Initial scaffold: GyanDoot v2.0 in Rust

Full Cargo workspace with 11 crates:
- gyandoot-core: Shared types, config, error types
- gyandoot-agent: Agent loop, tool execution, context compression
- gyandoot-providers: LLM provider abstraction (OpenAI, Anthropic, Ollama)
- gyandoot-memory: MemPalace persistent memory system
- gyandoot-platform: Platform adapters (Telegram, Discord, Webhook, CLI)
- gyandoot-security: Credential vault, sanitizer, threat detector
- gyandoot-kanban: Task decomposition, swarm orchestration, diagnostics
- gyandoot-subagents: Sub-agent spawning and orchestration
- gyandoot-skills: Skills discovery, loading, preprocessing, bundles
- gyandoot-profile: Multi-agent profile manager
- gyandoot-gateway: Gateway sessions, routing, access control

Plus: CLI entry point with clap, cross-platform installer script,
KANBAN.md, .gnpl/AGENTS.md

Workspace compiles clean: cargo check passes with 0 errors.

Cargo.toml

@@ -0,0 +1,73 @@
+[package]
+name = "gyandoot"
+version = "2.0.0"
+edition = "2021"
+license = "MIT"
+description = "GyanDoot v2.0 — AI Agent Platform"
+
+[workspace]
+resolver = "2"
+members = [
+    "crates/gyandoot-core",
+    "crates/gyandoot-agent",
+    "crates/gyandoot-providers",
+    "crates/gyandoot-memory",
+    "crates/gyandoot-platform",
+    "crates/gyandoot-security",
+    "crates/gyandoot-kanban",
+    "crates/gyandoot-subagents",
+    "crates/gyandoot-skills",
+    "crates/gyandoot-profile",
+    "crates/gyandoot-gateway",
+]
+edition = "2021"
+
+[workspace.package]
+version = "2.0.0"
+edition = "2021"
+license = "MIT"
+repository = "https://github.com/nousresearch/gyandoot-v2"
+
+[workspace.dependencies]
+tokio = { version = "1", features = ["full"] }
+serde = { version = "1", features = ["derive", "rc"] }
+serde_json = "1"
+clap = { version = "4", features = ["derive", "env"] }
+thiserror = "2"
+anyhow = "1"
+tracing = "0.1"
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
+reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }
+uuid = { version = "1", features = ["v4", "serde"] }
+chrono = { version = "0.4", features = ["serde"] }
+async-trait = "0.1"
+dirs = "6"
+rand = "0.8"
+sha2 = "0.10"
+hmac = "0.12"
+aes-gcm = "0.10"
+base64 = "0.22"
+tokio-stream = "0.1"
+futures = "0.3"
+toml = "0.8"
+
+[dependencies]
+gyandoot-core = { path = "crates/gyandoot-core" }
+gyandoot-agent = { path = "crates/gyandoot-agent" }
+gyandoot-providers = { path = "crates/gyandoot-providers" }
+gyandoot-memory = { path = "crates/gyandoot-memory" }
+gyandoot-platform = { path = "crates/gyandoot-platform" }
+gyandoot-security = { path = "crates/gyandoot-security" }
+gyandoot-kanban = { path = "crates/gyandoot-kanban" }
+gyandoot-subagents = { path = "crates/gyandoot-subagents" }
+gyandoot-skills = { path = "crates/gyandoot-skills" }
+gyandoot-profile = { path = "crates/gyandoot-profile" }
+gyandoot-gateway = { path = "crates/gyandoot-gateway" }
+tokio.workspace = true
+serde.workspace = true
+serde_json.workspace = true
+clap.workspace = true
+anyhow.workspace = true
+tracing.workspace = true
+tracing-subscriber.workspace = true
+dirs.workspace = true