feat(tui): add project activity filtering

src/analyzer.rs

@@ -1040,6 +1040,7 @@ mod tests {
             application: Application::ClaudeCode,
             date,
             project_hash: "proj".into(),
+            project_path: None,
             conversation_hash: "conv".into(),
             local_hash: None,
             global_hash: "global".into(),

src/analyzers/antigravity.rs

@@ -643,6 +643,7 @@ impl Analyzer for AntigravityCliAnalyzer {
                 application: Application::AntigravityCli,
                 date: ts,
                 project_hash: "".to_string(),
+                project_path: None,
                 conversation_hash: conversation_hash.clone(),
                 local_hash: None,
                 global_hash,

src/analyzers/claude_code.rs

@@ -676,6 +676,7 @@ pub fn parse_jsonl_file<R: Read>(
     let mut fallback_session_name = None;
 
     let mut current_model = None;
+    let mut current_project_path = None;
 
     // Read entire file at once to avoid per-line allocations
     let mut buffer = Vec::new();
@@ -695,6 +696,9 @@ pub fn parse_jsonl_file<R: Read>(
                 summaries.insert(summary.leaf_uuid, summary.summary);
             }
             Ok(ClaudeCodeEntry::Message(entry)) => {
+                if let Some(cwd) = entry.cwd.as_deref().and_then(normalize_project_path) {
+                    current_project_path = Some(cwd);
+                }
                 // Track all UUIDs for summary linking, even if we skip the message
                 all_uuids.push(entry.uuid.clone());
 
@@ -726,6 +730,7 @@ pub fn parse_jsonl_file<R: Read>(
                         model: model.clone(),
                         date: timestamp,
                         project_hash: project_hash.to_string(),
+                        project_path: current_project_path.clone(),
                         conversation_hash: conversation_hash.to_string(),
                         stats: Stats::default(), // Will be filled below
                         role: match role.as_deref() {
@@ -828,6 +833,16 @@ pub fn parse_jsonl_file<R: Read>(
     Ok((messages, summaries, all_uuids, fallback_session_name))
 }
 
+fn normalize_project_path(raw: &str) -> Option<String> {
+    let trimmed = raw.trim();
+    if trimmed.is_empty() {
+        return None;
+    }
+
+    let normalized: PathBuf = Path::new(trimmed).components().collect();
+    Some(normalized.to_string_lossy().into_owned())
+}
+
 // Type alias for token fingerprint
 pub type TokenFingerprint = (u64, u64, u64, u64, u64);
 

src/analyzers/claude_code_history.rs

@@ -292,6 +292,7 @@ mod tests {
             application: Application::ClaudeCode,
             date: Utc.with_ymd_and_hms(2025, 8, 2, 14, 5, 17).unwrap(),
             project_hash: "project".to_string(),
+            project_path: None,
             conversation_hash: conversation.to_string(),
             local_hash: Some(local_hash.to_string()),
             global_hash: hash.to_string(),

src/analyzers/cline.rs

@@ -201,6 +201,7 @@ fn parse_cline_task_directory(task_dir: &Path) -> Result<Vec<ConversationMessage
                             application: Application::Cline,
                             date,
                             project_hash: project_hash.clone(),
+                            project_path: None,
                             conversation_hash: conversation_hash.clone(),
                             local_hash: Some(local_hash),
                             global_hash,
@@ -248,6 +249,7 @@ fn parse_cline_task_directory(task_dir: &Path) -> Result<Vec<ConversationMessage
                         application: Application::Cline,
                         date,
                         project_hash: project_hash.clone(),
+                        project_path: None,
                         conversation_hash: conversation_hash.clone(),
                         local_hash: Some(local_hash),
                         global_hash,

src/analyzers/codex_cli.rs

@@ -338,6 +338,9 @@ pub(crate) fn parse_codex_cli_jsonl_file(
     let mut current_tool_call_ids: HashSet<String> = HashSet::with_capacity(20);
     let mut session_name: Option<String> = None;
     let mut fallback_session_name: Option<String> = None;
+    let mut project_path: Option<String> = None;
+    let mut project_hash = String::new();
+    let mut has_repository_project_id = false;
 
     for line in buffer.split(|&b| b == b'\n') {
         // Skip empty lines
@@ -356,18 +359,37 @@ pub(crate) fn parse_codex_cli_jsonl_file(
             "session_meta" => {
                 // Try to parse the payload as session metadata
                 let mut payload_bytes = simd_json::to_vec(&wrapper.payload)?;
-                if let Ok(_session_meta) =
+                if let Ok(session_meta) =
                     simd_json::from_slice::<CodexCliSessionMeta>(&mut payload_bytes)
                 {
                     session_model =
                         extract_model_from_value(&wrapper.payload).map(SessionModel::explicit);
+                    project_path = session_meta.cwd.as_deref().and_then(normalize_project_path);
+                    if let Some(repository_url) = session_meta
+                        .git
+                        .as_ref()
+                        .and_then(|git| git.repository_url.as_deref())
+                        .map(str::trim)
+                        .filter(|url| !url.is_empty())
+                    {
+                        project_hash = hash_text(repository_url);
+                        has_repository_project_id = true;
+                    } else if let Some(path) = project_path.as_deref() {
+                        project_hash = hash_text(path);
+                    }
                 }
             }
             "turn_context" => {
                 let mut payload_bytes = simd_json::to_vec(&wrapper.payload)?;
                 if let Ok(context) =
                     simd_json::from_slice::<CodexCliTurnContext>(&mut payload_bytes)
                 {
+                    if let Some(cwd) = context.cwd.as_deref().and_then(normalize_project_path) {
+                        if !has_repository_project_id {
+                            project_hash = hash_text(&cwd);
+                        }
+                        project_path = Some(cwd);
+                    }
                     if let Some(model_name) = extract_model_from_value(&wrapper.payload) {
                         session_model = Some(SessionModel::explicit(model_name));
                     }
@@ -484,7 +506,8 @@ pub(crate) fn parse_codex_cli_jsonl_file(
                                 local_hash: None,
                                 conversation_hash: hash_text(&session_path_str),
                                 application: Application::CodexCli,
-                                project_hash: "".to_string(),
+                                project_hash: project_hash.clone(),
+                                project_path: project_path.clone(),
                                 model: None,
                                 stats: Stats::default(),
                                 role: MessageRole::User,
@@ -521,7 +544,8 @@ pub(crate) fn parse_codex_cli_jsonl_file(
                                 local_hash: None,
                                 conversation_hash: hash_text(&session_path_str),
                                 date: wrapper.timestamp,
-                                project_hash: "".to_string(),
+                                project_hash: project_hash.clone(),
+                                project_path: project_path.clone(),
                                 stats: Stats::default(),
                                 role: MessageRole::Assistant,
                                 uuid: None,
@@ -589,7 +613,8 @@ pub(crate) fn parse_codex_cli_jsonl_file(
                                 local_hash: None,
                                 conversation_hash: hash_text(&session_path_str),
                                 date: wrapper.timestamp,
-                                project_hash: "".to_string(),
+                                project_hash: project_hash.clone(),
+                                project_path: project_path.clone(),
                                 stats,
                                 role: MessageRole::Assistant,
                                 uuid: None,
@@ -614,6 +639,17 @@ pub(crate) fn parse_codex_cli_jsonl_file(
     Ok((entries, detected_model))
 }
 
+fn normalize_project_path(raw: &str) -> Option<String> {
+    let trimmed = raw.trim();
+    if trimmed.is_empty() {
+        return None;
+    }
+
+    let portable = trimmed.replace('\\', "/");
+    let normalized: PathBuf = Path::new(&portable).components().collect();
+    Some(normalized.to_string_lossy().replace('\\', "/"))
+}
+
 fn calculate_cost_from_tokens(
     usage: &CodexCliTokenUsage,
     model_name: &str,
@@ -736,3 +772,20 @@ fn normalize_model_name(raw: &str) -> Option<String> {
         Some(trimmed.to_string())
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::normalize_project_path;
+
+    #[test]
+    fn project_paths_are_normalized_independently_of_host_separators() {
+        assert_eq!(
+            normalize_project_path(r"C:\work\.\splitrail"),
+            Some("C:/work/splitrail".to_string())
+        );
+        assert_eq!(
+            normalize_project_path("/home/user/./splitrail"),
+            Some("/home/user/splitrail".to_string())
+        );
+    }
+}

src/analyzers/copilot.rs

@@ -364,6 +364,7 @@ pub(crate) fn parse_copilot_session_file(session_file: &Path) -> Result<Vec<Conv
             application: Application::Copilot,
             date: user_date,
             project_hash: project_hash.clone(),
+            project_path: None,
             conversation_hash: conversation_hash.clone(),
             local_hash: Some(user_local_hash),
             global_hash: user_global_hash,
@@ -427,6 +428,7 @@ pub(crate) fn parse_copilot_session_file(session_file: &Path) -> Result<Vec<Conv
             application: Application::Copilot,
             date: assistant_date,
             project_hash: project_hash.clone(),
+            project_path: None,
             conversation_hash: conversation_hash.clone(),
             local_hash: Some(assistant_local_hash),
             global_hash: assistant_global_hash,

src/analyzers/copilot_cli.rs

@@ -328,6 +328,7 @@ fn push_copilot_cli_user_message(
     user_index: &mut usize,
     conversation_hash: &str,
     project_hash: &str,
+    project_path: Option<&str>,
     session_name: Option<&String>,
 ) {
     let user_local_hash = format!("{conversation_hash}-cli-user-{}", *user_index);
@@ -341,6 +342,7 @@ fn push_copilot_cli_user_message(
         application: Application::CopilotCli,
         date: pending_user.date,
         project_hash: project_hash.to_string(),
+        project_path: project_path.map(str::to_string),
         conversation_hash: conversation_hash.to_string(),
         local_hash: Some(user_local_hash),
         global_hash: user_global_hash,
@@ -552,6 +554,7 @@ fn flush_copilot_cli_turn(
     assistant_index: &mut usize,
     conversation_hash: &str,
     project_hash: &str,
+    project_path: Option<&str>,
     session_name: Option<&String>,
 ) {
     let Some(turn) = current_turn.take() else {
@@ -571,6 +574,7 @@ fn flush_copilot_cli_turn(
             user_index,
             conversation_hash,
             project_hash,
+            project_path,
             session_name,
         );
         pending_user.emitted = true;
@@ -614,6 +618,7 @@ fn flush_copilot_cli_turn(
             application: Application::CopilotCli,
             date: assistant_date,
             project_hash: project_hash.to_string(),
+            project_path: project_path.map(str::to_string),
             conversation_hash: conversation_hash.to_string(),
             local_hash: Some(assistant_local_hash),
             global_hash: assistant_global_hash,
@@ -719,6 +724,7 @@ pub(crate) fn parse_copilot_cli_session_file(
                     &mut assistant_index,
                     &conversation_hash,
                     &project_hash,
+                    workspace_path.as_deref(),
                     session_name.as_ref(),
                 );
 
@@ -731,6 +737,7 @@ pub(crate) fn parse_copilot_cli_session_file(
                         &mut user_index,
                         &conversation_hash,
                         &project_hash,
+                        workspace_path.as_deref(),
                         session_name.as_ref(),
                     );
                 }
@@ -769,6 +776,7 @@ pub(crate) fn parse_copilot_cli_session_file(
                     &mut assistant_index,
                     &conversation_hash,
                     &project_hash,
+                    workspace_path.as_deref(),
                     session_name.as_ref(),
                 );
 
@@ -795,6 +803,7 @@ pub(crate) fn parse_copilot_cli_session_file(
                     &mut assistant_index,
                     &conversation_hash,
                     &project_hash,
+                    workspace_path.as_deref(),
                     session_name.as_ref(),
                 );
             }
@@ -1051,6 +1060,7 @@ pub(crate) fn parse_copilot_cli_session_file(
         &mut assistant_index,
         &conversation_hash,
         &project_hash,
+        workspace_path.as_deref(),
         session_name.as_ref(),
     );
 
@@ -1063,6 +1073,7 @@ pub(crate) fn parse_copilot_cli_session_file(
             &mut user_index,
             &conversation_hash,
             &project_hash,
+            workspace_path.as_deref(),
             session_name.as_ref(),
         );
     }

src/analyzers/deepseek_harness.rs

@@ -315,6 +315,7 @@ fn parse_session_reader<R: Read>(path: &Path, reader: R) -> Result<Vec<Conversat
                     application: Application::DeepSeekHarness,
                     date,
                     project_hash: hash_text(&project_id),
+                    project_path: None,
                     conversation_hash: hash_text(canonical_session),
                     local_hash: Some(message_id.clone()),
                     global_hash: hash_text(&format!("deepseek-harness:{message_id}")),
@@ -367,6 +368,7 @@ fn parse_session_reader<R: Read>(path: &Path, reader: R) -> Result<Vec<Conversat
                     application: Application::DeepSeekHarness,
                     date,
                     project_hash: hash_text(&project_id),
+                    project_path: None,
                     conversation_hash: hash_text(canonical_session),
                     local_hash: Some(message_id.clone()),
                     global_hash: hash_text(&format!("deepseek-harness:{message_id}")),

src/analyzers/gemini_cli.rs

@@ -335,6 +335,7 @@ fn messages_from_session(
                     date: timestamp,
                     application: Application::GeminiCli,
                     project_hash: project_hash.clone(),
+                    project_path: None,
                     local_hash: None,
                     global_hash: hash_text(&format!(
                         "{}_{}",
@@ -380,6 +381,7 @@ fn messages_from_session(
                     )),
                     date: timestamp,
                     project_hash: project_hash.clone(),
+                    project_path: None,
                     conversation_hash: conversation_hash.clone(),
                     stats,
                     role: MessageRole::Assistant,

src/analyzers/grok.rs

@@ -447,6 +447,7 @@ pub fn parse_chat_history_file(path: &Path) -> Result<Vec<ConversationMessage>>
             application: Application::Grok,
             date,
             project_hash: project_hash.clone(),
+            project_path: None,
             conversation_hash: conversation_hash.clone(),
             local_hash: Some(format!("{conversation_hash}:{line_index}")),
             global_hash: hash_text(&format!("{file_path}:{line_index}")),

src/analyzers/kilo_code.rs

@@ -184,6 +184,7 @@ fn parse_kilo_code_task_directory(task_dir: &Path) -> Result<Vec<ConversationMes
                             application: Application::KiloCode,
                             date,
                             project_hash: project_hash.clone(),
+                            project_path: None,
                             conversation_hash: conversation_hash.clone(),
                             local_hash: Some(local_hash),
                             global_hash,
@@ -229,6 +230,7 @@ fn parse_kilo_code_task_directory(task_dir: &Path) -> Result<Vec<ConversationMes
                         application: Application::KiloCode,
                         date,
                         project_hash: project_hash.clone(),
+                        project_path: None,
                         conversation_hash: conversation_hash.clone(),
                         local_hash: Some(local_hash),
                         global_hash,

src/analyzers/opencode.rs

@@ -369,6 +369,7 @@ pub(crate) fn build_conversation_message(
         application,
         date,
         project_hash,
+        project_path: None,
         conversation_hash,
         local_hash,
         global_hash,