Add WAL and topology durability evidence

AGENTS.md

@@ -58,7 +58,7 @@ Do not audit the repository by recursively walking the filesystem. Follow the au
 
 - **`README.md`**: Public front door, core value prop, and quick tour.
 - **`GUIDE.md`**: Orientation and productive-fast path.
-- **`docs/index.md`**: Documentation map.
+- **`docs/README.md`**: Documentation map.
 
 ### 2. The Bedrock
 

CHANGELOG.md

@@ -85,6 +85,10 @@
   receipts whose subject digest does not match the retained support digest.
   Collapse-derived shells also reject records whose shell policy id diverges
   from the nested collapse policy id.
+- The braids/strands hardening docs now define Goalpost 6 for topology intents
+  and WAL recovery, making strand forks, braid event logs, retained braid
+  shells, and replica suffix import explicit WAL/WSC hardening work rather than
+  process-local topology state.
 - `warp-core` now enforces the v1 single-writer-head strand invariant through
   both `Strand::new(...)` and `StrandRegistry::insert(...)`, and runtime strand
   forking constructs the registered relation through the same constructor

GUIDE.md

@@ -54,7 +54,7 @@ Echo is a tiered engine. You choose your depth based on the task:
 
 ## Rule of Thumb
 
-If you need a comprehensive spec, use the [docs/index.md](./docs/index.md) map.
+If you need a comprehensive spec, use the [docs/README.md](./docs/README.md) map.
 
 If you need to know "what's true right now," use [docs/BEARING.md](./docs/BEARING.md).
 

README.md

@@ -11,7 +11,7 @@
 </p>
 
 <p align="center">
-  <a href="docs/index.md">Docs</a>
+  <a href="docs/README.md">Docs</a>
   &middot;
   <a href="docs/architecture/outline.md">Architecture</a>
   &middot;
@@ -432,7 +432,7 @@ cargo bench -p warp-benches
   [There Is No Graph](docs/architecture/there-is-no-graph.md)
 - Core runtime details: [warp-core spec](docs/spec/warp-core.md)
 - Causal transport: [Continuum Transport](docs/architecture/continuum-transport.md)
-- Documentation map: [Docs](docs/index.md)
+- Documentation map: [Docs](docs/README.md)
 
 ## Current Reality