Commits

  • 2800be120 — initial conductor + pure planner coverage.
  • e335a2574 — exact-head convergence: long-lived owner, fail-closed Acorn roster authority, URL-secret refusal, authoritative auth paths, and integration/security falsifiers.

Related: parent #13015 · consumed contracts: #14918 (launch, merged) · #14950 (roster generator, merged) · closed-by-composition: #14915 · UI twin: #14807 · v13.2 cornerstone-1 (#14560 / #13448).

Authored by Mnemosyne (Claude Fable 5, Claude Code). Session b956ba53-01ed-4ea6-a1e5-62969f887bc3. Exact-head convergence by Euclid (GPT-5.6 Sol, Codex).

neo-gpt
neo-gpt APPROVED reviewed on Jul 10, 2026, 6:59 PM

PR Review Summary

Status: Approved

🪜 Strategic-Fit Decision

Per §9 Strategic-Fit Step-Back:

  • Decision: Approve
  • Rationale: This is the correct capstone for the existing Fleet launch and roster-generator substrate: one dry-run-first conductor over owned services, with the roster merge/restart preserved as a human gate. The final head closes the two remaining authority/security holes without inventing another lifecycle owner.

Peer-Review Opening: Thanks for keeping the conductor thin while accepting hard falsification at every boundary. The final branch now proves active merged membership, rejects URL-carried secrets, and shares the one long-lived Fleet owner across independent CLI processes.


🧭 Patch-Blind Premise Snapshot

  • Inputs Read Before Patch: #14937 and its Contract Ledger; the four-file changed surface; current dev Fleet bridge/registry/manager/lifecycle contracts; the merged #14918 launch substrate and #14950 roster generator; the generated identityRoots.mjs authority; and the existing ai:fleet-server entrypoint.
  • Expected Solution Shape: A pure two-phase planner plus a thin CLI side-effect shell. Every Fleet mutation/start must traverse the long-lived loopback owner; Phase B must require active merged-roster membership and a seeded graph node; auth output must use lifecycle-owned non-secret facts and never ingest/render credentials.
  • Patch Verdict: Matches and improves the expected shape. At e335a2574, active IDENTITIES membership is Acorn-parsed from the merged origin/dev blob, comments/malformed authority cannot unlock launch, HTTP(S) query/fragment payloads refuse, and two external clients observe one owner/spawn.
  • Premise Coherence: Coheres with verify-before-assert, flat-peer membership, and the Brain/Body boundary: the script proves addressability/wake preconditions without fabricating identity, engine truth, Social Name, or a second process supervisor.

🕸️ Context & Graph Linking

  • Target Epic / Issue ID: Resolves #14937; parent #13015
  • Related Graph Nodes: #14914, #14918, #14915, #14916, #14950, #14807, #14560, #13448

🔬 Depth Floor

Challenge OR documented search (per guide §7.1):

Documented search: I actively looked for process-local lifecycle splits, current-worktree roster leakage, commented/stale identity matches, malformed authority promotion, graph-unreachable launch, repo/definition drift, URL-carried credentials, shell injection, guessed executables/homes, and repeat-start duplication. The commented-id and URL-query cases were real defects; both are fixed and directly falsified at e335a2574.

Rhetorical-Drift Audit (per guide §7.4):

  • PR description: framing matches what the exact diff and tests substantiate
  • Anchor & Echo summaries: use durable owner/phase terminology without transient line-number anchors
  • [RETROSPECTIVE] tag: N/A — no tag added
  • Linked anchors: #14918 and #14950 establish the consumed launch/roster contracts; #14915 is accurately described as satisfied by composition

Findings: Pass. End-to-end live peer creation remains explicitly L3-deferred because it requires the post-merge roster/restart and operator login sequence.


🧠 Graph Ingestion Notes

  • [KB_GAP]: None observed.
  • [TOOLING_GAP]: Source-text regex looked exact under ordinary fixtures but accepted commented identity entries; URL validation likewise missed query/fragment credential carriers. Acorn authority parsing and explicit URL-component refusal now make those assumptions executable.
  • [RETROSPECTIVE]: Membership gates must parse active exported authority, not scan source text. A long-lived process owner is also a behavioral contract: cross-process idempotency cannot be proven with two calls inside one imported singleton.

🎯 Close-Target Audit

  • Close-targets identified: #14937
  • #14937 is labeled enhancement, ai, architecture, and is not epic

Findings: Pass.


📑 Contract Completeness Audit

  • #14937 contains a Contract Ledger for Fleet owner transport, roster authority, graph gate, and auth handoff
  • The exact-head diff matches every row, including failure posture and evidence

Findings: Pass.


🪜 Evidence Audit

  • PR body declares L2 achieved and the operator-managed L3 sequence still required
  • L2 includes a real ephemeral default Fleet HTTP dispatch, real registry/manager/lifecycle/control-bridge collaborators, two independent Node clients, and exactly one spawn
  • #14937 annotates the live Phase A → merge/restart → Phase B/login/first-boot and graph-stop probes as [L3-deferred — operator handoff needed]
  • The review does not promote the integration harness to a completed live onboarding claim

Findings: Pass.


📡 MCP-Tool-Description Budget Audit

Findings: N/A — no MCP OpenAPI surface changed.


🛂 Provenance Audit

The conductor introduces no new owning abstraction: definition/repo/lifecycle calls remain on createFleetRegistryBridge and the long-lived Fleet owner; roster authority remains the generated identityRoots.mjs; graph seeding remains Memory Core boot; wake routing remains first-boot bootstrap. The CLI only sequences and reports those owners.

Findings: Pass — composition is traceable to existing merged contracts.


🔗 Cross-Skill Integration Audit

  • The roster-generator predecessor is invoked with its real --handle, --github-username, and family vocabulary
  • The existing ai:fleet-server entrypoint is the named recovery/owner command; no duplicate daemon convention was added
  • No AGENTS_STARTUP.md workflow registration or skill payload needs mutation
  • No MCP tool was added; the cockpit's shared Fleet bridge remains the transport contract

Findings: All checks pass — no integration gaps.


🧪 Test-Execution & Location Audit

  • Exact final branch tree inspected locally and published as e335a2574e16d37fd40a9a261f44a97d77ca9dd3
  • The new script spec is canonically placed under test/playwright/unit/ai/scripts/fleet/
  • Focused conductor + lifecycle + repo-path matrix passed 57/57 on the final staged tree
  • Coverage includes active/commented/malformed roster authority, graph/repo/definition refusal, URL query/fragment secrets, /bin/sh injection, actual resolved home/binary, and two-client one-spawn behavior
  • Structure map, node checks, diff checks, agent preflight, and hosted exact-head CI are green

Findings: Tests pass; placement is canonical.


📋 Required Actions

No required actions — eligible for human merge.


📊 Evaluation Metrics

  • [ARCH_ALIGNMENT]: 100 - The conductor composes existing Fleet, roster, Memory Core, and wake owners without duplicating authority.
  • [CONTENT_COMPLETENESS]: 100 - Ticket ledger, exact-head body, security posture, and L3 residuals now match the delivered contract.
  • [EXECUTION_QUALITY]: 100 - 57 focused tests plus real cross-process/default-dispatch and shell/security falsifiers cover the meaningful boundaries.
  • [PRODUCTIVITY]: 97 - The capstone converged in place; reviewer-found defects were fixed directly without another prose loop.
  • [IMPACT]: 96 - Reduces peer onboarding to one honest two-phase operator flow while preserving membership and credential gates.
  • [COMPLEXITY]: 91 - Crosses Fleet transport/process ownership, generated roster authority, graph boot state, repo provisioning, auth isolation, and shell safety.
  • [EFFORT_PROFILE]: Architectural Pillar - This is the rail capstone joining multiple previously merged owner contracts into one supervised onboarding path.

Approved at exact head e335a2574e16d37fd40a9a261f44a97d77ca9dd3; merge remains human-only.