Files
msd-core/tests/host-integration.test.cjs
Tom Boucher 6ad30f74b6 feat(#2584): Phase 3 — scheduler consumer + isolation adapters (#2635)
Final phase of #2584 (ADR-1239 Codex-binding amendment). execute-phase now negotiates dispatch.isolation and dispatches through the matching adapter, so a wave's independent plans run concurrently on six runtimes instead of one — with no runtime=== branch in the scheduler.

harness-worktree passes the host's declared isolation flag (claude, cursor); orchestrator-worktree creates the worktree via the Phase-2 verb and spawns the executor into it with the resolved argv/cwd (codex, opencode, kimi, kimi-code); none stays sequential. Undeclared/unknown/unresolvable isolation degrades to none — never an unisolated parallel run.

Fixes two shipped Phase-2 descriptors that per-host research found would fail at spawn: kimi lacked its headless flag (would launch the interactive TUI and hang the orchestrator), and kimi-code named a non-existent binary (Kimi Code installs as 'kimi'). Adds the worktree-path root confinement Phase 2 deferred here, and leading-dash guards on the resolver's prompt/cwd matching the existing git-argument guard.

Closes #2627

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-25 01:50:20 -04:00

1937 lines
86 KiB
JavaScript

'use strict';
/**
* Unit tests for host-integration.cjs (ADR-1239 Phase A).
* Pure, additive, no-I/O module — no temp dirs needed.
* Uses node:test + node:assert/strict.
* Requires the COMPILED artifact: ../gsd-core/bin/lib/host-integration.cjs
*/
const { describe, test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const fc = require('fast-check');
const hi = require('../gsd-core/bin/lib/host-integration.cjs');
const {
PROTOCOL_VERSION,
HOST_INTEGRATION_AXES,
INTERFACE_POINTS,
PROFILE_BASELINES,
DEFAULT_ENGINE,
UNDOCUMENTED,
degradationFor,
profileOf,
negotiateHostCapabilities,
hookEventSurfaceFor,
HOOK_EVENT_SURFACES,
extensionEventSurfaceFor,
EXTENSION_EVENT_SURFACES,
resolveOrchestratorExec,
} = hi;
const {
_HOST_INTEGRATION_VOCAB,
validateCapability,
} = require('../gsd-core/bin/lib/capability-validator.cjs');
const REPO_ROOT = path.resolve(__dirname, '..');
/**
* A real shipped runtime descriptor with its `dispatch.isolation` value
* stripped, so validator behavioral tests exercise the actual dispatch shape
* shipped for a host rather than a hand-modeled fixture (fixture-provenance,
* #2371 — mirrors `shippedDescriptorWithout` in tests/effort-surface-axis.test.cjs).
*/
function shippedClaudeCapabilityWithoutIsolation() {
const cap = JSON.parse(
fs.readFileSync(path.join(REPO_ROOT, 'capabilities', 'claude', 'capability.json'), 'utf8'),
);
delete cap.runtime.hostIntegration.dispatch.isolation;
return cap;
}
describe('hookEventSurfaceFor (MANAGED-hook dialect consumer — claude/gemini only)', () => {
test('returns the full Claude managed-hook surface for "claude"', () => {
const s = hookEventSurfaceFor('claude');
assert.ok(s && s.includes('PreToolUse') && s.includes('PostToolUse') && s.includes('Stop'));
});
test('returns the Gemini BeforeTool/AfterTool managed-hook surface for "gemini"', () => {
const s = hookEventSurfaceFor('gemini');
assert.ok(s && s.includes('BeforeTool') && s.includes('AfterTool'));
});
test('hookEvents is the MANAGED-hook dialect only — opencode-subset is NOT here (#1943)', () => {
assert.equal(hookEventSurfaceFor('opencode-subset'), null,
'opencode-subset is not a hookEvents value — it moved to the extensionEvents vocabulary');
});
test('returns null for unknown / missing / non-string dialect (fail-closed)', () => {
assert.equal(hookEventSurfaceFor('nope'), null);
assert.equal(hookEventSurfaceFor(undefined), null);
assert.equal(hookEventSurfaceFor(123), null);
});
test('HOOK_EVENT_SURFACES is frozen + covers exactly the 2 managed-hook dialects', () => {
assert.equal(Object.isFrozen(HOOK_EVENT_SURFACES), true);
assert.deepEqual(Object.keys(HOOK_EVENT_SURFACES).sort(), ['claude', 'gemini']);
});
});
describe('extensionEventSurfaceFor (extension-system event dialect — #1943)', () => {
test('opencode = OpenCode plugin event subset with NO workflow-phase events', () => {
const s = extensionEventSurfaceFor('opencode');
assert.ok(s, 'opencode must resolve (non-null) — it is a consumed extensionEvents value');
assert.ok(s.includes('experimental.session.compacting'));
assert.ok(s.includes('session.idle'));
assert.ok(s.includes('tool.execute.before') && s.includes('tool.execute.after'));
assert.ok(!s.some((e) => /plan:|verify:|ship:/.test(e)),
'opencode extension events include no workflow-phase events (engine owns phase sequencing)');
});
test('pi resolves (extension-system dialect)', () => {
const s = extensionEventSurfaceFor('pi');
assert.ok(Array.isArray(s), 'pi is a consumed extensionEvents value');
});
test('none = empty surface (host exposes no extension events; engine owns the bus)', () => {
assert.deepEqual(extensionEventSurfaceFor('none'), []);
});
test('returns null for unknown / missing / non-string dialect (fail-closed)', () => {
assert.equal(extensionEventSurfaceFor('opencode-subset'), null,
'the old opencode-subset name is gone — use extensionEventSurfaceFor("opencode")');
assert.equal(extensionEventSurfaceFor('nope'), null);
assert.equal(extensionEventSurfaceFor(undefined), null);
});
test('EXTENSION_EVENT_SURFACES is frozen + covers opencode/pi/hermes/kilo/none', () => {
assert.equal(Object.isFrozen(EXTENSION_EVENT_SURFACES), true);
assert.deepEqual(Object.keys(EXTENSION_EVENT_SURFACES).sort(), ['hermes', 'kilo', 'none', 'opencode', 'pi']);
});
test('kilo reuses the IDENTICAL event array as opencode (Kilo is an OpenCode fork, same bus — #2093)', () => {
const kiloSurface = extensionEventSurfaceFor('kilo');
const opencodeSurface = extensionEventSurfaceFor('opencode');
assert.ok(kiloSurface, 'kilo must resolve (non-null) — it is a consumed extensionEvents value');
assert.deepEqual(kiloSurface, opencodeSurface);
});
});
// ---------------------------------------------------------------------------
// CONTRACT-PIN: constants and vocabulary
// ---------------------------------------------------------------------------
describe('CONTRACT-PIN', () => {
test('PROTOCOL_VERSION === 1', () => {
assert.strictEqual(PROTOCOL_VERSION, 1);
});
test('HOST_INTEGRATION_AXES is frozen', () => {
assert.ok(Object.isFrozen(HOST_INTEGRATION_AXES), 'HOST_INTEGRATION_AXES must be frozen');
});
test('each axis sub-array is frozen', () => {
for (const [axis, arr] of Object.entries(HOST_INTEGRATION_AXES)) {
assert.ok(Object.isFrozen(arr), `HOST_INTEGRATION_AXES.${axis} must be frozen`);
}
});
test('embeddingMode values (sorted)', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.embeddingMode].sort(),
['declarative', 'imperative'],
);
});
test('commandSurface values (sorted)', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.commandSurface].sort(),
['palette', 'prose-only', 'slash-file', 'slash-programmatic', 'slash-toml'],
);
});
test('modelMode values (sorted)', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.modelMode].sort(),
['active', 'passive'],
);
});
test('hookBus values (sorted)', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.hookBus].sort(),
['engine', 'host', 'none'],
);
});
test('stateIO values (sorted)', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.stateIO].sort(),
['filesystem', 'sandboxed-storage', 'session-log-append'],
);
});
test('transport values (sorted)', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.transport].sort(),
['mcp', 'native-extension'],
);
});
test('runtime values (sorted) — 8 documented values', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.runtime].sort(),
['bun', 'electron', 'go', 'node', 'other', 'python', 'rust', 'sandboxed-web'],
);
});
test('UNDOCUMENTED === "undocumented"', () => {
assert.equal(UNDOCUMENTED, 'undocumented');
});
test('subagentToolkit values (sorted)', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.subagentToolkit].sort(),
['built-in-only', 'full', 'read-only'],
);
});
test('isolation values (sorted) — #2584 ADR-1239 Codex-binding amendment', () => {
assert.deepStrictEqual(
[...HOST_INTEGRATION_AXES.isolation].sort(),
['harness-worktree', 'none', 'orchestrator-worktree'],
);
});
test('isolation: "undocumented" is NOT a vocabulary member — it is the corpus sentinel', () => {
assert.ok(!HOST_INTEGRATION_AXES.isolation.includes('undocumented'));
});
test('INTERFACE_POINTS frozen and contains expected values', () => {
assert.ok(Object.isFrozen(INTERFACE_POINTS), 'INTERFACE_POINTS must be frozen');
const expected = ['command', 'dispatch', 'model', 'hooks', 'state', 'artifact'].sort();
assert.deepStrictEqual([...INTERFACE_POINTS].sort(), expected);
});
});
// ---------------------------------------------------------------------------
// degradationFor — happy path per enum value
// ---------------------------------------------------------------------------
describe('degradationFor — happy path', () => {
test('command: slash-file → full', () => {
const r = degradationFor('command', { commandSurface: 'slash-file' });
assert.strictEqual(r.level, 'full');
assert.strictEqual(typeof r.fallback, 'string');
});
test('command: slash-programmatic → full', () => {
const r = degradationFor('command', { commandSurface: 'slash-programmatic' });
assert.strictEqual(r.level, 'full');
});
test('command: slash-toml → degraded', () => {
const r = degradationFor('command', { commandSurface: 'slash-toml' });
assert.strictEqual(r.level, 'degraded');
});
test('command: palette → degraded', () => {
const r = degradationFor('command', { commandSurface: 'palette' });
assert.strictEqual(r.level, 'degraded');
});
test('command: prose-only → absent', () => {
const r = degradationFor('command', { commandSurface: 'prose-only' });
assert.strictEqual(r.level, 'absent');
assert.ok(r.fallback.length > 0, 'fallback must be non-empty for prose-only');
});
test('model: active → full', () => {
const r = degradationFor('model', { modelMode: 'active' });
assert.strictEqual(r.level, 'full');
});
test('model: passive → degraded', () => {
const r = degradationFor('model', { modelMode: 'passive' });
assert.strictEqual(r.level, 'degraded');
});
test('hooks: host → full', () => {
const r = degradationFor('hooks', { hookBus: 'host' });
assert.strictEqual(r.level, 'full');
});
test('hooks: engine → degraded', () => {
const r = degradationFor('hooks', { hookBus: 'engine' });
assert.strictEqual(r.level, 'degraded');
});
test('hooks: none → absent', () => {
const r = degradationFor('hooks', { hookBus: 'none' });
assert.strictEqual(r.level, 'absent');
});
test('state: filesystem → full', () => {
const r = degradationFor('state', { stateIO: 'filesystem' });
assert.strictEqual(r.level, 'full');
});
test('state: sandboxed-storage → degraded', () => {
const r = degradationFor('state', { stateIO: 'sandboxed-storage' });
assert.strictEqual(r.level, 'degraded');
});
test('state: session-log-append → degraded', () => {
const r = degradationFor('state', { stateIO: 'session-log-append' });
assert.strictEqual(r.level, 'degraded');
});
test('artifact: slash-file → full', () => {
const r = degradationFor('artifact', { commandSurface: 'slash-file' });
assert.strictEqual(r.level, 'full');
});
test('artifact: slash-programmatic → full', () => {
const r = degradationFor('artifact', { commandSurface: 'slash-programmatic' });
assert.strictEqual(r.level, 'full');
});
test('artifact: slash-toml → degraded', () => {
const r = degradationFor('artifact', { commandSurface: 'slash-toml' });
assert.strictEqual(r.level, 'degraded');
});
test('artifact: prose-only → degraded', () => {
const r = degradationFor('artifact', { commandSurface: 'prose-only' });
assert.strictEqual(r.level, 'degraded');
});
test('artifact: palette → absent', () => {
const r = degradationFor('artifact', { commandSurface: 'palette' });
assert.strictEqual(r.level, 'absent');
});
// dispatch variants
test('dispatch: no namedDispatch → absent', () => {
const r = degradationFor('dispatch', { dispatch: { namedDispatch: false, nested: false, maxDepth: 0, background: false, subagentToolkit: 'full' } });
assert.strictEqual(r.level, 'absent');
});
test('dispatch: maxDepth===0 → absent', () => {
const r = degradationFor('dispatch', { dispatch: { namedDispatch: true, nested: true, maxDepth: 0, background: true, subagentToolkit: 'full' } });
assert.strictEqual(r.level, 'absent');
});
test('dispatch: unbounded (-1) nested → full', () => {
const r = degradationFor('dispatch', { dispatch: { namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'full' } });
assert.strictEqual(r.level, 'full');
});
test('dispatch: nested maxDepth>=2 → full', () => {
const r = degradationFor('dispatch', { dispatch: { namedDispatch: true, nested: true, maxDepth: 2, background: true, subagentToolkit: 'full' } });
assert.strictEqual(r.level, 'full');
});
test('dispatch: full but subagentToolkit read-only → degraded', () => {
const r = degradationFor('dispatch', { dispatch: { namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'read-only' } });
assert.strictEqual(r.level, 'degraded');
});
test('dispatch: flat (maxDepth===1) → degraded', () => {
const r = degradationFor('dispatch', { dispatch: { namedDispatch: true, nested: false, maxDepth: 1, background: false, subagentToolkit: 'full' } });
assert.strictEqual(r.level, 'degraded');
});
});
// ---------------------------------------------------------------------------
// degradationFor — EVERY enum value returns a defined result with valid level
// ---------------------------------------------------------------------------
describe('degradationFor — all enum values return valid level', () => {
const VALID_LEVELS = new Set(['full', 'degraded', 'absent']);
test('command — all commandSurface values', () => {
for (const v of HOST_INTEGRATION_AXES.commandSurface) {
const r = degradationFor('command', { commandSurface: v });
assert.ok(VALID_LEVELS.has(r.level), `command/${v}: level '${r.level}' invalid`);
assert.strictEqual(typeof r.fallback, 'string');
}
});
test('model — all modelMode values', () => {
for (const v of HOST_INTEGRATION_AXES.modelMode) {
const r = degradationFor('model', { modelMode: v });
assert.ok(VALID_LEVELS.has(r.level), `model/${v}: level '${r.level}' invalid`);
}
});
test('hooks — all hookBus values', () => {
for (const v of HOST_INTEGRATION_AXES.hookBus) {
const r = degradationFor('hooks', { hookBus: v });
assert.ok(VALID_LEVELS.has(r.level), `hooks/${v}: level '${r.level}' invalid`);
}
});
test('state — all stateIO values', () => {
for (const v of HOST_INTEGRATION_AXES.stateIO) {
const r = degradationFor('state', { stateIO: v });
assert.ok(VALID_LEVELS.has(r.level), `state/${v}: level '${r.level}' invalid`);
}
});
test('artifact — all commandSurface values', () => {
for (const v of HOST_INTEGRATION_AXES.commandSurface) {
const r = degradationFor('artifact', { commandSurface: v });
assert.ok(VALID_LEVELS.has(r.level), `artifact/${v}: level '${r.level}' invalid`);
}
});
});
// ---------------------------------------------------------------------------
// degradationFor — unknown / missing axis → absent + unknown:true, never throws
// ---------------------------------------------------------------------------
describe('degradationFor — unknown / missing axis', () => {
test('unknown commandSurface value for command → absent + unknown:true', () => {
const r = degradationFor('command', { commandSurface: 'zzz' });
assert.strictEqual(r.level, 'absent');
assert.strictEqual(r.unknown, true);
});
test('missing commandSurface for command → absent + unknown:true', () => {
const r = degradationFor('command', {});
assert.strictEqual(r.level, 'absent');
assert.strictEqual(r.unknown, true);
});
test('unknown modelMode → absent + unknown:true', () => {
const r = degradationFor('model', { modelMode: 'zzz' });
assert.strictEqual(r.level, 'absent');
assert.strictEqual(r.unknown, true);
});
test('missing hookBus for hooks → absent + unknown:true', () => {
const r = degradationFor('hooks', {});
assert.strictEqual(r.level, 'absent');
assert.strictEqual(r.unknown, true);
});
test('no throw on unknown axis value', () => {
assert.doesNotThrow(() => degradationFor('dispatch', { dispatch: 'not-an-object' }));
});
test('no throw on completely empty axes', () => {
for (const point of INTERFACE_POINTS) {
assert.doesNotThrow(() => degradationFor(point, {}));
}
});
});
// ---------------------------------------------------------------------------
// profileOf
// ---------------------------------------------------------------------------
describe('profileOf', () => {
test('profileOf(PROFILE_BASELINES["programmatic-cli"]) === "programmatic-cli"', () => {
assert.strictEqual(profileOf(PROFILE_BASELINES['programmatic-cli']), 'programmatic-cli');
});
test('profileOf(PROFILE_BASELINES["declarative-cli"]) === "declarative-cli"', () => {
assert.strictEqual(profileOf(PROFILE_BASELINES['declarative-cli']), 'declarative-cli');
});
test('profileOf(PROFILE_BASELINES["ide"]) === "ide"', () => {
assert.strictEqual(profileOf(PROFILE_BASELINES['ide']), 'ide');
});
test('imperative + sandboxed-web → ide', () => {
assert.strictEqual(
profileOf({ embeddingMode: 'imperative', runtime: 'sandboxed-web' }),
'ide',
);
});
test('imperative + node → programmatic-cli', () => {
assert.strictEqual(
profileOf({ embeddingMode: 'imperative', runtime: 'node' }),
'programmatic-cli',
);
});
test('declarative → declarative-cli', () => {
assert.strictEqual(
profileOf({ embeddingMode: 'declarative' }),
'declarative-cli',
);
});
test('empty axes → null', () => {
assert.strictEqual(profileOf({}), null);
});
test('PROFILE_BASELINES are frozen', () => {
assert.ok(Object.isFrozen(PROFILE_BASELINES), 'PROFILE_BASELINES must be frozen');
});
});
// ---------------------------------------------------------------------------
// negotiateHostCapabilities — HAPPY PATH
// ---------------------------------------------------------------------------
describe('negotiateHostCapabilities — happy path', () => {
test('declarative-cli baseline → effective matches, no warnings, points.command.effectiveLevel===full', () => {
const baseline = PROFILE_BASELINES['declarative-cli'];
const result = negotiateHostCapabilities(baseline);
// No warnings
assert.deepStrictEqual(result.warnings, [], 'Expected no warnings for full declarative-cli baseline');
// Key points
assert.strictEqual(result.points.command.effectiveLevel, 'full');
assert.strictEqual(result.points.hooks.effectiveLevel, 'full');
assert.strictEqual(result.points.state.effectiveLevel, 'full');
// protocolVersion
assert.strictEqual(result.protocolVersion, PROTOCOL_VERSION);
// effective axes match baseline (scalar)
assert.strictEqual(result.effective.embeddingMode, baseline.embeddingMode);
assert.strictEqual(result.effective.commandSurface, baseline.commandSurface);
assert.strictEqual(result.effective.modelMode, baseline.modelMode);
assert.strictEqual(result.effective.hookBus, baseline.hookBus);
assert.strictEqual(result.effective.stateIO, baseline.stateIO);
// effective dispatch has maxDepth resolved (declarative has maxDepth:1)
assert.strictEqual(result.effective.dispatch.maxDepth, 1);
assert.strictEqual(result.effective.dispatch.namedDispatch, true);
});
test('all INTERFACE_POINTS are present in result.points', () => {
const result = negotiateHostCapabilities(PROFILE_BASELINES['programmatic-cli']);
for (const point of INTERFACE_POINTS) {
assert.ok(point in result.points, `Missing point: ${point}`);
assert.ok(['full', 'degraded', 'absent'].includes(result.points[point].effectiveLevel),
`Invalid effectiveLevel for ${point}`);
}
});
});
// ---------------------------------------------------------------------------
// negotiateHostCapabilities — SECURITY / HOSTILE
// ---------------------------------------------------------------------------
describe('negotiateHostCapabilities — security / hostile', () => {
test('(1) host declares future commandSurface at protocolVersion 99 → effective is KNOWN value, NOT the unknown one', () => {
const result = negotiateHostCapabilities({
...PROFILE_BASELINES['programmatic-cli'],
commandSurface: 'future-surface',
protocolVersion: 99,
});
// effective.commandSurface must be a KNOWN value
assert.ok(
HOST_INTEGRATION_AXES.commandSurface.includes(result.effective.commandSurface),
`effective.commandSurface '${result.effective.commandSurface}' is not in known vocabulary`,
);
assert.notStrictEqual(result.effective.commandSurface, 'future-surface',
'future-surface must NOT appear in effective');
// A warning mentioning protocolVersion
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('protocolVersion') || warnText.includes('unknown'),
`Expected a warning about protocolVersion or unknown value; got: ${warnText}`);
});
test('(2) host modelMode active but engine passive → effective.modelMode === passive', () => {
const restrictedEngine = {
...DEFAULT_ENGINE,
axes: { ...DEFAULT_ENGINE.axes, modelMode: 'passive' },
};
const result = negotiateHostCapabilities(
{ ...PROFILE_BASELINES['programmatic-cli'], modelMode: 'active' },
restrictedEngine,
);
assert.strictEqual(result.effective.modelMode, 'passive');
});
test('(3) host dispatch maxDepth:5 nested:true but engine dispatch maxDepth:1 → effective.dispatch.maxDepth===1', () => {
const restrictedEngine = {
...DEFAULT_ENGINE,
axes: {
...DEFAULT_ENGINE.axes,
dispatch: { ...DEFAULT_ENGINE.axes.dispatch, maxDepth: 1, nested: false },
},
};
const result = negotiateHostCapabilities(
{
...PROFILE_BASELINES['programmatic-cli'],
dispatch: { namedDispatch: true, nested: true, maxDepth: 5, background: true, subagentToolkit: 'full' },
},
restrictedEngine,
);
assert.strictEqual(result.effective.dispatch.maxDepth, 1);
});
test('(4) host omits hookBus → effective.hookBus is safe default + warning present', () => {
const hostWithoutHookBus = { ...PROFILE_BASELINES['declarative-cli'] };
delete hostWithoutHookBus.hookBus;
const result = negotiateHostCapabilities(hostWithoutHookBus);
// effective hookBus must be a known value
assert.ok(
HOST_INTEGRATION_AXES.hookBus.includes(result.effective.hookBus),
`effective.hookBus '${result.effective.hookBus}' is not known`,
);
// points.hooks must be present
assert.ok('hooks' in result.points, 'points.hooks must be present');
// a warning mentioning hookBus
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('hookBus'), `Expected warning about hookBus; got: ${warnText}`);
});
test('(5) INVARIANT: every effective scalar ∈ engine.known[axis] for hostile hosts', () => {
const hostileHosts = [
// All unknown values
{
embeddingMode: 'future-mode',
commandSurface: 'future-surface',
modelMode: 'quantum',
hookBus: 'blockchain',
stateIO: 'cloud-magic',
transport: 'telepathy',
runtime: 'wasm',
protocolVersion: 999,
},
// Mix of known and unknown
{
embeddingMode: 'imperative',
commandSurface: 'palette',
modelMode: 'active',
hookBus: 'none',
stateIO: 'unknown-future',
transport: 'mcp',
runtime: 'sandboxed-web',
},
// Empty host
{},
// Only dispatch with extreme values
{
dispatch: { namedDispatch: true, nested: true, maxDepth: 9999, background: true, subagentToolkit: 'full' },
},
];
const scalarAxes = ['embeddingMode', 'commandSurface', 'modelMode', 'hookBus', 'stateIO', 'transport', 'runtime'];
for (const host of hostileHosts) {
const result = negotiateHostCapabilities(host);
for (const axis of scalarAxes) {
const effectiveVal = result.effective[axis];
assert.ok(
HOST_INTEGRATION_AXES[axis].includes(effectiveVal),
`INVARIANT VIOLATION: effective.${axis}='${effectiveVal}' is NOT in known vocabulary for host=${JSON.stringify(host)}`,
);
}
}
});
test('host protocolVersion > engine → warning mentioning protocolVersion', () => {
const result = negotiateHostCapabilities({
...PROFILE_BASELINES['declarative-cli'],
protocolVersion: 99,
});
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('protocolVersion'), `Expected protocolVersion warning; got: ${warnText}`);
assert.strictEqual(result.protocolVersion, PROTOCOL_VERSION);
});
});
// ---------------------------------------------------------------------------
// INDEPENDENCE: mutation safety
// ---------------------------------------------------------------------------
describe('independence / mutation safety', () => {
test('mutating returned result does not affect second call', () => {
const host = PROFILE_BASELINES['declarative-cli'];
const r1 = negotiateHostCapabilities(host);
// Mutate r1
r1.warnings.push('injected');
r1.effective.modelMode = 'active';
r1.points.command.effectiveLevel = 'absent';
const r2 = negotiateHostCapabilities(host);
// r2 must not be affected
assert.deepStrictEqual(r2.warnings, [], 'r2.warnings must not include injected warning');
assert.strictEqual(r2.effective.modelMode, host.modelMode, 'r2.effective.modelMode must be original value');
assert.strictEqual(r2.points.command.effectiveLevel, 'full', 'r2.points.command.effectiveLevel must be full');
});
test('all exports are present on the module', () => {
const expectedExports = [
'PROTOCOL_VERSION', 'HOST_INTEGRATION_AXES', 'INTERFACE_POINTS',
'PROFILE_BASELINES', 'DEFAULT_ENGINE', 'UNDOCUMENTED',
'degradationFor', 'profileOf', 'negotiateHostCapabilities',
];
for (const exp of expectedExports) {
assert.ok(exp in hi, `Missing export: ${exp}`);
}
});
});
// ---------------------------------------------------------------------------
// Decision 1: undocumented sentinel — fail-closed in negotiation
// ---------------------------------------------------------------------------
describe('Decision 1: UNDOCUMENTED sentinel — fail-closed negotiation', () => {
test('negotiate with embeddingMode:"undocumented" → effective is safe default (documented value), NOT "undocumented"', () => {
const host = {
...PROFILE_BASELINES['declarative-cli'],
embeddingMode: 'undocumented',
};
const result = negotiateHostCapabilities(host);
// effective.embeddingMode must be a documented value, NOT 'undocumented'
assert.ok(
HOST_INTEGRATION_AXES.embeddingMode.includes(result.effective.embeddingMode),
`effective.embeddingMode must be a documented value; got '${result.effective.embeddingMode}'`,
);
assert.notStrictEqual(result.effective.embeddingMode, 'undocumented',
'effective.embeddingMode must not be "undocumented"');
// A warning mentioning "undocumented"
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('undocumented'),
`Expected a warning mentioning "undocumented"; got: ${warnText}`);
});
test('negotiate with dispatch fields all "undocumented" → fail-closed dispatch', () => {
const host = {
...PROFILE_BASELINES['programmatic-cli'],
dispatch: {
namedDispatch: 'undocumented',
nested: 'undocumented',
maxDepth: 'undocumented',
background: 'undocumented',
subagentToolkit: 'undocumented',
},
};
const result = negotiateHostCapabilities(host);
const d = result.effective.dispatch;
assert.strictEqual(d.namedDispatch, false, 'namedDispatch must be false when "undocumented"');
assert.strictEqual(d.nested, false, 'nested must be false when "undocumented"');
assert.strictEqual(d.background, false, 'background must be false when "undocumented"');
assert.strictEqual(d.subagentToolkit, 'read-only', 'subagentToolkit must be "read-only" when "undocumented"');
assert.strictEqual(d.maxDepth, 0, 'maxDepth must be 0 when "undocumented"');
// points.dispatch must be absent
assert.strictEqual(result.points.dispatch.effectiveLevel, 'absent',
'points.dispatch.effectiveLevel must be "absent" when dispatch is all undocumented');
});
test('degradationFor dispatch with namedDispatch:"undocumented" → level "absent"', () => {
const r = degradationFor('dispatch', {
dispatch: {
namedDispatch: 'undocumented',
nested: false,
maxDepth: 0,
background: false,
subagentToolkit: 'full',
},
});
assert.strictEqual(r.level, 'absent',
`degradationFor with namedDispatch:"undocumented" must return absent; got "${r.level}"`);
});
test('subagentToolkit "undocumented" (truthy string) fails closed to read-only', () => {
const host = {
...PROFILE_BASELINES['programmatic-cli'],
dispatch: {
namedDispatch: true,
nested: true,
maxDepth: -1,
background: true,
subagentToolkit: 'undocumented',
},
};
const result = negotiateHostCapabilities(host);
assert.strictEqual(result.effective.dispatch.subagentToolkit, 'read-only',
'subagentToolkit "undocumented" must degrade to "read-only"');
});
});
// ---------------------------------------------------------------------------
// Decision 2: expanded runtime vocabulary (8 documented values)
// ---------------------------------------------------------------------------
describe('Decision 2: expanded runtime vocabulary', () => {
const newRuntimes = ['python', 'go', 'rust', 'electron', 'other'];
for (const rt of newRuntimes) {
test(`negotiate with runtime:"${rt}" → effective.runtime === "${rt}" (no warn about unknown)`, () => {
const host = {
...PROFILE_BASELINES['programmatic-cli'],
runtime: rt,
};
const result = negotiateHostCapabilities(host);
assert.strictEqual(result.effective.runtime, rt,
`effective.runtime must be "${rt}"; got "${result.effective.runtime}"`);
// Must NOT have an unknown-value warning for this runtime
const runtimeWarnings = result.warnings.filter((w) => w.includes('runtime') && w.includes('not trusted'));
assert.strictEqual(runtimeWarnings.length, 0,
`Must not warn about unknown runtime "${rt}"; warnings: ${result.warnings.join(', ')}`);
});
}
test('runtime "undocumented" (sentinel) → fail-closed to safe default', () => {
const host = {
...PROFILE_BASELINES['programmatic-cli'],
runtime: 'undocumented',
};
const result = negotiateHostCapabilities(host);
// Must be a documented value, not "undocumented"
assert.ok(
HOST_INTEGRATION_AXES.runtime.includes(result.effective.runtime),
`effective.runtime must be documented; got "${result.effective.runtime}"`,
);
assert.notStrictEqual(result.effective.runtime, 'undocumented');
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('undocumented'), `Expected undocumented warning; got: ${warnText}`);
});
test('"wasm" (genuinely unknown, not sentinel) → still fails closed with "not trusted" warning', () => {
const host = {
...PROFILE_BASELINES['programmatic-cli'],
runtime: 'wasm',
};
const result = negotiateHostCapabilities(host);
assert.ok(HOST_INTEGRATION_AXES.runtime.includes(result.effective.runtime),
`effective.runtime must be documented; got "${result.effective.runtime}"`);
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('not trusted') || warnText.includes('unknown'),
`Expected not-trusted/unknown warning; got: ${warnText}`);
});
});
// ---------------------------------------------------------------------------
// Fix 1: degradationFor('dispatch') fail-closed on non-'full' subagentToolkit
// ---------------------------------------------------------------------------
describe('Fix 1: degradationFor dispatch fails closed on non-full subagentToolkit', () => {
const FULL_DEPTH_DISPATCH = { namedDispatch: true, nested: true, maxDepth: -1, background: true };
test('subagentToolkit:"full" + full depth → level "full"', () => {
const r = degradationFor('dispatch', { dispatch: { ...FULL_DEPTH_DISPATCH, subagentToolkit: 'full' } });
assert.strictEqual(r.level, 'full',
'subagentToolkit:"full" with full depth must return level "full"');
});
test('subagentToolkit:"read-only" + full depth → level "degraded"', () => {
const r = degradationFor('dispatch', { dispatch: { ...FULL_DEPTH_DISPATCH, subagentToolkit: 'read-only' } });
assert.strictEqual(r.level, 'degraded',
'subagentToolkit:"read-only" must return level "degraded"');
assert.ok(r.fallback.length > 0, 'fallback must be non-empty');
});
test('subagentToolkit:"undocumented" + full depth → level "degraded" (fail-closed)', () => {
const r = degradationFor('dispatch', { dispatch: { ...FULL_DEPTH_DISPATCH, subagentToolkit: 'undocumented' } });
assert.strictEqual(r.level, 'degraded',
'subagentToolkit:"undocumented" must fail closed to level "degraded"; got "' + r.level + '"');
assert.ok(r.fallback.length > 0, 'fallback must be non-empty');
});
test('subagentToolkit:"future-xyz" + full depth → level "degraded" (fail-closed)', () => {
const r = degradationFor('dispatch', { dispatch: { ...FULL_DEPTH_DISPATCH, subagentToolkit: 'future-xyz' } });
assert.strictEqual(r.level, 'degraded',
'subagentToolkit:"future-xyz" (unknown) must fail closed to level "degraded"; got "' + r.level + '"');
assert.ok(r.fallback.length > 0, 'fallback must be non-empty');
});
test('subagentToolkit:"" (empty string) + full depth → level "degraded" (fail-closed)', () => {
const r = degradationFor('dispatch', { dispatch: { ...FULL_DEPTH_DISPATCH, subagentToolkit: '' } });
assert.strictEqual(r.level, 'degraded',
'subagentToolkit:"" must fail closed to level "degraded"; got "' + r.level + '"');
});
});
// ---------------------------------------------------------------------------
// New fixes: M1 maxDepth NaN, M2 struct consistency, L1 SAFE_DEFAULTS,
// L2 protocolVersion warn, N1 undocumented dispatch warnings
// ---------------------------------------------------------------------------
describe('Fix M1: maxDepth NaN bypasses number guard', () => {
test('negotiate with dispatch.maxDepth NaN → effective.dispatch.maxDepth === 0 AND warning about maxDepth AND Number.isFinite', () => {
const result = negotiateHostCapabilities({
dispatch: { namedDispatch: true, nested: false, maxDepth: NaN, background: false, subagentToolkit: 'full' },
});
const d = result.effective.dispatch;
assert.strictEqual(d.maxDepth, 0, 'NaN maxDepth must be normalized to 0');
assert.ok(Number.isFinite(d.maxDepth), 'effective.dispatch.maxDepth must be finite (Number.isFinite)');
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('maxDepth'), `Expected a warning about maxDepth; got: ${warnText}`);
});
test('degradationFor dispatch with maxDepth NaN → level "degraded" (not NaN-dependent, not "full")', () => {
const r = degradationFor('dispatch', {
dispatch: { namedDispatch: true, nested: true, maxDepth: NaN, subagentToolkit: 'full' },
});
// After fix: depth=(NaN not finite)→0; NaN===0 is false so initial check doesn't fire;
// isUnbounded=false; isFullDepth = false || (nested:true && 0>=2) = false → 'degraded' (flat)
assert.strictEqual(r.level, 'degraded',
`NaN maxDepth with nested:true must yield 'degraded' (depth=0, not full-depth); got: ${r.level}`);
assert.notStrictEqual(r.level, 'full', 'NaN maxDepth must NOT yield "full"');
});
});
describe('Fix M2: cap nested/background when namedDispatch is false', () => {
test('negotiate with namedDispatch:"undocumented" → namedDispatch false, nested false, background false, maxDepth 0; warnings include namedDispatch undocumented note', () => {
const result = negotiateHostCapabilities({
dispatch: { namedDispatch: 'undocumented', nested: true, background: true, maxDepth: 5, subagentToolkit: 'full' },
});
const d = result.effective.dispatch;
assert.strictEqual(d.namedDispatch, false, 'namedDispatch must be false');
assert.strictEqual(d.nested, false, 'nested must be false when namedDispatch is false');
assert.strictEqual(d.background, false, 'background must be false when namedDispatch is false');
assert.strictEqual(d.maxDepth, 0, 'maxDepth must be 0 when namedDispatch is false');
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('namedDispatch') || warnText.includes('dispatch.namedDispatch'),
`Expected a warning about namedDispatch being undocumented; got: ${warnText}`);
});
});
describe('Fix L1: SAFE_DEFAULTS.dispatch.subagentToolkit is read-only', () => {
// CONTRACT: negotiate({}) uses SAFE_DEFAULTS for each axis; dispatch uses its floor
test('negotiate({}) → effective axes match documented SAFE_DEFAULTS (CONTRACT)', () => {
const result = negotiateHostCapabilities({});
const eff = result.effective;
assert.strictEqual(eff.embeddingMode, 'declarative');
assert.strictEqual(eff.commandSurface, 'prose-only');
assert.strictEqual(eff.modelMode, 'passive');
assert.strictEqual(eff.hookBus, 'none');
assert.strictEqual(eff.stateIO, 'session-log-append');
assert.strictEqual(eff.transport, 'mcp');
assert.strictEqual(eff.runtime, 'node');
assert.strictEqual(eff.dispatch.subagentToolkit, 'read-only',
'SAFE_DEFAULTS dispatch floor must be read-only');
});
});
describe('Fix L2: warn on present-but-non-number protocolVersion', () => {
test('negotiate with protocolVersion:"beta" → warnings include protocolVersion note; result.protocolVersion === engine default (1)', () => {
const result = negotiateHostCapabilities({
embeddingMode: 'declarative',
commandSurface: 'slash-file',
modelMode: 'passive',
hookBus: 'host',
stateIO: 'filesystem',
transport: 'mcp',
runtime: 'node',
dispatch: { namedDispatch: true, nested: false, maxDepth: 1, background: false, subagentToolkit: 'full' },
protocolVersion: 'beta',
});
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('protocolVersion'),
`Expected a warning about protocolVersion being non-finite/non-number; got: ${warnText}`);
assert.strictEqual(result.protocolVersion, 1,
'result.protocolVersion must fall back to engine default (1)');
});
});
describe('Fix N1: symmetric observability warnings for undocumented dispatch fields', () => {
test('dispatch.subagentToolkit:"undocumented" → warning includes "dispatch.subagentToolkit is undocumented"', () => {
const result = negotiateHostCapabilities({
dispatch: { namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'undocumented' },
});
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('subagentToolkit') && warnText.includes('undocumented'),
`Expected warning about dispatch.subagentToolkit undocumented; got: ${warnText}`);
});
});
describe('Fix: degradationFor unknown point → {level:"absent", unknown:true}', () => {
test('degradationFor("totally-unknown-point", {}) → {level:"absent", unknown:true}', () => {
const r = degradationFor('totally-unknown-point', {});
assert.strictEqual(r.level, 'absent', 'unknown point must return absent');
assert.strictEqual(r.unknown, true, 'unknown point must have unknown:true');
});
});
// ---------------------------------------------------------------------------
// Phase B: shouldFlattenDispatch — ADR-1239 Phase B / #1708
// ---------------------------------------------------------------------------
describe('Phase B: shouldFlattenDispatch — contract pin', () => {
const { shouldFlattenDispatch } = hi;
test('shouldFlattenDispatch is exported as a function', () => {
assert.strictEqual(typeof shouldFlattenDispatch, 'function',
'shouldFlattenDispatch must be exported from host-integration module');
});
test('{background:true, backgroundDispatch:true} → false (background OK)', () => {
assert.strictEqual(shouldFlattenDispatch({ background: true, backgroundDispatch: true }), false,
'canBackground=true when both background===true AND backgroundDispatch===true → flatten=false');
});
test('{background:true, backgroundDispatch:false} → true (must flatten)', () => {
assert.strictEqual(shouldFlattenDispatch({ background: true, backgroundDispatch: false }), true,
'backgroundDispatch===false → canBackground=false → flatten=true');
});
test('{background:true, backgroundDispatch:"undocumented"} → true (undocumented is not === true)', () => {
assert.strictEqual(shouldFlattenDispatch({ background: true, backgroundDispatch: 'undocumented' }), true,
'"undocumented" is not === true → canBackground=false → flatten=true');
});
test('{background:false, backgroundDispatch:true} → true (background is false)', () => {
assert.strictEqual(shouldFlattenDispatch({ background: false, backgroundDispatch: true }), true,
'background===false → canBackground=false → flatten=true');
});
test('{} (empty) → true (missing fields → fail-closed)', () => {
assert.strictEqual(shouldFlattenDispatch({}), true,
'empty dispatch → canBackground=false → flatten=true');
});
test('missing fields individually', () => {
assert.strictEqual(shouldFlattenDispatch({ background: true }), true,
'backgroundDispatch missing → not === true → flatten=true');
assert.strictEqual(shouldFlattenDispatch({ backgroundDispatch: true }), true,
'background missing → not === true → flatten=true');
});
// M1: null-safety — null/undefined/non-object dispatch must fail-closed (not throw)
test('null dispatch → true (fail-closed, no throw)', () => {
assert.strictEqual(shouldFlattenDispatch(null), true,
'null dispatch must fail-closed to true');
});
test('undefined dispatch → true (fail-closed, no throw)', () => {
assert.strictEqual(shouldFlattenDispatch(undefined), true,
'undefined dispatch must fail-closed to true');
});
test('string dispatch → true (fail-closed, no throw)', () => {
assert.strictEqual(shouldFlattenDispatch('x'), true,
'non-object dispatch (string) must fail-closed to true');
});
// #853 codex-like profile: full dispatch including backgroundDispatch:true → background OK
test('#853 codex-like: {namedDispatch:true,nested:true,maxDepth:1,background:true,subagentToolkit:"full",backgroundDispatch:true} → false (background OK)', () => {
assert.strictEqual(
shouldFlattenDispatch({ namedDispatch: true, nested: true, maxDepth: 1, background: true, subagentToolkit: 'full', backgroundDispatch: true }),
false,
'codex-like dispatch with backgroundDispatch:true must be background-OK (flatten=false)',
);
});
// #853 claude-like profile: backgroundDispatch:false → must flatten
test('#853 claude-like: {...,background:true,backgroundDispatch:false} → true (inline)', () => {
assert.strictEqual(
shouldFlattenDispatch({ namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'full', backgroundDispatch: false }),
true,
'claude-like dispatch with backgroundDispatch:false must flatten inline',
);
});
});
// ---------------------------------------------------------------------------
// Phase B: negotiateHostCapabilities — backgroundDispatch field
// ---------------------------------------------------------------------------
describe('Phase B: negotiateHostCapabilities — backgroundDispatch', () => {
test('host dispatch.backgroundDispatch:true against DEFAULT_ENGINE → effective.dispatch.backgroundDispatch===true', () => {
const result = negotiateHostCapabilities({
...PROFILE_BASELINES['programmatic-cli'],
dispatch: { namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'full', backgroundDispatch: true },
});
assert.strictEqual(result.effective.dispatch.backgroundDispatch, true,
'backgroundDispatch:true on host AND engine must yield effective backgroundDispatch===true');
});
test('host dispatch.backgroundDispatch:"undocumented" → effective.dispatch.backgroundDispatch===false + warning', () => {
const result = negotiateHostCapabilities({
...PROFILE_BASELINES['programmatic-cli'],
dispatch: { namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'full', backgroundDispatch: 'undocumented' },
});
assert.strictEqual(result.effective.dispatch.backgroundDispatch, false,
'"undocumented" must fail-closed to false');
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('backgroundDispatch') && warnText.includes('undocumented'),
`Expected warning about backgroundDispatch being undocumented; got: ${warnText}`);
});
test('host dispatch.backgroundDispatch:false → effective.dispatch.backgroundDispatch===false', () => {
const result = negotiateHostCapabilities({
...PROFILE_BASELINES['programmatic-cli'],
dispatch: { namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'full', backgroundDispatch: false },
});
assert.strictEqual(result.effective.dispatch.backgroundDispatch, false);
});
test('host dispatch without backgroundDispatch key → effective.dispatch.backgroundDispatch===false (fail-closed)', () => {
const result = negotiateHostCapabilities({
...PROFILE_BASELINES['programmatic-cli'],
dispatch: { namedDispatch: true, nested: true, maxDepth: -1, background: true, subagentToolkit: 'full' },
});
assert.strictEqual(result.effective.dispatch.backgroundDispatch, false,
'Missing backgroundDispatch key must fail-closed to false');
});
test('negotiateHostCapabilities({}) → effective.dispatch.backgroundDispatch===false', () => {
const result = negotiateHostCapabilities({});
assert.strictEqual(result.effective.dispatch.backgroundDispatch, false,
'Empty host must produce backgroundDispatch===false (SAFE_DEFAULTS)');
});
test('SAFE_DEFAULTS.dispatch.backgroundDispatch is false', () => {
// Verified via negotiation with empty host
const result = negotiateHostCapabilities({});
assert.strictEqual(result.effective.dispatch.backgroundDispatch, false);
});
test('DEFAULT_ENGINE.axes.dispatch.backgroundDispatch is true', () => {
assert.strictEqual(DEFAULT_ENGINE.axes.dispatch.backgroundDispatch, true,
'DEFAULT_ENGINE (full engine) must declare backgroundDispatch:true');
});
test('existing dispatch tests still pass — effective.dispatch.namedDispatch present alongside backgroundDispatch', () => {
const result = negotiateHostCapabilities(PROFILE_BASELINES['programmatic-cli']);
const d = result.effective.dispatch;
assert.ok('namedDispatch' in d, 'namedDispatch must still be present');
assert.ok('backgroundDispatch' in d, 'backgroundDispatch must be present');
assert.ok('nested' in d && 'maxDepth' in d && 'background' in d && 'subagentToolkit' in d,
'all original dispatch fields must still be present');
});
});
// ---------------------------------------------------------------------------
// Fix 2: negotiateHostCapabilities — host omitting 'dispatch' → subagentToolkit 'read-only'
// ---------------------------------------------------------------------------
describe('Fix 2: negotiate — host omits dispatch → subagentToolkit read-only (fail-closed)', () => {
test('negotiateHostCapabilities({}) → effective.dispatch.subagentToolkit === "read-only"', () => {
const result = negotiateHostCapabilities({});
assert.strictEqual(result.effective.dispatch.subagentToolkit, 'read-only',
'When host omits dispatch, subagentToolkit must fail-closed to "read-only"; got "' + result.effective.dispatch.subagentToolkit + '"');
});
test('negotiateHostCapabilities({}) → effective.dispatch.namedDispatch===false, maxDepth===0, nested===false, background===false', () => {
const result = negotiateHostCapabilities({});
const d = result.effective.dispatch;
assert.strictEqual(d.namedDispatch, false);
assert.strictEqual(d.maxDepth, 0);
assert.strictEqual(d.nested, false);
assert.strictEqual(d.background, false);
});
test('negotiateHostCapabilities({}) → points.dispatch.effectiveLevel === "absent"', () => {
const result = negotiateHostCapabilities({});
assert.strictEqual(result.points.dispatch.effectiveLevel, 'absent',
'dispatch absent when host omits it');
});
test('host with all axes but no dispatch → subagentToolkit "read-only"', () => {
const hostWithoutDispatch = {
embeddingMode: 'imperative',
commandSurface: 'slash-file',
modelMode: 'passive',
hookBus: 'host',
stateIO: 'filesystem',
transport: 'mcp',
runtime: 'node',
// no dispatch key
};
const result = negotiateHostCapabilities(hostWithoutDispatch);
assert.strictEqual(result.effective.dispatch.subagentToolkit, 'read-only',
'Host missing dispatch must produce subagentToolkit "read-only"; got "' + result.effective.dispatch.subagentToolkit + '"');
});
});
// ---------------------------------------------------------------------------
// #2584 — ADR-1239 Codex-binding amendment: dispatch.isolation sub-field
// (Phase 1 — declared and negotiated, but NOT consumed by any scheduler yet).
// ---------------------------------------------------------------------------
describe('#2584 dispatch.isolation — negotiation', () => {
const BASE_DISPATCH = {
namedDispatch: true, nested: false, maxDepth: 1, background: false,
subagentToolkit: 'full', backgroundDispatch: false,
};
for (const value of HOST_INTEGRATION_AXES.isolation) {
test(`host declares isolation:"${value}" → effective.dispatch.isolation === "${value}"`, () => {
const result = negotiateHostCapabilities({
dispatch: { ...BASE_DISPATCH, isolation: value },
});
assert.strictEqual(result.effective.dispatch.isolation, value);
});
}
test('isolation:"undocumented" → effective "none" + a warning naming dispatch.isolation', () => {
const result = negotiateHostCapabilities({
dispatch: { ...BASE_DISPATCH, isolation: 'undocumented' },
});
assert.strictEqual(result.effective.dispatch.isolation, 'none');
const warnText = result.warnings.join(' ');
assert.ok(warnText.includes('dispatch.isolation') && warnText.includes('undocumented'),
`Expected a warning naming dispatch.isolation as undocumented; got: ${warnText}`);
});
test('isolation: unknown/garbage value (not the sentinel) → effective "none", no throw', () => {
const result = negotiateHostCapabilities({
dispatch: { ...BASE_DISPATCH, isolation: 'quantum-worktree' },
});
assert.strictEqual(result.effective.dispatch.isolation, 'none');
});
test('isolation: non-string value (number/object/array/null) → effective "none", no throw', () => {
for (const bogus of [42, {}, [], null, true]) {
const result = negotiateHostCapabilities({
dispatch: { ...BASE_DISPATCH, isolation: bogus },
});
assert.strictEqual(result.effective.dispatch.isolation, 'none',
`isolation=${JSON.stringify(bogus)} must degrade to "none"`);
}
});
test('host declares dispatch but omits isolation entirely → effective "none"', () => {
const result = negotiateHostCapabilities({ dispatch: { ...BASE_DISPATCH } });
assert.strictEqual(result.effective.dispatch.isolation, 'none');
});
test('host omits dispatch entirely → effective.dispatch.isolation === "none"', () => {
const result = negotiateHostCapabilities({});
assert.strictEqual(result.effective.dispatch.isolation, 'none');
});
test('negotiateHostCapabilities({}) → SAFE_DEFAULTS floor carries isolation "none"', () => {
// FAIL_CLOSED_FLOOR.dispatch.isolation (src/host-integration.cts SAFE_DEFAULTS)
const result = negotiateHostCapabilities({});
assert.strictEqual(result.effective.dispatch.isolation, 'none');
});
test('isolation is NOT gated by namedDispatch:false — unlike nested/background/backgroundDispatch, it is not capped', () => {
// orchestrator-worktree fan-out is OS-level (process-spawn), independent of
// the host's native named-subagent dispatch (ADR-1239 §2584: "does not use
// the host's native subagent tool"). A host may plausibly declare
// namedDispatch:false yet still have isolation info; either way it must not
// silently flip to a DIFFERENT valid value or throw.
const result = negotiateHostCapabilities({
dispatch: { ...BASE_DISPATCH, namedDispatch: false, isolation: 'orchestrator-worktree' },
});
assert.strictEqual(result.effective.dispatch.isolation, 'orchestrator-worktree');
});
// ─── Boundary: exact valid-set membership ──────────────────────────────────
describe('boundary — a value one character off a valid member fails closed to "none"', () => {
const NEAR_MISSES = [
'harness-worktre', // missing trailing 'e' (limit-1)
'harness-worktreee', // extra trailing 'e' (limit+1)
'Harness-Worktree', // case mismatch
'orchestrator-worktre', // missing trailing 'e'
'orchestrator-worktrees', // extra trailing 's'
'non', // missing trailing 'e' of "none"
'nonee', // extra trailing 'e'
' none', // leading space
'none ', // trailing space
];
for (const nearMiss of NEAR_MISSES) {
test(`isolation:${JSON.stringify(nearMiss)} → "none"`, () => {
const result = negotiateHostCapabilities({
dispatch: { ...BASE_DISPATCH, isolation: nearMiss },
});
assert.strictEqual(result.effective.dispatch.isolation, 'none');
});
}
});
// ─── Property: valid-set-passthrough-else-none contract ─────────────────────
test('property: effective.dispatch.isolation equals the declared value iff it is a known vocabulary member, else "none"', () => {
const declaredArb = fc.oneof(
fc.constantFrom(...HOST_INTEGRATION_AXES.isolation, 'undocumented'),
fc.string(),
);
fc.assert(
fc.property(declaredArb, (declared) => {
const result = negotiateHostCapabilities({
dispatch: { ...BASE_DISPATCH, isolation: declared },
});
const eff = result.effective.dispatch.isolation;
assert.ok(HOST_INTEGRATION_AXES.isolation.includes(eff),
`effective.dispatch.isolation '${eff}' must always be a known vocabulary member`);
if (HOST_INTEGRATION_AXES.isolation.includes(declared)) {
assert.strictEqual(eff, declared, `a valid declared value ('${declared}') must pass through unchanged`);
} else {
assert.strictEqual(eff, 'none', `an invalid/sentinel declared value ('${declared}') must degrade to "none"`);
}
}),
{ numRuns: 200, seed: 2584 },
);
});
});
describe('#2584 dispatch.isolation — validator', () => {
test('_HOST_INTEGRATION_VOCAB.isolation matches HOST_INTEGRATION_AXES.isolation (parity guard)', () => {
assert.deepEqual(
[..._HOST_INTEGRATION_VOCAB.isolation].sort(),
[...HOST_INTEGRATION_AXES.isolation].sort(),
);
});
test('a descriptor that omits dispatch.isolation entirely still validates clean (added after existing descriptors)', () => {
const cap = shippedClaudeCapabilityWithoutIsolation();
const errors = validateCapability(cap, 'claude');
assert.deepEqual(errors, [], `omitted isolation must validate clean, got: ${JSON.stringify(errors)}`);
});
for (const value of ['harness-worktree', 'orchestrator-worktree', 'none', 'undocumented']) {
test(`dispatch.isolation:"${value}" → ZERO validator errors`, () => {
const cap = shippedClaudeCapabilityWithoutIsolation();
cap.runtime.hostIntegration.dispatch.isolation = value;
const errors = validateCapability(cap, 'claude');
const isoErrors = errors.filter((e) => e.includes('dispatch.isolation'));
assert.strictEqual(isoErrors.length, 0,
`"${value}" must produce no validator errors; got: ${JSON.stringify(isoErrors)}`);
});
}
test('a present invalid dispatch.isolation value is rejected', () => {
const cap = shippedClaudeCapabilityWithoutIsolation();
cap.runtime.hostIntegration.dispatch.isolation = 'quantum-worktree';
const errors = validateCapability(cap, 'claude');
assert.ok(
errors.some((e) => e.includes('dispatch.isolation')),
`an invalid dispatch.isolation must produce a validator error; got: ${JSON.stringify(errors)}`,
);
});
test('a reserved-name dispatch.isolation value ("__proto__") is rejected', () => {
const cap = shippedClaudeCapabilityWithoutIsolation();
cap.runtime.hostIntegration.dispatch.isolation = '__proto__';
const errors = validateCapability(cap, 'claude');
assert.ok(
errors.some((e) => e.includes('dispatch.isolation') && e.includes('reserved name')),
`"__proto__" must produce a reserved-name validator error; got: ${JSON.stringify(errors)}`,
);
});
test('every shipped runtime descriptor with an isolation value passes validateCapability', () => {
const registry = require('../gsd-core/bin/lib/capability-registry.cjs');
for (const [id, cap] of Object.entries(registry.runtimes)) {
const iso = cap && cap.runtime && cap.runtime.hostIntegration && cap.runtime.hostIntegration.dispatch
&& cap.runtime.hostIntegration.dispatch.isolation;
if (iso === undefined) continue;
const errors = validateCapability(cap, id);
const isoErrors = errors.filter((e) => e.includes('dispatch.isolation'));
assert.strictEqual(isoErrors.length, 0,
`${id}: shipped dispatch.isolation:"${iso}" must validate clean; got: ${JSON.stringify(isoErrors)}`);
}
});
});
// ---------------------------------------------------------------------------
// #2584 — ADR-1239 Codex-binding amendment, Phase 2: resolveOrchestratorExec
// + the `runtime.orchestratorExec` descriptor field (sibling of hostBehaviors).
// UNCONSUMED in Phase 2 — no scheduler calls this yet (Phase 3 wires it).
// ---------------------------------------------------------------------------
describe('resolveOrchestratorExec — the 4 shipped orchestrator-worktree descriptors', () => {
const CWD = '/repo/.claude/worktrees/agent-a1';
test('codex: exec --cd <cwd>', () => {
const result = resolveOrchestratorExec({ command: 'codex', args: ['exec'], cwdFlag: '--cd' }, CWD);
assert.equal(result.ok, true);
assert.equal(result.command, 'codex');
assert.deepEqual(result.args, ['exec', '--cd', CWD]);
assert.equal(result.cwd, CWD);
});
test('opencode: run --dir <cwd>', () => {
const result = resolveOrchestratorExec({ command: 'opencode', args: ['run'], cwdFlag: '--dir' }, CWD);
assert.equal(result.ok, true);
assert.equal(result.command, 'opencode');
assert.deepEqual(result.args, ['run', '--dir', CWD]);
assert.equal(result.cwd, CWD);
});
// #2627: `args` carries --print because kimi's working mode is otherwise the
// interactive TUI — an orchestrator spawning a TUI hangs forever rather than
// returning a completed plan.
test('kimi: --print --work-dir <cwd> (headless flag leads)', () => {
const result = resolveOrchestratorExec({ command: 'kimi', args: ['--print'], cwdFlag: '--work-dir' }, CWD);
assert.equal(result.ok, true);
assert.equal(result.command, 'kimi');
assert.deepEqual(result.args, ['--print', '--work-dir', CWD]);
assert.equal(result.cwd, CWD);
});
// #2627: the binary is `kimi`, NOT `kimi-code` — Moonshot's TypeScript Kimi
// Code installs its binary as `kimi`; `kimi-code` is only the npm package and
// config-home name, so spawning it is an immediate ENOENT.
test('kimi-code: command is "kimi"; cwdFlag:null appends NO flag, cwd still returned (process-cwd case)', () => {
const result = resolveOrchestratorExec({ command: 'kimi', args: [], cwdFlag: null }, CWD);
assert.equal(result.ok, true);
assert.equal(result.command, 'kimi');
assert.deepEqual(result.args, []);
assert.equal(result.cwd, CWD);
});
});
describe('resolveOrchestratorExec — prompt passing (#2627, Phase 3)', () => {
const CWD = '/repo/.claude/worktrees/agent-a1';
const PROMPT = 'Execute plan 2 of phase 3.';
test('promptFlag:null → prompt appended POSITIONALLY, last (codex shape)', () => {
const result = resolveOrchestratorExec(
{ command: 'codex', args: ['exec'], cwdFlag: '--cd', promptFlag: null }, CWD, PROMPT,
);
assert.equal(result.ok, true);
assert.deepEqual(result.args, ['exec', '--cd', CWD, PROMPT]);
});
test('promptFlag absent → prompt appended POSITIONALLY (opencode shape)', () => {
const result = resolveOrchestratorExec(
{ command: 'opencode', args: ['run'], cwdFlag: '--dir' }, CWD, PROMPT,
);
assert.equal(result.ok, true);
assert.deepEqual(result.args, ['run', '--dir', CWD, PROMPT]);
});
test('promptFlag string → [flag, prompt] appended (kimi shape)', () => {
const result = resolveOrchestratorExec(
{ command: 'kimi', args: ['--print'], cwdFlag: '--work-dir', promptFlag: '--prompt' }, CWD, PROMPT,
);
assert.equal(result.ok, true);
assert.deepEqual(result.args, ['--print', '--work-dir', CWD, '--prompt', PROMPT]);
});
test('promptFlag string + cwdFlag null → prompt flag only, cwd via process cwd (kimi-code shape)', () => {
const result = resolveOrchestratorExec(
{ command: 'kimi', args: [], cwdFlag: null, promptFlag: '--prompt' }, CWD, PROMPT,
);
assert.equal(result.ok, true);
assert.deepEqual(result.args, ['--prompt', PROMPT]);
assert.equal(result.cwd, CWD, 'cwd is returned even with no cwd flag — caller binds it on the subprocess');
});
test('omitting prompt is byte-identical to the Phase-2 two-arg resolution', () => {
const descriptor = { command: 'codex', args: ['exec'], cwdFlag: '--cd', promptFlag: null };
assert.deepEqual(
resolveOrchestratorExec(descriptor, CWD),
resolveOrchestratorExec(descriptor, CWD, undefined),
);
assert.deepEqual(resolveOrchestratorExec(descriptor, CWD).args, ['exec', '--cd', CWD]);
});
test('empty prompt → invalid_prompt (a prompt-less executor hangs, not degrades)', () => {
const result = resolveOrchestratorExec({ command: 'codex', args: ['exec'] }, CWD, '');
assert.equal(result.ok, false);
assert.equal(result.reason, 'invalid_prompt');
});
test('non-string promptFlag → invalid_prompt_flag', () => {
for (const bogus of [42, {}, []]) {
const result = resolveOrchestratorExec(
{ command: 'codex', args: ['exec'], promptFlag: bogus }, CWD, PROMPT,
);
assert.equal(result.ok, false, `promptFlag=${JSON.stringify(bogus)} must fail`);
assert.equal(result.reason, 'invalid_prompt_flag');
}
});
// Parity with worktree-safety.cts's `unsafe_leading_dash` guard on git args:
// a dash-leading positional is parsed by the spawned CLI as a flag, not a
// value. Same hazard, same rejection — these two surfaces must not diverge.
test('a dash-leading prompt is rejected (would be parsed as a flag, not a prompt)', () => {
for (const hostile of ['--dangerously-skip-permissions', '-p', '--help']) {
const result = resolveOrchestratorExec(
{ command: 'codex', args: ['exec'], cwdFlag: '--cd' }, CWD, hostile,
);
assert.equal(result.ok, false, `prompt=${hostile} must be rejected`);
assert.equal(result.reason, 'unsafe_leading_dash_prompt');
}
});
test('a dash-leading cwd is rejected', () => {
const result = resolveOrchestratorExec(
{ command: 'codex', args: ['exec'], cwdFlag: '--cd' }, '-oProxyCommand=x', 'ok prompt',
);
assert.equal(result.ok, false);
assert.equal(result.reason, 'unsafe_leading_dash_cwd');
});
test('a prompt merely CONTAINING a dash is fine — only a leading dash is a flag', () => {
const result = resolveOrchestratorExec(
{ command: 'codex', args: ['exec'], cwdFlag: '--cd' }, CWD, 'Execute plan 2 --verbose style',
);
assert.equal(result.ok, true);
assert.ok(result.args.includes('Execute plan 2 --verbose style'));
});
test('empty-string promptFlag falls back to positional rather than emitting a bare ""', () => {
const result = resolveOrchestratorExec(
{ command: 'codex', args: ['exec'], promptFlag: '' }, CWD, PROMPT,
);
assert.equal(result.ok, true);
assert.deepEqual(result.args, ['exec', PROMPT]);
});
});
describe('resolveOrchestratorExec — fail-closed', () => {
test('undefined descriptor → missing_command', () => {
const result = resolveOrchestratorExec(undefined, '/repo/wt');
assert.equal(result.ok, false);
assert.equal(result.reason, 'missing_command');
});
test('{} (no command) → missing_command', () => {
const result = resolveOrchestratorExec({}, '/repo/wt');
assert.equal(result.ok, false);
assert.equal(result.reason, 'missing_command');
});
test('command: "" (empty string) → missing_command', () => {
const result = resolveOrchestratorExec({ command: '' }, '/repo/wt');
assert.equal(result.ok, false);
assert.equal(result.reason, 'missing_command');
});
test('command: non-string → missing_command', () => {
for (const bogus of [42, null, {}, []]) {
const result = resolveOrchestratorExec({ command: bogus }, '/repo/wt');
assert.equal(result.ok, false, `command=${JSON.stringify(bogus)} must fail`);
assert.equal(result.reason, 'missing_command');
}
});
test('empty cwd → invalid_cwd', () => {
const result = resolveOrchestratorExec({ command: 'codex' }, '');
assert.equal(result.ok, false);
assert.equal(result.reason, 'invalid_cwd');
});
test('non-string cwd → invalid_cwd', () => {
for (const bogus of [undefined, null, 42, {}]) {
const result = resolveOrchestratorExec({ command: 'codex' }, bogus);
assert.equal(result.ok, false, `cwd=${JSON.stringify(bogus)} must fail`);
assert.equal(result.reason, 'invalid_cwd');
}
});
test('args not an array → invalid_args', () => {
const result = resolveOrchestratorExec({ command: 'codex', args: 'exec' }, '/repo/wt');
assert.equal(result.ok, false);
assert.equal(result.reason, 'invalid_args');
});
test('args array with a non-string element → invalid_args', () => {
const result = resolveOrchestratorExec({ command: 'codex', args: ['exec', 42] }, '/repo/wt');
assert.equal(result.ok, false);
assert.equal(result.reason, 'invalid_args');
});
test('cwdFlag a number → invalid_cwd_flag', () => {
const result = resolveOrchestratorExec({ command: 'codex', cwdFlag: 42 }, '/repo/wt');
assert.equal(result.ok, false);
assert.equal(result.reason, 'invalid_cwd_flag');
});
test('cwdFlag an object/array → invalid_cwd_flag', () => {
for (const bogus of [{}, []]) {
const result = resolveOrchestratorExec({ command: 'codex', cwdFlag: bogus }, '/repo/wt');
assert.equal(result.ok, false, `cwdFlag=${JSON.stringify(bogus)} must fail`);
assert.equal(result.reason, 'invalid_cwd_flag');
}
});
test('a reserved-name command string ("__proto__") still resolves at the resolver layer', () => {
// The resolver only checks "is it a non-empty string" — it never does a
// property lookup keyed by `command`, so there is no prototype-pollution
// surface here. The VALIDATOR (capability-validator.cjs) is what rejects
// "__proto__" at descriptor-load time — see the validator describe block below.
const result = resolveOrchestratorExec({ command: '__proto__' }, '/repo/wt');
assert.equal(result.ok, true);
assert.equal(result.command, '__proto__');
});
});
describe('resolveOrchestratorExec — fast-check property test', () => {
const commandArb = fc.string({ minLength: 1 }).filter((s) => s.length > 0);
const argsArb = fc.array(fc.string());
const cwdFlagArb = fc.oneof(
fc.constant(null),
fc.constant(undefined),
fc.string({ minLength: 1 }).filter((s) => s.length > 0),
);
// #2627: a dash-leading cwd is now REJECTED (unsafe_leading_dash_cwd) —
// the spawned CLI would parse it as a flag, the same hazard worktree-safety's
// git-argument guard rejects. That is intentional new fail-closed behavior,
// so the ok:true property below is stated over the domain it actually holds
// on: real working directories. The rejected half is asserted explicitly in
// its own property immediately after, so narrowing here loses no coverage.
const cwdArb = fc.string({ minLength: 1 }).filter((s) => s.length > 0 && !s.startsWith('-'));
test('property: ok:true, command preserved, cwdFlag appended exactly once (or never for null/absent)', () => {
fc.assert(
fc.property(commandArb, argsArb, cwdFlagArb, cwdArb, (command, args, cwdFlag, cwd) => {
// Guard against the astronomically-rare but non-zero case where the
// arbitrary `args` already happens to contain the exact `cwd` string —
// that would make "cwd appears exactly once, at the tail" a false
// assertion about pre-existing data rather than the resolver's own
// behavior. Deterministic given the seed; not a flakiness workaround.
fc.pre(!args.includes(cwd));
const descriptor = cwdFlag === undefined ? { command, args } : { command, args, cwdFlag };
const result = resolveOrchestratorExec(descriptor, cwd);
assert.equal(result.ok, true);
assert.equal(result.command, command);
assert.equal(result.cwd, cwd);
if (typeof cwdFlag === 'string' && cwdFlag.length > 0) {
assert.deepEqual(result.args.slice(-2), [cwdFlag, cwd]);
// exactly once: cwdFlag/cwd do not appear anywhere earlier in args
const earlier = result.args.slice(0, -2);
assert.ok(!earlier.includes(cwd), 'cwd must not appear before the trailing pair');
} else {
assert.ok(!result.args.includes(cwd), 'cwd must not appear in args when cwdFlag is null/absent');
}
}),
{ numRuns: 200, seed: 2584 },
);
});
// The complementary half of the narrowed domain above (#2627): every
// dash-leading cwd fails closed, for ANY descriptor shape.
test('property: a dash-leading cwd is always rejected, never silently passed through', () => {
fc.assert(
fc.property(
commandArb,
argsArb,
cwdFlagArb,
fc.string().map((s) => `-${s}`),
(command, args, cwdFlag, cwd) => {
const descriptor = cwdFlag === undefined ? { command, args } : { command, args, cwdFlag };
const result = resolveOrchestratorExec(descriptor, cwd);
assert.equal(result.ok, false);
assert.equal(result.reason, 'unsafe_leading_dash_cwd');
},
),
{ numRuns: 200, seed: 2627 },
);
});
// Same shape for the prompt argument, which the resolver appends to argv.
test('property: a dash-leading prompt is always rejected', () => {
fc.assert(
fc.property(
commandArb,
argsArb,
fc.string().map((s) => `-${s}`),
(command, args, prompt) => {
const result = resolveOrchestratorExec({ command, args }, '/repo/wt', prompt);
assert.equal(result.ok, false);
assert.equal(result.reason, 'unsafe_leading_dash_prompt');
},
),
{ numRuns: 200, seed: 2627 },
);
});
});
describe('#2584 orchestratorExec — parity / divergence guard', () => {
const CAPABILITIES_DIR = path.join(REPO_ROOT, 'capabilities');
function loadCapability(id) {
return JSON.parse(fs.readFileSync(path.join(CAPABILITIES_DIR, id, 'capability.json'), 'utf8'));
}
test('every capability whose dispatch.isolation is "orchestrator-worktree" declares a resolvable orchestratorExec', () => {
const capIds = fs.readdirSync(CAPABILITIES_DIR).filter((entry) => {
const capPath = path.join(CAPABILITIES_DIR, entry, 'capability.json');
return fs.existsSync(capPath);
});
const orchestratorWorktreeHosts = [];
for (const id of capIds) {
const cap = loadCapability(id);
const iso = cap && cap.runtime && cap.runtime.hostIntegration && cap.runtime.hostIntegration.dispatch
&& cap.runtime.hostIntegration.dispatch.isolation;
if (iso !== 'orchestrator-worktree') continue;
orchestratorWorktreeHosts.push(id);
const orchestratorExec = cap.runtime.orchestratorExec;
assert.ok(
orchestratorExec,
`${id}: dispatch.isolation:"orchestrator-worktree" but no runtime.orchestratorExec declared — ` +
`a future orchestrator-worktree host MUST declare orchestratorExec (Phase 3 has nothing to spawn otherwise)`,
);
const result = resolveOrchestratorExec(orchestratorExec, '/tmp/wt');
assert.equal(result.ok, true,
`${id}: runtime.orchestratorExec must resolve cleanly; got reason="${result.ok ? '' : result.reason}"`);
}
// Sanity: the sweep actually found the 4 known hosts (guards a broken sweep
// silently matching zero capabilities and passing vacuously).
assert.deepEqual(orchestratorWorktreeHosts.sort(), ['codex', 'kimi', 'kimi-code', 'opencode']);
});
// #2627: the two guards below encode the per-host research that found two
// shipped descriptors which would have failed at spawn time — kimi resolving
// to an interactive TUI (orchestrator hangs) and kimi-code naming a binary
// that does not exist (ENOENT).
test('every orchestrator-worktree descriptor resolves to a HEADLESS invocation, never an interactive TUI', () => {
// A host that binds cwd by flag alone, with no leading subcommand or
// headless flag, launches its interactive UI. Each host must contribute at
// least one non-cwd token (a subcommand like `exec`/`run`, or an explicit
// headless flag like `--print`) BEFORE the cwd flag — or bind by process
// cwd only, which implies a prompt flag carries the instruction.
const expected = {
codex: ['exec'],
opencode: ['run'],
kimi: ['--print'],
'kimi-code': [],
};
for (const [id, leadingArgs] of Object.entries(expected)) {
const cap = loadCapability(id);
const oe = cap.runtime.orchestratorExec;
assert.deepEqual(oe.args, leadingArgs,
`${id}: orchestratorExec.args must be ${JSON.stringify(leadingArgs)} — an empty/verb-less argv for a ` +
`flag-bound host launches the interactive TUI and the orchestrator waits on it forever`);
const resolved = resolveOrchestratorExec(oe, '/tmp/wt', 'do the thing');
assert.equal(resolved.ok, true, `${id}: must resolve with a prompt`);
assert.ok(resolved.args.includes('do the thing'),
`${id}: the executor prompt must reach the argv, else the spawned process has no instruction`);
}
});
test('kimi and kimi-code both spawn the "kimi" binary — kimi-code is a package name, not a binary', () => {
// Moonshot ships both agents as a binary named `kimi`; `kimi-code` is the
// npm package / config-home name only. Declaring command:"kimi-code" is an
// immediate ENOENT at spawn.
for (const id of ['kimi', 'kimi-code']) {
assert.equal(loadCapability(id).runtime.orchestratorExec.command, 'kimi',
`${id}: orchestratorExec.command must be the real binary name "kimi"`);
}
});
test('every capability whose dispatch.isolation is "harness-worktree" declares a non-empty harnessIsolationFlag', () => {
const capIds = fs.readdirSync(CAPABILITIES_DIR).filter((entry) => (
fs.existsSync(path.join(CAPABILITIES_DIR, entry, 'capability.json'))
));
const harnessHosts = [];
for (const id of capIds) {
const cap = loadCapability(id);
const iso = cap?.runtime?.hostIntegration?.dispatch?.isolation;
if (iso !== 'harness-worktree') continue;
harnessHosts.push(id);
const flag = cap.runtime.harnessIsolationFlag;
assert.ok(
typeof flag === 'string' && flag.length > 0,
`${id}: dispatch.isolation:"harness-worktree" but no runtime.harnessIsolationFlag — the scheduler ` +
`would have nothing to pass and would dispatch UNISOLATED executors believing they are isolated`,
);
}
assert.deepEqual(harnessHosts.sort(), ['claude', 'cursor']);
});
test('no capability declares BOTH isolation mechanisms (they are mutually exclusive models)', () => {
const capIds = fs.readdirSync(CAPABILITIES_DIR).filter((entry) => (
fs.existsSync(path.join(CAPABILITIES_DIR, entry, 'capability.json'))
));
for (const id of capIds) {
const cap = loadCapability(id);
const hasHarness = typeof cap?.runtime?.harnessIsolationFlag === 'string';
const hasOrchestrator = cap?.runtime?.orchestratorExec !== undefined;
assert.ok(!(hasHarness && hasOrchestrator),
`${id}: declares both harnessIsolationFlag and orchestratorExec — a host has exactly one fan-out model`);
}
});
});
describe('#2584 orchestratorExec — validator', () => {
function shippedCodexCapabilityWithoutOrchestratorExec() {
const cap = JSON.parse(
fs.readFileSync(path.join(REPO_ROOT, 'capabilities', 'codex', 'capability.json'), 'utf8'),
);
delete cap.runtime.orchestratorExec;
return cap;
}
test('a descriptor that omits orchestratorExec entirely still validates clean (optional field)', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
const errors = validateCapability(cap, 'codex');
assert.deepEqual(errors, [], `omitted orchestratorExec must validate clean, got: ${JSON.stringify(errors)}`);
});
test('a well-formed orchestratorExec passes with zero orchestratorExec errors', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { command: 'codex', args: ['exec'], cwdFlag: '--cd' };
const errors = validateCapability(cap, 'codex');
const oeErrors = errors.filter((e) => e.includes('orchestratorExec'));
assert.deepEqual(oeErrors, []);
});
test('orchestratorExec: not an object (array/null/string) → rejected', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
for (const bogus of [[], null, 'codex', 42]) {
cap.runtime.orchestratorExec = bogus;
const errors = validateCapability(cap, 'codex');
assert.ok(
errors.some((e) => e.includes('runtime.orchestratorExec must be an object')),
`orchestratorExec=${JSON.stringify(bogus)} must be rejected; got: ${JSON.stringify(errors)}`,
);
}
});
test('command missing → rejected', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { args: [], cwdFlag: null };
const errors = validateCapability(cap, 'codex');
assert.ok(errors.some((e) => e.includes('runtime.orchestratorExec.command')));
});
test('command: "" (empty string) → rejected', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { command: '' };
const errors = validateCapability(cap, 'codex');
assert.ok(errors.some((e) => e.includes('runtime.orchestratorExec.command')));
});
test('command: "__proto__" (reserved name) → rejected', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { command: '__proto__' };
const errors = validateCapability(cap, 'codex');
assert.ok(
errors.some((e) => e.includes('runtime.orchestratorExec.command') && e.includes('reserved name')),
`"__proto__" must produce a reserved-name validator error; got: ${JSON.stringify(errors)}`,
);
});
test('args: non-array → rejected', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { command: 'codex', args: 'exec' };
const errors = validateCapability(cap, 'codex');
assert.ok(errors.some((e) => e.includes('runtime.orchestratorExec.args')));
});
test('args: array with a non-string element → rejected', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { command: 'codex', args: ['exec', 42] };
const errors = validateCapability(cap, 'codex');
assert.ok(errors.some((e) => e.includes('runtime.orchestratorExec.args')));
});
test('cwdFlag: a number → rejected', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { command: 'codex', cwdFlag: 42 };
const errors = validateCapability(cap, 'codex');
assert.ok(errors.some((e) => e.includes('runtime.orchestratorExec.cwdFlag')));
});
test('cwdFlag: null is valid (no error)', () => {
const cap = shippedCodexCapabilityWithoutOrchestratorExec();
cap.runtime.orchestratorExec = { command: 'kimi-code', args: [], cwdFlag: null };
const errors = validateCapability(cap, 'codex');
const oeErrors = errors.filter((e) => e.includes('orchestratorExec'));
assert.deepEqual(oeErrors, []);
});
test('full descriptor sweep: every shipped capability.json still validates clean after the orchestratorExec addition', () => {
const CAPABILITIES_DIR = path.join(REPO_ROOT, 'capabilities');
const capIds = fs.readdirSync(CAPABILITIES_DIR).filter((entry) => {
const capPath = path.join(CAPABILITIES_DIR, entry, 'capability.json');
return fs.existsSync(capPath);
});
for (const id of capIds) {
const cap = JSON.parse(fs.readFileSync(path.join(CAPABILITIES_DIR, id, 'capability.json'), 'utf8'));
if (cap.role !== 'runtime') continue;
const errors = validateCapability(cap, id);
assert.deepEqual(errors, [], `${id}: capability.json must still validate clean; got: ${JSON.stringify(errors)}`);
}
});
});
// ---------------------------------------------------------------------------
// #2627 Phase 3 — the `dispatch-isolation` CLI route.
//
// Behavioral: each case SPAWNS the real gsd-tools CLI and asserts on its actual
// stdout, rather than inspecting the route's source. This is the scheduler
// consumer's only entry point — execute-phase branches on exactly this output.
// ---------------------------------------------------------------------------
describe('#2627 dispatch-isolation CLI route', () => {
const { execFileSync } = require('node:child_process');
const GSD_TOOLS = path.join(REPO_ROOT, 'gsd-core', 'bin', 'gsd-tools.cjs');
function query(runtimeId, extraArgs = []) {
return execFileSync(
process.execPath,
[GSD_TOOLS, 'query', 'dispatch-isolation', ...extraArgs],
{ cwd: REPO_ROOT, encoding: 'utf8', env: { ...process.env, GSD_RUNTIME: runtimeId } },
);
}
const queryJson = (runtimeId, extraArgs = []) => JSON.parse(query(runtimeId, ['--json', ...extraArgs]));
test('raw output is the bare negotiated value for each isolation model', () => {
assert.equal(query('claude').trim(), 'harness-worktree');
assert.equal(query('codex').trim(), 'orchestrator-worktree');
assert.equal(query('pi').trim(), 'none');
});
test('an undocumented isolation declaration degrades to none (fail-closed)', () => {
// cline declares isolation:"undocumented" — the corpus-wide sentinel.
assert.equal(query('cline').trim(), 'none');
});
test('an unknown runtime degrades to none rather than erroring', () => {
assert.equal(query('no-such-runtime-xyz').trim(), 'none');
});
test('harness-worktree surfaces the host\'s declared flag, and no exec', () => {
const claude = queryJson('claude');
assert.equal(claude.isolation, 'harness-worktree');
assert.equal(claude.harnessFlag, 'isolation="worktree"');
assert.equal(claude.exec, null, 'GSD runs no git on the harness path — there is nothing to spawn');
assert.equal(queryJson('cursor').harnessFlag, '--worktree');
});
test('orchestrator-worktree yields exec only when a cwd target is supplied', () => {
assert.equal(queryJson('codex').exec, null, 'no --cwd-target → nothing to bind');
const withTarget = queryJson('codex', ['--cwd-target', '/tmp/wt', '--prompt', 'do the thing']);
assert.equal(withTarget.isolation, 'orchestrator-worktree');
assert.equal(withTarget.exec.command, 'codex');
assert.deepEqual(withTarget.exec.args, ['exec', '--cd', '/tmp/wt', 'do the thing']);
assert.equal(withTarget.exec.cwd, '/tmp/wt');
assert.equal(withTarget.harnessFlag, null);
});
test('each orchestrator-worktree host resolves to its own documented argv shape', () => {
const args = (id) => queryJson(id, ['--cwd-target', '/tmp/wt', '--prompt', 'P']).exec.args;
assert.deepEqual(args('opencode'), ['run', '--dir', '/tmp/wt', 'P']);
// kimi carries the prompt behind --prompt (its --print mode requires it),
// unlike codex/opencode which take it positionally.
assert.deepEqual(args('kimi'), ['--print', '--work-dir', '/tmp/wt', '--prompt', 'P']);
// kimi-code binds by process cwd — no flag in argv, but cwd still returned.
assert.deepEqual(args('kimi-code'), ['--prompt', 'P']);
assert.equal(queryJson('kimi-code', ['--cwd-target', '/tmp/wt', '--prompt', 'P']).exec.cwd, '/tmp/wt');
});
test('a cwd target with no prompt still resolves (prompt is optional at this seam)', () => {
const noPrompt = queryJson('codex', ['--cwd-target', '/tmp/wt']);
assert.equal(noPrompt.isolation, 'orchestrator-worktree');
assert.deepEqual(noPrompt.exec.args, ['exec', '--cd', '/tmp/wt']);
});
test('the route never reports an isolation model it cannot actually service', () => {
// The invariant the scheduler depends on: if isolation is non-none, the
// corresponding mechanism is present. Anything else would have the wave
// create a worktree and then discover it has nothing to spawn into it.
for (const id of ['claude', 'cursor', 'codex', 'opencode', 'kimi', 'kimi-code', 'pi', 'cline', 'zcode']) {
const r = queryJson(id, ['--cwd-target', '/tmp/wt', '--prompt', 'P']);
if (r.isolation === 'harness-worktree') {
assert.ok(r.harnessFlag && r.harnessFlag.length > 0, `${id}: harness-worktree without a flag`);
} else if (r.isolation === 'orchestrator-worktree') {
assert.ok(r.exec && r.exec.command, `${id}: orchestrator-worktree without a spawnable exec`);
} else {
assert.equal(r.isolation, 'none', `${id}: unexpected isolation value ${r.isolation}`);
assert.equal(r.exec, null);
assert.equal(r.harnessFlag, null);
}
}
});
test('a none-isolation host never yields an exec even when a target is supplied', () => {
const pi = queryJson('pi', ['--cwd-target', '/tmp/wt', '--prompt', 'P']);
assert.equal(pi.isolation, 'none');
assert.equal(pi.exec, null);
assert.equal(pi.harnessFlag, null);
});
});