chore(release): bump @mosaicstack/mosaic 0.0.35 -> 0.0.36

Real agents become fully first-class: drift recognizes wrapped runtimes +
auto-enable units on install (#583), and runtime-agnostic launcher heartbeat
so pi/claude/codex sessions all emit HB (#584).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RMoEx7hfdFGjUiCHuN1RRi

packages/mosaic/framework/fleet/examples/coding.yaml

@@ -1,32 +0,0 @@
-version: 1
-transport: tmux
-tmux:
-  socket_name: mosaic-factory
-  holder_session: _holder
-defaults:
-  working_directory: ~
-runtimes:
-  claude:
-    reset_command: /clear
-  pi:
-    reset_command: /new
-agents:
-  - name: orchestrator
-    runtime: claude
-    class: orchestrator
-    persistent_persona: true
-  - name: coder0
-    runtime: pi
-    class: implementer
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true
-  - name: coder1
-    runtime: pi
-    class: implementer
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true
-  - name: reviewer
-    runtime: pi
-    class: reviewer
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true

packages/mosaic/framework/fleet/examples/general.yaml

@@ -1,22 +0,0 @@
-version: 1
-transport: tmux
-tmux:
-  socket_name: mosaic-factory
-  holder_session: _holder
-defaults:
-  working_directory: ~
-runtimes:
-  claude:
-    reset_command: /clear
-  pi:
-    reset_command: /new
-agents:
-  - name: orchestrator
-    runtime: claude
-    class: orchestrator
-    persistent_persona: true
-  - name: generalist
-    runtime: pi
-    class: worker
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true

packages/mosaic/framework/fleet/examples/hybrid.yaml

@@ -1,32 +0,0 @@
-version: 1
-transport: tmux
-tmux:
-  socket_name: mosaic-factory
-  holder_session: _holder
-defaults:
-  working_directory: ~
-runtimes:
-  claude:
-    reset_command: /clear
-  pi:
-    reset_command: /new
-agents:
-  - name: orchestrator
-    runtime: claude
-    class: orchestrator
-    persistent_persona: true
-  - name: coder0
-    runtime: pi
-    class: implementer
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true
-  - name: researcher0
-    runtime: pi
-    class: researcher
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true
-  - name: reviewer
-    runtime: pi
-    class: reviewer
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true

packages/mosaic/framework/fleet/examples/research.yaml

@@ -1,32 +0,0 @@
-version: 1
-transport: tmux
-tmux:
-  socket_name: mosaic-factory
-  holder_session: _holder
-defaults:
-  working_directory: ~
-runtimes:
-  claude:
-    reset_command: /clear
-  pi:
-    reset_command: /new
-agents:
-  - name: orchestrator
-    runtime: claude
-    class: orchestrator
-    persistent_persona: true
-  - name: researcher0
-    runtime: pi
-    class: researcher
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true
-  - name: researcher1
-    runtime: pi
-    class: researcher
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true
-  - name: analyst
-    runtime: pi
-    class: analyst
-    model_hint: openai-codex/gpt-5.5:high
-    reset_between_tasks: true

packages/mosaic/src/commands/fleet.spec.ts

@@ -15,12 +15,9 @@ import {
   buildSystemdEnableCommand,
   buildSystemdShowCommand,
   buildTmuxListPanesCommand,
-  buildTmuxListSessionsCommand,
   classifySendResult,
-  countOrchestrators,
   detectDrift,
   enableFleetUnits,
-  FLEET_PROFILES,
   generateAgentEnv,
   getDefaultOperatorSourceLabel,
   getDefaultTenantAndHost,
@@ -30,19 +27,15 @@ import {
   loadFleetRoster,
   mergeAgentEnv,
   parseHeartbeat,
-  parseInitProfile,
   parseSystemdShow,
   parseTmuxListPanes,
-  parseTmuxListSessions,
   registerFleetCommand,
   resolveFleetPaths,
-  resolvePresetFilename,
   RUNTIME_ACCEPTABLE_COMMANDS,
   VERIFY_DEFAULT_TIMEOUT_MS,
   VERIFY_POLL_INTERVAL_MS,
   type AgentPsRow,
   type CommandRunner,
-  type FleetProfile,
   type FleetRoster,
   type InteractiveRunner,
   type SleepFn,
@@ -1081,10 +1074,6 @@ describe('fleet ps — JSON output shape (FR-6)', () => {
           exitCode: 0,
         };
       }
-      if (fullArgs.includes('list-sessions')) {
-        // Only the roster agent session on the socket (no unmanaged sessions)
-        return { stdout: 'canary-pi\n', stderr: '', exitCode: 0 };
-      }
       return { stdout: '', stderr: '', exitCode: 0 };
     };
 
@@ -1128,15 +1117,11 @@ describe('fleet ps — JSON output shape (FR-6)', () => {
     expect(row.runtime).toBe('pi');
     expect(row.systemdActive).toBe('active');
     expect(row.systemdEnabled).toBe('disabled');
-
-    // managed/source fields for roster agents
-    expect(row.managed).toBe(true);
-    expect(row.source).toBe('roster');
   });
 });
 
 describe('fleet ps — command sequences issued', () => {
-  it('issues systemd show + tmux list-panes per agent, then list-sessions for socket discovery', async () => {
+  it('issues systemd show + tmux list-panes per agent', async () => {
     const home = await mkdtemp(join(tmpdir(), 'mosaic-fleet-'));
     const rosterPath = join(home, 'fleet', 'roster.yaml');
     await mkdir(join(home, 'fleet'), { recursive: true });
@@ -1150,10 +1135,6 @@ describe('fleet ps — command sequences issued', () => {
     const calls: string[][] = [];
     const runner: CommandRunner = async (command, args) => {
       calls.push([command, ...args]);
-      if ([command, ...args].join(' ').includes('list-sessions')) {
-        // Only the roster agent — no unmanaged sessions
-        return { stdout: 'coder0\n', stderr: '', exitCode: 0 };
-      }
       return {
         stdout: 'ActiveState=inactive\nSubState=dead\nUnitFileState=enabled\n',
         stderr: '',
@@ -1174,7 +1155,6 @@ describe('fleet ps — command sequences issued', () => {
       expect(calls).toEqual([
         buildSystemdShowCommand('coder0'),
         buildTmuxListPanesCommand('coder0', 'mosaic-factory'),
-        buildTmuxListSessionsCommand('mosaic-factory'),
       ]);
     } finally {
       console.log = origLog;
@@ -1183,258 +1163,6 @@ describe('fleet ps — command sequences issued', () => {
   });
 });
 
-describe('buildTmuxListSessionsCommand', () => {
-  it('builds exact list-sessions command with session_name format', () => {
-    expect(buildTmuxListSessionsCommand('mosaic-factory')).toEqual([
-      'tmux',
-      '-L',
-      'mosaic-factory',
-      'list-sessions',
-      '-F',
-      '#{session_name}',
-    ]);
-  });
-
-  it('uses DEFAULT_SOCKET_NAME when socket is omitted', () => {
-    const cmd = buildTmuxListSessionsCommand();
-    expect(cmd[2]).toBe('mosaic-factory');
-  });
-});
-
-describe('parseTmuxListSessions', () => {
-  it('splits newline-delimited session names', () => {
-    expect(parseTmuxListSessions('canary-pi\n_holder\nsome-adhoc\n')).toEqual([
-      'canary-pi',
-      '_holder',
-      'some-adhoc',
-    ]);
-  });
-
-  it('returns empty array for blank output', () => {
-    expect(parseTmuxListSessions('')).toEqual([]);
-    expect(parseTmuxListSessions('  \n  \n')).toEqual([]);
-  });
-
-  it('trims whitespace from each line', () => {
-    expect(parseTmuxListSessions('  canary-pi  \n  some-adhoc  \n')).toEqual([
-      'canary-pi',
-      'some-adhoc',
-    ]);
-  });
-});
-
-describe('fleet ps — unmanaged socket sessions', () => {
-  it('includes unmanaged session row flagged UNMANAGED and excludes _holder', async () => {
-    const home = await mkdtemp(join(tmpdir(), 'mosaic-fleet-'));
-    const rosterPath = join(home, 'fleet', 'roster.yaml');
-    await mkdir(join(home, 'fleet'), { recursive: true });
-    await writeFile(
-      rosterPath,
-      [
-        'version: 1',
-        'transport: tmux',
-        'agents:',
-        '  - name: canary-pi',
-        '    runtime: pi',
-        '    class: canary',
-      ].join('\n'),
-    );
-
-    const nowMs = Date.now();
-    const activityEpoch = Math.floor((nowMs - 10_000) / 1000);
-
-    const runner: CommandRunner = async (command, args) => {
-      const full = [command, ...args].join(' ');
-      if (full.includes('list-sessions')) {
-        // Socket has: canary-pi (roster), _holder (excluded), some-adhoc (unmanaged)
-        return { stdout: 'canary-pi\n_holder\nsome-adhoc\n', stderr: '', exitCode: 0 };
-      }
-      if (full.includes('list-panes')) {
-        return { stdout: `99999 bash 0 ${activityEpoch}\n`, stderr: '', exitCode: 0 };
-      }
-      if (full.includes('systemctl') && full.includes('show')) {
-        return {
-          stdout: 'ActiveState=inactive\nSubState=dead\nUnitFileState=unknown\n',
-          stderr: '',
-          exitCode: 0,
-        };
-      }
-      return { stdout: '', stderr: '', exitCode: 0 };
-    };
-
-    const lines: string[] = [];
-    const origLog = console.log;
-    console.log = (msg: string) => {
-      lines.push(msg);
-    };
-
-    const program = new Command();
-    program.exitOverride();
-    registerFleetCommand(program, { runner, mosaicHome: home });
-
-    try {
-      await program.parseAsync(['node', 'mosaic', 'fleet', 'ps', '--json']);
-    } finally {
-      console.log = origLog;
-      await rm(home, { recursive: true, force: true });
-    }
-
-    const json = JSON.parse(lines.join('')) as AgentPsRow[];
-    expect(Array.isArray(json)).toBe(true);
-
-    // Should have 2 rows: canary-pi (roster) + some-adhoc (unmanaged); _holder excluded
-    expect(json).toHaveLength(2);
-
-    // Roster agent comes first
-    const rosterRow = json[0]!;
-    expect(rosterRow.name).toBe('canary-pi');
-    expect(rosterRow.managed).toBe(true);
-    expect(rosterRow.source).toBe('roster');
-
-    // Unmanaged session comes second
-    const unmanagedRow = json[1]!;
-    expect(unmanagedRow.name).toBe('some-adhoc');
-    expect(unmanagedRow.managed).toBe(false);
-    expect(unmanagedRow.source).toBe('socket');
-    expect(unmanagedRow.runtime).toBe('unknown');
-
-    // _holder must not appear
-    expect(json.map((r) => r.name)).not.toContain('_holder');
-
-    // tenant_id and host must be present on unmanaged rows
-    expect(typeof unmanagedRow.tenant_id).toBe('string');
-    expect(unmanagedRow.tenant_id.length).toBeGreaterThan(0);
-    expect(typeof unmanagedRow.host).toBe('string');
-    expect(unmanagedRow.host.length).toBeGreaterThan(0);
-
-    // driftFlag must be false for unmanaged (no roster runtime to compare)
-    expect(unmanagedRow.driftFlag).toBe(false);
-  });
-
-  it('shows UNMANAGED flag in table output for unmanaged sessions', async () => {
-    const home = await mkdtemp(join(tmpdir(), 'mosaic-fleet-'));
-    const rosterPath = join(home, 'fleet', 'roster.yaml');
-    await mkdir(join(home, 'fleet'), { recursive: true });
-    await writeFile(
-      rosterPath,
-      [
-        'version: 1',
-        'transport: tmux',
-        'agents:',
-        '  - name: canary-pi',
-        '    runtime: pi',
-        '    class: canary',
-      ].join('\n'),
-    );
-
-    const runner: CommandRunner = async (command, args) => {
-      const full = [command, ...args].join(' ');
-      if (full.includes('list-sessions')) {
-        return { stdout: 'canary-pi\nsome-adhoc\n', stderr: '', exitCode: 0 };
-      }
-      if (full.includes('list-panes')) {
-        return { stdout: '0 bash 1 0\n', stderr: '', exitCode: 0 };
-      }
-      if (full.includes('systemctl') && full.includes('show')) {
-        return {
-          stdout: 'ActiveState=inactive\nSubState=dead\nUnitFileState=unknown\n',
-          stderr: '',
-          exitCode: 0,
-        };
-      }
-      return { stdout: '', stderr: '', exitCode: 0 };
-    };
-
-    const lines: string[] = [];
-    const origLog = console.log;
-    console.log = (msg: string) => {
-      lines.push(msg);
-    };
-
-    const program = new Command();
-    program.exitOverride();
-    registerFleetCommand(program, { runner, mosaicHome: home });
-
-    try {
-      await program.parseAsync(['node', 'mosaic', 'fleet', 'ps']);
-    } finally {
-      console.log = origLog;
-      await rm(home, { recursive: true, force: true });
-    }
-
-    const tableOutput = lines.join('\n');
-    // some-adhoc row must appear with UNMANAGED flag
-    expect(tableOutput).toMatch(/some-adhoc/);
-    expect(tableOutput).toMatch(/UNMANAGED/);
-    // canary-pi roster row must not have UNMANAGED
-    const rosterLine = lines.find((l) => l.includes('canary-pi'));
-    expect(rosterLine).toBeDefined();
-    expect(rosterLine).not.toMatch(/UNMANAGED/);
-  });
-
-  it('gracefully shows only roster rows when list-sessions fails (socket missing)', async () => {
-    const home = await mkdtemp(join(tmpdir(), 'mosaic-fleet-'));
-    const rosterPath = join(home, 'fleet', 'roster.yaml');
-    await mkdir(join(home, 'fleet'), { recursive: true });
-    await writeFile(
-      rosterPath,
-      [
-        'version: 1',
-        'transport: tmux',
-        'agents:',
-        '  - name: canary-pi',
-        '    runtime: pi',
-        '    class: canary',
-      ].join('\n'),
-    );
-
-    const runner: CommandRunner = async (command, args) => {
-      const full = [command, ...args].join(' ');
-      if (full.includes('list-sessions')) {
-        // Simulate socket missing
-        return { stdout: '', stderr: 'no server running on /tmp/...', exitCode: 1 };
-      }
-      if (full.includes('list-panes')) {
-        return { stdout: '12345 pi 0 0\n', stderr: '', exitCode: 0 };
-      }
-      if (full.includes('systemctl') && full.includes('show')) {
-        return {
-          stdout: 'ActiveState=inactive\nSubState=dead\nUnitFileState=enabled\n',
-          stderr: '',
-          exitCode: 0,
-        };
-      }
-      return { stdout: '', stderr: '', exitCode: 0 };
-    };
-
-    const lines: string[] = [];
-    const origLog = console.log;
-    console.log = (msg: string) => {
-      lines.push(msg);
-    };
-
-    const program = new Command();
-    program.exitOverride();
-    registerFleetCommand(program, { runner, mosaicHome: home });
-
-    try {
-      // Must not throw
-      await expect(
-        program.parseAsync(['node', 'mosaic', 'fleet', 'ps', '--json']),
-      ).resolves.toBeDefined();
-    } finally {
-      console.log = origLog;
-      await rm(home, { recursive: true, force: true });
-    }
-
-    const json = JSON.parse(lines.join('')) as AgentPsRow[];
-    // Only roster agent visible; no crash
-    expect(json).toHaveLength(1);
-    expect(json[0]!.name).toBe('canary-pi');
-    expect(json[0]!.managed).toBe(true);
-  });
-});
-
 describe('agent watch', () => {
   it('builds exact grouped-viewer creation command', () => {
     expect(
@@ -2137,270 +1865,3 @@ describe('agent send --verify', () => {
     expect(VERIFY_DEFAULT_TIMEOUT_MS).toBe(6_000);
   });
 });
-
-// ---------------------------------------------------------------------------
-// Fleet Phase F1: config-type presets + AI-free init wizard
-// ---------------------------------------------------------------------------
-
-describe('fleet preset rosters', () => {
-  const examplesDir = resolve(process.cwd(), 'framework', 'fleet', 'examples');
-
-  it.each(['general', 'coding', 'research', 'hybrid'] as FleetProfile[])(
-    '%s preset: loads via loadFleetRoster and has exactly one orchestrator',
-    async (preset) => {
-      const rosterPath = join(examplesDir, `${preset}.yaml`);
-      const roster = await loadFleetRoster(rosterPath);
-      expect(countOrchestrators(roster)).toBe(1);
-      expect(roster.agents.find((a) => a.name === 'orchestrator')).toBeDefined();
-    },
-  );
-
-  it('general preset: orchestrator + one generalist worker', async () => {
-    const roster = await loadFleetRoster(join(examplesDir, 'general.yaml'));
-    expect(roster.agents.map((a) => a.name)).toEqual(['orchestrator', 'generalist']);
-    expect(roster.agents.find((a) => a.name === 'orchestrator')?.runtime).toBe('claude');
-    expect(roster.agents.find((a) => a.name === 'generalist')?.runtime).toBe('pi');
-  });
-
-  it('coding preset: orchestrator + coder0 + coder1 + reviewer', async () => {
-    const roster = await loadFleetRoster(join(examplesDir, 'coding.yaml'));
-    expect(roster.agents.map((a) => a.name)).toEqual([
-      'orchestrator',
-      'coder0',
-      'coder1',
-      'reviewer',
-    ]);
-  });
-
-  it('research preset: orchestrator + researcher0 + researcher1 + analyst', async () => {
-    const roster = await loadFleetRoster(join(examplesDir, 'research.yaml'));
-    expect(roster.agents.map((a) => a.name)).toEqual([
-      'orchestrator',
-      'researcher0',
-      'researcher1',
-      'analyst',
-    ]);
-  });
-
-  it('hybrid preset: orchestrator + coder0 + researcher0 + reviewer', async () => {
-    const roster = await loadFleetRoster(join(examplesDir, 'hybrid.yaml'));
-    expect(roster.agents.map((a) => a.name)).toEqual([
-      'orchestrator',
-      'coder0',
-      'researcher0',
-      'reviewer',
-    ]);
-  });
-
-  it('worker agents in new presets use pi runtime with model_hint openai-codex/gpt-5.5:high', async () => {
-    for (const preset of ['general', 'coding', 'research', 'hybrid'] as FleetProfile[]) {
-      const roster = await loadFleetRoster(join(examplesDir, `${preset}.yaml`));
-      const workers = roster.agents.filter((a) => a.name !== 'orchestrator');
-      for (const worker of workers) {
-        expect(worker.runtime).toBe('pi');
-        expect(worker.modelHint).toBe('openai-codex/gpt-5.5:high');
-      }
-    }
-  });
-
-  it('orchestrator in new presets uses claude runtime with persistent_persona', async () => {
-    for (const preset of ['general', 'coding', 'research', 'hybrid'] as FleetProfile[]) {
-      const roster = await loadFleetRoster(join(examplesDir, `${preset}.yaml`));
-      const orch = roster.agents.find((a) => a.name === 'orchestrator');
-      expect(orch?.runtime).toBe('claude');
-      expect(orch?.persistentPersona).toBe(true);
-    }
-  });
-
-  it('new presets are sanitized: no operator identity tokens', async () => {
-    for (const preset of ['general', 'coding', 'research', 'hybrid'] as FleetProfile[]) {
-      const text = await readFile(join(examplesDir, `${preset}.yaml`), 'utf8');
-      expect(text).not.toMatch(/jarvis|jason|woltje/i);
-      // working_directory must not reference ~/src or /home
-      expect(text).not.toMatch(/~\/src|\/home\//);
-    }
-  });
-});
-
-describe('parseInitProfile', () => {
-  it('accepts all six fleet profiles', () => {
-    expect(parseInitProfile('general')).toBe('general');
-    expect(parseInitProfile('coding')).toBe('coding');
-    expect(parseInitProfile('research')).toBe('research');
-    expect(parseInitProfile('hybrid')).toBe('hybrid');
-    expect(parseInitProfile('minimal')).toBe('minimal');
-    expect(parseInitProfile('local-canary')).toBe('local-canary');
-  });
-
-  it('rejects unknown profiles with a message listing all valid names', () => {
-    expect(() => parseInitProfile('typo')).toThrow('Unsupported fleet profile');
-    expect(() => parseInitProfile('typo')).toThrow('general');
-    expect(() => parseInitProfile('typo')).toThrow('coding');
-  });
-
-  it('FLEET_PROFILES contains all six valid profile names', () => {
-    expect(FLEET_PROFILES).toContain('general');
-    expect(FLEET_PROFILES).toContain('coding');
-    expect(FLEET_PROFILES).toContain('research');
-    expect(FLEET_PROFILES).toContain('hybrid');
-    expect(FLEET_PROFILES).toContain('minimal');
-    expect(FLEET_PROFILES).toContain('local-canary');
-  });
-});
-
-describe('resolvePresetFilename', () => {
-  it.each(FLEET_PROFILES)('maps %s to %s.yaml', (profile) => {
-    expect(resolvePresetFilename(profile)).toBe(`${profile}.yaml`);
-  });
-});
-
-describe('fleet init wizard', () => {
-  let cleanup: string | undefined;
-
-  afterEach(async () => {
-    if (cleanup) {
-      await rm(cleanup, { recursive: true, force: true });
-      cleanup = undefined;
-    }
-  });
-
-  it('defaults to general when stdin is not a TTY and no --profile is given', async () => {
-    cleanup = await tempDir();
-    const rosterPath = join(cleanup, 'fleet', 'roster.yaml');
-    const frameworkRoot = resolve(process.cwd(), 'framework');
-    const stderrMessages: string[] = [];
-    const stderrSpy = vi.spyOn(process.stderr, 'write').mockImplementation((msg) => {
-      stderrMessages.push(String(msg));
-      return true;
-    });
-    const program = new Command();
-    program.exitOverride();
-    // isStdinTTY: false simulates non-interactive environment
-    registerFleetCommand(program, { frameworkRoot, mosaicHome: cleanup, isStdinTTY: false });
-
-    try {
-      await program.parseAsync([
-        'node',
-        'mosaic',
-        'fleet',
-        '--roster',
-        rosterPath,
-        'init',
-        '--write',
-      ]);
-      const content = await readFile(rosterPath, 'utf8');
-      // Should have written the general preset
-      expect(content).toContain('name: orchestrator');
-      expect(content).toContain('name: generalist');
-      // Stderr should explain the fallback
-      expect(stderrMessages.join('')).toMatch(/defaulting to fleet profile "general"/);
-    } finally {
-      stderrSpy.mockRestore();
-    }
-  });
-
-  it('uses --profile to select preset without wizard (non-TTY path)', async () => {
-    cleanup = await tempDir();
-    const rosterPath = join(cleanup, 'fleet', 'roster.yaml');
-    const frameworkRoot = resolve(process.cwd(), 'framework');
-    const program = new Command();
-    program.exitOverride();
-    registerFleetCommand(program, { frameworkRoot, mosaicHome: cleanup, isStdinTTY: false });
-
-    try {
-      await program.parseAsync([
-        'node',
-        'mosaic',
-        'fleet',
-        '--roster',
-        rosterPath,
-        'init',
-        '--profile',
-        'coding',
-        '--write',
-      ]);
-      const content = await readFile(rosterPath, 'utf8');
-      expect(content).toContain('name: coder0');
-      expect(content).toContain('name: reviewer');
-    } finally {
-      // cleanup handled by afterEach
-    }
-  });
-
-  it('written roster has exactly one orchestrator agent (countOrchestrators validation)', async () => {
-    cleanup = await tempDir();
-    const frameworkRoot = resolve(process.cwd(), 'framework');
-    for (const preset of ['general', 'coding', 'research', 'hybrid'] as FleetProfile[]) {
-      const rosterPath = join(cleanup, `${preset}-roster.yaml`);
-      const program = new Command();
-      program.exitOverride();
-      registerFleetCommand(program, { frameworkRoot, mosaicHome: cleanup, isStdinTTY: false });
-      await program.parseAsync([
-        'node',
-        'mosaic',
-        'fleet',
-        '--roster',
-        rosterPath,
-        'init',
-        '--profile',
-        preset,
-        '--write',
-      ]);
-      const roster = await loadFleetRoster(rosterPath);
-      expect(countOrchestrators(roster)).toBe(1);
-    }
-  });
-
-  it('re-init with --write and existing roster requires --force (R8 idempotency)', async () => {
-    cleanup = await tempDir();
-    const rosterPath = join(cleanup, 'fleet', 'roster.yaml');
-    const frameworkRoot = resolve(process.cwd(), 'framework');
-    const program = new Command();
-    program.exitOverride();
-    registerFleetCommand(program, { frameworkRoot, mosaicHome: cleanup, isStdinTTY: false });
-
-    // First write
-    await program.parseAsync([
-      'node',
-      'mosaic',
-      'fleet',
-      '--roster',
-      rosterPath,
-      'init',
-      '--profile',
-      'general',
-      '--write',
-    ]);
-
-    // Second write without --force must fail
-    await expect(
-      program.parseAsync([
-        'node',
-        'mosaic',
-        'fleet',
-        '--roster',
-        rosterPath,
-        'init',
-        '--profile',
-        'general',
-        '--write',
-      ]),
-    ).rejects.toThrow('Fleet roster already exists');
-
-    // With --force must succeed
-    await program.parseAsync([
-      'node',
-      'mosaic',
-      'fleet',
-      '--roster',
-      rosterPath,
-      'init',
-      '--profile',
-      'coding',
-      '--write',
-      '--force',
-    ]);
-    const content = await readFile(rosterPath, 'utf8');
-    expect(content).toContain('name: coder0');
-  });
-});

packages/mosaic/src/commands/fleet.ts

@@ -4,7 +4,6 @@ import { homedir, hostname, userInfo } from 'node:os';
 import { dirname, join, resolve } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { spawn } from 'node:child_process';
-import * as readline from 'node:readline';
 import type { Command } from 'commander';
 import YAML from 'yaml';
 
@@ -42,11 +41,6 @@ export interface FleetCommandDeps {
   sleepFn?: SleepFn;
   mosaicHome?: string;
   frameworkRoot?: string;
-  /**
-   * Injectable TTY check for `fleet init` wizard. Defaults to process.stdin.isTTY.
-   * Tests stub this to simulate interactive or non-interactive environments.
-   */
-  isStdinTTY?: boolean;
 }
 
 interface RawFleetRoster {
@@ -395,10 +389,6 @@ export interface AgentPsRow {
   driftFlag: boolean;
   /** active but UnitFileState=disabled */
   bootEnableWarning: boolean;
-  /** true = came from roster; false = found on socket but not in roster */
-  managed: boolean;
-  /** "roster" = defined in roster.yaml; "socket" = discovered via tmux list-sessions */
-  source: 'roster' | 'socket';
 }
 
 /**
@@ -441,26 +431,6 @@ export function buildTmuxListPanesCommand(
   ];
 }
 
-/**
- * Returns the tmux list-sessions command to enumerate all sessions on a socket.
- * Format: `tmux -L <socket> list-sessions -F '#{session_name}'`
- * Used to discover ad-hoc sessions that are not in the roster.
- */
-export function buildTmuxListSessionsCommand(socketName = DEFAULT_SOCKET_NAME): string[] {
-  return ['tmux', '-L', socketName, 'list-sessions', '-F', '#{session_name}'];
-}
-
-/**
- * Parse the output of `tmux list-sessions -F '#{session_name}'` into an array of session names.
- * Returns an empty array on empty/blank output.
- */
-export function parseTmuxListSessions(output: string): string[] {
-  return output
-    .split('\n')
-    .map((line) => line.trim())
-    .filter((line) => line.length > 0);
-}
-
 /**
  * Returns the heartbeat file path for an agent.
  */
@@ -805,42 +775,19 @@ export function registerFleetCommand(program: Command, deps: FleetCommandDeps =
   cmd
     .command('init')
     .description('Initialize a local fleet roster')
-    .option(
+    .option('--profile <name>', 'Roster profile: minimal or local-canary', 'minimal')
-      '--profile <name>',
-      `Roster profile: ${FLEET_PROFILES.join(', ')} (skips interactive wizard)`,
-    )
     .option('--write', 'Write the roster to Mosaic home')
     .option('--force', 'Overwrite an existing roster when used with --write')
-    .action(async (opts: { profile?: string; write?: boolean; force?: boolean }) => {
+    .action(async (opts: { profile: string; write?: boolean; force?: boolean }) => {
       const commandOpts = cmd.opts<{ mosaicHome: string; roster?: string }>();
       const activePaths = resolveFleetPaths(commandOpts.mosaicHome);
-
+      const profile = parseInitProfile(opts.profile);
-      let profile: FleetProfile;
+      const source = join(frameworkRoot, 'fleet', 'examples', `${profile}.yaml`);
-      if (opts.profile !== undefined) {
-        // Explicit --profile flag: validate and use it (non-interactive path).
-        profile = parseInitProfile(opts.profile);
-      } else {
-        // No --profile: use wizard when stdin is a TTY, else default to 'general'.
-        const isTTY = deps.isStdinTTY ?? process.stdin.isTTY ?? false;
-        if (isTTY) {
-          profile = await promptFleetProfile();
-        } else {
-          process.stderr.write(
-            'Note: stdin is not a TTY; defaulting to fleet profile "general". ' +
-              'Use --profile <name> to select a different preset.\n',
-          );
-          profile = 'general';
-        }
-      }
-
-      const source = join(frameworkRoot, 'fleet', 'examples', resolvePresetFilename(profile));
       const content = await readFile(source, 'utf8');
-
       if (!opts.write) {
         console.log(content.trimEnd());
         return;
       }
-
       const destination = commandOpts.roster ?? activePaths.rosterPath;
       if (!opts.force && (await canRead(destination))) {
         throw new Error(
@@ -849,23 +796,7 @@ export function registerFleetCommand(program: Command, deps: FleetCommandDeps =
       }
       await mkdir(dirname(destination), { recursive: true });
       await writeFile(destination, content);
-
+      console.log(`Wrote fleet roster: ${destination}`);
-      // Validate: exactly one orchestrator required (R5) — friendly summary on success.
-      const written = await loadFleetRoster(destination);
-      const orchCount = countOrchestrators(written);
-      if (orchCount !== 1) {
-        process.stderr.write(
-          `Warning: fleet roster at ${destination} has ${orchCount} orchestrator agent(s) (expected exactly 1).\n`,
-        );
-        console.log(
-          `Initialized ${profile} fleet: ${written.agents.length} agent(s). Next: mosaic fleet install`,
-        );
-      } else {
-        const workerCount = written.agents.length - 1;
-        console.log(
-          `Initialized ${profile} fleet: 1 orchestrator + ${workerCount} agent(s). Next: mosaic fleet install`,
-        );
-      }
     });
 
   cmd
@@ -966,9 +897,7 @@ export function registerFleetCommand(program: Command, deps: FleetCommandDeps =
 
   cmd
     .command('ps')
-    .description(
+    .description('Show real-time status for all roster agents (systemd + tmux + heartbeat)')
-      'Show real-time status for all roster agents and unmanaged socket sessions (systemd + tmux + heartbeat)',
-    )
     .option('--json', 'Print JSON array')
     .action(async (opts: { json?: boolean }) => {
       const commandOpts = cmd.opts<{ mosaicHome: string; roster?: string }>();
@@ -979,9 +908,6 @@ export function registerFleetCommand(program: Command, deps: FleetCommandDeps =
 
       const rows: AgentPsRow[] = [];
 
-      // Build the set of roster agent names for quick lookup when filtering socket sessions.
-      const rosterAgentNames = new Set(roster.agents.map((a) => a.name));
-
       for (const agent of roster.agents) {
         // systemd show
         const showResult = await runner(...splitCommand(buildSystemdShowCommand(agent.name)));
@@ -1022,75 +948,9 @@ export function registerFleetCommand(program: Command, deps: FleetCommandDeps =
           heartbeat: hb,
           driftFlag,
           bootEnableWarning,
-          managed: true,
-          source: 'roster',
         });
       }
 
-      // Enumerate all live sessions on the socket to surface unmanaged (ad-hoc) sessions.
-      // If list-sessions fails (socket not up), silently skip — show roster rows only.
-      try {
-        const listSessionsResult = await runner(
-          ...splitCommand(buildTmuxListSessionsCommand(roster.tmux.socketName)),
-        );
-        if (listSessionsResult.exitCode === 0) {
-          const socketSessions = parseTmuxListSessions(listSessionsResult.stdout);
-          const holderSession = roster.tmux.holderSession;
-
-          for (const sessionName of socketSessions) {
-            // Skip roster agents (already in rows) and the holder session (infrastructure).
-            if (rosterAgentNames.has(sessionName) || sessionName === holderSession) {
-              continue;
-            }
-
-            // tmux list-panes for pane info
-            const panesResult = await runner(
-              ...splitCommand(buildTmuxListPanesCommand(sessionName, roster.tmux.socketName)),
-            );
-            const paneInfo = parseTmuxListPanes(panesResult.stdout, nowMs);
-
-            // heartbeat — try reading the .hb file using the same path convention
-            const hbFile = heartbeatPath(sessionName, activePaths.mosaicHome);
-            let hbContent: string | null = null;
-            try {
-              hbContent = await readFile(hbFile, 'utf8');
-            } catch {
-              hbContent = null;
-            }
-            const hb = parseHeartbeat(hbContent, nowMs);
-
-            // systemd — check if mosaic-agent@<name>.service exists (usually inactive for ad-hoc)
-            const showResult = await runner(...splitCommand(buildSystemdShowCommand(sessionName)));
-            const sysInfo = parseSystemdShow(showResult.stdout);
-
-            const bootEnableWarning =
-              sysInfo.ActiveState === 'active' && sysInfo.UnitFileState === 'disabled';
-
-            rows.push({
-              name: sessionName,
-              tenant_id,
-              host,
-              // runtime unknown — not in roster
-              runtime: 'unknown',
-              systemdActive: sysInfo.ActiveState,
-              systemdEnabled: sysInfo.UnitFileState,
-              paneAlive: !paneInfo.dead,
-              panePid: paneInfo.pid,
-              paneCommand: paneInfo.command,
-              idleSeconds: paneInfo.idleSeconds,
-              heartbeat: hb,
-              // No roster runtime to compare — drift is not meaningful for unmanaged sessions
-              driftFlag: false,
-              bootEnableWarning,
-              managed: false,
-              source: 'socket',
-            });
-          }
-        }
-      } catch {
-        // list-sessions failed (socket missing or permission error) — show roster rows only
-      }
-
       if (opts.json) {
         console.log(JSON.stringify(rows, null, 2));
         return;
@@ -1122,7 +982,6 @@ export function registerFleetCommand(program: Command, deps: FleetCommandDeps =
             ? `${Math.round(row.heartbeat.ageMs / 1000)}s/${row.heartbeat.health}`
             : `unknown`;
         const flags: string[] = [];
-        if (!row.managed) flags.push('UNMANAGED');
         if (row.driftFlag) flags.push('DRIFT');
         if (row.bootEnableWarning) flags.push('BOOT-ENABLE');
 
@@ -1713,96 +1572,11 @@ function splitCommand(command: string[]): [string, string[]] {
   return [bin, args];
 }
 
-/** All supported fleet profile names. */
+function parseInitProfile(profile: string): 'minimal' | 'local-canary' {
-export type FleetProfile =
+  if (profile === 'minimal' || profile === 'local-canary') {
-  | 'general'
+    return profile;
-  | 'coding'
-  | 'research'
-  | 'hybrid'
-  | 'minimal'
-  | 'local-canary';
-
-/** The list of all valid fleet profile names, for wizard menus and error messages. */
-export const FLEET_PROFILES: readonly FleetProfile[] = [
-  'general',
-  'coding',
-  'research',
-  'hybrid',
-  'minimal',
-  'local-canary',
-];
-
-/**
- * Maps a fleet profile name to its example YAML filename (without the path).
- * Pure function — testable without I/O.
- */
-export function resolvePresetFilename(profile: FleetProfile): string {
-  return `${profile}.yaml`;
   }
-
+  throw new Error(`Unsupported fleet profile "${profile}". Use: minimal, local-canary.`);
-/**
- * Validate and normalise a fleet profile name string.
- * Throws with a clear message on unknown values.
- */
-export function parseInitProfile(profile: string): FleetProfile {
-  if ((FLEET_PROFILES as readonly string[]).includes(profile)) {
-    return profile as FleetProfile;
-  }
-  throw new Error(`Unsupported fleet profile "${profile}". Use: ${FLEET_PROFILES.join(', ')}.`);
-}
-
-/**
- * Count orchestrator agents in a parsed roster.
- * Returns the count; callers assert === 1.
- */
-export function countOrchestrators(roster: FleetRoster): number {
-  return roster.agents.filter((a) => a.className === 'orchestrator').length;
-}
-
-/**
- * Prompt interactively for a fleet profile via stdin readline.
- * AI-free: no LLM calls — pure readline menu.
- * Resolves with the chosen profile string, or rejects on I/O error.
- */
-function promptFleetProfile(): Promise<FleetProfile> {
-  return new Promise((resolve, reject) => {
-    const rl = readline.createInterface({ input: process.stdin, output: process.stdout });
-    const menu = [
-      '',
-      'Choose a fleet configuration type:',
-      '  1) general      — orchestrator + generalist worker',
-      '  2) coding       — orchestrator + coder0 + coder1 + reviewer',
-      '  3) research     — orchestrator + researcher0 + researcher1 + analyst',
-      '  4) hybrid       — orchestrator + coder0 + researcher0 + reviewer',
-      '  5) minimal      — single canary-pi agent (no orchestrator)',
-      '  6) local-canary — legacy canary preset with lead + coder + reviewer',
-      '',
-    ].join('\n');
-    process.stdout.write(menu);
-    rl.question('Enter number or name [1]: ', (answer) => {
-      rl.close();
-      const trimmed = answer.trim();
-      // Map numeric shortcut → name
-      const byNumber: Record<string, FleetProfile> = {
-        '1': 'general',
-        '2': 'coding',
-        '3': 'research',
-        '4': 'hybrid',
-        '5': 'minimal',
-        '6': 'local-canary',
-        '': 'general', // default on empty enter
-      };
-      if (trimmed in byNumber) {
-        resolve(byNumber[trimmed]!);
-        return;
-      }
-      try {
-        resolve(parseInitProfile(trimmed));
-      } catch (err) {
-        reject(err);
-      }
-    });
-  });
 }
 
 function writeCommandOutput(result: CommandResult): void {