Commit Graph

19 Commits

Author SHA1 Message Date
a596f0d188 docs(architecture): add alknet-call crate spec, ADR-012, resolve OQ-07
Add architecture specs for the alknet-call crate:

- call-protocol.md: CallAdapter, EventEnvelope wire format, bidirectional
  stream model with ID-based correlation, PendingRequestMap, protocol
  operations (call/subscribe/batch/schema), per-request identity resolution,
  connection/stream lifecycle, error codes

- operation-registry.md: OperationSpec, async Handler type, OperationRegistry,
  AccessControl with trusted call bypass, OperationEnv with context
  propagation (parent_request_id, identity inheritance), service discovery,
  irpc integration layering, naming convention (no leading slash in names)

- ADR-012: Call protocol uses bidirectional QUIC streams with EventEnvelope
  framing and ID-based correlation. Protocol is stream-agnostic and symmetric.
  Resolves OQ-07.

Key design decisions:
- Handler type is async (Fn returning Pin<Box<dyn Future>>)
- OperationEnv::invoke propagates parent context (identity, metadata,
  parent_request_id)
- Identity resolution is per-request, not per-connection
- Operation names without leading slash (fs/readFile, not /fs/readFile)
- Batch is a client-side pattern, not a protocol primitive (OQ-14)
- Phase 1 uses service/op paths, node prefix added later (OQ-13)

Also: promote ADR-010 and ADR-011 from Proposed to Accepted, add OQ-13
and OQ-14 to open-questions.md.
2026-06-16 14:22:20 +00:00
bd4055ff70 docs(architecture): add RFC 7250 raw public key identity model
iroh uses RFC 7250 raw Ed25519 public keys for TLS instead of X.509
certificates. rustls already supports this. This means the quinn
endpoint can also use raw public keys — same key-based identity model
as iroh, but with direct QUIC over UDP. X.509 is optional, needed
only for domain-facing identity (browser/WebTransport clients).

Update StaticConfig with TlsIdentity enum (X509, RawKey, SelfSigned)
and add iroh_relay field. Remove 'iroh deferred' language — iroh is
a first-class connectivity mode.
2026-06-16 13:01:00 +00:00
e3d1a504da docs(architecture): clarify iroh ALPN integration — use Endpoint directly, not Router
iroh's Endpoint natively supports ALPN negotiation and set_alpns(). Our
HandlerRegistry dispatches exactly like iroh's own ProtocolMap/Router
pattern, but shared across both quinn and iroh connection sources. We
use iroh::Endpoint directly (not iroh::Router) because our HandlerRegistry
and AuthContext are shared across sources.
2026-06-16 12:44:19 +00:00
5c8448ff86 docs(architecture): fix OQ-05 — multi-connectivity endpoint, not multi-transport
Correct the conflation of quinn/TLS/iroh as interchangeable transports.
They are complementary connectivity modes serving different deployment
contexts: quinn (public IP + TLS), iroh (NAT traversal via relay), TCP
(handler-specific, not core). Clarify that TLS cert = network identity,
not auth identity. Map stealth mode to HTTP handler on standard ALPNs
instead of byte-peeking. Resolve OQ-05 as one-way door. SendStream/
RecvStream now use internal enum dispatch for both quinn and iroh
streams.
2026-06-16 12:41:03 +00:00
90d5f4eaf9 docs(architecture): spec alknet-core with per-crate subdocs, ADR-010/011
Add alknet-core architecture specs in docs/architecture/crates/core/ with
focused subdocuments for core types, endpoint, auth, and config. Write
ADR-010 (ALPN Router and Endpoint) defining AlknetEndpoint, HandlerRegistry,
accept loop, and graceful shutdown. Write ADR-011 (AuthContext Structure)
defining AuthContext fields, immutability in handle(), and IdentityProvider
injection pattern. Resolve OQ-04 (static registration), OQ-12 (file paths
only for v1). Add OQ-11 (auth observability). Fix remaining alknet-secret
references to alknet-vault across ADRs 003/004/005/009.
2026-06-16 12:07:17 +00:00
80128a56e5 refactor: rename alknet-secret to alknet-vault
Rename the crate from alknet-secret to alknet-vault to better reflect its
purpose as a local key vault (seed management, key derivation, encryption)
rather than a network service.

Symbol renames:
- SecretService → VaultService
- SecretServiceHandle → VaultServiceHandle
- SecretServiceActor → VaultServiceActor
- SecretServiceError → VaultServiceError
- SecretProtocol → VaultProtocol
- SecretMessage → VaultMessage
- ServiceLocked → VaultLocked
- alknet_secret → alknet_vault (crate name)

Update ADR-008 with vault access pattern: the vault is a capability source,
not a service endpoint. The CLI injects derived/decrypted material into
operation contexts — handlers never hold vault references.
2026-06-16 11:10:07 +00:00
b47a6fe70b docs(architecture): resolve one-way doors, clean up Phase 0 specs
Resolve blocking one-way door decisions:
- ADR-007: BiStream is a trait, handlers receive Connection not BiStream
- ADR-008: Secret service is CLI-embedded, exposed via call protocol
- ADR-009: One-way door decision framework (classify by reversal cost)

Update existing documents:
- overview.md: add design principles, revise ProtocolHandler signature,
  update shared types, add WASM as design constraint
- open-questions.md: add door-type classifications, resolve OQ-01/OQ-08,
  move OQ-09/OQ-10 to deferred section, mark two-way doors as impl-deferred
- README.md: reflect resolved questions, remove crate spec stubs from index
- ADR-002: cross-reference ADR-007 for signature revision

Clean up premature artifacts:
- Remove 11 empty crate spec stubs (16-28 lines each, no unique content)
- Specs will be created when each crate enters Phase 1
2026-06-16 10:43:31 +00:00
f77b515968 docs(architecture): add Phase 0 architecture specs for ALPN-as-service model
Foundational architecture documents following the SDD process:

ADRs:
- 001: ALPN-based protocol dispatch (one endpoint, ALPN negotiation)
- 002: ProtocolHandler trait (replaces StreamInterface/MessageInterface)
- 003: Crate decomposition (one crate per handler, core provides shared infra)
- 004: Auth as shared core (IdentityProvider, hybrid resolution model)
- 005: irpc as call protocol foundation
- 006: ALPN string convention and connection model (alknet/ prefix, one ALPN per connection)

Docs:
- overview.md: crate graph, shared types, ALPN registry, failure modes
- README.md: index with doc table, ADR table, lifecycle definitions
- open-questions.md: 10 OQs across 7 themes (3 resolved, 7 open)

Crate spec stubs for all 11 planned crates (alknet-core through alknet CLI).

Key decisions resolved during self-review:
- AuthContext resolution is hybrid: endpoint resolves TLS-level auth,
  handlers resolve protocol-level auth (resolves OQ-02)
- ALPN is per-connection not per-stream, corrected ADR-001 (resolves OQ-06)
- ALPN naming uses alknet/ prefix without versions (resolves OQ-03)
- HandlerError return type on ProtocolHandler trait
- alknet/secret removed from ALPN registry until OQ-08 resolved
2026-06-15 22:14:58 +00:00
b5a4600d74 greenfield: clean slate for ALPN-as-service pivot
Delete old source crates (alknet-core, alknet, alknet-napi), old
architecture docs (ADRs, specs, open questions), old research docs
(phase2, event-sourcing, feasibility, etc.), old tasks, and obsolete
reference material (gitserver/MPL, honker, nats, rustfs, polyglot,
keystone, distributed-identity).

Keep: alknet-secret (standalone, compiles), pivot docs, iroh and ssh
references, rudolfs reference (MIT/Apache, fork candidate), ops docs,
sdd_process.md, and licenses.

Previous implementation preserved at /workspace/@alkdev/alknet-main/
for reference during porting.

Workspace compiles: cargo check + 14 tests pass for alknet-secret.
2026-06-15 12:08:08 +00:00
04e969982e feat(secret): add alknet-secret crate and architecture spec for Phase 3
Create the alknet-secret crate with BIP39 mnemonic generation, SLIP-0010
Ed25519 HD key derivation, AES-256-GCM encryption, and SecretProtocol
irpc service definition. This is Phase 3.1 from the integration plan.

Architecture changes:
- Promote secret-service.md to reviewed status with full spec format
  (crate structure, public API, security model, phase progression,
   ADR/OQ cross-references, wire format compatibility section)
- Add ADR-038 (seed lifecycle and memory security): zeroize for v1,
  mlock deferred to Phase B
- Add OQ-SEC-01 (mlock/VirtualLock for seed RAM) to open-questions.md
- Update README.md with ADR-038 and secret-service status

Crate structure:
- src/mnemonic.rs: BIP39 phrase generation, validation, seed derivation
- src/derivation.rs: SLIP-0010 HD key derivation, path constants (74')
- src/encryption.rs: AES-256-GCM encrypt/decrypt, EncryptedData type
- src/protocol.rs: SecretProtocol irpc enum, DerivedKey, KeyType
- src/service.rs: SecretServiceHandle with Unlock/Lock lifecycle
- 40 passing tests (unit + integration + doc)
2026-06-09 13:49:53 +00:00
cfc44008d3 Sync architecture specs with Phase 2 research findings
- Add definitions.md: normative terminology disambiguation (Interface, Service,
  Transport, Token, Identity, Domain, Scope, CredentialProvider, etc.)
- Add credentials.md: CredentialProvider trait and CredentialSet enum for
  outbound auth, mirroring IdentityProvider pattern for inbound auth
- Rewrite interface.md: StreamInterface/MessageInterface split (ADR-035),
  InterfaceRequest/InterfaceResponse, HttpInterface/DnsInterface stubs,
  ListenerConfig with Stream/Http/Dns variants, credential presentation table
- Update auth.md: API keys in DynamicConfig (ADR-037), credential presentation
  per (Transport, Interface) pair, ApiKeyEntry struct in AuthPolicy
- Update configuration.md: API keys, ListenerConfig with Http/Dns variants,
  expanded TOML config examples
- Update call-protocol.md: resolve OQ-IF-01 (InterfaceEvent carries
  EventEnvelope + Identity), add MessageInterface awareness to protocol
  adapter layer
- Update overview.md: three-layer model now includes StreamInterface/
  MessageInterface, CredentialProvider/CredentialSet exports, definitions.md
  reference, ADRs 035-037
- Update open-questions.md: resolve OQ-IF-01, OQ-IF-02, add OQ-P2-01
  through OQ-P2-04, add OQ-CP-01 through OQ-CP-04, add OQ-DEF-01,
  OQ-DEF-03, OQ-DEF-08
- Update README.md: add definitions.md, credentials.md, ADRs 035-037,
  phase2 research docs, current state description

Key architectural decisions:
- ADR-035: StreamInterface/MessageInterface split (two Layer 2 traits)
- ADR-036: CredentialProvider as core type (outbound auth, alknet_core::credentials)
- ADR-037: API keys as DynamicConfig auth (hash-verified bearer tokens)
2026-06-09 08:09:45 +00:00
d3633b7839 docs: complete Phase 0 architecture — spec updates, review fixes, and link portability
Update four existing specs (overview, server, napi-and-pubsub, call-protocol) to
reflect Phase 0 decisions: three-layer model, IdentityProvider, ForwardingPolicy,
OperationEnv, static/dynamic config split. Review all 9 Phase 0a ADRs (026-034)
for consistency. Fix 4 critical issues from architecture review: missing OQ-SVC-05
in open-questions.md, deprecated hub terminology, undefined AuthService and noq
terms. Replace inline OQ text with cross-references per format rules. Add
ConfigServiceImpl definition to configuration.md. Port absolute workspace paths
to project-relative links by copying referenced docs (feasibility, certbot,
fail2ban, event_source_types) into docs/research/.
2026-06-07 11:27:52 +00:00
e7941da04a docs: clarify phase boundaries — Phase 1 vs downstream concerns
The architecture specs were implying that StorageIdentityProvider, irpc
service implementations, and application services (agent, Docker, etc.)
already exist. This commit makes the phasing explicit:

- services.md: deployment topology now clearly labels 'Current (Phase 1)'
  vs 'Future (Phase 2+)', notes that application services are downstream
- identity.md: StorageIdentityProvider labeled 'Future — Phase 2+',
  clarifying alknet-storage doesn't exist yet
- storage.md: adds phase note that the crate hasn't been built yet,
  StorageIdentityProvider is a future impl
- ADR-028: ConfigAuthService is Phase 1 path, StorageAuthService is
  Phase 2+ contract
- call-protocol.md: Agent Service Pattern section explicitly framed as
  a downstream application concern, not a core requirement
2026-06-07 10:29:52 +00:00
19b3d3a078 docs: write Phase 0 architecture foundation — ADRs 026-034, spec docs, and task updates
Phase 0a — ADRs (9 new):
- ADR-026: Transport/interface separation (three-layer model)
- ADR-027: Crate decomposition (core, secret, storage, flowgraph, napi, CLI)
- ADR-028: Auth as irpc service (AuthProtocol behind feature flag)
- ADR-029: Identity as core type (Identity + IdentityProvider in alknet-core)
- ADR-030: Static/dynamic config split (ArcSwap, ConfigReloadHandle)
- ADR-031: Forwarding policy (rule-based allow/deny, TransportKind-aware)
- ADR-032: Event boundary discipline (domain, irpc, call protocol boundaries)
- ADR-033: OperationEnv universal composition (three dispatch paths)
- ADR-034: Head/worker terminology (replace hub/spoke)

Phase 0b — New spec documents (7):
- identity.md, services.md, interface.md, configuration.md,
  storage.md, flowgraph.md, secret-service.md

Updated existing docs:
- auth.md: reference identity.md for canonical definitions, add AuthProtocol
- open-questions.md: resolve OQ-12, OQ-16, OQ-18, OQ-22, OQ-23-25
- README.md: add all new docs, ADRs 026-034

Marked 19 architecture tasks as completed.
2026-06-07 09:32:58 +00:00
596c89ce24 refactor!: rebrand wraith to alknet
Rename all crates, CLI commands, constants, type names, doc comments,
and documentation from wraith to alknet. Includes wire-protocol changes:
ALPN wraith-ssh -> alknet-ssh, reserved destination prefix wraith- ->
alknet-, SSH auth username wraith -> alknet.
2026-06-05 10:04:32 +00:00
af7f4d0006 docs: add auth, call protocol architecture specs and ADRs 023-025
Unified authentication (ADR-023): SSH and WebTransport auth share the same
Ed25519 key material. Token auth uses signed timestamps verified against the
same authorized_keys set. IdentityProvider trait decouples core from identity
storage.

Bidirectional call protocol (ADR-024): Generalizes control channel (ADR-018)
to support hub→spoke and spoke→hub calls. Operation paths use /{spoke}/{service}/{op}
format for three-level routing. EventEnvelope wire format, five call events,
PendingRequestMap for correlation.

Handler/spec separation (ADR-025): Downstream consumers register operations
without modifying core. OperationRegistry maps paths to specs + handlers.
Service discovery via /services/list and /services/schema.

Resolves OQ-17 (transport-aware auth), OQ-21 (spoke routing), OQ-CFG-04 and
OQ-CFG-06 (WebTransport auth and transport-aware auth layer). Adds OQ-18
through OQ-22 for remaining open questions.
2026-06-05 08:19:41 +00:00
af8e7e8b44 Review architecture specs, address critical/warning issues, mark reviewed
Address 5 critical and 7 warning issues from architecture review:
- Fix duplicate sentence in napi-and-pubsub.md server side section
- Add wraith- namespace reservation to server.md constraints (ADR-018)
- Document stealth mode TLS-only requirement in server.md
- Create ADR-019 for --proxy dual semantics (client vs server)
- Clarify NAPI connect() vs CLI wraith connect distinction
- Add SOCKS5h default as privacy design decision in client.md
- Expand reconnection section (always-on, re-register port forwards)
- Add graceful shutdown sections to client.md and server.md
- Specify OpenSSH key format for path-or-buffer inputs across all docs
- Resolve pubsub alternative approach ambiguity (ADR-018 is primary)
- Replace server.md handler impl block with behavioral description
- Standardize iroh endpoint ID terminology (base58-encoded)
- Remove iroh API implementation details from transport.md/server.md
- Add error handling pattern as cross-cutting concern in overview.md
- Update all document statuses from draft to reviewed
2026-06-02 07:44:42 +00:00
13b0991fb8 Resolve all architecture open questions, add 13 ADRs, update specs
Resolved all 11 open questions based on project guidance:

Transport:
- OQ-01/OQ-07: ACME/Let's Encrypt with domain + IP paths (ADR-008)
- OQ-02: Default to n0 relay, --iroh-relay override (ADR-009)
- OQ-05: Transport chaining supported natively (ADR-010)

Client:
- OQ-06: Programmatic-first API, no ~/.ssh/config (ADR-011)

Server:
- OQ-04: Ed25519 + OpenSSH cert-authority, no password auth (ADR-012)
- OQ-08: fail2ban-friendly logging + built-in rate limiting (ADR-013)

TUN:
- OQ-03/OQ-09: Deferred entirely, recommend tun2proxy (ADR-014)
- tun-shim.md marked deprecated

NAPI:
- OQ-10: Expose both connect() and serve() (ADR-016)
- OQ-11: Use napi-rs for FFI bridge (ADR-015)

Additional ADRs created during review:
- ADR-006: No logging of tunnel destinations (was phantom reference)
- ADR-017: Stealth mode protocol multiplexing
- ADR-018: Control channel for pubsub over SSH

Fixed: ADR-002 status → Superseded, ADR-007 title typo,
WRAUTH_SERVER typo, ADR-005 stale wraith-tun refs,
undefined ACL feature removed from server.md,
--proxy semantic difference documented.
2026-06-01 17:31:28 +00:00
dad8224686 Add architecture specification for wraith SSH tunnel tool
Docs:
- README.md: index with doc table, ADR table, lifecycle definitions
- overview.md: purpose, exports, dependencies, constraints
- transport.md: Transport trait, TCP/TLS/iroh implementations, stream join
- client.md: SOCKS5 server, port forwarding, channel manager, reconnection
- server.md: auth, channel handling, stealth mode, outbound proxy
- tun-shim.md: separate privileged process, virtual DNS, --unshare mode
- napi-and-pubsub.md: NAPI wrapper, pubsub event target adapter

ADRs:
- 001: Pluggable transport via AsyncRead+AsyncWrite trait
- 002: TUN shim as separate process
- 003: iroh stream via tokio::io::join
- 004: SSH runs over transport, not alongside
- 005: SOCKS5 as primary interface, TUN as add-on
- 006(007): NAPI exposes single duplex stream

Open questions: 11 items covering TLS certs, iroh relay defaults,
Windows TUN, auth expansion, NAPI surface, TCP reconstruction
2026-06-01 15:01:45 +00:00