fix!: drop Cursor support

README.md

@@ -26,7 +26,7 @@ shared runtime for scopes, policy, plugins, and lifecycle events.
 
 | Goal | Start With... |
 |---|---|
-| Observe Codex, Claude Code, Cursor, or Hermes locally via CLI | [Quick Start CLI](https://docs.nvidia.com/nemo/relay/nemo-relay-cli/about) |
+| Observe Codex, Claude Code, or Hermes locally via CLI | [Quick Start CLI](https://docs.nvidia.com/nemo/relay/nemo-relay-cli/about) |
 | Instrument app-owned LLM or tool calls | [Quick Start Application](https://docs.nvidia.com/nemo/relay/getting-started/quick-start) |
 | Use LangChain, LangGraph, Deep Agents, or OpenClaw | [Supported Integrations](https://docs.nvidia.com/nemo/relay/supported-integrations/about) |
 | Build a framework or provider integration | [Integrate into Frameworks](https://docs.nvidia.com/nemo/relay/integrate-into-frameworks/about) |
@@ -282,7 +282,6 @@ coverage.
 | Claude Code | Yes | Yes | Partial | Hook forwarding, pre-tool blocking, and gateway-routed LLM observability are supported. |
 | Codex | Yes | Yes | Partial | Hook activation is required; missing session-end behavior limits trajectory finalization and full optimization coverage. |
 | Hermes Agent | Yes | Yes | Partial | Hook forwarding, pre-tool blocking, and gateway-routed or hook-backed LLM observability are supported. |
-| Cursor | Partial | Limited | No | Missing hooks under `cursor-agent` and manual gateway routing limit full feature coverage. |
 
 ### Public API Integrations
 

crates/cli/README.md

@@ -27,8 +27,8 @@ with the installed `nemo-relay` command rather than link against the crate.
 
 ## Why Use It?
 
-- 🧭 **Observe existing coding agents**: Run Claude Code, Codex, Cursor, or
-  Hermes Agent through a local NeMo Relay gateway without changing the agent
+- 🧭 **Observe existing coding agents**: Run Claude Code, Codex, or Hermes
+  Agent through a local NeMo Relay gateway without changing the agent
   itself.
 - 🛠️ **Configure hooks interactively**: Use the setup wizard to write project or
   user config and install the hook files needed by supported agents.
@@ -43,8 +43,8 @@ with the installed `nemo-relay` command rather than link against the crate.
   Cargo package.
 - ✅ **First-run setup**: Bare `nemo-relay` launches setup when no config exists,
   then runs doctor once config is present.
-- ✅ **Agent shortcuts**: `nemo-relay claude`, `nemo-relay codex`,
-  `nemo-relay cursor`, and `nemo-relay hermes` start observed agent runs.
+- ✅ **Agent shortcuts**: `nemo-relay claude`, `nemo-relay codex`, and
+  `nemo-relay hermes` start observed agent runs.
 - ✅ **Config-driven launch**: `nemo-relay run` resolves config, environment, and
   CLI overrides for deterministic non-interactive use.
 - ✅ **Hook forwarding server**: A local gateway accepts agent hook events and

crates/cli/src/adapters/mod.rs

@@ -3,7 +3,6 @@
 
 pub(crate) mod claude_code;
 pub(crate) mod codex;
-pub(crate) mod cursor;
 pub(crate) mod hermes;
 
 use axum::http::HeaderMap;
@@ -375,10 +374,9 @@ fn value_at(payload: &Value, path: &[&str]) -> Option<Value> {
 // closing the agent scope. Codex 0.129 has no `SessionEnd`-equivalent hook — without this dual
 // emission, codex transparent runs would never trigger an ATIF write.
 //
-// If the primary event is already terminal (e.g., Cursor classifies `stop` as `AgentEnded`),
-// the snapshot is skipped to avoid double-writing — `flush_observers` already writes ATIF on
-// agent-end, and a follow-up `TurnEnded` on a removed session would recreate an empty session
-// and overwrite the freshly-written ATIF with an empty trajectory.
+// If the primary event is already terminal, the snapshot is skipped to avoid double-writing —
+// `flush_observers` already writes ATIF on agent-end, and a follow-up `TurnEnded` on a removed
+// session would recreate an empty session and overwrite the freshly-written ATIF.
 fn classify(
     payload: &Value,
     headers: &HeaderMap,

crates/cli/src/config.rs

@@ -58,18 +58,6 @@ pub(crate) enum Command {
                       nemo-relay --openai-base-url https://inference-api.nvidia.com codex"
     )]
     Codex(EasyPathCommand),
-    /// Run Cursor with observability (setup on first use)
-    #[command(
-        long_about = "Run Cursor's `cursor-agent` CLI under an ephemeral NeMo Relay gateway. The \
-                      launcher temporarily patches `.cursor/hooks.json` in the project root \
-                      during the run and restores it on exit. Disable that via \
-                      `[agents.cursor] patch_restore_hooks = false` in config.toml if you \
-                      maintain `.cursor/hooks.json` yourself.",
-        after_help = "Examples:\n  \
-                      nemo-relay cursor\n  \
-                      nemo-relay cursor -- agent --resume <session-id>"
-    )]
-    Cursor(EasyPathCommand),
     /// Run Hermes with observability (setup on first use)
     #[command(
         long_about = "Run NVIDIA's Hermes agent under a NeMo Relay gateway. Hermes reads hooks \
@@ -538,7 +526,6 @@ pub(crate) enum CodingAgent {
     #[value(name = "claude", alias = "claude-code")]
     ClaudeCode,
     Codex,
-    Cursor,
     Hermes,
 }
 
@@ -626,7 +613,6 @@ impl ResolvedDynamicPluginConfig {
 pub(crate) struct AgentConfigs {
     pub(crate) claude: AgentCommandConfig,
     pub(crate) codex: AgentCommandConfig,
-    pub(crate) cursor: CursorAgentConfig,
     pub(crate) hermes: AgentCommandConfig,
 }
 
@@ -638,24 +624,6 @@ pub(crate) struct AgentCommandConfig {
     pub(crate) hooks_path: Option<PathBuf>,
 }
 
-#[derive(Debug, Clone)]
-pub(crate) struct CursorAgentConfig {
-    pub(crate) command: Option<String>,
-    pub(crate) patch_restore_hooks: bool,
-}
-
-impl Default for CursorAgentConfig {
-    // Keeps Cursor run-mode patching enabled unless a config file opts out. Cursor's CLI discovers
-    // hooks from project files, so the launcher needs permission to temporarily patch and restore
-    // `.cursor/hooks.json` by default.
-    fn default() -> Self {
-        Self {
-            command: None,
-            patch_restore_hooks: true,
-        }
-    }
-}
-
 // TOML file shape grouped by user intent. Sections map 1:1 onto fields already present on
 // `GatewayConfig` / `AgentConfigs`; plugin config is passed through to the runtime's generic
 // `PluginConfig` activation path.
@@ -687,12 +655,11 @@ struct FilePluginsConfig {
 
 #[derive(Debug, Clone, Default, Deserialize)]
 struct FileAgentsConfig {
-    // Keys match the agent's CLI invocation name (`claude`, `codex`, `cursor`, `hermes`) — the
+    // Keys match the agent's CLI invocation name (`claude`, `codex`, `hermes`) — the
     // word the user types at the shell — not the product name ("Claude Code") or the internal
     // `CodingAgent` enum kebab spelling. Same convention as the bare-agent shortcut in Phase 2.
     claude: Option<FileAgentCommandConfig>,
     codex: Option<FileAgentCommandConfig>,
-    cursor: Option<FileCursorAgentConfig>,
     hermes: Option<FileAgentCommandConfig>,
 }
 
@@ -702,12 +669,6 @@ struct FileAgentCommandConfig {
     hooks_path: Option<PathBuf>,
 }
 
-#[derive(Debug, Clone, Default, Deserialize)]
-struct FileCursorAgentConfig {
-    command: Option<String>,
-    patch_restore_hooks: Option<bool>,
-}
-
 impl Default for GatewayConfig {
     // Supplies conservative local gateway defaults: bind only to loopback, route OpenAI and
     // Anthropic requests to their public bases, and leave plugins disabled until config,
@@ -988,8 +949,7 @@ pub(crate) fn user_config_dir() -> Option<PathBuf> {
 }
 
 // Applies the typed TOML config model to the resolved runtime config. Missing sections and fields
-// are ignored, preserving defaults and prior merge layers; Cursor's patch-restore flag is only
-// changed when explicitly present.
+// are ignored, preserving defaults and prior merge layers.
 fn apply_file_config(resolved: &mut ResolvedConfig, value: toml::Value) -> Result<(), CliError> {
     let config: FileConfig = value.try_into().map_err(|error| {
         CliError::Config(format!("invalid gateway configuration shape: {error}"))
@@ -1266,9 +1226,7 @@ fn apply_cli_plugin_config(config: &mut GatewayConfig, value: &str) -> Result<()
     Ok(())
 }
 
-// Applies configured agent commands and Cursor's temporary-hook behavior. Cursor's
-// `patch_restore_hooks` flag is intentionally tri-state in file config so omitted values preserve
-// the safe default while explicit `false` disables temporary hook mutation.
+// Applies configured agent commands from the merged file configuration.
 fn apply_file_agents_config(agents: &mut AgentConfigs, file_agents: Option<FileAgentsConfig>) {
     let Some(file_agents) = file_agents else {
         return;
@@ -1279,12 +1237,6 @@ fn apply_file_agents_config(agents: &mut AgentConfigs, file_agents: Option<FileA
     if let Some(value) = file_agents.codex {
         agents.codex.command = value.command;
     }
-    if let Some(value) = file_agents.cursor {
-        agents.cursor.command = value.command;
-        if let Some(patch_restore_hooks) = value.patch_restore_hooks {
-            agents.cursor.patch_restore_hooks = patch_restore_hooks;
-        }
-    }
     if let Some(value) = file_agents.hermes {
         agents.hermes.command = value.command;
         agents.hermes.hooks_path = value.hooks_path;
@@ -1411,7 +1363,6 @@ impl CodingAgent {
         match self {
             Self::ClaudeCode => "/hooks/claude-code",
             Self::Codex => "/hooks/codex",
-            Self::Cursor => "/hooks/cursor",
             Self::Hermes => "/hooks/hermes",
         }
     }
@@ -1423,7 +1374,6 @@ impl CodingAgent {
         match self {
             Self::ClaudeCode => "claude",
             Self::Codex => "codex",
-            Self::Cursor => "cursor",
             Self::Hermes => "hermes",
         }
     }
@@ -1438,7 +1388,6 @@ impl CodingAgent {
         match name {
             "claude" | "claude-code" => Some(Self::ClaudeCode),
             "codex" => Some(Self::Codex),
-            "cursor" | "cursor-agent" => Some(Self::Cursor),
             "hermes" | "hermes-agent" => Some(Self::Hermes),
             _ => None,
         }