Commit Graph

9 Commits

Author SHA1 Message Date
6a7d4b9755 docs(architecture): add ADR-014 secret material flow, remove vault ops from call protocol
Resolve the contradiction between ADR-008's "capability source" model
and operation-registry.md showing vault operations on the wire. ADR-014
establishes: vault is assembly-layer only, capabilities carry outbound
credentials (distinct from inbound identity), call protocol carries no
secret material, adapters take credential sources not static tokens.

- Add ADR-014 (Secret Material Flow and Capability Injection)
- Remove vault/derive, vault/unlock, vault/decrypt from call protocol
  registration examples and all spec examples
- Add Capabilities field to OperationContext, propagate through
  LocalOperationEnv nested calls
- Add Capability Injection section to operation-registry.md
- Add no-secret-material wire constraint to call-protocol.md
- Add streaming subscribe example (LLM chat with Vercel UI chunks)
- Add Security Model section to overview.md (identity vs capabilities)
- Trim WASM treatment from ~20 lines to a design-constraint note
- Add OQ-16 (resolved: no vault ops on wire), update OQ-08, OQ-15
- Update ADR-003, ADR-008, ADR-013 to remove stale "via call protocol"
  vault references
2026-06-18 03:16:45 +00:00
6219a323b6 docs(architecture): untangle TLS identity use cases, remove phase framing, add ADR-013 Rust canonical + agent crate
- Rewrite OQ-12: separate two distinct TLS identity use cases (RFC 7250
  raw keys as default for P2P, X.509 for domain-hosted/browsers) instead
  of conflating them as 'file paths now, ACME later'. ACME is a proven
  pattern from the reverse-proxy project, not speculative future work.

- Resolve OQ-13 and OQ-14: remove 'Phase 1' framing from core crate
  specs. /{service}/{op} is the correct design for alknet-call, not a
  simplification. Batch as correlated call.requested events is the correct
  protocol design. Core crates need to be done right from the start.

- Add ADR-013: Rust as canonical implementation language. TypeScript
  @alkdev/operations is a reference that informed the design, not a
  parallel implementation. The only JS use case is browser SDK adaptation.
  Five reasons: memory safety, LLM competence, supply chain attacks,
  performance, browser-only JS.

- Add alknet-agent crate to the crate graph (depends on alknet-call, not
  alknet-core). Agent service uses call protocol client for tool dispatch
  and vault/derive for provider keys — no env vars for secrets. ALPN
  alknet/agent added to the registry.

- Add OQ-15: call protocol client and adapter contract. alknet-call needs
  both server (CallAdapter) and client (remote invocation over QUIC), plus
  the adapter traits (from_*, to_*) that enable composition.

- Clarify alknet-napi as thin NAPI projection layer, not business logic.

- Fix bugs: ProtocolController → ProtocolHandler typo, OperationEnv
  invoke() path format inconsistency, RateLimitConfig comment confusion.

- Update endpoint.md TLS section: comprehensive identity model comparison
  table, RFC 7250 as default mode, ACME as proven pattern.
2026-06-17 09:32:44 +00:00
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
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