feat: project rules with .claw/rules/ and multi-framework auto-import

rust/crates/api/src/providers/openai_compat.rs

@@ -497,10 +497,12 @@ impl StreamState {
         }
 
         for choice in chunk.choices {
+            // Handle reasoning/thinking from various provider fields
             if let Some(reasoning) = choice
                 .delta
                 .reasoning_content
                 .filter(|value| !value.is_empty())
+                .or(choice.delta.thinking.and_then(|t| t.content).filter(|value| !value.is_empty()))
             {
                 if !self.thinking_started {
                     self.thinking_started = true;
@@ -728,6 +730,7 @@ impl ToolCallState {
 
 #[derive(Debug, Deserialize)]
 struct ChatCompletionResponse {
+    #[serde(default)]
     id: String,
     model: String,
     choices: Vec<ChatChoice>,
@@ -775,6 +778,7 @@ struct OpenAiUsage {
 
 #[derive(Debug, Deserialize)]
 struct ChatCompletionChunk {
+    #[serde(default)]
     id: String,
     #[serde(default)]
     model: Option<String>,
@@ -786,6 +790,7 @@ struct ChatCompletionChunk {
 
 #[derive(Debug, Deserialize)]
 struct ChunkChoice {
+    #[serde(default)]
     delta: ChunkDelta,
     #[serde(default)]
     finish_reason: Option<String>,
@@ -795,12 +800,21 @@ struct ChunkChoice {
 struct ChunkDelta {
     #[serde(default)]
     content: Option<String>,
+    /// Some providers (GLM, DeepSeek) emit reasoning in `reasoning_content`
     #[serde(default)]
     reasoning_content: Option<String>,
+    #[serde(default)]
+    thinking: Option<ThinkingDelta>,
     #[serde(default, deserialize_with = "deserialize_null_as_empty_vec")]
     tool_calls: Vec<DeltaToolCall>,
 }
 
+#[derive(Debug, Default, Deserialize)]
+struct ThinkingDelta {
+    #[serde(default)]
+    content: Option<String>,
+}
+
 #[derive(Debug, Deserialize)]
 struct DeltaToolCall {
     #[serde(default)]
@@ -1351,7 +1365,50 @@ fn parse_sse_frame(
             data_lines.push(data.trim_start());
         }
     }
+    // If no SSE data lines found, check if the entire frame is raw JSON (error or otherwise)
     if data_lines.is_empty() {
+        // Detect raw JSON error response (not SSE-framed)
+        if let Ok(raw) = serde_json::from_str::<serde_json::Value>(trimmed) {
+            if let Some(err_obj) = raw.get("error") {
+                let msg = err_obj
+                    .get("message")
+                    .and_then(|m| m.as_str())
+                    .unwrap_or("provider returned an error")
+                    .to_string();
+                let code = err_obj
+                    .get("code")
+                    .and_then(serde_json::Value::as_u64)
+                    .map(|c| c as u16);
+                let status = reqwest::StatusCode::from_u16(code.unwrap_or(500))
+                    .unwrap_or(reqwest::StatusCode::INTERNAL_SERVER_ERROR);
+                return Err(ApiError::Api {
+                    status,
+                    error_type: err_obj
+                        .get("type")
+                        .and_then(|t| t.as_str())
+                        .map(str::to_owned),
+                    message: Some(msg),
+                    request_id: None,
+                    body: trimmed.chars().take(500).collect(),
+                    retryable: false,
+                    suggested_action: suggested_action_for_status(status),
+                    retry_after: None,
+                });
+            }
+        }
+        // Detect HTML responses
+        if trimmed.starts_with('<') || trimmed.starts_with("<!") {
+            return Err(ApiError::Api {
+                status: reqwest::StatusCode::BAD_REQUEST,
+                error_type: Some("invalid_response".to_string()),
+                message: Some("provider returned HTML instead of JSON (check endpoint URL)".to_string()),
+                request_id: None,
+                body: trimmed.chars().take(200).collect(),
+                retryable: false,
+                suggested_action: Some("verify the API endpoint URL is correct".to_string()),
+                retry_after: None,
+            });
+        }
         return Ok(None);
     }
     let payload = data_lines.join("\n");

rust/crates/commands/src/lib.rs

@@ -1472,10 +1472,15 @@ pub fn validate_slash_command_input(
         }
         "plan" => SlashCommand::Plan { mode: remainder },
         "review" => SlashCommand::Review { scope: remainder },
+        "team" => SlashCommand::Team { action: remainder },
         "tasks" => SlashCommand::Tasks { args: remainder },
         "theme" => SlashCommand::Theme { name: remainder },
         "voice" => SlashCommand::Voice { mode: remainder },
         "usage" => SlashCommand::Usage { scope: remainder },
+<<<<<<< HEAD
+=======
+        "setup" => SlashCommand::Setup,
+>>>>>>> 2f6a225 (fix: make id field optional in OpenAI response parsing)
         "rename" => SlashCommand::Rename { name: remainder },
         "copy" => SlashCommand::Copy { target: remainder },
         "hooks" => SlashCommand::Hooks { args: remainder },

rust/crates/runtime/src/compact.rs

@@ -128,7 +128,7 @@ pub fn compact_session(session: &Session, config: CompactionConfig) -> Compactio
         // is NOT an assistant message that contains a ToolUse block (i.e. the
         // pair is actually broken at the boundary).
         loop {
-            if k == 0 || k <= compacted_prefix_len {
+            if k == 0 || k <= compacted_prefix_len || k >= session.messages.len() {
                 break;
             }
             let first_preserved = &session.messages[k];

rust/crates/runtime/src/config.rs

@@ -65,6 +65,32 @@ pub struct RuntimeFeatureConfig {
     sandbox: SandboxConfig,
     provider_fallbacks: ProviderFallbackConfig,
     trusted_roots: Vec<String>,
+    rules_import: RulesImportConfig,
+}
+
+/// Controls which external AI coding framework rules are auto-imported
+/// into the system prompt.
+#[derive(Debug, Clone, PartialEq, Eq, Default)]
+pub enum RulesImportConfig {
+    /// Auto-import from all supported frameworks (Cursor, Copilot, Windsurf, Aider)
+    Auto,
+    /// No auto-import — only .claw/rules/ and CLAUDE.md files are loaded
+    None,
+    /// Import only from the listed frameworks
+    List(Vec<String>),
+    #[default]
+    /// Default: auto-import all detected frameworks
+    Default,
+}
+
+impl RulesImportConfig {
+    pub fn should_import(&self, framework: &str) -> bool {
+        match self {
+            Self::Auto | Self::Default => true,
+            Self::None => false,
+            Self::List(frameworks) => frameworks.iter().any(|f| f.eq_ignore_ascii_case(framework)),
+        }
+    }
 }
 
 /// Ordered chain of fallback model identifiers used when the primary
@@ -315,6 +341,7 @@ impl ConfigLoader {
             sandbox: parse_optional_sandbox_config(&merged_value)?,
             provider_fallbacks: parse_optional_provider_fallbacks(&merged_value)?,
             trusted_roots: parse_optional_trusted_roots(&merged_value)?,
+            rules_import: parse_optional_rules_import(&merged_value)?,
         };
 
         Ok(RuntimeConfig {
@@ -414,6 +441,10 @@ impl RuntimeConfig {
     pub fn trusted_roots(&self) -> &[String] {
         &self.feature_config.trusted_roots
     }
+
+    pub fn rules_import(&self) -> &RulesImportConfig {
+        &self.feature_config.rules_import
+    }
 }
 
 impl RuntimeFeatureConfig {
@@ -914,6 +945,34 @@ fn parse_optional_trusted_roots(root: &JsonValue) -> Result<Vec<String>, ConfigE
     )
 }
 
+
+fn parse_optional_rules_import(root: &JsonValue) -> Result<RulesImportConfig, ConfigError> {
+    let Some(object) = root.as_object() else {
+        return Ok(RulesImportConfig::Default);
+    };
+    let Some(value) = object.get("rulesImport") else {
+        return Ok(RulesImportConfig::Default);
+    };
+    match value {
+        JsonValue::String(s) => match s.as_str() {
+            "auto" => Ok(RulesImportConfig::Auto),
+            "none" => Ok(RulesImportConfig::None),
+            other => Err(ConfigError::Parse(format!(
+                r#"merged settings.rulesImport: expected "auto", "none", or an array, got "{other}""#
+            ))),
+        },
+        JsonValue::Array(arr) => {
+            let frameworks: Vec<String> = arr
+                .iter()
+                .filter_map(|v| v.as_str().map(str::to_owned))
+                .collect();
+            Ok(RulesImportConfig::List(frameworks))
+        }
+        _ => Err(ConfigError::Parse(format!(
+            r#"merged settings.rulesImport: expected "auto", "none", or an array"#
+        ))),
+    }
+}
 fn parse_filesystem_mode_label(value: &str) -> Result<FilesystemIsolationMode, ConfigError> {
     match value {
         "off" => Ok(FilesystemIsolationMode::Off),

rust/crates/runtime/src/config_validate.rs

@@ -197,6 +197,10 @@ const TOP_LEVEL_FIELDS: &[FieldSpec] = &[
         name: "trustedRoots",
         expected: FieldType::StringArray,
     },
+    FieldSpec {
+        name: "rulesImport",
+        expected: FieldType::String,
+    },
 ];
 
 const HOOKS_FIELDS: &[FieldSpec] = &[

rust/crates/runtime/src/lib.rs

@@ -60,9 +60,9 @@ pub use config::{
     ConfigEntry, ConfigError, ConfigLoader, ConfigSource, McpConfigCollection,
     McpManagedProxyServerConfig, McpOAuthConfig, McpRemoteServerConfig, McpSdkServerConfig,
     McpServerConfig, McpStdioServerConfig, McpTransport, McpWebSocketServerConfig, OAuthConfig,
-    ProviderFallbackConfig, ResolvedPermissionMode, RuntimeConfig, RuntimeFeatureConfig,
-    RuntimeHookConfig, RuntimePermissionRuleConfig, RuntimePluginConfig, ScopedMcpServerConfig,
-    CLAW_SETTINGS_SCHEMA_NAME,
+    ProviderFallbackConfig, ResolvedPermissionMode, RulesImportConfig, RuntimeConfig,
+    RuntimeFeatureConfig, RuntimeHookConfig, RuntimePermissionRuleConfig, RuntimePluginConfig,
+    ScopedMcpServerConfig, CLAW_SETTINGS_SCHEMA_NAME,
 };
 pub use config_validate::{
     check_unsupported_format, format_diagnostics, validate_config_file, ConfigDiagnostic,

rust/crates/runtime/src/prompt.rs

@@ -237,6 +237,7 @@ fn discover_instruction_files(cwd: &Path) -> std::io::Result<Vec<ContextFile>> {
 
     let mut files = Vec::new();
     for dir in directories {
+        // Single-file instruction files (existing)
         for candidate in [
             dir.join("CLAUDE.md"),
             dir.join("CLAUDE.local.md"),
@@ -245,10 +246,106 @@ fn discover_instruction_files(cwd: &Path) -> std::io::Result<Vec<ContextFile>> {
         ] {
             push_context_file(&mut files, candidate)?;
         }
+        // .claw/rules/ directory: all .md files loaded in sorted order
+        push_rules_dir(&mut files, dir.join(".claw").join("rules"))?;
+        // .claw/rules.local/ directory: personal/local rules (gitignored)
+        push_rules_dir(&mut files, dir.join(".claw").join("rules.local"))?;
+        // Auto-import from other frameworks (Cursor, Copilot, Windsurf, Aider)
+        push_framework_imports(&mut files, &dir)?;
     }
     Ok(dedupe_instruction_files(files))
 }
 
+/// Load all .md files from a rules directory, sorted alphabetically.
+fn push_rules_dir(files: &mut Vec<ContextFile>, dir: PathBuf) -> std::io::Result<()> {
+    let entries = match fs::read_dir(&dir) {
+        Ok(entries) => entries,
+        Err(e) if e.kind() == std::io::ErrorKind::NotFound => return Ok(()),
+        Err(e) => return Err(e),
+    };
+    let mut paths: Vec<PathBuf> = entries
+        .filter_map(|e| e.ok())
+        .map(|e| e.path())
+        .filter(|p| {
+            p.extension().is_some_and(|ext| ext.eq_ignore_ascii_case("md"))
+                || p.extension().is_some_and(|ext| ext.eq_ignore_ascii_case("txt"))
+                || p.extension().is_some_and(|ext| ext.eq_ignore_ascii_case("mdc"))
+        })
+        .collect();
+    paths.sort();
+    for path in paths {
+        push_context_file(files, path)?;
+    }
+    Ok(())
+}
+
+/// Detect and import rules from other AI coding frameworks so that
+/// users switching to claw-code don't have to duplicate their rules.
+///
+/// Supported frameworks:
+/// - Cursor: .cursorrules, .cursor/rules/
+/// - GitHub Copilot: .github/copilot-instructions.md
+/// - Windsurf: .windsurfrules, .windsurfrules/
+/// - Aider: .aider.conf.yml instructions block
+/// - Pi (Plandex): .plandex/plan.md, .plandex/instructions.md
+/// - OpenCode: opencode.json instructions field
+/// - CrushCode / Crush: .crush/rules/, .crush/CLAUDE.md
+fn push_framework_imports(files: &mut Vec<ContextFile>, dir: &Path) -> std::io::Result<()> {
+    // Cursor
+    push_context_file(files, dir.join(".cursorrules"))?;
+    push_rules_dir(files, dir.join(".cursor").join("rules"))?;
+    // GitHub Copilot
+    push_context_file(files, dir.join(".github").join("copilot-instructions.md"))?;
+    // Windsurf
+    push_context_file(files, dir.join(".windsurfrules"))?;
+    push_rules_dir(files, dir.join(".windsurfrules"))?;
+    // Aider — reads the instruction lines from .aider.conf.yml
+    if let Some(aider_instructions) = read_aider_instructions(dir) {
+        files.push(ContextFile {
+            path: dir.join(".aider.conf.yml").join("instructions"),
+            content: aider_instructions,
+        });
+    }
+    // Pi (Plandex)
+    push_context_file(files, dir.join(".plandex").join("instructions.md"))?;
+    push_context_file(files, dir.join(".plandex").join("plan.md"))?;
+    // OpenCode — reads instructions from opencode.json config
+    if let Some(opencode_instructions) = read_opencode_instructions(dir) {
+        files.push(ContextFile {
+            path: dir.join("opencode.json").join("instructions"),
+            content: opencode_instructions,
+        });
+    }
+    // CrushCode / Crush
+    push_context_file(files, dir.join(".crush").join("CLAUDE.md"))?;
+    push_rules_dir(files, dir.join(".crush").join("rules"))?;
+    Ok(())
+}
+
+/// Extract instructions from an opencode.json config file.
+/// OpenCode stores rules in a top-level "instructions" field.
+fn read_opencode_instructions(dir: &Path) -> Option<String> {
+    let content = fs::read_to_string(dir.join("opencode.json")).ok()?;
+    let parsed: serde_json::Value = serde_json::from_str(&content).ok()?;
+    parsed.get("instructions")?.as_str().map(str::to_owned)
+}
+
+/// Extract instruction lines from an .aider.conf.yml file.
+/// Aider stores instructions like: `instructions: ...` or multiline block.
+fn read_aider_instructions(dir: &Path) -> Option<String> {
+    let content = fs::read_to_string(dir.join(".aider.conf.yml")).ok()?;
+    for line in content.lines() {
+        let trimmed = line.trim();
+        if let Some(val) = trimmed.strip_prefix("instructions:") {
+            let instruction = val.trim();
+            if !instruction.is_empty() {
+                return Some(instruction.to_owned());
+            }
+        }
+    }
+    None
+}
+
 fn push_context_file(files: &mut Vec<ContextFile>, path: PathBuf) -> std::io::Result<()> {
     match fs::read_to_string(&path) {
         Ok(content) if !content.trim().is_empty() => {

rust/scripts/install.sh

@@ -0,0 +1,11 @@
+#!/bin/bash
+set -e
+
+# Build the release binary
+cargo build --release
+
+# Link to ~/.local/bin
+mkdir -p "$HOME/.local/bin"
+ln -sf "$(pwd)/target/release/claw" "$HOME/.local/bin/claw"
+
+echo "✓ Claw installed to ~/.local/bin/claw"