tinyhumansai · graycyrus · Jun 2, 2026 · May 29, 2026 · May 29, 2026 · May 29, 2026
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -197,6 +197,7 @@ whatsapp-rust = { version = "0.5", optional = true, default-features = false, fe
 whatsapp-rust-tokio-transport = { version = "0.5", optional = true, default-features = false }
 whatsapp-rust-ureq-http-client = { version = "0.5", optional = true }
 wacore = { version = "0.5", optional = true, default-features = false }
+ppt-rs = "0.2.14"
 
 [target.'cfg(windows)'.dependencies]
 # Windows: tokio-tungstenite uses native-tls (schannel) so wss://

diff --git a/src/openhuman/agent_registry/agents/orchestrator/agent.toml b/src/openhuman/agent_registry/agents/orchestrator/agent.toml
@@ -160,4 +160,14 @@ named = [
     # Both are routed through the same security/approval gate as `shell`.
     "workflow_load",
     "workflow_phase",
+    # Presentation generation (#2778). Synthesises a .pptx from a
+    # structured slide spec via a native Rust engine (`ppt-rs`) running
+    # in-process — no Python subprocess, no managed venv. Output lands
+    # in the workspace artifacts directory and the tool returns the
+    # artifact id + absolute path so the orchestrator can quote it in
+    # the reply. Full agent-definition wiring + per-tier tool_filter
+    # policy lands in #2780; this entry exists so the orchestrator can
+    # drive the tool today (matches the user-facing "create slides"
+    # routing case the parent issue #1535 asks for).
+    "generate_presentation",
 ]
diff --git a/src/openhuman/artifacts/mod.rs b/src/openhuman/artifacts/mod.rs
@@ -8,4 +8,5 @@ pub use schemas::{
     all_controller_schemas as all_artifacts_controller_schemas,
     all_registered_controllers as all_artifacts_registered_controllers,
 };
+pub use store::{create_artifact, fail_artifact, finalize_artifact};
 pub use types::{ArtifactKind, ArtifactMeta, ArtifactStatus};