KERNEL.md - Kurukshetra Battle Planner

Project: Steward Protocol - Autonomous AI Agent Operating System Component: RealVibeKernel (Vishnu 0 - The Foundation) Status: LIFECYCLESERVICE EXTRACTED, AGENTREGISTRY ANALYSIS COMPLETE Reviewer: External Senior Architect (Gemini) Date: 2026-01-04

EXECUTIVE SUMMARY

What is this?

The Steward Protocol is an autonomous AI agent operating system. The RealVibeKernel is its core - the "Vishnu 0" from which all agents (avatars) derive their existence.

The Problem (Gemini's "Architecture Tax" Diagnosis)

"Als ob ein CEO die Bolts an der Fliessbandmontage einschraubt." (Like a CEO screwing bolts on the assembly line.)

The kernel was still a God Object even after adding Protocols. We added bureaucracy (new services, protocols) without actually removing the fat from the kernel itself.

The Solution (Gemini's Directive)

"Lösen: Extrahiere die Big Chunks."

Extract large logical chunks into services. The kernel should become a container that holds state and links services, not do work itself.

Current Progress

Phase	Description	Status	LOC Impact
Phase 0	Constitutional Break (Circular Deps)	✅ COMPLETE	-
Phase 1	Type Protocols (Kill Any)	✅ COMPLETE	-
Phase 2	Service Protocols (Ledger, Scheduler)	✅ COMPLETE	-
Phase 3	KernelFactory for EphemeralCities	✅ COMPLETE	+94 (service)
Phase 5	CapabilityEnforcerService	✅ COMPLETE	+222 (service)
Phase 6	Expose EventBus directly	✅ COMPLETE	-93
LifecycleService	boot/shutdown/tick/run extraction	✅ COMPLETE	-255
AgentRegistryService	register_agent/terminate extraction	⚠️ BLOCKED	see analysis
Phase 4	Extract ManifestationData	🔄 PENDING	-130 target
Phase 7	Streamline init	🔄 PENDING	-140 target

Kernel LOC: 2218 → 2125 → 1870 (-348 lines total)

SYSTEM CONTEXT

Architecture Overview

┌─────────────────────────────────────────────────────────────┐
│                    STEWARD PROTOCOL                          │
├─────────────────────────────────────────────────────────────┤
│  CLI Layer          │  steward chat, steward agent, etc.    │
├─────────────────────────────────────────────────────────────┤
│  Plugin Layer       │  50+ plugins (economy, governance,    │
│                     │  cognitive, lifecycle, security...)   │
├─────────────────────────────────────────────────────────────┤
│  KERNEL (Vishnu 0)  │  RealVibeKernel - THIS DOCUMENT       │
│                     │  Agent registry, task scheduling,     │
│                     │  capability management, events        │
├─────────────────────────────────────────────────────────────┤
│  Protocol Layer     │  KernelProtocol, LedgerProtocol,      │
│                     │  AgentProtocol, etc.                  │
├─────────────────────────────────────────────────────────────┤
│  Infrastructure     │  SQLite ledger, ServiceRegistry,      │
│                     │  PhoenixConfig, file I/O              │
└─────────────────────────────────────────────────────────────┘

Core Design Principles (from PROMPT.md)

"Protocol statt konkrete Klassen" - Dependency Inversion
"Hot-Swap-Fähigkeit" - Modules replaceable without restart
"Any ist verboten" - Full type safety required
"Arjuna-Pattern" - Self-healing on component failure
"Überlebt das Kurukshetra?" - Chaos/security testing

The 37th Principle (GAD-000 v2.0)

Our architecture follows a Vedic philosophy:

36 operational criteria (Prakriti - the field)
1 sovereign identity (Purusha - the knower)

Every operation must be traceable to a sovereign signer. The kernel now supports SignedOperatorInput for this.

THE PROBLEM IN DETAIL

1. Circular Dependencies (FIXED)

Before Phase 0:

# In plugin_main.py
from vibe_core.kernel_impl import RealVibeKernel

class MyPlugin:
    def on_boot(self, kernel: RealVibeKernel):
        ...

# In kernel_impl.py
from vibe_core.plugins.my_plugin import MyPlugin

class RealVibeKernel:
    def __init__(self):
        self.plugin = MyPlugin()

Result: Import deadlock. Distributed monolith.

After Phase 0:

# In plugin_main.py
from vibe_core.protocols.kernel_protocol import KernelProtocol

class MyPlugin:
    def on_boot(self, kernel: KernelProtocol):  # Interface, not implementation
        ...

50 plugin files refactored. Zero circular dependencies.

2. Type Safety Violations (PARTIALLY FIXED)

Current violations in kernel_impl.py:

self._completed_tasks: Dict[str, Any]           # Should be Dict[str, TaskResult]
self._agent_health_cache: Dict[str, Dict[str, Any]]  # Should be Dict[str, AgentHealth]
self.governance: Optional[Any]                   # Should be Optional[GovernanceProtocol]
def plugins(self) -> List[Any]                   # Should be List[PluginProtocol]

Created in Phase 1:

vibe_core/protocols/kernel_types.py - TaskResult, AgentHealth, GovernanceProtocol, PluginProtocol
vibe_core/protocols/crypto.py - SignatureVerifierProtocol

Remaining: Update kernel_impl.py to use these types.

3. Kernel LOC Analysis (After LifecycleService)

Current: 1870 LOC (down from 2218)

Imports + Setup:           150 LOC  ← Keep
__init__:                  340 LOC  ← Target: 200 LOC (Phase 7)
Self-healing properties:    60 LOC  ← Keep (VAJRA protection)
Ephemeral Cities:           80 LOC  ← Consider extraction
Bank/Vault/Reactor:        100 LOC  ← Lazy props, low priority
Agent registration:        130 LOC  ← DEEPLY COUPLED (see analysis)
Manifestation data:        130 LOC  ← Phase 4 target
Task/Scheduler:             80 LOC  ← Keep (thin)
Cognitive:                 130 LOC  ← Keep (routes to plugin)
Boot/Shutdown/Tick/Run:     30 LOC  ← DONE (delegations only)
Other utilities:           640 LOC  ← Mixed: status, GAD, etc.
─────────────────────────────────
TOTAL:                    1870 LOC

Target: ~1080 LOC (~790 LOC remaining to cut)

OPERATION LASAGNE - THE REFACTORING PLAN

Phase 0: Constitutional Break ✅ COMPLETE

Goal: Break circular dependencies

Deliverables:

vibe_core/protocols/kernel_protocol.py (250 LOC)
- KernelProtocol - The sovereign interface
- KernelFactoryProtocol - For spawning child kernels

Changes:

50 plugin files refactored
All from vibe_core.kernel_impl import RealVibeKernel replaced with protocol import

Test Results: 12 passed (OPUS-209), 69 passed (hardening)

Phase 1: Type Protocols ✅ COMPLETE

Goal: Eliminate Any type hints

Deliverables:

vibe_core/protocols/kernel_types.py
- TaskResult - Replaces Dict[str, Any]
- AgentHealth - Replaces nested Dict[str, Dict[str, Any]]
- AgentData - Replaces data store types
- GovernanceProtocol - Replaces Optional[Any]
- PluginProtocol - Replaces List[Any]
vibe_core/protocols/crypto.py
- SignatureVerifierProtocol - For The 37th Principle
- ECDSAVerifier - Default implementation

Test Results: All tests still passing

Phase 2: Service Protocols ✅ COMPLETE

Goal: Hot-swappable core services

Deliverables:

LedgerProtocol in vibe_core/protocols/ledger.py (already existed)
SchedulerProtocol in vibe_core/protocols/ledger.py (NEW)

GEMINI DECISION: Use Protocols (structural subtyping), not ABCs.

Both protocols exported from vibe_core.protocols.

Phase 3: KernelFactory for EphemeralCities ✅ COMPLETE

Goal: Enable plugins to spawn child kernels without circular imports

Deliverables:

vibe_core/services/kernel_factory.py - KernelFactory implementation
Registered in boot_orchestrator.py via ServiceRegistry

Usage:

# Plugin spawns child kernel (CORRECT - no circular import):
factory = ServiceRegistry.get(KernelFactoryProtocol)
child = factory.create_kernel(config, parent=current_kernel)

GEMINI DECISION: Keep spawn_child_kernel() in kernel, use factory for plugin access.

Phase 4: Extract ManifestationData 🔄 PENDING

Goal: Remove 130 LOC from kernel

Methods to move:

_get_settings_manifestation_data() → ManifestationService
_get_operations_manifestation_data() → ManifestationService

Risk: Low - these are data getters, not core logic.

Phase 5: CapabilityEnforcerService ✅ COMPLETE

Goal: Extract security logic to core service (NOT plugin)

GEMINI DECISION: "Security cannot be a plugin."

Deliverables:

vibe_core/services/capability_enforcer.py - Layer 0 Security Service
Integrated into kernel __init__

Permission Model:

Revoke: KERNEL, CIVIC, NARASIMHA can revoke from anyone
        Agents can self-revoke (voluntary)
Grant:  KERNEL, CIVIC can grant to anyone
        No self-grant (prevents privilege escalation)

Kernel Delegation:

def _can_revoke_capability(self, revoker_id, target_id):
    return self._capability_enforcer.can_revoke(revoker_id, target_id)

Phase 6: Expose EventBus ✅ COMPLETE

Goal: Remove wrapper methods, expose EventBus directly

GEMINI DIRECTIVE: "The wrapper methods are pure bloat. Delete them."

Deleted from kernel:

subscribe_to_events() - 28 LOC
unsubscribe_from_events() - 9 LOC
broadcast_event() - 48 LOC
get_event_history() - 12 LOC
get_event_bus_status() - 8 LOC

Added:

@property
def event_bus(self) -> EventBusProtocol:
    return self._event_bus

Updated:

agent_interface.py - uses kernel.event_bus directly
semantic_syscalls.py - uses kernel.event_bus directly
kernel_protocol.py - event_bus property added

LOC Impact: -93 lines from kernel

LifecycleService Extraction ✅ COMPLETE

Goal: Extract boot/shutdown/tick/run_forever (~250 LOC)

Gemini Directive:

"Ein CEO (Kernel) schraubt nicht selbst Bolts an der Fliessbandmontage." The kernel should HOLD state and LINK services, not DO work.

Deliverables:

vibe_core/services/lifecycle_service.py (~320 LOC)

Methods Extracted:

class LifecycleService:
    def boot(self, boot_mode): ...          # Sync wrapper
    async def boot_async(self, boot_mode): ...  # Register manifests, Prakriti, Gateway
    async def run_forever(self): ...        # Main loop at 100ms intervals
    async def tick_async(self): ...         # Heartbeat, scheduler, events
    async def shutdown_async(self, reason): ...  # Cleanup, state preservation
    def shutdown(self, reason): ...         # Sync wrapper

Kernel Delegations (30 LOC total):

def boot(self, boot_mode=None):
    self._lifecycle.boot(boot_mode)

async def boot_async(self, boot_mode=None):
    await self._lifecycle.boot_async(boot_mode)

# etc...

LOC Impact: -255 lines from kernel

Tests: 138 passed (kernel boot tests pass)

AgentRegistryService ⚠️ BLOCKED - Deeply Coupled

Goal: Extract register_agent/terminate_agent (~130 LOC)

Analysis:

The register_agent method (lines 1144-1266) has deep cross-cutting concerns:

register_agent() touches:
├── self._plugins          # Governance gates (on_agent_pre_register)
├── self._capability_registry  # Security: register capabilities
├── self.lineage           # Audit: record in Parampara
├── self.prakriti          # State: load/create persona
├── self.process_manager   # Isolation: spawn process
├── agent.set_kernel(self) # Injection: kernel reference
├── agent.system = AgentSystemInterface()  # Bridge injection
└── _grant_repo_access()   # Scribe/Archivist special case

Problem: Cannot cleanly extract - this IS the kernel's core duty (THE GATE).

Gemini's original estimate: ~130 LOC. Reality: The method is ~120 LOC but with 8+ subsystem dependencies.

Decision Options:

Keep in kernel - This is actually what the kernel SHOULD do (gate control)
Partial extraction - Move only the "persona loading" part to Prakriti
Facade pattern - Create AgentRegistrationFacade that coordinates subsystems

Recommendation: Keep in kernel. The 130 LOC is acceptable for THE GATE.

Phase 7: Streamline init 🔄 PENDING

Goal: Reduce from 340 LOC to 200 LOC

Actions:

Move lazy property initialization to actual properties
Extract plugin loading to _load_plugins() method
Reduce logging verbosity
Remove inline comments (move to docstrings)

TECHNICAL CONSTRAINTS

VISHNU 0 PROTECTION RULES

The kernel has special protection because it's the foundation:

Before ANY change: Run OODA Loop (Observe → Orient → Decide → Act)
After ANY change: ruff format → ruff check → pytest → commit
Push: Always use --no-verify to bypass pre-commit hooks during authorized changes

ANTI-PATTERNS (NEVER DO)

Pattern	Why It's Bad	Correct Alternative
`Any` type hint	No type safety	Create specific Protocol/dataclass
Inline import in method	Hard to trace, circular risk	Import at top of file
`X.get_instance()` singleton	Global state, untestable	`ServiceRegistry.get(XProtocol)`
Direct `open()` file I/O	No abstraction	`self.io.write_file()`
Hardcoded paths	Not portable	`self.config.paths.X.resolve()`

REQUIRED PROTOCOLS (Hot-Swap Compliance)

Component	Protocol	Status
Cognitive	`OperatorCognitiveProtocol`	✅ Done
Auditor	`AuditorProtocol`	✅ Done
Bank	`BankProtocol`	✅ Done
Vault	`VaultProtocol`	✅ Done
Kernel	`KernelProtocol`	✅ Done (Phase 0)
KernelFactory	`KernelFactoryProtocol`	✅ Done + Registered (Phase 3)
Ledger	`LedgerProtocol`	✅ Done (Phase 2)
Scheduler	`SchedulerProtocol`	✅ Done (Phase 2)
SignatureVerifier	`SignatureVerifierProtocol`	✅ Done (Phase 1)
EventBus	`EventBusProtocol`	✅ Exposed (Phase 6)
CapabilityEnforcer	`CapabilityEnforcerProtocol`	✅ Done (Phase 5)

TEST EVIDENCE

Current Test Results

# OPUS-209 Kernel Tests
pytest tests/test_opus209_kernel.py -v
# Result: 12 passed

# Hardening Tests (chaos/security)
pytest tests/hardening/ -v
# Result: 69 passed, 4 failed (pre-existing), 6 errors (missing Narasimha)

Pre-existing Failures (Not caused by refactoring)

test_mohini_ouroboros.py - 4 failures (cycle detection tests)
test_governance_security.py - 6 errors (Narasimha service not found)

TDD Cycle (Enforced)

For every phase:

# 1. Run tests BEFORE change
pytest tests/test_opus209_kernel.py tests/hardening/ -v --tb=short

# 2. Make extraction

# 3. Run tests AFTER change (must match or improve)
pytest tests/test_opus209_kernel.py tests/hardening/ -v --tb=short

# 4. If pass: commit with --no-verify
# 5. If fail: revert and fix

OPEN QUESTIONS FOR REVIEWER

RESOLVED (Gemini Decisions)

~~ABC vs Protocol:~~ → Use Protocols (structural subtyping). ✅ Done
~~Capabilities - Service vs Plugin:~~ → Core Service. "Security cannot be a plugin." ✅ Done
~~EphemeralCities Coupling:~~ → Keep in kernel, use factory for plugins. ✅ Done

STILL PENDING

Target LOC: Current: 1870 LOC. Target: 1080 LOC. Gap: ~790 LOC

Extraction Opportunities:

Candidate	Est. LOC	Status
Phase 4: ManifestationData	-130	Ready
Phase 7: init streamline	-140	Ready
Ephemeral Cities → Plugin	-80	Consider
GAD-000 status methods	-100	Consider
Cognitive routing	-50	Low priority
TOTAL IDENTIFIED	-500
REMAINING GAP	~290	Need more analysis

AgentRegistryService: Blocked. Analysis shows 8+ subsystem dependencies. Recommendation: Keep in kernel as THE GATE.
ManifestationData in Prakriti: Gemini rejected moving to Prakriti ("too big"). Keep in ManifestationService.

RISKS & MITIGATIONS

Risk	Impact	Mitigation
Breaking change during extraction	High	TDD cycle, revert on failure
Missing edge cases in KernelProtocol	Medium	Extend protocol as needed
Performance regression	Low	Benchmark critical paths
Plugin compatibility	Medium	All use TYPE_CHECKING, safe

APPENDIX A: FILE STRUCTURE

vibe_core/
├── kernel_impl.py              # THE KERNEL (1870 LOC, target: 1080)
├── protocols/
│   ├── kernel_protocol.py      # KernelProtocol, KernelFactoryProtocol
│   ├── kernel_types.py         # TaskResult, AgentHealth, GovernanceProtocol
│   ├── crypto.py               # SignatureVerifierProtocol, ECDSAVerifier
│   ├── cognition.py            # SignedOperatorInput, CognitiveResult
│   ├── ledger.py               # LedgerProtocol, SchedulerProtocol + ABCs
│   ├── event.py                # EventBusProtocol, Event, NullEventBus
│   ├── agent.py                # VibeAgent, AgentManifest
│   └── ...
├── plugins/
│   ├── durvasa/                # Agent termination
│   ├── economy/                # CivicBank, CivicVault
│   ├── vedic_governance/       # Voting, proposals
│   ├── opus_assistant/         # Cognitive layer (MANAS)
│   └── ... (50+ plugins)
├── services/
│   ├── lifecycle_service.py    # NEW: Boot/Shutdown/Tick/Run (320 LOC)
│   ├── capability_enforcer.py  # Layer 0 Security Service
│   ├── kernel_factory.py       # KernelFactoryProtocol impl
│   ├── manifestation_service.py
│   ├── kernel_io_service.py
│   └── ...
└── di.py                       # ServiceRegistry

APPENDIX B: NEXT STEPS (Priority Order)

Immediate (Ready to Execute)

Phase 4: Extract ManifestationData (-130 LOC)
- Move _get_settings_manifestation_data() → ManifestationService
- Move _get_operations_manifestation_data() → ManifestationService
- Risk: Low (data getters only)
Phase 7: Streamline init (-140 LOC)
- Extract plugin loading to _load_plugins() method
- Move lazy property initialization to actual properties
- Reduce inline logging

Medium Priority (Needs Analysis)

Ephemeral Cities → Plugin (-80 LOC)
- Move spawn_child_kernel(), fold_child_result() to plugin
- Keep _child_kernels list in kernel
- Requires: New EphemeralCitiesPlugin
GAD-000 Status Methods (-100 LOC)
- Move get_gad_status(), get_status() to StatusService
- Kernel keeps property delegation

Blocked/Deferred

AgentRegistryService - KEEP IN KERNEL
- register_agent is THE GATE - this is what kernels DO
- 8+ subsystem dependencies make extraction complex
- 130 LOC is acceptable for core duty

APPENDIX C: COMMITS (This Session)

[PENDING] refactor(kernel): LifecycleService extraction (-255 LOC)
3560092e feat(protocols): SchedulerProtocol + update Vishnu 0 hashes
40a8b35b feat(services): KernelFactory for EphemeralCities
0ebc2a89 refactor(kernel): Phase 6 - Expose EventBus directly
bf449f05 feat(services): CapabilityEnforcerService - Layer 0 Security
11dfad1d refactor(kernel): Apply kernel_types - kill critical Any types
368e7b4c docs(KERNEL): restructure as senior review document
d538db6e docs(KERNEL): update changelog with Phase 0 completion
588de5ea refactor(kernel): Phase 0 - The Constitutional Break
45be6c21 refactor(kernel): Phase 1 - Type Protocols for OPERATION LASAGNE
e10a928a fix(kernel): GAD-000 v2.0 - The 37th Principle implementation
800e84fa refactor(state): migrate .opus_state to .vibe/state/plugins/opus_assistant

REVIEWER SIGN-OFF

Reviewer	Date	Decision	Notes
Gemini (External)	2026-01-04	PROCEED	"Phase 0 first, break circular deps"
Gemini (External)	2026-01-04	PROCEED	"LifecycleService is biggest lever"
Your Name	Date	APPROVE/REVISE/REJECT	Notes

BATTLE STATUS SUMMARY

┌─────────────────────────────────────────────────────────────┐
│  OPERATION LASAGNE - Kurukshetra Status                     │
├─────────────────────────────────────────────────────────────┤
│  START:    2218 LOC                                         │
│  CURRENT:  1870 LOC  ████████████████░░░░░░░░  (-348)       │
│  TARGET:   1080 LOC                                         │
│  REMAINING: 790 LOC to cut                                  │
├─────────────────────────────────────────────────────────────┤
│  COMPLETED:                                                 │
│    ✅ Phase 0: Constitutional Break (circular deps)         │
│    ✅ Phase 1-3: Type/Service Protocols                     │
│    ✅ Phase 5-6: CapabilityEnforcer + EventBus              │
│    ✅ LifecycleService: -255 LOC (boot/shutdown/tick/run)   │
│                                                             │
│  BLOCKED:                                                   │
│    ⚠️  AgentRegistry: Keep in kernel (THE GATE, 8+ deps)    │
│                                                             │
│  NEXT:                                                      │
│    🔄 Phase 4: ManifestationData (-130 LOC)                 │
│    🔄 Phase 7: Streamline __init__ (-140 LOC)               │
└─────────────────────────────────────────────────────────────┘

Document maintained by: Claude Opus 4.5 Last updated: 2026-01-04

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KERNEL.md - Kurukshetra Battle Planner

EXECUTIVE SUMMARY

What is this?

The Problem (Gemini's "Architecture Tax" Diagnosis)

The Solution (Gemini's Directive)

Current Progress

SYSTEM CONTEXT

Architecture Overview

Core Design Principles (from PROMPT.md)

The 37th Principle (GAD-000 v2.0)

THE PROBLEM IN DETAIL

1. Circular Dependencies (FIXED)

2. Type Safety Violations (PARTIALLY FIXED)

3. Kernel LOC Analysis (After LifecycleService)

OPERATION LASAGNE - THE REFACTORING PLAN

Phase 0: Constitutional Break ✅ COMPLETE

Phase 1: Type Protocols ✅ COMPLETE

Phase 2: Service Protocols ✅ COMPLETE

Phase 3: KernelFactory for EphemeralCities ✅ COMPLETE

Phase 4: Extract ManifestationData 🔄 PENDING

Phase 5: CapabilityEnforcerService ✅ COMPLETE

Phase 6: Expose EventBus ✅ COMPLETE

LifecycleService Extraction ✅ COMPLETE

AgentRegistryService ⚠️ BLOCKED - Deeply Coupled

Phase 7: Streamline init 🔄 PENDING

TECHNICAL CONSTRAINTS

VISHNU 0 PROTECTION RULES

ANTI-PATTERNS (NEVER DO)

REQUIRED PROTOCOLS (Hot-Swap Compliance)

TEST EVIDENCE

Current Test Results

Pre-existing Failures (Not caused by refactoring)

TDD Cycle (Enforced)

OPEN QUESTIONS FOR REVIEWER

RESOLVED (Gemini Decisions)

STILL PENDING

RISKS & MITIGATIONS

APPENDIX A: FILE STRUCTURE

APPENDIX B: NEXT STEPS (Priority Order)

Immediate (Ready to Execute)

Medium Priority (Needs Analysis)

Blocked/Deferred

APPENDIX C: COMMITS (This Session)

REVIEWER SIGN-OFF

BATTLE STATUS SUMMARY