Separate host admission from projection selection

.github/tests/test_detached_supervision.py

@@ -175,11 +175,12 @@ def test_detached_installation_and_engaged_guard_use_the_same_kernel(self) -> No
         config.write_text(
             json.dumps(
                 {
-                    "schema_version": 3,
+                    "schema_version": 4,
                     "identity": {"human": {"kind": "literal", "value": "contract"}},
                     "project": {"name": "fixture", "default_branch": "main", "commands": {}},
                     "policy": {"plan_approval": "human", "visual_evidence": "optional"},
                     "hosts": ["cli", "cursor", "codex", "claude", "gemini", "mcp"],
+                    "projections": ["cursor", "codex", "claude", "gemini"],
                 }
             )
         )
@@ -193,13 +194,17 @@ def test_detached_installation_and_engaged_guard_use_the_same_kernel(self) -> No
             self.porcelain(),
             "\n".join(
                 [
+                    "?? .agents/skills/boatstack-update/.gitattributes",
                     "?? .agents/skills/boatstack-update/SKILL.md",
                     "?? .agents/skills/boatstack-update/agents/openai.yaml",
-                    "?? .boatstack/host-skills.json",
+                    "?? .boatstack/host-projections.json",
                     "?? .boatstack/project.json",
                     "?? .boatstack/runtime.json",
+                    "?? .claude/skills/boatstack-update/.gitattributes",
                     "?? .claude/skills/boatstack-update/SKILL.md",
+                    "?? .cursor/commands/.gitattributes",
                     "?? .cursor/commands/boatstack-update.md",
+                    "?? .gemini/skills/.gitattributes",
                     "?? .gemini/skills/boatstack-update/SKILL.md",
                 ]
             ),
@@ -245,11 +250,12 @@ def test_authority_free_frontier_does_not_block_authorized_plan_creation(self) -
         config.write_text(
             json.dumps(
                 {
-                    "schema_version": 3,
+                    "schema_version": 4,
                     "identity": {"human": {"kind": "literal", "value": "contract"}},
                     "project": {"name": "driver-fixture", "default_branch": "main", "commands": {}},
                     "policy": {"plan_approval": "human", "visual_evidence": "optional"},
                     "hosts": ["cli", "codex"],
+                    "projections": ["codex"],
                 }
             )
         )
@@ -346,7 +352,7 @@ def test_one_delivery_context_rematerializes_repository_authority_after_initiali
         config.write_text(
             json.dumps(
                 {
-                    "schema_version": 3,
+                    "schema_version": 4,
                     "identity": {"human": {"kind": "literal", "value": "contract"}},
                     "project": {
                         "name": "retained-authority-fixture",
@@ -355,11 +361,13 @@ def test_one_delivery_context_rematerializes_repository_authority_after_initiali
                     },
                     "policy": {"plan_approval": "human", "visual_evidence": "optional"},
                     "hosts": ["cli", "codex"],
+                    "projections": ["codex"],
                 }
             )
         )
         canonical_config = json.loads(config.read_text())
         canonical_config["hosts"] = sorted(canonical_config["hosts"])
+        canonical_config["projections"] = sorted(canonical_config["projections"])
         canonical_config["policy"]["external_effect_authority"] = (
             "human-or-autonomy-plus-provider"
         )

README.md

@@ -30,7 +30,7 @@ language models, or coding-agent semantics.
 
 > [!WARNING]
 > Boatstack is alpha software for experimentation. The CLI, Control Program
-> ABI, configuration schema, generated skills, and state format may change
+> ABI, configuration schema, generated host projections, and state format may change
 > without a compatibility path. Audit it before using it on important work.
 
 During alpha development, Boatstack does not preserve backward compatibility.
@@ -63,7 +63,7 @@ boatstack doctor --repo . --format text
 The installer verifies the latest release, pins that exact runtime to the
 repository, creates the initial configuration, and generates integrations for
 the enabled coding-agent hosts. Review and commit the generated
-`.boatstack/` files and host skills before starting delivery.
+`.boatstack/` files and host projections before starting delivery.
 
 Boatstack keeps runtime maintenance separate from repository delivery. The
 installer generates the maintenance skill:
@@ -73,13 +73,13 @@ $boatstack-update    # install a checksum-verified runtime update
 ```
 
 A repository Flow declares its own entries. `boatstack flow compile` projects
-those entries into host skills such as `$product-delivery-run`; Boatstack does
+those entries into host-native projections such as `$product-delivery-run`; Boatstack does
 not interpret the word `run`. Compilation requires an explicitly selected,
 absolute frontend path and never executes an automatically discovered
 repository binary.
 
 If the agent was already running during installation, start a fresh task so it
-can discover the generated skills. See [Getting started](docs/getting-started.md)
+can discover the generated host projections. See [Getting started](docs/getting-started.md)
 for the lower-level CLI path and [Configuration](docs/configuration.md) for the
 repository policy schema.