feat: add everything-claude-code ECC bundle (.claude/commands/add-or-update-ecc-command-doc.md)

.agents/skills/everything-claude-code/SKILL.md

@@ -228,95 +228,120 @@ fix: bump plugin.json and marketplace.json to v1.9.0
 Add Turkish (tr) docs and update README (#744)
 ```
 
-### Add Or Update Command Doc
+### Add Or Update Ecc Command Doc
 
-Adds or updates documentation for a command, typically in Markdown under a language or locale-specific docs directory.
+Adds or updates documentation for an ECC command, typically as a Markdown file under .claude/commands.
 
 **Frequency**: ~3 times per month
 
 **Steps**:
-1. Create or update a Markdown file for the command in the appropriate docs directory (e.g., docs/zh-CN/commands/ or docs/tr/commands/).
-2. Commit the new or changed file with a message referencing the command.
-3. Optionally update README or language count if adding a new language.
+1. Create or update a Markdown file in .claude/commands/ describing the command.
+2. Optionally, update related documentation elsewhere.
 
 **Files typically involved**:
-- `docs/zh-CN/commands/*.md`
-- `docs/tr/commands/*.md`
-- `docs/pt-BR/commands/*.md`
+- `.claude/commands/*.md`
 
 **Example commit sequence**:
 ```
-Create or update a Markdown file for the command in the appropriate docs directory (e.g., docs/zh-CN/commands/ or docs/tr/commands/).
-Commit the new or changed file with a message referencing the command.
-Optionally update README or language count if adding a new language.
+Create or update a Markdown file in .claude/commands/ describing the command.
+Optionally, update related documentation elsewhere.
 ```
 
 ### Add Or Update Skill Doc
 
-Adds or updates documentation for a skill, typically in SKILL.md under a language or locale-specific docs directory.
+Adds or updates documentation for a skill, typically as SKILL.md under a skill directory.
 
 **Frequency**: ~3 times per month
 
 **Steps**:
-1. Create or update a SKILL.md file for the skill in the appropriate docs directory (e.g., docs/zh-CN/skills/, docs/tr/skills/, docs/pt-BR/skills/).
-2. Commit the new or changed file with a message referencing the skill.
+1. Create or update SKILL.md in the relevant skill directory (e.g., skills/skill-name/SKILL.md).
+2. Optionally, update related documentation or diagrams.
 
 **Files typically involved**:
-- `docs/zh-CN/skills/*/SKILL.md`
-- `docs/tr/skills/*/SKILL.md`
-- `docs/pt-BR/skills/*/SKILL.md`
+- `skills/*/SKILL.md`
+- `.agents/skills/*/SKILL.md`
+- `.claude/skills/*/SKILL.md`
 
 **Example commit sequence**:
 ```
-Create or update a SKILL.md file for the skill in the appropriate docs directory (e.g., docs/zh-CN/skills/, docs/tr/skills/, docs/pt-BR/skills/).
-Commit the new or changed file with a message referencing the skill.
+Create or update SKILL.md in the relevant skill directory (e.g., skills/skill-name/SKILL.md).
+Optionally, update related documentation or diagrams.
 ```
 
-### Add Or Update Locale Docs
+### Add Or Update Localization Docs
 
-Adds or updates a full set of localized documentation for a new or existing language, including agents, commands, skills, and guides.
+Adds or updates localized documentation for agents, commands, skills, and guides in a new or existing language.
 
 **Frequency**: ~2 times per month
 
 **Steps**:
-1. Create or update multiple Markdown files under a new or existing language directory (e.g., docs/tr/, docs/pt-BR/, docs/zh-CN/).
-2. Update README.md to increment supported language count and add references.
-3. Commit all new or changed files.
+1. Add or update multiple Markdown files under docs/<lang>/ for agents, commands, skills, rules, and guides.
+2. Update README.md to reflect supported languages.
 
 **Files typically involved**:
-- `docs/tr/**/*`
-- `docs/pt-BR/**/*`
-- `docs/zh-CN/**/*`
-- `README.md`
+- `docs/*/README.md`
+- `docs/*/agents/*.md`
+- `docs/*/commands/*.md`
+- `docs/*/skills/*/SKILL.md`
+- `docs/*/rules/**/*.md`
 
 **Example commit sequence**:
 ```
-Create or update multiple Markdown files under a new or existing language directory (e.g., docs/tr/, docs/pt-BR/, docs/zh-CN/).
-Update README.md to increment supported language count and add references.
-Commit all new or changed files.
+Add or update multiple Markdown files under docs/<lang>/ for agents, commands, skills, rules, and guides.
+Update README.md to reflect supported languages.
 ```
 
-### Add Or Update Ecc Bundle Command
+### Add Or Update Team Or Identity Config
 
-Adds or updates ECC bundle command documentation or configuration, typically in .claude/commands/ or related ECC config directories.
+Adds or updates team configuration or identity files for ECC.
 
 **Frequency**: ~2 times per month
 
 **Steps**:
-1. Create or update a Markdown file in .claude/commands/ for the new or updated command.
-2. Optionally update related config files (e.g., .claude/ecc-tools.json, .claude/identity.json).
-3. Commit the changes.
+1. Create or update .claude/team/everything-claude-code-team-config.json or .claude/identity.json.
 
 **Files typically involved**:
-- `.claude/commands/*.md`
-- `.claude/ecc-tools.json`
+- `.claude/team/everything-claude-code-team-config.json`
 - `.claude/identity.json`
 
 **Example commit sequence**:
 ```
-Create or update a Markdown file in .claude/commands/ for the new or updated command.
-Optionally update related config files (e.g., .claude/ecc-tools.json, .claude/identity.json).
-Commit the changes.
+Create or update .claude/team/everything-claude-code-team-config.json or .claude/identity.json.
+```
+
+### Add Or Update Ecc Tools Config
+
+Adds or updates the ECC tools configuration file.
+
+**Frequency**: ~2 times per month
+
+**Steps**:
+1. Create or update .claude/ecc-tools.json.
+
+**Files typically involved**:
+- `.claude/ecc-tools.json`
+
+**Example commit sequence**:
+```
+Create or update .claude/ecc-tools.json.
+```
+
+### Add Or Update Agent Config
+
+Adds or updates agent configuration TOML files for Codex or ECC agents.
+
+**Frequency**: ~2 times per month
+
+**Steps**:
+1. Create or update .codex/agents/*.toml or .agents/skills/*/agents/*.yaml.
+
+**Files typically involved**:
+- `.codex/agents/*.toml`
+- `.agents/skills/*/agents/*.yaml`
+
+**Example commit sequence**:
+```
+Create or update .codex/agents/*.toml or .agents/skills/*/agents/*.yaml.
 ```
 
 

.claude/commands/add-or-update-command-doc.md

@@ -1,37 +0,0 @@
----
-name: add-or-update-command-doc
-description: Workflow command scaffold for add-or-update-command-doc in everything-claude-code.
-allowed_tools: ["Bash", "Read", "Write", "Grep", "Glob"]
----
-
-# /add-or-update-command-doc
-
-Use this workflow when working on **add-or-update-command-doc** in `everything-claude-code`.
-
-## Goal
-
-Adds or updates documentation for a command, typically in Markdown under a language or locale-specific docs directory.
-
-## Common Files
-
-- `docs/zh-CN/commands/*.md`
-- `docs/tr/commands/*.md`
-- `docs/pt-BR/commands/*.md`
-
-## Suggested Sequence
-
-1. Understand the current state and failure mode before editing.
-2. Make the smallest coherent change that satisfies the workflow goal.
-3. Run the most relevant verification for touched files.
-4. Summarize what changed and what still needs review.
-
-## Typical Commit Signals
-
-- Create or update a Markdown file for the command in the appropriate docs directory (e.g., docs/zh-CN/commands/ or docs/tr/commands/).
-- Commit the new or changed file with a message referencing the command.
-- Optionally update README or language count if adding a new language.
-
-## Notes
-
-- Treat this as a scaffold, not a hard-coded script.
-- Update the command if the workflow evolves materially.

.claude/commands/add-or-update-ecc-command-doc.md

@@ -0,0 +1,34 @@
+---
+name: add-or-update-ecc-command-doc
+description: Workflow command scaffold for add-or-update-ecc-command-doc in everything-claude-code.
+allowed_tools: ["Bash", "Read", "Write", "Grep", "Glob"]
+---
+
+# /add-or-update-ecc-command-doc
+
+Use this workflow when working on **add-or-update-ecc-command-doc** in `everything-claude-code`.
+
+## Goal
+
+Adds or updates documentation for an ECC command, typically as a Markdown file under .claude/commands.
+
+## Common Files
+
+- `.claude/commands/*.md`
+
+## Suggested Sequence
+
+1. Understand the current state and failure mode before editing.
+2. Make the smallest coherent change that satisfies the workflow goal.
+3. Run the most relevant verification for touched files.
+4. Summarize what changed and what still needs review.
+
+## Typical Commit Signals
+
+- Create or update a Markdown file in .claude/commands/ describing the command.
+- Optionally, update related documentation elsewhere.
+
+## Notes
+
+- Treat this as a scaffold, not a hard-coded script.
+- Update the command if the workflow evolves materially.

.claude/commands/add-or-update-skill-documentation.md

@@ -10,14 +10,14 @@ Use this workflow when working on **add-or-update-skill-documentation** in `ever
 
 ## Goal
 
-Adds a new skill or updates documentation for an existing skill, typically in the form of a SKILL.md file under skills/ or skills/*/SKILL.md, sometimes with translations in docs/xx/skills/*/SKILL.md.
+Adds a new skill or updates documentation for an existing skill. Typically involves creating or modifying SKILL.md files under skills/ or docs/xx/skills/ directories.
 
 ## Common Files
 
 - `skills/*/SKILL.md`
-- `docs/zh-CN/skills/*/SKILL.md`
-- `docs/tr/skills/*/SKILL.md`
-- `docs/pt-BR/skills/*/SKILL.md`
+- `docs/*/skills/*/SKILL.md`
+- `AGENTS.md`
+- `README.md`
 
 ## Suggested Sequence
 
@@ -28,9 +28,9 @@ Adds a new skill or updates documentation for an existing skill, typically in th
 
 ## Typical Commit Signals
 
-- Create or update skills/<skill-name>/SKILL.md
-- Optionally update docs/xx/skills/<skill-name>/SKILL.md for translations
-- Commit with a message referencing the skill and a summary of changes
+- Create or update SKILL.md under skills/<skill-name>/ or docs/<lang>/skills/<skill-name>/
+- Optionally update AGENTS.md or README.md to reflect new skill count or catalog
+- Commit with message referencing the skill and a summary of changes
 
 ## Notes
 

.claude/commands/add-or-update-skill.md

@@ -10,7 +10,7 @@ Use this workflow when working on **add-or-update-skill** in `everything-claude-
 
 ## Goal
 
-Adds a new skill or updates documentation for an existing skill.
+Adds a new skill or updates an existing skill, including documentation and configuration.
 
 ## Common Files
 
@@ -27,8 +27,8 @@ Adds a new skill or updates documentation for an existing skill.
 
 ## Typical Commit Signals
 
-- Create or update SKILL.md in the relevant skills directory.
-- Optionally add architecture diagrams, implementation notes, or integration guidance.
+- Create or update SKILL.md in the appropriate skills/ directory
+- Optionally update related documentation or integration files
 
 ## Notes
 

.claude/ecc-tools.json

@@ -2,7 +2,7 @@
   "version": "1.3",
   "schemaVersion": "1.0",
   "generatedBy": "ecc-tools",
-  "generatedAt": "2026-03-24T10:44:32.276Z",
+  "generatedAt": "2026-03-24T10:43:58.912Z",
   "repo": "https://github.com/affaan-m/everything-claude-code",
   "profiles": {
     "requested": "full",
@@ -150,7 +150,7 @@
     ".claude/enterprise/controls.md",
     ".claude/commands/database-migration.md",
     ".claude/commands/feature-development.md",
-    ".claude/commands/add-or-update-command-doc.md"
+    ".claude/commands/add-or-update-ecc-command-doc.md"
   ],
   "packageFiles": {
     "runtime-core": [
@@ -180,7 +180,7 @@
     "workflow-pack": [
       ".claude/commands/database-migration.md",
       ".claude/commands/feature-development.md",
-      ".claude/commands/add-or-update-command-doc.md"
+      ".claude/commands/add-or-update-ecc-command-doc.md"
     ]
   },
   "moduleFiles": {
@@ -211,7 +211,7 @@
     "workflow-pack": [
       ".claude/commands/database-migration.md",
       ".claude/commands/feature-development.md",
-      ".claude/commands/add-or-update-command-doc.md"
+      ".claude/commands/add-or-update-ecc-command-doc.md"
     ]
   },
   "files": [
@@ -297,8 +297,8 @@
     },
     {
       "moduleId": "workflow-pack",
-      "path": ".claude/commands/add-or-update-command-doc.md",
-      "description": "Workflow command scaffold for add-or-update-command-doc."
+      "path": ".claude/commands/add-or-update-ecc-command-doc.md",
+      "description": "Workflow command scaffold for add-or-update-ecc-command-doc."
     }
   ],
   "workflows": [
@@ -311,8 +311,8 @@
       "path": ".claude/commands/feature-development.md"
     },
     {
-      "command": "add-or-update-command-doc",
-      "path": ".claude/commands/add-or-update-command-doc.md"
+      "command": "add-or-update-ecc-command-doc",
+      "path": ".claude/commands/add-or-update-ecc-command-doc.md"
     }
   ],
   "adapters": {
@@ -322,7 +322,7 @@
       "commandPaths": [
         ".claude/commands/database-migration.md",
         ".claude/commands/feature-development.md",
-        ".claude/commands/add-or-update-command-doc.md"
+        ".claude/commands/add-or-update-ecc-command-doc.md"
       ]
     },
     "codex": {

.claude/identity.json

@@ -10,5 +10,5 @@
     "javascript"
   ],
   "suggestedBy": "ecc-tools-repo-analysis",
-  "createdAt": "2026-03-24T10:44:42.288Z"
+  "createdAt": "2026-03-24T10:44:13.997Z"
 }

.claude/research/everything-claude-code-research-playbook.md

@@ -18,4 +18,4 @@ Use this when the task is documentation-heavy, source-sensitive, or requires bro
 
 - Primary language: JavaScript
 - Framework: Not detected
-- Workflows detected: 6
+- Workflows detected: 8

.claude/rules/everything-claude-code-guardrails.md

@@ -26,7 +26,7 @@ Generated by ECC Tools from repository history. Review before treating it as a h
 
 - database-migration: Database schema changes with migration files
 - feature-development: Standard feature implementation workflow
-- add-or-update-command-doc: Adds or updates documentation for a command, typically in Markdown under a language or locale-specific docs directory.
+- add-or-update-ecc-command-doc: Adds or updates documentation for an ECC command, typically as a Markdown file under .claude/commands.
 
 ## Review Reminder
 

.claude/skills/everything-claude-code/SKILL.md

@@ -228,95 +228,120 @@ fix: bump plugin.json and marketplace.json to v1.9.0
 Add Turkish (tr) docs and update README (#744)
 ```
 
-### Add Or Update Command Doc
+### Add Or Update Ecc Command Doc
 
-Adds or updates documentation for a command, typically in Markdown under a language or locale-specific docs directory.
+Adds or updates documentation for an ECC command, typically as a Markdown file under .claude/commands.
 
 **Frequency**: ~3 times per month
 
 **Steps**:
-1. Create or update a Markdown file for the command in the appropriate docs directory (e.g., docs/zh-CN/commands/ or docs/tr/commands/).
-2. Commit the new or changed file with a message referencing the command.
-3. Optionally update README or language count if adding a new language.
+1. Create or update a Markdown file in .claude/commands/ describing the command.
+2. Optionally, update related documentation elsewhere.
 
 **Files typically involved**:
-- `docs/zh-CN/commands/*.md`
-- `docs/tr/commands/*.md`
-- `docs/pt-BR/commands/*.md`
+- `.claude/commands/*.md`
 
 **Example commit sequence**:
 ```
-Create or update a Markdown file for the command in the appropriate docs directory (e.g., docs/zh-CN/commands/ or docs/tr/commands/).
-Commit the new or changed file with a message referencing the command.
-Optionally update README or language count if adding a new language.
+Create or update a Markdown file in .claude/commands/ describing the command.
+Optionally, update related documentation elsewhere.
 ```
 
 ### Add Or Update Skill Doc
 
-Adds or updates documentation for a skill, typically in SKILL.md under a language or locale-specific docs directory.
+Adds or updates documentation for a skill, typically as SKILL.md under a skill directory.
 
 **Frequency**: ~3 times per month
 
 **Steps**:
-1. Create or update a SKILL.md file for the skill in the appropriate docs directory (e.g., docs/zh-CN/skills/, docs/tr/skills/, docs/pt-BR/skills/).
-2. Commit the new or changed file with a message referencing the skill.
+1. Create or update SKILL.md in the relevant skill directory (e.g., skills/skill-name/SKILL.md).
+2. Optionally, update related documentation or diagrams.
 
 **Files typically involved**:
-- `docs/zh-CN/skills/*/SKILL.md`
-- `docs/tr/skills/*/SKILL.md`
-- `docs/pt-BR/skills/*/SKILL.md`
+- `skills/*/SKILL.md`
+- `.agents/skills/*/SKILL.md`
+- `.claude/skills/*/SKILL.md`
 
 **Example commit sequence**:
 ```
-Create or update a SKILL.md file for the skill in the appropriate docs directory (e.g., docs/zh-CN/skills/, docs/tr/skills/, docs/pt-BR/skills/).
-Commit the new or changed file with a message referencing the skill.
+Create or update SKILL.md in the relevant skill directory (e.g., skills/skill-name/SKILL.md).
+Optionally, update related documentation or diagrams.
 ```
 
-### Add Or Update Locale Docs
+### Add Or Update Localization Docs
 
-Adds or updates a full set of localized documentation for a new or existing language, including agents, commands, skills, and guides.
+Adds or updates localized documentation for agents, commands, skills, and guides in a new or existing language.
 
 **Frequency**: ~2 times per month
 
 **Steps**:
-1. Create or update multiple Markdown files under a new or existing language directory (e.g., docs/tr/, docs/pt-BR/, docs/zh-CN/).
-2. Update README.md to increment supported language count and add references.
-3. Commit all new or changed files.
+1. Add or update multiple Markdown files under docs/<lang>/ for agents, commands, skills, rules, and guides.
+2. Update README.md to reflect supported languages.
 
 **Files typically involved**:
-- `docs/tr/**/*`
-- `docs/pt-BR/**/*`
-- `docs/zh-CN/**/*`
-- `README.md`
+- `docs/*/README.md`
+- `docs/*/agents/*.md`
+- `docs/*/commands/*.md`
+- `docs/*/skills/*/SKILL.md`
+- `docs/*/rules/**/*.md`
 
 **Example commit sequence**:
 ```
-Create or update multiple Markdown files under a new or existing language directory (e.g., docs/tr/, docs/pt-BR/, docs/zh-CN/).
-Update README.md to increment supported language count and add references.
-Commit all new or changed files.
+Add or update multiple Markdown files under docs/<lang>/ for agents, commands, skills, rules, and guides.
+Update README.md to reflect supported languages.
 ```
 
-### Add Or Update Ecc Bundle Command
+### Add Or Update Team Or Identity Config
 
-Adds or updates ECC bundle command documentation or configuration, typically in .claude/commands/ or related ECC config directories.
+Adds or updates team configuration or identity files for ECC.
 
 **Frequency**: ~2 times per month
 
 **Steps**:
-1. Create or update a Markdown file in .claude/commands/ for the new or updated command.
-2. Optionally update related config files (e.g., .claude/ecc-tools.json, .claude/identity.json).
-3. Commit the changes.
+1. Create or update .claude/team/everything-claude-code-team-config.json or .claude/identity.json.
 
 **Files typically involved**:
-- `.claude/commands/*.md`
-- `.claude/ecc-tools.json`
+- `.claude/team/everything-claude-code-team-config.json`
 - `.claude/identity.json`
 
 **Example commit sequence**:
 ```
-Create or update a Markdown file in .claude/commands/ for the new or updated command.
-Optionally update related config files (e.g., .claude/ecc-tools.json, .claude/identity.json).
-Commit the changes.
+Create or update .claude/team/everything-claude-code-team-config.json or .claude/identity.json.
+```
+
+### Add Or Update Ecc Tools Config
+
+Adds or updates the ECC tools configuration file.
+
+**Frequency**: ~2 times per month
+
+**Steps**:
+1. Create or update .claude/ecc-tools.json.
+
+**Files typically involved**:
+- `.claude/ecc-tools.json`
+
+**Example commit sequence**:
+```
+Create or update .claude/ecc-tools.json.
+```
+
+### Add Or Update Agent Config
+
+Adds or updates agent configuration TOML files for Codex or ECC agents.
+
+**Frequency**: ~2 times per month
+
+**Steps**:
+1. Create or update .codex/agents/*.toml or .agents/skills/*/agents/*.yaml.
+
+**Files typically involved**:
+- `.codex/agents/*.toml`
+- `.agents/skills/*/agents/*.yaml`
+
+**Example commit sequence**:
+```
+Create or update .codex/agents/*.toml or .agents/skills/*/agents/*.yaml.
 ```
 
 

.claude/team/everything-claude-code-team-config.json

@@ -9,7 +9,7 @@
   "commandFiles": [
     ".claude/commands/database-migration.md",
     ".claude/commands/feature-development.md",
-    ".claude/commands/add-or-update-command-doc.md"
+    ".claude/commands/add-or-update-ecc-command-doc.md"
   ],
-  "updatedAt": "2026-03-24T10:44:32.276Z"
+  "updatedAt": "2026-03-24T10:43:58.912Z"
 }

ecc2/Cargo.lock

@@ -332,7 +332,6 @@ dependencies = [
  "crossterm",
  "dirs",
  "git2",
- "libc",
  "ratatui",
  "rusqlite",
  "serde",

ecc2/Cargo.toml

@@ -36,7 +36,6 @@ tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 # Error handling
 anyhow = "1"
 thiserror = "2"
-libc = "0.2"
 
 # Time
 chrono = { version = "0.4", features = ["serde"] }

ecc2/src/config/mod.rs

@@ -2,7 +2,17 @@ use anyhow::Result;
 use serde::{Deserialize, Serialize};
 use std::path::PathBuf;
 
+#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum PaneLayout {
+    #[default]
+    Horizontal,
+    Vertical,
+    Grid,
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(default)]
 pub struct Config {
     pub db_path: PathBuf,
     pub worktree_root: PathBuf,
@@ -12,6 +22,7 @@ pub struct Config {
     pub heartbeat_interval_secs: u64,
     pub default_agent: String,
     pub theme: Theme,
+    pub pane_layout: PaneLayout,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -32,6 +43,7 @@ impl Default for Config {
             heartbeat_interval_secs: 30,
             default_agent: "claude".to_string(),
             theme: Theme::Dark,
+            pane_layout: PaneLayout::Horizontal,
         }
     }
 }
@@ -52,3 +64,28 @@ impl Config {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::{Config, PaneLayout};
+
+    #[test]
+    fn default_config_uses_horizontal_pane_layout() {
+        assert_eq!(Config::default().pane_layout, PaneLayout::Horizontal);
+    }
+
+    #[test]
+    fn missing_pane_layout_deserializes_to_default() {
+        let cfg: Config = toml::from_str(r#"default_agent = "codex""#).unwrap();
+
+        assert_eq!(cfg.pane_layout, PaneLayout::Horizontal);
+        assert_eq!(cfg.default_agent, "codex");
+    }
+
+    #[test]
+    fn pane_layout_deserializes_from_toml() {
+        let cfg: Config = toml::from_str(r#"pane_layout = "grid""#).unwrap();
+
+        assert_eq!(cfg.pane_layout, PaneLayout::Grid);
+    }
+}

ecc2/src/main.rs

@@ -1,9 +1,9 @@
-mod comms;
 mod config;
-mod observability;
 mod session;
 mod tui;
 mod worktree;
+mod observability;
+mod comms;
 
 use anyhow::Result;
 use clap::Parser;
@@ -44,11 +44,6 @@ enum Commands {
         /// Session ID or alias
         session_id: String,
     },
-    /// Resume a failed or stopped session
-    Resume {
-        /// Session ID or alias
-        session_id: String,
-    },
     /// Run as background daemon
     Daemon,
 }
@@ -68,13 +63,10 @@ async fn main() -> Result<()> {
         Some(Commands::Dashboard) | None => {
             tui::app::run(db, cfg).await?;
         }
-        Some(Commands::Start {
-            task,
-            agent,
-            worktree: use_worktree,
-        }) => {
-            let session_id =
-                session::manager::create_session(&db, &cfg, &task, &agent, use_worktree).await?;
+        Some(Commands::Start { task, agent, worktree: use_worktree }) => {
+            let session_id = session::manager::create_session(
+                &db, &cfg, &task, &agent, use_worktree,
+            ).await?;
             println!("Session started: {session_id}");
         }
         Some(Commands::Sessions) => {
@@ -92,10 +84,6 @@ async fn main() -> Result<()> {
             session::manager::stop_session(&db, &session_id).await?;
             println!("Session stopped: {session_id}");
         }
-        Some(Commands::Resume { session_id }) => {
-            let resumed_id = session::manager::resume_session(&db, &session_id).await?;
-            println!("Session resumed: {resumed_id}");
-        }
         Some(Commands::Daemon) => {
             println!("Starting ECC daemon...");
             session::daemon::run(db, cfg).await?;
@@ -104,19 +92,3 @@ async fn main() -> Result<()> {
 
     Ok(())
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn cli_parses_resume_command() {
-        let cli = Cli::try_parse_from(["ecc", "resume", "deadbeef"])
-            .expect("resume subcommand should parse");
-
-        match cli.command {
-            Some(Commands::Resume { session_id }) => assert_eq!(session_id, "deadbeef"),
-            _ => panic!("expected resume subcommand"),
-        }
-    }
-}

ecc2/src/session/daemon.rs

@@ -10,7 +10,6 @@ use crate::config::Config;
 /// and cleans up stale resources.
 pub async fn run(db: StateStore, cfg: Config) -> Result<()> {
     tracing::info!("ECC daemon started");
-    resume_crashed_sessions(&db)?;
 
     let heartbeat_interval = Duration::from_secs(cfg.heartbeat_interval_secs);
     let timeout = Duration::from_secs(cfg.session_timeout_secs);
@@ -24,43 +23,6 @@ pub async fn run(db: StateStore, cfg: Config) -> Result<()> {
     }
 }
 
-pub fn resume_crashed_sessions(db: &StateStore) -> Result<()> {
-    let failed_sessions = resume_crashed_sessions_with(db, pid_is_alive)?;
-    if failed_sessions > 0 {
-        tracing::warn!("Marked {failed_sessions} crashed sessions as failed during daemon startup");
-    }
-    Ok(())
-}
-
-fn resume_crashed_sessions_with<F>(db: &StateStore, is_pid_alive: F) -> Result<usize>
-where
-    F: Fn(u32) -> bool,
-{
-    let sessions = db.list_sessions()?;
-    let mut failed_sessions = 0;
-
-    for session in sessions {
-        if session.state != SessionState::Running {
-            continue;
-        }
-
-        let is_alive = session.pid.is_some_and(&is_pid_alive);
-        if is_alive {
-            continue;
-        }
-
-        tracing::warn!(
-            "Session {} was left running with stale pid {:?}; marking it failed",
-            session.id,
-            session.pid
-        );
-        db.update_state_and_pid(&session.id, &SessionState::Failed, None)?;
-        failed_sessions += 1;
-    }
-
-    Ok(failed_sessions)
-}
-
 fn check_sessions(db: &StateStore, timeout: Duration) -> Result<()> {
     let sessions = db.list_sessions()?;
 
@@ -76,102 +38,9 @@ fn check_sessions(db: &StateStore, timeout: Duration) -> Result<()> {
 
         if elapsed > timeout {
             tracing::warn!("Session {} timed out after {:?}", session.id, elapsed);
-            db.update_state_and_pid(&session.id, &SessionState::Failed, None)?;
+            db.update_state(&session.id, &SessionState::Failed)?;
         }
     }
 
     Ok(())
 }
-
-#[cfg(unix)]
-fn pid_is_alive(pid: u32) -> bool {
-    if pid == 0 {
-        return false;
-    }
-
-    // SAFETY: kill(pid, 0) probes process existence without delivering a signal.
-    let result = unsafe { libc::kill(pid as libc::pid_t, 0) };
-    if result == 0 {
-        return true;
-    }
-
-    matches!(
-        std::io::Error::last_os_error().raw_os_error(),
-        Some(code) if code == libc::EPERM
-    )
-}
-
-#[cfg(not(unix))]
-fn pid_is_alive(_pid: u32) -> bool {
-    false
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::session::{Session, SessionMetrics, SessionState};
-    use std::path::PathBuf;
-
-    fn temp_db_path() -> PathBuf {
-        std::env::temp_dir().join(format!("ecc2-daemon-test-{}.db", uuid::Uuid::new_v4()))
-    }
-
-    fn sample_session(id: &str, state: SessionState, pid: Option<u32>) -> Session {
-        let now = chrono::Utc::now();
-        Session {
-            id: id.to_string(),
-            task: "Recover crashed worker".to_string(),
-            agent_type: "claude".to_string(),
-            state,
-            pid,
-            worktree: None,
-            created_at: now,
-            updated_at: now,
-            metrics: SessionMetrics::default(),
-        }
-    }
-
-    #[test]
-    fn resume_crashed_sessions_marks_dead_running_sessions_failed() -> Result<()> {
-        let path = temp_db_path();
-        let store = StateStore::open(&path)?;
-        store.insert_session(&sample_session(
-            "deadbeef",
-            SessionState::Running,
-            Some(4242),
-        ))?;
-
-        resume_crashed_sessions_with(&store, |_| false)?;
-
-        let session = store
-            .get_session("deadbeef")?
-            .expect("session should still exist");
-        assert_eq!(session.state, SessionState::Failed);
-        assert_eq!(session.pid, None);
-
-        let _ = std::fs::remove_file(path);
-        Ok(())
-    }
-
-    #[test]
-    fn resume_crashed_sessions_keeps_live_running_sessions_running() -> Result<()> {
-        let path = temp_db_path();
-        let store = StateStore::open(&path)?;
-        store.insert_session(&sample_session(
-            "alive123",
-            SessionState::Running,
-            Some(7777),
-        ))?;
-
-        resume_crashed_sessions_with(&store, |_| true)?;
-
-        let session = store
-            .get_session("alive123")?
-            .expect("session should still exist");
-        assert_eq!(session.state, SessionState::Running);
-        assert_eq!(session.pid, Some(7777));
-
-        let _ = std::fs::remove_file(path);
-        Ok(())
-    }
-}

ecc2/src/session/manager.rs

@@ -1,8 +1,8 @@
 use anyhow::Result;
 use std::fmt;
 
-use super::store::StateStore;
 use super::{Session, SessionMetrics, SessionState};
+use super::store::StateStore;
 use crate::config::Config;
 use crate::worktree;
 
@@ -27,7 +27,6 @@ pub async fn create_session(
         task: task.to_string(),
         agent_type: agent_type.to_string(),
         state: SessionState::Pending,
-        pid: None,
         worktree: wt,
         created_at: now,
         updated_at: now,
@@ -50,79 +49,10 @@ pub fn get_status(db: &StateStore, id: &str) -> Result<SessionStatus> {
 }
 
 pub async fn stop_session(db: &StateStore, id: &str) -> Result<()> {
-    let session = db
-        .get_session(id)?
-        .ok_or_else(|| anyhow::anyhow!("Session not found: {id}"))?;
-
-    db.update_state_and_pid(&session.id, &SessionState::Stopped, None)?;
+    db.update_state(id, &SessionState::Stopped)?;
     Ok(())
 }
 
-pub async fn resume_session(db: &StateStore, id: &str) -> Result<String> {
-    let session = db
-        .get_session(id)?
-        .ok_or_else(|| anyhow::anyhow!("Session not found: {id}"))?;
-
-    if session.state == SessionState::Completed {
-        anyhow::bail!("Completed sessions cannot be resumed: {}", session.id);
-    }
-
-    if session.state == SessionState::Running {
-        anyhow::bail!("Session is already running: {}", session.id);
-    }
-
-    db.update_state_and_pid(&session.id, &SessionState::Pending, None)?;
-    Ok(session.id)
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::session::store::StateStore;
-    use std::path::PathBuf;
-
-    fn temp_db_path() -> PathBuf {
-        std::env::temp_dir().join(format!("ecc2-manager-test-{}.db", uuid::Uuid::new_v4()))
-    }
-
-    fn sample_session(id: &str, state: SessionState, pid: Option<u32>) -> Session {
-        let now = chrono::Utc::now();
-        Session {
-            id: id.to_string(),
-            task: "Resume previous task".to_string(),
-            agent_type: "claude".to_string(),
-            state,
-            pid,
-            worktree: None,
-            created_at: now,
-            updated_at: now,
-            metrics: SessionMetrics::default(),
-        }
-    }
-
-    #[tokio::test]
-    async fn resume_session_requeues_failed_session() -> Result<()> {
-        let path = temp_db_path();
-        let store = StateStore::open(&path)?;
-        store.insert_session(&sample_session(
-            "deadbeef",
-            SessionState::Failed,
-            Some(31337),
-        ))?;
-
-        let resumed_id = resume_session(&store, "deadbeef").await?;
-        let resumed = store
-            .get_session(&resumed_id)?
-            .expect("resumed session should exist");
-
-        assert_eq!(resumed.state, SessionState::Pending);
-        assert_eq!(resumed.pid, None);
-
-        let _ = std::fs::remove_file(path);
-        Ok(())
-    }
-}
-
 pub struct SessionStatus(Session);
 
 impl fmt::Display for SessionStatus {
@@ -132,9 +62,6 @@ impl fmt::Display for SessionStatus {
         writeln!(f, "Task:    {}", s.task)?;
         writeln!(f, "Agent:   {}", s.agent_type)?;
         writeln!(f, "State:   {}", s.state)?;
-        if let Some(pid) = s.pid {
-            writeln!(f, "PID:     {pid}")?;
-        }
         if let Some(ref wt) = s.worktree {
             writeln!(f, "Branch:  {}", wt.branch)?;
             writeln!(f, "Worktree: {}", wt.path.display())?;

ecc2/src/session/mod.rs

@@ -13,7 +13,6 @@ pub struct Session {
     pub task: String,
     pub agent_type: String,
     pub state: SessionState,
-    pub pid: Option<u32>,
     pub worktree: Option<WorktreeInfo>,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,

ecc2/src/session/store.rs

@@ -3,6 +3,17 @@ use rusqlite::Connection;
 use std::path::Path;
 
 use super::{Session, SessionMetrics, SessionState};
+use crate::observability::ToolCallEvent;
+
+#[derive(Debug, Clone, PartialEq)]
+pub struct ToolLogEntry {
+    pub tool_name: String,
+    pub input_summary: String,
+    pub output_summary: String,
+    pub duration_ms: u64,
+    pub risk_score: f64,
+    pub timestamp: String,
+}
 
 pub struct StateStore {
     conn: Connection,
@@ -24,7 +35,6 @@ impl StateStore {
                 task TEXT NOT NULL,
                 agent_type TEXT NOT NULL,
                 state TEXT NOT NULL DEFAULT 'pending',
-                pid INTEGER,
                 worktree_path TEXT,
                 worktree_branch TEXT,
                 worktree_base TEXT,
@@ -63,36 +73,18 @@ impl StateStore {
             CREATE INDEX IF NOT EXISTS idx_messages_to ON messages(to_session, read);
             ",
         )?;
-        self.ensure_sessions_pid_column()?;
-        Ok(())
-    }
-
-    fn ensure_sessions_pid_column(&self) -> Result<()> {
-        let mut stmt = self.conn.prepare("PRAGMA table_info(sessions)")?;
-        let mut rows = stmt.query([])?;
-
-        while let Some(row) = rows.next()? {
-            let column_name: String = row.get(1)?;
-            if column_name == "pid" {
-                return Ok(());
-            }
-        }
-
-        self.conn
-            .execute("ALTER TABLE sessions ADD COLUMN pid INTEGER", [])?;
         Ok(())
     }
 
     pub fn insert_session(&self, session: &Session) -> Result<()> {
         self.conn.execute(
-            "INSERT INTO sessions (id, task, agent_type, state, pid, worktree_path, worktree_branch, worktree_base, created_at, updated_at)
-             VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10)",
+            "INSERT INTO sessions (id, task, agent_type, state, worktree_path, worktree_branch, worktree_base, created_at, updated_at)
+             VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9)",
             rusqlite::params![
                 session.id,
                 session.task,
                 session.agent_type,
                 session.state.to_string(),
-                session.pid.map(i64::from),
                 session.worktree.as_ref().map(|w| w.path.to_string_lossy().to_string()),
                 session.worktree.as_ref().map(|w| w.branch.clone()),
                 session.worktree.as_ref().map(|w| w.base_branch.clone()),
@@ -103,24 +95,6 @@ impl StateStore {
         Ok(())
     }
 
-    pub fn update_state_and_pid(
-        &self,
-        session_id: &str,
-        state: &SessionState,
-        pid: Option<u32>,
-    ) -> Result<()> {
-        self.conn.execute(
-            "UPDATE sessions SET state = ?1, pid = ?2, updated_at = ?3 WHERE id = ?4",
-            rusqlite::params![
-                state.to_string(),
-                pid.map(i64::from),
-                chrono::Utc::now().to_rfc3339(),
-                session_id,
-            ],
-        )?;
-        Ok(())
-    }
-
     pub fn update_state(&self, session_id: &str, state: &SessionState) -> Result<()> {
         self.conn.execute(
             "UPDATE sessions SET state = ?1, updated_at = ?2 WHERE id = ?3",
@@ -151,7 +125,7 @@ impl StateStore {
 
     pub fn list_sessions(&self) -> Result<Vec<Session>> {
         let mut stmt = self.conn.prepare(
-            "SELECT id, task, agent_type, state, pid, worktree_path, worktree_branch, worktree_base,
+            "SELECT id, task, agent_type, state, worktree_path, worktree_branch, worktree_base,
                     tokens_used, tool_calls, files_changed, duration_secs, cost_usd,
                     created_at, updated_at
              FROM sessions ORDER BY updated_at DESC",
@@ -169,26 +143,21 @@ impl StateStore {
                     _ => SessionState::Pending,
                 };
 
-                let pid = row
-                    .get::<_, Option<i64>>(4)?
-                    .and_then(|value| u32::try_from(value).ok());
-
-                let worktree_path: Option<String> = row.get(5)?;
+                let worktree_path: Option<String> = row.get(4)?;
                 let worktree = worktree_path.map(|p| super::WorktreeInfo {
                     path: std::path::PathBuf::from(p),
-                    branch: row.get::<_, String>(6).unwrap_or_default(),
-                    base_branch: row.get::<_, String>(7).unwrap_or_default(),
+                    branch: row.get::<_, String>(5).unwrap_or_default(),
+                    base_branch: row.get::<_, String>(6).unwrap_or_default(),
                 });
 
-                let created_str: String = row.get(13)?;
-                let updated_str: String = row.get(14)?;
+                let created_str: String = row.get(12)?;
+                let updated_str: String = row.get(13)?;
 
                 Ok(Session {
                     id: row.get(0)?,
                     task: row.get(1)?,
                     agent_type: row.get(2)?,
                     state,
-                    pid,
                     worktree,
                     created_at: chrono::DateTime::parse_from_rfc3339(&created_str)
                         .unwrap_or_default()
@@ -197,11 +166,11 @@ impl StateStore {
                         .unwrap_or_default()
                         .with_timezone(&chrono::Utc),
                     metrics: SessionMetrics {
-                        tokens_used: row.get(8)?,
-                        tool_calls: row.get(9)?,
-                        files_changed: row.get(10)?,
-                        duration_secs: row.get(11)?,
-                        cost_usd: row.get(12)?,
+                        tokens_used: row.get(7)?,
+                        tool_calls: row.get(8)?,
+                        files_changed: row.get(9)?,
+                        duration_secs: row.get(10)?,
+                        cost_usd: row.get(11)?,
                     },
                 })
             })?
@@ -217,6 +186,15 @@ impl StateStore {
             .find(|s| s.id == id || s.id.starts_with(id)))
     }
 
+    pub fn list_tool_logs(&self, session_id: &str, limit: usize) -> Result<Vec<ToolLogEntry>> {
+        let table_entries = self.list_tool_logs_from_table(session_id, limit)?;
+        if !table_entries.is_empty() {
+            return Ok(table_entries);
+        }
+
+        self.list_tool_logs_from_messages(session_id, limit)
+    }
+
     pub fn send_message(&self, from: &str, to: &str, content: &str, msg_type: &str) -> Result<()> {
         self.conn.execute(
             "INSERT INTO messages (from_session, to_session, content, msg_type, timestamp)
@@ -225,97 +203,76 @@ impl StateStore {
         )?;
         Ok(())
     }
-}
 
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use crate::session::{Session, SessionMetrics, SessionState};
-    use std::path::PathBuf;
-
-    fn temp_db_path() -> PathBuf {
-        std::env::temp_dir().join(format!("ecc2-store-test-{}.db", uuid::Uuid::new_v4()))
-    }
-
-    fn sample_session(id: &str, state: SessionState, pid: Option<u32>) -> Session {
-        let now = chrono::Utc::now();
-        Session {
-            id: id.to_string(),
-            task: "Investigate crash".to_string(),
-            agent_type: "claude".to_string(),
-            state,
-            pid,
-            worktree: None,
-            created_at: now,
-            updated_at: now,
-            metrics: SessionMetrics::default(),
-        }
-    }
-
-    #[test]
-    fn open_migrates_existing_sessions_table_with_pid_column() -> Result<()> {
-        let path = temp_db_path();
-        let conn = Connection::open(&path)?;
-        conn.execute_batch(
-            "
-            CREATE TABLE sessions (
-                id TEXT PRIMARY KEY,
-                task TEXT NOT NULL,
-                agent_type TEXT NOT NULL,
-                state TEXT NOT NULL DEFAULT 'pending',
-                worktree_path TEXT,
-                worktree_branch TEXT,
-                worktree_base TEXT,
-                tokens_used INTEGER DEFAULT 0,
-                tool_calls INTEGER DEFAULT 0,
-                files_changed INTEGER DEFAULT 0,
-                duration_secs INTEGER DEFAULT 0,
-                cost_usd REAL DEFAULT 0.0,
-                created_at TEXT NOT NULL,
-                updated_at TEXT NOT NULL
-            );
-            ",
+    fn list_tool_logs_from_table(
+        &self,
+        session_id: &str,
+        limit: usize,
+    ) -> Result<Vec<ToolLogEntry>> {
+        let mut stmt = self.conn.prepare(
+            "SELECT tool_name,
+                    COALESCE(input_summary, ''),
+                    COALESCE(output_summary, ''),
+                    COALESCE(duration_ms, 0),
+                    risk_score,
+                    timestamp
+             FROM tool_log
+             WHERE session_id = ?1
+             ORDER BY timestamp DESC
+             LIMIT ?2",
         )?;
-        conn.execute(
-            "INSERT INTO sessions (id, task, agent_type, state, created_at, updated_at)
-             VALUES (?1, ?2, ?3, ?4, ?5, ?6)",
-            rusqlite::params![
-                "legacy",
-                "Recover state",
-                "claude",
-                "running",
-                chrono::Utc::now().to_rfc3339(),
-                chrono::Utc::now().to_rfc3339(),
-            ],
-        )?;
-        drop(conn);
 
-        let store = StateStore::open(&path)?;
-        let session = store
-            .get_session("legacy")?
-            .expect("legacy session should load");
+        let entries = stmt
+            .query_map(rusqlite::params![session_id, limit as i64], |row| {
+                Ok(ToolLogEntry {
+                    tool_name: row.get(0)?,
+                    input_summary: row.get(1)?,
+                    output_summary: row.get(2)?,
+                    duration_ms: row.get(3)?,
+                    risk_score: row.get(4)?,
+                    timestamp: row.get(5)?,
+                })
+            })?
+            .collect::<Result<Vec<_>, _>>()?;
 
-        assert_eq!(session.pid, None);
-
-        let _ = std::fs::remove_file(path);
-        Ok(())
+        Ok(entries)
     }
 
-    #[test]
-    fn insert_session_persists_pid() -> Result<()> {
-        let path = temp_db_path();
-        let store = StateStore::open(&path)?;
-        let session = sample_session("abc12345", SessionState::Running, Some(4242));
+    fn list_tool_logs_from_messages(
+        &self,
+        session_id: &str,
+        limit: usize,
+    ) -> Result<Vec<ToolLogEntry>> {
+        let mut stmt = self.conn.prepare(
+            "SELECT content, timestamp
+             FROM messages
+             WHERE from_session = ?1 AND msg_type = 'tool_call'
+             ORDER BY timestamp DESC
+             LIMIT ?2",
+        )?;
 
-        store.insert_session(&session)?;
+        let rows = stmt
+            .query_map(rusqlite::params![session_id, limit as i64], |row| {
+                Ok((row.get::<_, String>(0)?, row.get::<_, String>(1)?))
+            })?
+            .collect::<Result<Vec<_>, _>>()?;
 
-        let loaded = store
-            .get_session("abc12345")?
-            .expect("session should be persisted");
-        assert_eq!(loaded.pid, Some(4242));
-        assert_eq!(loaded.state, SessionState::Running);
+        let entries = rows
+            .into_iter()
+            .filter_map(|(content, timestamp)| {
+                serde_json::from_str::<ToolCallEvent>(&content)
+                    .ok()
+                    .map(|event| ToolLogEntry {
+                        tool_name: event.tool_name,
+                        input_summary: event.input_summary,
+                        output_summary: event.output_summary,
+                        duration_ms: event.duration_ms,
+                        risk_score: event.risk_score,
+                        timestamp,
+                    })
+            })
+            .collect();
 
-        let _ = std::fs::remove_file(path);
-        Ok(())
+        Ok(entries)
     }
 }

ecc2/src/tui/app.rs

@@ -32,6 +32,10 @@ pub async fn run(db: StateStore, cfg: Config) -> Result<()> {
                     (_, KeyCode::Char('q')) => break,
                     (_, KeyCode::Tab) => dashboard.next_pane(),
                     (KeyModifiers::SHIFT, KeyCode::BackTab) => dashboard.prev_pane(),
+                    (_, KeyCode::Char('+')) | (_, KeyCode::Char('=')) => {
+                        dashboard.increase_pane_size()
+                    }
+                    (_, KeyCode::Char('-')) => dashboard.decrease_pane_size(),
                     (_, KeyCode::Char('j')) | (_, KeyCode::Down) => dashboard.scroll_down(),
                     (_, KeyCode::Char('k')) | (_, KeyCode::Up) => dashboard.scroll_up(),
                     (_, KeyCode::Char('n')) => dashboard.new_session(),

ecc2/src/tui/dashboard.rs

@@ -1,50 +1,78 @@
 use ratatui::{
     prelude::*,
-    widgets::{Block, Borders, List, ListItem, Paragraph, Tabs},
+    widgets::{Block, Borders, List, ListItem, Paragraph, Tabs, Wrap},
 };
 
-use crate::config::Config;
-use crate::session::store::StateStore;
+use crate::config::{Config, PaneLayout};
+use crate::session::store::{StateStore, ToolLogEntry};
 use crate::session::{Session, SessionState};
 
+const DEFAULT_PANE_SIZE_PERCENT: u16 = 35;
+const DEFAULT_GRID_SIZE_PERCENT: u16 = 50;
+const OUTPUT_PANE_PERCENT: u16 = 70;
+const MIN_PANE_SIZE_PERCENT: u16 = 20;
+const MAX_PANE_SIZE_PERCENT: u16 = 80;
+const PANE_RESIZE_STEP_PERCENT: u16 = 5;
+const MAX_LOG_ENTRIES: usize = 12;
+
 pub struct Dashboard {
     db: StateStore,
     cfg: Config,
     sessions: Vec<Session>,
+    logs: Vec<ToolLogEntry>,
     selected_pane: Pane,
     selected_session: usize,
     show_help: bool,
     scroll_offset: usize,
+    pane_size_percent: u16,
 }
 
-#[derive(Debug, Clone, Copy, PartialEq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
 enum Pane {
     Sessions,
     Output,
     Metrics,
+    Log,
+}
+
+#[derive(Debug, Clone, Copy)]
+struct PaneAreas {
+    sessions: Rect,
+    output: Rect,
+    metrics: Rect,
+    log: Option<Rect>,
 }
 
 impl Dashboard {
     pub fn new(db: StateStore, cfg: Config) -> Self {
+        let pane_size_percent = match cfg.pane_layout {
+            PaneLayout::Grid => DEFAULT_GRID_SIZE_PERCENT,
+            PaneLayout::Horizontal | PaneLayout::Vertical => DEFAULT_PANE_SIZE_PERCENT,
+        };
+
         let sessions = db.list_sessions().unwrap_or_default();
-        Self {
+        let mut dashboard = Self {
             db,
             cfg,
             sessions,
+            logs: Vec::new(),
             selected_pane: Pane::Sessions,
             selected_session: 0,
             show_help: false,
             scroll_offset: 0,
-        }
+            pane_size_percent,
+        };
+        dashboard.refresh_logs();
+        dashboard
     }
 
     pub fn render(&self, frame: &mut Frame) {
         let chunks = Layout::default()
             .direction(Direction::Vertical)
             .constraints([
-                Constraint::Length(3), // Header
-                Constraint::Min(10),   // Main content
-                Constraint::Length(3), // Status bar
+                Constraint::Length(3),
+                Constraint::Min(10),
+                Constraint::Length(3),
             ])
             .split(frame.area());
 
@@ -53,26 +81,14 @@ impl Dashboard {
         if self.show_help {
             self.render_help(frame, chunks[1]);
         } else {
-            let main_chunks = Layout::default()
-                .direction(Direction::Horizontal)
-                .constraints([
-                    Constraint::Percentage(35), // Session list
-                    Constraint::Percentage(65), // Output/details
-                ])
-                .split(chunks[1]);
+            let pane_areas = self.pane_areas(chunks[1]);
+            self.render_sessions(frame, pane_areas.sessions);
+            self.render_output(frame, pane_areas.output);
+            self.render_metrics(frame, pane_areas.metrics);
 
-            self.render_sessions(frame, main_chunks[0]);
-
-            let right_chunks = Layout::default()
-                .direction(Direction::Vertical)
-                .constraints([
-                    Constraint::Percentage(70), // Output
-                    Constraint::Percentage(30), // Metrics
-                ])
-                .split(main_chunks[1]);
-
-            self.render_output(frame, right_chunks[0]);
-            self.render_metrics(frame, right_chunks[1]);
+            if let Some(log_area) = pane_areas.log {
+                self.render_log(frame, log_area);
+            }
         }
 
         self.render_status_bar(frame, chunks[2]);
@@ -82,126 +98,187 @@ impl Dashboard {
         let running = self
             .sessions
             .iter()
-            .filter(|s| s.state == SessionState::Running)
+            .filter(|session| session.state == SessionState::Running)
             .count();
         let total = self.sessions.len();
+        let title = format!(
+            " ECC 2.0 | {running} running / {total} total | {} {}% ",
+            self.layout_label(),
+            self.pane_size_percent
+        );
 
-        let title = format!(" ECC 2.0 | {running} running / {total} total ");
-        let tabs = Tabs::new(vec!["Sessions", "Output", "Metrics"])
-            .block(Block::default().borders(Borders::ALL).title(title))
-            .select(match self.selected_pane {
-                Pane::Sessions => 0,
-                Pane::Output => 1,
-                Pane::Metrics => 2,
-            })
-            .highlight_style(
-                Style::default()
-                    .fg(Color::Cyan)
-                    .add_modifier(Modifier::BOLD),
-            );
+        let tabs = Tabs::new(
+            self.visible_panes()
+                .iter()
+                .map(|pane| pane.title())
+                .collect::<Vec<_>>(),
+        )
+        .block(Block::default().borders(Borders::ALL).title(title))
+        .select(self.selected_pane_index())
+        .highlight_style(
+            Style::default()
+                .fg(Color::Cyan)
+                .add_modifier(Modifier::BOLD),
+        );
 
         frame.render_widget(tabs, area);
     }
 
     fn render_sessions(&self, frame: &mut Frame, area: Rect) {
-        let items: Vec<ListItem> = self
-            .sessions
-            .iter()
-            .enumerate()
-            .map(|(i, s)| {
-                let state_icon = match s.state {
-                    SessionState::Running => "●",
-                    SessionState::Idle => "○",
-                    SessionState::Completed => "✓",
-                    SessionState::Failed => "✗",
-                    SessionState::Stopped => "■",
-                    SessionState::Pending => "◌",
-                };
-                let style = if i == self.selected_session {
-                    Style::default()
-                        .fg(Color::Cyan)
-                        .add_modifier(Modifier::BOLD)
-                } else {
-                    Style::default()
-                };
-                let text = format!(
-                    "{state_icon} {} [{}] {}",
-                    &s.id[..8.min(s.id.len())],
-                    s.agent_type,
-                    s.task
-                );
-                ListItem::new(text).style(style)
-            })
-            .collect();
-
-        let border_style = if self.selected_pane == Pane::Sessions {
-            Style::default().fg(Color::Cyan)
+        let items: Vec<ListItem> = if self.sessions.is_empty() {
+            vec![ListItem::new("No sessions. Press 'n' to start one.")]
         } else {
-            Style::default()
+            self.sessions
+                .iter()
+                .enumerate()
+                .map(|(index, session)| {
+                    let state_icon = match session.state {
+                        SessionState::Running => "●",
+                        SessionState::Idle => "○",
+                        SessionState::Completed => "✓",
+                        SessionState::Failed => "✗",
+                        SessionState::Stopped => "■",
+                        SessionState::Pending => "◌",
+                    };
+
+                    let style = if index == self.selected_session {
+                        Style::default()
+                            .fg(Color::Cyan)
+                            .add_modifier(Modifier::BOLD)
+                    } else {
+                        Style::default()
+                    };
+
+                    let text = format!(
+                        "{state_icon} {} [{}] {}",
+                        &session.id[..8.min(session.id.len())],
+                        session.agent_type,
+                        session.task
+                    );
+
+                    ListItem::new(text).style(style)
+                })
+                .collect()
         };
 
         let list = List::new(items).block(
             Block::default()
                 .borders(Borders::ALL)
                 .title(" Sessions ")
-                .border_style(border_style),
+                .border_style(self.pane_border_style(Pane::Sessions)),
         );
         frame.render_widget(list, area);
     }
 
     fn render_output(&self, frame: &mut Frame, area: Rect) {
-        let content = if let Some(session) = self.sessions.get(self.selected_session) {
+        let content = if let Some(session) = self.current_session() {
+            let worktree = session
+                .worktree
+                .as_ref()
+                .map(|worktree| {
+                    format!(
+                        "Worktree: {}\nBranch: {}\n",
+                        worktree.path.display(),
+                        worktree.branch
+                    )
+                })
+                .unwrap_or_default();
+
             format!(
-                "Agent output for session {}...\n\n(Live streaming coming soon)",
-                session.id
+                "Session: {}\nAgent: {}\nState: {}\nTask: {}\nUpdated: {}\n{}\
+                 \nLive streaming output is not wired yet. Session context is shown here until the stream viewer lands.",
+                session.id,
+                session.agent_type,
+                session.state,
+                session.task,
+                session.updated_at.format("%Y-%m-%d %H:%M:%S UTC"),
+                worktree
             )
         } else {
             "No sessions. Press 'n' to start one.".to_string()
         };
 
-        let border_style = if self.selected_pane == Pane::Output {
-            Style::default().fg(Color::Cyan)
-        } else {
-            Style::default()
-        };
-
-        let paragraph = Paragraph::new(content).block(
-            Block::default()
-                .borders(Borders::ALL)
-                .title(" Output ")
-                .border_style(border_style),
-        );
+        let paragraph = Paragraph::new(content)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(" Output ")
+                    .border_style(self.pane_border_style(Pane::Output)),
+            )
+            .scroll((self.scroll_offset_u16(), 0))
+            .wrap(Wrap { trim: false });
         frame.render_widget(paragraph, area);
     }
 
     fn render_metrics(&self, frame: &mut Frame, area: Rect) {
-        let content = if let Some(session) = self.sessions.get(self.selected_session) {
-            let m = &session.metrics;
+        let content = if let Some(session) = self.current_session() {
+            let metrics = &session.metrics;
             format!(
-                "Tokens: {} | Tools: {} | Files: {} | Cost: ${:.4} | Duration: {}s",
-                m.tokens_used, m.tool_calls, m.files_changed, m.cost_usd, m.duration_secs
+                "Tokens: {}\nTools: {}\nFiles: {}\nCost: ${:.4}\nDuration: {}s",
+                metrics.tokens_used,
+                metrics.tool_calls,
+                metrics.files_changed,
+                metrics.cost_usd,
+                metrics.duration_secs
             )
         } else {
             "No metrics available".to_string()
         };
 
-        let border_style = if self.selected_pane == Pane::Metrics {
-            Style::default().fg(Color::Cyan)
+        let paragraph = Paragraph::new(content)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(" Metrics ")
+                    .border_style(self.pane_border_style(Pane::Metrics)),
+            )
+            .scroll((self.scroll_offset_u16(), 0))
+            .wrap(Wrap { trim: false });
+        frame.render_widget(paragraph, area);
+    }
+
+    fn render_log(&self, frame: &mut Frame, area: Rect) {
+        let content = if self.current_session().is_none() {
+            "No session selected".to_string()
+        } else if self.logs.is_empty() {
+            "No tool logs available for this session.\n\nTool call observability events will appear here when they are recorded."
+                .to_string()
         } else {
-            Style::default()
+            self.logs
+                .iter()
+                .map(|entry| {
+                    format!(
+                        "[{}] {} | {}ms | risk {:.0}%\ninput: {}\noutput: {}",
+                        self.short_timestamp(&entry.timestamp),
+                        entry.tool_name,
+                        entry.duration_ms,
+                        entry.risk_score * 100.0,
+                        self.log_field(&entry.input_summary),
+                        self.log_field(&entry.output_summary)
+                    )
+                })
+                .collect::<Vec<_>>()
+                .join("\n\n")
         };
 
-        let paragraph = Paragraph::new(content).block(
-            Block::default()
-                .borders(Borders::ALL)
-                .title(" Metrics ")
-                .border_style(border_style),
-        );
+        let paragraph = Paragraph::new(content)
+            .block(
+                Block::default()
+                    .borders(Borders::ALL)
+                    .title(" Log ")
+                    .border_style(self.pane_border_style(Pane::Log)),
+            )
+            .scroll((self.scroll_offset_u16(), 0))
+            .wrap(Wrap { trim: false });
         frame.render_widget(paragraph, area);
     }
 
     fn render_status_bar(&self, frame: &mut Frame, area: Rect) {
-        let text = " [n]ew session  [s]top  [Tab] switch pane  [j/k] scroll  [?] help  [q]uit ";
+        let text = format!(
+            " [n]ew session  [s]top  [Tab] switch pane  [j/k] scroll  [+/-] resize  [{}] layout  [?] help  [q]uit ",
+            self.layout_label()
+        );
+
         let paragraph = Paragraph::new(text)
             .style(Style::default().fg(Color::DarkGray))
             .block(Block::default().borders(Borders::ALL));
@@ -218,6 +295,8 @@ impl Dashboard {
             "  S-Tab   Previous pane",
             "  j/↓     Scroll down",
             "  k/↑     Scroll up",
+            "  +/=     Increase pane size",
+            "  -       Decrease pane size",
             "  r       Refresh",
             "  ?       Toggle help",
             "  q/C-c   Quit",
@@ -233,24 +312,46 @@ impl Dashboard {
     }
 
     pub fn next_pane(&mut self) {
-        self.selected_pane = match self.selected_pane {
-            Pane::Sessions => Pane::Output,
-            Pane::Output => Pane::Metrics,
-            Pane::Metrics => Pane::Sessions,
-        };
+        let visible_panes = self.visible_panes();
+        let next_index = self
+            .selected_pane_index()
+            .checked_add(1)
+            .map(|index| index % visible_panes.len())
+            .unwrap_or(0);
+
+        self.selected_pane = visible_panes[next_index];
+        self.scroll_offset = 0;
     }
 
     pub fn prev_pane(&mut self) {
-        self.selected_pane = match self.selected_pane {
-            Pane::Sessions => Pane::Metrics,
-            Pane::Output => Pane::Sessions,
-            Pane::Metrics => Pane::Output,
+        let visible_panes = self.visible_panes();
+        let previous_index = if self.selected_pane_index() == 0 {
+            visible_panes.len() - 1
+        } else {
+            self.selected_pane_index() - 1
         };
+
+        self.selected_pane = visible_panes[previous_index];
+        self.scroll_offset = 0;
+    }
+
+    pub fn increase_pane_size(&mut self) {
+        self.pane_size_percent =
+            (self.pane_size_percent + PANE_RESIZE_STEP_PERCENT).min(MAX_PANE_SIZE_PERCENT);
+    }
+
+    pub fn decrease_pane_size(&mut self) {
+        self.pane_size_percent = self
+            .pane_size_percent
+            .saturating_sub(PANE_RESIZE_STEP_PERCENT)
+            .max(MIN_PANE_SIZE_PERCENT);
     }
 
     pub fn scroll_down(&mut self) {
         if self.selected_pane == Pane::Sessions && !self.sessions.is_empty() {
             self.selected_session = (self.selected_session + 1).min(self.sessions.len() - 1);
+            self.scroll_offset = 0;
+            self.refresh_logs();
         } else {
             self.scroll_offset = self.scroll_offset.saturating_add(1);
         }
@@ -258,28 +359,31 @@ impl Dashboard {
 
     pub fn scroll_up(&mut self) {
         if self.selected_pane == Pane::Sessions {
+            let previous_index = self.selected_session;
             self.selected_session = self.selected_session.saturating_sub(1);
+
+            if self.selected_session != previous_index {
+                self.scroll_offset = 0;
+                self.refresh_logs();
+            }
         } else {
             self.scroll_offset = self.scroll_offset.saturating_sub(1);
         }
     }
 
     pub fn new_session(&mut self) {
-        // TODO: Open a dialog to create a new session
         tracing::info!("New session dialog requested");
     }
 
     pub fn stop_selected(&mut self) {
         if let Some(session) = self.sessions.get(self.selected_session) {
-            let _ = self
-                .db
-                .update_state_and_pid(&session.id, &SessionState::Stopped, None);
+            let _ = self.db.update_state(&session.id, &SessionState::Stopped);
             self.refresh();
         }
     }
 
     pub fn refresh(&mut self) {
-        self.sessions = self.db.list_sessions().unwrap_or_default();
+        self.sync_from_store();
     }
 
     pub fn toggle_help(&mut self) {
@@ -287,7 +391,254 @@ impl Dashboard {
     }
 
     pub async fn tick(&mut self) {
-        // Periodic refresh every few ticks
+        self.sync_from_store();
+    }
+
+    fn sync_from_store(&mut self) {
         self.sessions = self.db.list_sessions().unwrap_or_default();
+        self.clamp_selected_session();
+        self.ensure_selected_pane_visible();
+        self.refresh_logs();
+    }
+
+    fn current_session(&self) -> Option<&Session> {
+        self.sessions.get(self.selected_session)
+    }
+
+    fn refresh_logs(&mut self) {
+        let session_id = self.current_session().map(|session| session.id.clone());
+
+        self.logs = session_id
+            .and_then(|id| self.db.list_tool_logs(&id, MAX_LOG_ENTRIES).ok())
+            .unwrap_or_default();
+    }
+
+    fn clamp_selected_session(&mut self) {
+        if self.sessions.is_empty() {
+            self.selected_session = 0;
+            return;
+        }
+
+        self.selected_session = self.selected_session.min(self.sessions.len() - 1);
+    }
+
+    fn ensure_selected_pane_visible(&mut self) {
+        if !self.visible_panes().contains(&self.selected_pane) {
+            self.selected_pane = Pane::Sessions;
+        }
+    }
+
+    fn pane_areas(&self, area: Rect) -> PaneAreas {
+        match self.cfg.pane_layout {
+            PaneLayout::Horizontal => {
+                let columns = Layout::default()
+                    .direction(Direction::Horizontal)
+                    .constraints(self.primary_constraints())
+                    .split(area);
+                let right_rows = Layout::default()
+                    .direction(Direction::Vertical)
+                    .constraints([
+                        Constraint::Percentage(OUTPUT_PANE_PERCENT),
+                        Constraint::Percentage(100 - OUTPUT_PANE_PERCENT),
+                    ])
+                    .split(columns[1]);
+
+                PaneAreas {
+                    sessions: columns[0],
+                    output: right_rows[0],
+                    metrics: right_rows[1],
+                    log: None,
+                }
+            }
+            PaneLayout::Vertical => {
+                let rows = Layout::default()
+                    .direction(Direction::Vertical)
+                    .constraints(self.primary_constraints())
+                    .split(area);
+                let bottom_columns = Layout::default()
+                    .direction(Direction::Horizontal)
+                    .constraints([
+                        Constraint::Percentage(OUTPUT_PANE_PERCENT),
+                        Constraint::Percentage(100 - OUTPUT_PANE_PERCENT),
+                    ])
+                    .split(rows[1]);
+
+                PaneAreas {
+                    sessions: rows[0],
+                    output: bottom_columns[0],
+                    metrics: bottom_columns[1],
+                    log: None,
+                }
+            }
+            PaneLayout::Grid => {
+                let rows = Layout::default()
+                    .direction(Direction::Vertical)
+                    .constraints(self.primary_constraints())
+                    .split(area);
+                let top_columns = Layout::default()
+                    .direction(Direction::Horizontal)
+                    .constraints(self.primary_constraints())
+                    .split(rows[0]);
+                let bottom_columns = Layout::default()
+                    .direction(Direction::Horizontal)
+                    .constraints(self.primary_constraints())
+                    .split(rows[1]);
+
+                PaneAreas {
+                    sessions: top_columns[0],
+                    output: top_columns[1],
+                    metrics: bottom_columns[0],
+                    log: Some(bottom_columns[1]),
+                }
+            }
+        }
+    }
+
+    fn primary_constraints(&self) -> [Constraint; 2] {
+        [
+            Constraint::Percentage(self.pane_size_percent),
+            Constraint::Percentage(100 - self.pane_size_percent),
+        ]
+    }
+
+    fn visible_panes(&self) -> &'static [Pane] {
+        match self.cfg.pane_layout {
+            PaneLayout::Grid => &[Pane::Sessions, Pane::Output, Pane::Metrics, Pane::Log],
+            PaneLayout::Horizontal | PaneLayout::Vertical => {
+                &[Pane::Sessions, Pane::Output, Pane::Metrics]
+            }
+        }
+    }
+
+    fn selected_pane_index(&self) -> usize {
+        self.visible_panes()
+            .iter()
+            .position(|pane| *pane == self.selected_pane)
+            .unwrap_or(0)
+    }
+
+    fn pane_border_style(&self, pane: Pane) -> Style {
+        if self.selected_pane == pane {
+            Style::default().fg(Color::Cyan)
+        } else {
+            Style::default()
+        }
+    }
+
+    fn layout_label(&self) -> &'static str {
+        match self.cfg.pane_layout {
+            PaneLayout::Horizontal => "horizontal",
+            PaneLayout::Vertical => "vertical",
+            PaneLayout::Grid => "grid",
+        }
+    }
+
+    fn scroll_offset_u16(&self) -> u16 {
+        self.scroll_offset.min(u16::MAX as usize) as u16
+    }
+
+    fn log_field<'a>(&self, value: &'a str) -> &'a str {
+        let trimmed = value.trim();
+        if trimmed.is_empty() {
+            "n/a"
+        } else {
+            trimmed
+        }
+    }
+
+    fn short_timestamp(&self, timestamp: &str) -> String {
+        chrono::DateTime::parse_from_rfc3339(timestamp)
+            .map(|value| value.format("%H:%M:%S").to_string())
+            .unwrap_or_else(|_| timestamp.to_string())
+    }
+}
+
+impl Pane {
+    fn title(self) -> &'static str {
+        match self {
+            Pane::Sessions => "Sessions",
+            Pane::Output => "Output",
+            Pane::Metrics => "Metrics",
+            Pane::Log => "Log",
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{
+        Dashboard, Pane, DEFAULT_GRID_SIZE_PERCENT, MAX_PANE_SIZE_PERCENT, MIN_PANE_SIZE_PERCENT,
+    };
+    use crate::config::{Config, PaneLayout};
+    use crate::session::store::StateStore;
+    use ratatui::layout::Rect;
+
+    fn dashboard_for(layout: PaneLayout) -> Dashboard {
+        let mut cfg = Config::default();
+        cfg.pane_layout = layout;
+
+        let db_path =
+            std::env::temp_dir().join(format!("ecc-dashboard-test-{}.db", uuid::Uuid::new_v4()));
+        let db = StateStore::open(&db_path).unwrap();
+
+        Dashboard::new(db, cfg)
+    }
+
+    #[test]
+    fn grid_layout_uses_four_panes_in_two_rows() {
+        let dashboard = dashboard_for(PaneLayout::Grid);
+        let areas = dashboard.pane_areas(Rect::new(0, 0, 100, 40));
+        let log_area = areas.log.expect("grid layout should render a log pane");
+
+        assert_eq!(areas.sessions.y, areas.output.y);
+        assert_eq!(areas.metrics.y, log_area.y);
+        assert!(areas.metrics.y > areas.sessions.y);
+        assert_eq!(areas.sessions.x, 0);
+        assert_eq!(areas.metrics.x, 0);
+        assert!(areas.output.x > areas.sessions.x);
+        assert!(log_area.x > areas.metrics.x);
+    }
+
+    #[test]
+    fn non_grid_layouts_hide_the_log_pane() {
+        let horizontal = dashboard_for(PaneLayout::Horizontal);
+        let vertical = dashboard_for(PaneLayout::Vertical);
+
+        assert!(horizontal
+            .pane_areas(Rect::new(0, 0, 100, 40))
+            .log
+            .is_none());
+        assert!(vertical.pane_areas(Rect::new(0, 0, 100, 40)).log.is_none());
+    }
+
+    #[test]
+    fn pane_navigation_includes_log_only_for_grid_layouts() {
+        let mut horizontal = dashboard_for(PaneLayout::Horizontal);
+        horizontal.next_pane();
+        horizontal.next_pane();
+        horizontal.next_pane();
+        assert_eq!(horizontal.selected_pane, Pane::Sessions);
+
+        let mut grid = dashboard_for(PaneLayout::Grid);
+        grid.next_pane();
+        grid.next_pane();
+        grid.next_pane();
+        assert_eq!(grid.selected_pane, Pane::Log);
+    }
+
+    #[test]
+    fn pane_resize_clamps_to_supported_bounds() {
+        let mut dashboard = dashboard_for(PaneLayout::Grid);
+        assert_eq!(dashboard.pane_size_percent, DEFAULT_GRID_SIZE_PERCENT);
+
+        for _ in 0..20 {
+            dashboard.increase_pane_size();
+        }
+        assert_eq!(dashboard.pane_size_percent, MAX_PANE_SIZE_PERCENT);
+
+        for _ in 0..40 {
+            dashboard.decrease_pane_size();
+        }
+        assert_eq!(dashboard.pane_size_percent, MIN_PANE_SIZE_PERCENT);
     }
 }