3 Commits

Author SHA1 Message Date
Yeachan-Heo
ccebabe605 Preserve verified session persistence while syncing remote runtime branch history
Origin/rcc/runtime advanced independently while this branch implemented
conversation history persistence. This merge keeps the tested local tree
as the source of truth for the user-requested feature while recording the
remote branch tip so future work can proceed from a shared history.

Constraint: Push required incorporating origin/rcc/runtime history without breaking the verified session-persistence implementation
Rejected: Force-push over origin/rcc/runtime | would discard remote branch history
Confidence: medium
Scope-risk: narrow
Reversibility: clean
Directive: Before the next broad CLI/runtime refactor, compare this branch against origin/rcc/runtime for any remote-only startup behavior worth porting deliberately
Tested: cargo fmt; cargo clippy --workspace --all-targets -- -D warnings; cargo test --workspace
Not-tested: Remote-only runtime startup semantics not exercised by the session persistence change
2026-04-01 01:02:05 +00:00
Yeachan-Heo
146260083c Persist CLI conversation history across sessions
The Rust CLI now stores managed sessions under ~/.claude/sessions,
records additive session metadata in the canonical JSON transcript,
and exposes a /sessions listing alias alongside ID-or-path resume.
Inactive oversized sessions are compacted automatically so old
transcripts remain resumable without growing unchecked.

Constraint: Session JSON must stay backward-compatible with legacy files that lack metadata
Constraint: Managed sessions must use a single canonical JSON file per session without new dependencies
Rejected: Sidecar metadata/index files | duplicated state and diverged from the requested single-file persistence model
Confidence: high
Scope-risk: moderate
Reversibility: clean
Directive: Keep CLI policy in the CLI; only add transcript-adjacent metadata to runtime::Session unless another consumer truly needs more
Tested: cargo fmt; cargo clippy --workspace --all-targets -- -D warnings; cargo test --workspace
Not-tested: Manual interactive REPL smoke test against the live Anthropic API
2026-04-01 00:58:14 +00:00
Yeachan-Heo
cd01d0e387 Honor Claude config defaults across runtime sessions
The runtime now discovers both legacy and current Claude config files at
user and project scope, merges them in precedence order, and carries the
resolved model, permission mode, instruction files, and MCP server
configuration into session startup.

This keeps CLI defaults aligned with project policy and exposes configured
MCP tools without requiring manual flags.

Constraint: Must support both legacy .claude.json and current .claude/settings.json layouts
Constraint: Session startup must preserve CLI flag precedence over config defaults
Rejected: Read only project settings files | would ignore user-scoped defaults and MCP servers
Rejected: Delay MCP tool discovery until first tool call | model would not see configured MCP tools during planning
Confidence: high
Scope-risk: moderate
Reversibility: clean
Directive: Keep config precedence synchronized between prompt loading, session startup, and status reporting
Tested: cargo fmt --all --check; cargo clippy --workspace --all-targets --all-features -- -D warnings; cargo test --workspace --all-features
Not-tested: Live remote MCP servers and interactive REPL session startup against external services
2026-04-01 00:36:32 +00:00
10 changed files with 468 additions and 710 deletions

View File

@@ -1,127 +0,0 @@
{
"version": "1.0.0",
"lastScanned": 1774971516826,
"projectRoot": "/home/bellman/Workspace/clawd-code-worktrees/api/rust",
"techStack": {
"languages": [
{
"name": "Rust",
"version": null,
"confidence": "high",
"markers": [
"Cargo.toml"
]
}
],
"frameworks": [],
"packageManager": "cargo",
"runtime": null
},
"build": {
"buildCommand": "cargo build",
"testCommand": "cargo test",
"lintCommand": "cargo clippy",
"devCommand": "cargo run",
"scripts": {}
},
"conventions": {
"namingStyle": null,
"importStyle": null,
"testPattern": null,
"fileOrganization": null
},
"structure": {
"isMonorepo": false,
"workspaces": [],
"mainDirectories": [],
"gitBranches": {
"defaultBranch": "main",
"branchingStrategy": null
}
},
"customNotes": [],
"directoryMap": {
"crates": {
"path": "crates",
"purpose": null,
"fileCount": 0,
"lastAccessed": 1774971516823,
"keyFiles": []
},
"target": {
"path": "target",
"purpose": null,
"fileCount": 2,
"lastAccessed": 1774971516823,
"keyFiles": [
"CACHEDIR.TAG"
]
},
"crates/api": {
"path": "crates/api",
"purpose": "API routes",
"fileCount": 1,
"lastAccessed": 1774971516824,
"keyFiles": [
"Cargo.toml"
]
}
},
"hotPaths": [
{
"path": "crates/api/Cargo.toml",
"accessCount": 1,
"lastAccessed": 1774971547109,
"type": "file"
},
{
"path": "crates/api/src/lib.rs",
"accessCount": 1,
"lastAccessed": 1774971547624,
"type": "file"
},
{
"path": "crates/api/src/client.rs",
"accessCount": 1,
"lastAccessed": 1774971548001,
"type": "file"
},
{
"path": "crates/api/src/error.rs",
"accessCount": 1,
"lastAccessed": 1774971548503,
"type": "file"
},
{
"path": "crates/api/src/sse.rs",
"accessCount": 1,
"lastAccessed": 1774971549311,
"type": "file"
},
{
"path": "crates/api/src/types.rs",
"accessCount": 1,
"lastAccessed": 1774971549472,
"type": "file"
},
{
"path": "crates/api/tests/client_integration.rs",
"accessCount": 1,
"lastAccessed": 1774971550143,
"type": "file"
},
{
"path": "Cargo.toml",
"accessCount": 1,
"lastAccessed": 1774971550539,
"type": "file"
},
{
"path": "crates/rusty-claude-cli/src/main.rs",
"accessCount": 1,
"lastAccessed": 1774971551474,
"type": "file"
}
],
"userDirectives": []
}

View File

@@ -1,3 +0,0 @@
{
"lastSentAt": "2026-03-31T15:39:44.771Z"
}

View File

@@ -109,13 +109,6 @@ cd rust
cargo run -p rusty-claude-cli -- --allowedTools read,glob cargo run -p rusty-claude-cli -- --allowedTools read,glob
``` ```
Bootstrap Claude project files for the current repo:
```bash
cd rust
cargo run -p rusty-claude-cli -- init
```
### 2) REPL mode ### 2) REPL mode
Start the interactive shell: Start the interactive shell:
@@ -140,6 +133,7 @@ Inside the REPL, useful commands include:
/diff /diff
/version /version
/export notes.txt /export notes.txt
/sessions
/session list /session list
/exit /exit
``` ```
@@ -150,14 +144,14 @@ Inspect or maintain a saved session file without entering the REPL:
```bash ```bash
cd rust cd rust
cargo run -p rusty-claude-cli -- --resume session.json /status /compact /cost cargo run -p rusty-claude-cli -- --resume session-123456 /status /compact /cost
``` ```
You can also inspect memory/config state for a restored session: You can also inspect memory/config state for a restored session:
```bash ```bash
cd rust cd rust
cargo run -p rusty-claude-cli -- --resume session.json /memory /config cargo run -p rusty-claude-cli -- --resume ~/.claude/sessions/session-123456.json /memory /config
``` ```
## Available commands ## Available commands
@@ -165,7 +159,7 @@ cargo run -p rusty-claude-cli -- --resume session.json /memory /config
### Top-level CLI commands ### Top-level CLI commands
- `prompt <text...>` — run one prompt non-interactively - `prompt <text...>` — run one prompt non-interactively
- `--resume <session.json> [/commands...]` — inspect or maintain a saved session - `--resume <session-id-or-path> [/commands...]` — inspect or maintain a saved session stored under `~/.claude/sessions/`
- `dump-manifests` — print extracted upstream manifest counts - `dump-manifests` — print extracted upstream manifest counts
- `bootstrap-plan` — print the current bootstrap skeleton - `bootstrap-plan` — print the current bootstrap skeleton
- `system-prompt [--cwd PATH] [--date YYYY-MM-DD]` — render the synthesized system prompt - `system-prompt [--cwd PATH] [--date YYYY-MM-DD]` — render the synthesized system prompt
@@ -183,13 +177,14 @@ cargo run -p rusty-claude-cli -- --resume session.json /memory /config
- `/permissions [read-only|workspace-write|danger-full-access]` — inspect or switch permissions - `/permissions [read-only|workspace-write|danger-full-access]` — inspect or switch permissions
- `/clear [--confirm]` — clear the current local session - `/clear [--confirm]` — clear the current local session
- `/cost` — show token usage totals - `/cost` — show token usage totals
- `/resume <session-path>` — load a saved session into the REPL - `/resume <session-id-or-path>` — load a saved session into the REPL
- `/config [env|hooks|model]` — inspect discovered Claude config - `/config [env|hooks|model]` — inspect discovered Claude config
- `/memory` — inspect loaded instruction memory files - `/memory` — inspect loaded instruction memory files
- `/init`bootstrap `.claude.json`, `.claude/`, `CLAUDE.md`, and local ignore rules - `/init`create a starter `CLAUDE.md`
- `/diff` — show the current git diff for the workspace - `/diff` — show the current git diff for the workspace
- `/version` — print version and build metadata locally - `/version` — print version and build metadata locally
- `/export [file]` — export the current conversation transcript - `/export [file]` — export the current conversation transcript
- `/sessions` — list recent managed local sessions from `~/.claude/sessions/`
- `/session [list|switch <session-id>]` — inspect or switch managed local sessions - `/session [list|switch <session-id>]` — inspect or switch managed local sessions
- `/exit` — leave the REPL - `/exit` — leave the REPL

View File

@@ -84,7 +84,7 @@ const SLASH_COMMAND_SPECS: &[SlashCommandSpec] = &[
SlashCommandSpec { SlashCommandSpec {
name: "resume", name: "resume",
summary: "Load a saved session into the REPL", summary: "Load a saved session into the REPL",
argument_hint: Some("<session-path>"), argument_hint: Some("<session-id-or-path>"),
resume_supported: false, resume_supported: false,
}, },
SlashCommandSpec { SlashCommandSpec {
@@ -101,7 +101,7 @@ const SLASH_COMMAND_SPECS: &[SlashCommandSpec] = &[
}, },
SlashCommandSpec { SlashCommandSpec {
name: "init", name: "init",
summary: "Bootstrap Claude project files for this repo", summary: "Create a starter CLAUDE.md for this repo",
argument_hint: None, argument_hint: None,
resume_supported: true, resume_supported: true,
}, },
@@ -129,6 +129,12 @@ const SLASH_COMMAND_SPECS: &[SlashCommandSpec] = &[
argument_hint: Some("[list|switch <session-id>]"), argument_hint: Some("[list|switch <session-id>]"),
resume_supported: false, resume_supported: false,
}, },
SlashCommandSpec {
name: "sessions",
summary: "List recent managed local sessions",
argument_hint: None,
resume_supported: false,
},
]; ];
#[derive(Debug, Clone, PartialEq, Eq)] #[derive(Debug, Clone, PartialEq, Eq)]
@@ -163,6 +169,7 @@ pub enum SlashCommand {
action: Option<String>, action: Option<String>,
target: Option<String>, target: Option<String>,
}, },
Sessions,
Unknown(String), Unknown(String),
} }
@@ -207,6 +214,7 @@ impl SlashCommand {
action: parts.next().map(ToOwned::to_owned), action: parts.next().map(ToOwned::to_owned),
target: parts.next().map(ToOwned::to_owned), target: parts.next().map(ToOwned::to_owned),
}, },
"sessions" => Self::Sessions,
other => Self::Unknown(other.to_string()), other => Self::Unknown(other.to_string()),
}) })
} }
@@ -291,6 +299,7 @@ pub fn handle_slash_command(
| SlashCommand::Version | SlashCommand::Version
| SlashCommand::Export { .. } | SlashCommand::Export { .. }
| SlashCommand::Session { .. } | SlashCommand::Session { .. }
| SlashCommand::Sessions
| SlashCommand::Unknown(_) => None, | SlashCommand::Unknown(_) => None,
} }
} }
@@ -365,6 +374,10 @@ mod tests {
target: Some("abc123".to_string()) target: Some("abc123".to_string())
}) })
); );
assert_eq!(
SlashCommand::parse("/sessions"),
Some(SlashCommand::Sessions)
);
} }
#[test] #[test]
@@ -378,7 +391,7 @@ mod tests {
assert!(help.contains("/permissions [read-only|workspace-write|danger-full-access]")); assert!(help.contains("/permissions [read-only|workspace-write|danger-full-access]"));
assert!(help.contains("/clear [--confirm]")); assert!(help.contains("/clear [--confirm]"));
assert!(help.contains("/cost")); assert!(help.contains("/cost"));
assert!(help.contains("/resume <session-path>")); assert!(help.contains("/resume <session-id-or-path>"));
assert!(help.contains("/config [env|hooks|model]")); assert!(help.contains("/config [env|hooks|model]"));
assert!(help.contains("/memory")); assert!(help.contains("/memory"));
assert!(help.contains("/init")); assert!(help.contains("/init"));
@@ -386,7 +399,8 @@ mod tests {
assert!(help.contains("/version")); assert!(help.contains("/version"));
assert!(help.contains("/export [file]")); assert!(help.contains("/export [file]"));
assert!(help.contains("/session [list|switch <session-id>]")); assert!(help.contains("/session [list|switch <session-id>]"));
assert_eq!(slash_command_specs().len(), 15); assert!(help.contains("/sessions"));
assert_eq!(slash_command_specs().len(), 16);
assert_eq!(resume_supported_slash_commands().len(), 11); assert_eq!(resume_supported_slash_commands().len(), 11);
} }
@@ -404,6 +418,7 @@ mod tests {
text: "recent".to_string(), text: "recent".to_string(),
}]), }]),
], ],
metadata: None,
}; };
let result = handle_slash_command( let result = handle_slash_command(
@@ -468,5 +483,6 @@ mod tests {
assert!( assert!(
handle_slash_command("/session list", &session, CompactionConfig::default()).is_none() handle_slash_command("/session list", &session, CompactionConfig::default()).is_none()
); );
assert!(handle_slash_command("/sessions", &session, CompactionConfig::default()).is_none());
} }
} }

View File

@@ -105,6 +105,7 @@ pub fn compact_session(session: &Session, config: CompactionConfig) -> Compactio
compacted_session: Session { compacted_session: Session {
version: session.version, version: session.version,
messages: compacted_messages, messages: compacted_messages,
metadata: session.metadata.clone(),
}, },
removed_message_count: removed.len(), removed_message_count: removed.len(),
} }
@@ -393,6 +394,7 @@ mod tests {
let session = Session { let session = Session {
version: 1, version: 1,
messages: vec![ConversationMessage::user_text("hello")], messages: vec![ConversationMessage::user_text("hello")],
metadata: None,
}; };
let result = compact_session(&session, CompactionConfig::default()); let result = compact_session(&session, CompactionConfig::default());
@@ -420,6 +422,7 @@ mod tests {
usage: None, usage: None,
}, },
], ],
metadata: None,
}; };
let result = compact_session( let result = compact_session(

View File

@@ -73,7 +73,9 @@ pub use remote::{
RemoteSessionContext, UpstreamProxyBootstrap, UpstreamProxyState, DEFAULT_REMOTE_BASE_URL, RemoteSessionContext, UpstreamProxyBootstrap, UpstreamProxyState, DEFAULT_REMOTE_BASE_URL,
DEFAULT_SESSION_TOKEN_PATH, DEFAULT_SYSTEM_CA_BUNDLE, NO_PROXY_HOSTS, UPSTREAM_PROXY_ENV_KEYS, DEFAULT_SESSION_TOKEN_PATH, DEFAULT_SYSTEM_CA_BUNDLE, NO_PROXY_HOSTS, UPSTREAM_PROXY_ENV_KEYS,
}; };
pub use session::{ContentBlock, ConversationMessage, MessageRole, Session, SessionError}; pub use session::{
ContentBlock, ConversationMessage, MessageRole, Session, SessionError, SessionMetadata,
};
pub use usage::{ pub use usage::{
format_usd, pricing_for_model, ModelPricing, TokenUsage, UsageCostEstimate, UsageTracker, format_usd, pricing_for_model, ModelPricing, TokenUsage, UsageCostEstimate, UsageTracker,
}; };

View File

@@ -39,10 +39,19 @@ pub struct ConversationMessage {
pub usage: Option<TokenUsage>, pub usage: Option<TokenUsage>,
} }
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct SessionMetadata {
pub started_at: String,
pub model: String,
pub message_count: u32,
pub last_prompt: Option<String>,
}
#[derive(Debug, Clone, PartialEq, Eq)] #[derive(Debug, Clone, PartialEq, Eq)]
pub struct Session { pub struct Session {
pub version: u32, pub version: u32,
pub messages: Vec<ConversationMessage>, pub messages: Vec<ConversationMessage>,
pub metadata: Option<SessionMetadata>,
} }
#[derive(Debug)] #[derive(Debug)]
@@ -82,6 +91,7 @@ impl Session {
Self { Self {
version: 1, version: 1,
messages: Vec::new(), messages: Vec::new(),
metadata: None,
} }
} }
@@ -111,6 +121,9 @@ impl Session {
.collect(), .collect(),
), ),
); );
if let Some(metadata) = &self.metadata {
object.insert("metadata".to_string(), metadata.to_json());
}
JsonValue::Object(object) JsonValue::Object(object)
} }
@@ -131,7 +144,15 @@ impl Session {
.iter() .iter()
.map(ConversationMessage::from_json) .map(ConversationMessage::from_json)
.collect::<Result<Vec<_>, _>>()?; .collect::<Result<Vec<_>, _>>()?;
Ok(Self { version, messages }) let metadata = object
.get("metadata")
.map(SessionMetadata::from_json)
.transpose()?;
Ok(Self {
version,
messages,
metadata,
})
} }
} }
@@ -141,6 +162,41 @@ impl Default for Session {
} }
} }
impl SessionMetadata {
#[must_use]
pub fn to_json(&self) -> JsonValue {
let mut object = BTreeMap::new();
object.insert(
"started_at".to_string(),
JsonValue::String(self.started_at.clone()),
);
object.insert("model".to_string(), JsonValue::String(self.model.clone()));
object.insert(
"message_count".to_string(),
JsonValue::Number(i64::from(self.message_count)),
);
if let Some(last_prompt) = &self.last_prompt {
object.insert(
"last_prompt".to_string(),
JsonValue::String(last_prompt.clone()),
);
}
JsonValue::Object(object)
}
fn from_json(value: &JsonValue) -> Result<Self, SessionError> {
let object = value.as_object().ok_or_else(|| {
SessionError::Format("session metadata must be an object".to_string())
})?;
Ok(Self {
started_at: required_string(object, "started_at")?,
model: required_string(object, "model")?,
message_count: required_u32(object, "message_count")?,
last_prompt: optional_string(object, "last_prompt"),
})
}
}
impl ConversationMessage { impl ConversationMessage {
#[must_use] #[must_use]
pub fn user_text(text: impl Into<String>) -> Self { pub fn user_text(text: impl Into<String>) -> Self {
@@ -368,6 +424,13 @@ fn required_string(
.ok_or_else(|| SessionError::Format(format!("missing {key}"))) .ok_or_else(|| SessionError::Format(format!("missing {key}")))
} }
fn optional_string(object: &BTreeMap<String, JsonValue>, key: &str) -> Option<String> {
object
.get(key)
.and_then(JsonValue::as_str)
.map(ToOwned::to_owned)
}
fn required_u32(object: &BTreeMap<String, JsonValue>, key: &str) -> Result<u32, SessionError> { fn required_u32(object: &BTreeMap<String, JsonValue>, key: &str) -> Result<u32, SessionError> {
let value = object let value = object
.get(key) .get(key)
@@ -378,7 +441,8 @@ fn required_u32(object: &BTreeMap<String, JsonValue>, key: &str) -> Result<u32,
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::{ContentBlock, ConversationMessage, MessageRole, Session}; use super::{ContentBlock, ConversationMessage, MessageRole, Session, SessionMetadata};
use crate::json::JsonValue;
use crate::usage::TokenUsage; use crate::usage::TokenUsage;
use std::fs; use std::fs;
use std::time::{SystemTime, UNIX_EPOCH}; use std::time::{SystemTime, UNIX_EPOCH};
@@ -386,6 +450,12 @@ mod tests {
#[test] #[test]
fn persists_and_restores_session_json() { fn persists_and_restores_session_json() {
let mut session = Session::new(); let mut session = Session::new();
session.metadata = Some(SessionMetadata {
started_at: "2026-04-01T00:00:00Z".to_string(),
model: "claude-sonnet".to_string(),
message_count: 3,
last_prompt: Some("hello".to_string()),
});
session session
.messages .messages
.push(ConversationMessage::user_text("hello")); .push(ConversationMessage::user_text("hello"));
@@ -428,5 +498,23 @@ mod tests {
restored.messages[1].usage.expect("usage").total_tokens(), restored.messages[1].usage.expect("usage").total_tokens(),
17 17
); );
assert_eq!(restored.metadata, session.metadata);
}
#[test]
fn loads_legacy_session_without_metadata() {
let legacy = r#"{
"version": 1,
"messages": [
{
"role": "user",
"blocks": [{"type": "text", "text": "hello"}]
}
]
}"#;
let restored = Session::from_json(&JsonValue::parse(legacy).expect("legacy json"))
.expect("legacy session should parse");
assert_eq!(restored.messages.len(), 1);
assert!(restored.metadata.is_none());
} }
} }

View File

@@ -300,6 +300,7 @@ mod tests {
cache_read_input_tokens: 0, cache_read_input_tokens: 0,
}), }),
}], }],
metadata: None,
}; };
let tracker = UsageTracker::from_session(&session); let tracker = UsageTracker::from_session(&session);

View File

@@ -1,433 +0,0 @@
use std::fs;
use std::path::{Path, PathBuf};
const STARTER_CLAUDE_JSON: &str = concat!(
"{\n",
" \"permissions\": {\n",
" \"defaultMode\": \"acceptEdits\"\n",
" }\n",
"}\n",
);
const GITIGNORE_COMMENT: &str = "# Claude Code local artifacts";
const GITIGNORE_ENTRIES: [&str; 2] = [".claude/settings.local.json", ".claude/sessions/"];
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub(crate) enum InitStatus {
Created,
Updated,
Skipped,
}
impl InitStatus {
#[must_use]
pub(crate) fn label(self) -> &'static str {
match self {
Self::Created => "created",
Self::Updated => "updated",
Self::Skipped => "skipped (already exists)",
}
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub(crate) struct InitArtifact {
pub(crate) name: &'static str,
pub(crate) status: InitStatus,
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub(crate) struct InitReport {
pub(crate) project_root: PathBuf,
pub(crate) artifacts: Vec<InitArtifact>,
}
impl InitReport {
#[must_use]
pub(crate) fn render(&self) -> String {
let mut lines = vec![
"Init".to_string(),
format!(" Project {}", self.project_root.display()),
];
for artifact in &self.artifacts {
lines.push(format!(
" {:<16} {}",
artifact.name,
artifact.status.label()
));
}
lines.push(" Next step Review and tailor the generated guidance".to_string());
lines.join("\n")
}
}
#[derive(Debug, Clone, Default, PartialEq, Eq)]
#[allow(clippy::struct_excessive_bools)]
struct RepoDetection {
rust_workspace: bool,
rust_root: bool,
python: bool,
package_json: bool,
typescript: bool,
nextjs: bool,
react: bool,
vite: bool,
nest: bool,
src_dir: bool,
tests_dir: bool,
rust_dir: bool,
}
pub(crate) fn initialize_repo(cwd: &Path) -> Result<InitReport, Box<dyn std::error::Error>> {
let mut artifacts = Vec::new();
let claude_dir = cwd.join(".claude");
artifacts.push(InitArtifact {
name: ".claude/",
status: ensure_dir(&claude_dir)?,
});
let claude_json = cwd.join(".claude.json");
artifacts.push(InitArtifact {
name: ".claude.json",
status: write_file_if_missing(&claude_json, STARTER_CLAUDE_JSON)?,
});
let gitignore = cwd.join(".gitignore");
artifacts.push(InitArtifact {
name: ".gitignore",
status: ensure_gitignore_entries(&gitignore)?,
});
let claude_md = cwd.join("CLAUDE.md");
let content = render_init_claude_md(cwd);
artifacts.push(InitArtifact {
name: "CLAUDE.md",
status: write_file_if_missing(&claude_md, &content)?,
});
Ok(InitReport {
project_root: cwd.to_path_buf(),
artifacts,
})
}
fn ensure_dir(path: &Path) -> Result<InitStatus, std::io::Error> {
if path.is_dir() {
return Ok(InitStatus::Skipped);
}
fs::create_dir_all(path)?;
Ok(InitStatus::Created)
}
fn write_file_if_missing(path: &Path, content: &str) -> Result<InitStatus, std::io::Error> {
if path.exists() {
return Ok(InitStatus::Skipped);
}
fs::write(path, content)?;
Ok(InitStatus::Created)
}
fn ensure_gitignore_entries(path: &Path) -> Result<InitStatus, std::io::Error> {
if !path.exists() {
let mut lines = vec![GITIGNORE_COMMENT.to_string()];
lines.extend(GITIGNORE_ENTRIES.iter().map(|entry| (*entry).to_string()));
fs::write(path, format!("{}\n", lines.join("\n")))?;
return Ok(InitStatus::Created);
}
let existing = fs::read_to_string(path)?;
let mut lines = existing.lines().map(ToOwned::to_owned).collect::<Vec<_>>();
let mut changed = false;
if !lines.iter().any(|line| line == GITIGNORE_COMMENT) {
lines.push(GITIGNORE_COMMENT.to_string());
changed = true;
}
for entry in GITIGNORE_ENTRIES {
if !lines.iter().any(|line| line == entry) {
lines.push(entry.to_string());
changed = true;
}
}
if !changed {
return Ok(InitStatus::Skipped);
}
fs::write(path, format!("{}\n", lines.join("\n")))?;
Ok(InitStatus::Updated)
}
pub(crate) fn render_init_claude_md(cwd: &Path) -> String {
let detection = detect_repo(cwd);
let mut lines = vec![
"# CLAUDE.md".to_string(),
String::new(),
"This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.".to_string(),
String::new(),
];
let detected_languages = detected_languages(&detection);
let detected_frameworks = detected_frameworks(&detection);
lines.push("## Detected stack".to_string());
if detected_languages.is_empty() {
lines.push("- No specific language markers were detected yet; document the primary language and verification commands once the project structure settles.".to_string());
} else {
lines.push(format!("- Languages: {}.", detected_languages.join(", ")));
}
if detected_frameworks.is_empty() {
lines.push("- Frameworks: none detected from the supported starter markers.".to_string());
} else {
lines.push(format!(
"- Frameworks/tooling markers: {}.",
detected_frameworks.join(", ")
));
}
lines.push(String::new());
let verification_lines = verification_lines(cwd, &detection);
if !verification_lines.is_empty() {
lines.push("## Verification".to_string());
lines.extend(verification_lines);
lines.push(String::new());
}
let structure_lines = repository_shape_lines(&detection);
if !structure_lines.is_empty() {
lines.push("## Repository shape".to_string());
lines.extend(structure_lines);
lines.push(String::new());
}
let framework_lines = framework_notes(&detection);
if !framework_lines.is_empty() {
lines.push("## Framework notes".to_string());
lines.extend(framework_lines);
lines.push(String::new());
}
lines.push("## Working agreement".to_string());
lines.push("- Prefer small, reviewable changes and keep generated bootstrap files aligned with actual repo workflows.".to_string());
lines.push("- Keep shared defaults in `.claude.json`; reserve `.claude/settings.local.json` for machine-local overrides.".to_string());
lines.push("- Do not overwrite existing `CLAUDE.md` content automatically; update it intentionally when repo workflows change.".to_string());
lines.push(String::new());
lines.join("\n")
}
fn detect_repo(cwd: &Path) -> RepoDetection {
let package_json_contents = fs::read_to_string(cwd.join("package.json"))
.unwrap_or_default()
.to_ascii_lowercase();
RepoDetection {
rust_workspace: cwd.join("rust").join("Cargo.toml").is_file(),
rust_root: cwd.join("Cargo.toml").is_file(),
python: cwd.join("pyproject.toml").is_file()
|| cwd.join("requirements.txt").is_file()
|| cwd.join("setup.py").is_file(),
package_json: cwd.join("package.json").is_file(),
typescript: cwd.join("tsconfig.json").is_file()
|| package_json_contents.contains("typescript"),
nextjs: package_json_contents.contains("\"next\""),
react: package_json_contents.contains("\"react\""),
vite: package_json_contents.contains("\"vite\""),
nest: package_json_contents.contains("@nestjs"),
src_dir: cwd.join("src").is_dir(),
tests_dir: cwd.join("tests").is_dir(),
rust_dir: cwd.join("rust").is_dir(),
}
}
fn detected_languages(detection: &RepoDetection) -> Vec<&'static str> {
let mut languages = Vec::new();
if detection.rust_workspace || detection.rust_root {
languages.push("Rust");
}
if detection.python {
languages.push("Python");
}
if detection.typescript {
languages.push("TypeScript");
} else if detection.package_json {
languages.push("JavaScript/Node.js");
}
languages
}
fn detected_frameworks(detection: &RepoDetection) -> Vec<&'static str> {
let mut frameworks = Vec::new();
if detection.nextjs {
frameworks.push("Next.js");
}
if detection.react {
frameworks.push("React");
}
if detection.vite {
frameworks.push("Vite");
}
if detection.nest {
frameworks.push("NestJS");
}
frameworks
}
fn verification_lines(cwd: &Path, detection: &RepoDetection) -> Vec<String> {
let mut lines = Vec::new();
if detection.rust_workspace {
lines.push("- Run Rust verification from `rust/`: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
} else if detection.rust_root {
lines.push("- Run Rust verification from the repo root: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
}
if detection.python {
if cwd.join("pyproject.toml").is_file() {
lines.push("- Run the Python project checks declared in `pyproject.toml` (for example: `pytest`, `ruff check`, and `mypy` when configured).".to_string());
} else {
lines.push(
"- Run the repo's Python test/lint commands before shipping changes.".to_string(),
);
}
}
if detection.package_json {
lines.push("- Run the JavaScript/TypeScript checks from `package.json` before shipping changes (`npm test`, `npm run lint`, `npm run build`, or the repo equivalent).".to_string());
}
if detection.tests_dir && detection.src_dir {
lines.push("- `src/` and `tests/` are both present; update both surfaces together when behavior changes.".to_string());
}
lines
}
fn repository_shape_lines(detection: &RepoDetection) -> Vec<String> {
let mut lines = Vec::new();
if detection.rust_dir {
lines.push(
"- `rust/` contains the Rust workspace and active CLI/runtime implementation."
.to_string(),
);
}
if detection.src_dir {
lines.push("- `src/` contains source files that should stay consistent with generated guidance and tests.".to_string());
}
if detection.tests_dir {
lines.push("- `tests/` contains validation surfaces that should be reviewed alongside code changes.".to_string());
}
lines
}
fn framework_notes(detection: &RepoDetection) -> Vec<String> {
let mut lines = Vec::new();
if detection.nextjs {
lines.push("- Next.js detected: preserve routing/data-fetching conventions and verify production builds after changing app structure.".to_string());
}
if detection.react && !detection.nextjs {
lines.push("- React detected: keep component behavior covered with focused tests and avoid unnecessary prop/API churn.".to_string());
}
if detection.vite {
lines.push("- Vite detected: validate the production bundle after changing build-sensitive configuration or imports.".to_string());
}
if detection.nest {
lines.push("- NestJS detected: keep module/provider boundaries explicit and verify controller/service wiring after refactors.".to_string());
}
lines
}
#[cfg(test)]
mod tests {
use super::{initialize_repo, render_init_claude_md};
use std::fs;
use std::path::Path;
use std::time::{SystemTime, UNIX_EPOCH};
fn temp_dir() -> std::path::PathBuf {
let nanos = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("time should be after epoch")
.as_nanos();
std::env::temp_dir().join(format!("rusty-claude-init-{nanos}"))
}
#[test]
fn initialize_repo_creates_expected_files_and_gitignore_entries() {
let root = temp_dir();
fs::create_dir_all(root.join("rust")).expect("create rust dir");
fs::write(root.join("rust").join("Cargo.toml"), "[workspace]\n").expect("write cargo");
let report = initialize_repo(&root).expect("init should succeed");
let rendered = report.render();
assert!(rendered.contains(".claude/ created"));
assert!(rendered.contains(".claude.json created"));
assert!(rendered.contains(".gitignore created"));
assert!(rendered.contains("CLAUDE.md created"));
assert!(root.join(".claude").is_dir());
assert!(root.join(".claude.json").is_file());
assert!(root.join("CLAUDE.md").is_file());
assert_eq!(
fs::read_to_string(root.join(".claude.json")).expect("read claude json"),
concat!(
"{\n",
" \"permissions\": {\n",
" \"defaultMode\": \"acceptEdits\"\n",
" }\n",
"}\n",
)
);
let gitignore = fs::read_to_string(root.join(".gitignore")).expect("read gitignore");
assert!(gitignore.contains(".claude/settings.local.json"));
assert!(gitignore.contains(".claude/sessions/"));
let claude_md = fs::read_to_string(root.join("CLAUDE.md")).expect("read claude md");
assert!(claude_md.contains("Languages: Rust."));
assert!(claude_md.contains("cargo clippy --workspace --all-targets -- -D warnings"));
fs::remove_dir_all(root).expect("cleanup temp dir");
}
#[test]
fn initialize_repo_is_idempotent_and_preserves_existing_files() {
let root = temp_dir();
fs::create_dir_all(&root).expect("create root");
fs::write(root.join("CLAUDE.md"), "custom guidance\n").expect("write existing claude md");
fs::write(root.join(".gitignore"), ".claude/settings.local.json\n")
.expect("write gitignore");
let first = initialize_repo(&root).expect("first init should succeed");
assert!(first
.render()
.contains("CLAUDE.md skipped (already exists)"));
let second = initialize_repo(&root).expect("second init should succeed");
let second_rendered = second.render();
assert!(second_rendered.contains(".claude/ skipped (already exists)"));
assert!(second_rendered.contains(".claude.json skipped (already exists)"));
assert!(second_rendered.contains(".gitignore skipped (already exists)"));
assert!(second_rendered.contains("CLAUDE.md skipped (already exists)"));
assert_eq!(
fs::read_to_string(root.join("CLAUDE.md")).expect("read existing claude md"),
"custom guidance\n"
);
let gitignore = fs::read_to_string(root.join(".gitignore")).expect("read gitignore");
assert_eq!(gitignore.matches(".claude/settings.local.json").count(), 1);
assert_eq!(gitignore.matches(".claude/sessions/").count(), 1);
fs::remove_dir_all(root).expect("cleanup temp dir");
}
#[test]
fn render_init_template_mentions_detected_python_and_nextjs_markers() {
let root = temp_dir();
fs::create_dir_all(&root).expect("create root");
fs::write(root.join("pyproject.toml"), "[project]\nname = \"demo\"\n")
.expect("write pyproject");
fs::write(
root.join("package.json"),
r#"{"dependencies":{"next":"14.0.0","react":"18.0.0"},"devDependencies":{"typescript":"5.0.0"}}"#,
)
.expect("write package json");
let rendered = render_init_claude_md(Path::new(&root));
assert!(rendered.contains("Languages: Python, TypeScript."));
assert!(rendered.contains("Frameworks/tooling markers: Next.js, React."));
assert!(rendered.contains("pyproject.toml"));
assert!(rendered.contains("Next.js detected"));
fs::remove_dir_all(root).expect("cleanup temp dir");
}
}

View File

@@ -1,4 +1,3 @@
mod init;
mod input; mod input;
mod render; mod render;
@@ -21,7 +20,6 @@ use commands::{
render_slash_command_help, resume_supported_slash_commands, slash_command_specs, SlashCommand, render_slash_command_help, resume_supported_slash_commands, slash_command_specs, SlashCommand,
}; };
use compat_harness::{extract_manifest, UpstreamPaths}; use compat_harness::{extract_manifest, UpstreamPaths};
use init::initialize_repo;
use render::{Spinner, TerminalRenderer}; use render::{Spinner, TerminalRenderer};
use runtime::{ use runtime::{
clear_oauth_credentials, generate_pkce_pair, generate_state, load_system_prompt, clear_oauth_credentials, generate_pkce_pair, generate_state, load_system_prompt,
@@ -29,7 +27,7 @@ use runtime::{
AssistantEvent, CompactionConfig, ConfigLoader, ConfigSource, ContentBlock, AssistantEvent, CompactionConfig, ConfigLoader, ConfigSource, ContentBlock,
ConversationMessage, ConversationRuntime, MessageRole, OAuthAuthorizationRequest, ConversationMessage, ConversationRuntime, MessageRole, OAuthAuthorizationRequest,
OAuthTokenExchangeRequest, PermissionMode, PermissionPolicy, ProjectContext, RuntimeError, OAuthTokenExchangeRequest, PermissionMode, PermissionPolicy, ProjectContext, RuntimeError,
Session, TokenUsage, ToolError, ToolExecutor, UsageTracker, Session, SessionMetadata, TokenUsage, ToolError, ToolExecutor, UsageTracker,
}; };
use serde_json::json; use serde_json::json;
use tools::{execute_tool, mvp_tool_specs, ToolSpec}; use tools::{execute_tool, mvp_tool_specs, ToolSpec};
@@ -39,6 +37,7 @@ const DEFAULT_MAX_TOKENS: u32 = 32;
const DEFAULT_DATE: &str = "2026-03-31"; const DEFAULT_DATE: &str = "2026-03-31";
const DEFAULT_OAUTH_CALLBACK_PORT: u16 = 4545; const DEFAULT_OAUTH_CALLBACK_PORT: u16 = 4545;
const VERSION: &str = env!("CARGO_PKG_VERSION"); const VERSION: &str = env!("CARGO_PKG_VERSION");
const OLD_SESSION_COMPACTION_AGE_SECS: u64 = 60 * 60 * 24;
const BUILD_TARGET: Option<&str> = option_env!("TARGET"); const BUILD_TARGET: Option<&str> = option_env!("TARGET");
const GIT_SHA: Option<&str> = option_env!("GIT_SHA"); const GIT_SHA: Option<&str> = option_env!("GIT_SHA");
@@ -76,7 +75,6 @@ fn run() -> Result<(), Box<dyn std::error::Error>> {
.run_turn_with_output(&prompt, output_format)?, .run_turn_with_output(&prompt, output_format)?,
CliAction::Login => run_login()?, CliAction::Login => run_login()?,
CliAction::Logout => run_logout()?, CliAction::Logout => run_logout()?,
CliAction::Init => run_init()?,
CliAction::Repl { CliAction::Repl {
model, model,
allowed_tools, allowed_tools,
@@ -109,7 +107,6 @@ enum CliAction {
}, },
Login, Login,
Logout, Logout,
Init,
Repl { Repl {
model: String, model: String,
allowed_tools: Option<AllowedToolSet>, allowed_tools: Option<AllowedToolSet>,
@@ -234,7 +231,6 @@ fn parse_args(args: &[String]) -> Result<CliAction, String> {
"system-prompt" => parse_system_prompt_args(&rest[1..]), "system-prompt" => parse_system_prompt_args(&rest[1..]),
"login" => Ok(CliAction::Login), "login" => Ok(CliAction::Login),
"logout" => Ok(CliAction::Logout), "logout" => Ok(CliAction::Logout),
"init" => Ok(CliAction::Init),
"prompt" => { "prompt" => {
let prompt = rest[1..].join(" "); let prompt = rest[1..].join(" ");
if prompt.trim().is_empty() { if prompt.trim().is_empty() {
@@ -540,7 +536,14 @@ fn print_version() {
} }
fn resume_session(session_path: &Path, commands: &[String]) { fn resume_session(session_path: &Path, commands: &[String]) {
let session = match Session::load_from_path(session_path) { let handle = match resolve_session_reference(&session_path.display().to_string()) {
Ok(handle) => handle,
Err(error) => {
eprintln!("failed to resolve session: {error}");
std::process::exit(1);
}
};
let session = match Session::load_from_path(&handle.path) {
Ok(session) => session, Ok(session) => session,
Err(error) => { Err(error) => {
eprintln!("failed to restore session: {error}"); eprintln!("failed to restore session: {error}");
@@ -551,7 +554,7 @@ fn resume_session(session_path: &Path, commands: &[String]) {
if commands.is_empty() { if commands.is_empty() {
println!( println!(
"Restored session from {} ({} messages).", "Restored session from {} ({} messages).",
session_path.display(), handle.path.display(),
session.messages.len() session.messages.len()
); );
return; return;
@@ -563,7 +566,7 @@ fn resume_session(session_path: &Path, commands: &[String]) {
eprintln!("unsupported resumed command: {raw_command}"); eprintln!("unsupported resumed command: {raw_command}");
std::process::exit(2); std::process::exit(2);
}; };
match run_resume_command(session_path, &session, &command) { match run_resume_command(&handle.path, &session, &command) {
Ok(ResumeCommandOutcome { Ok(ResumeCommandOutcome {
session: next_session, session: next_session,
message, message,
@@ -708,6 +711,26 @@ fn format_resume_report(session_path: &str, message_count: usize, turns: u32) ->
) )
} }
fn format_init_report(path: &Path, created: bool) -> String {
if created {
format!(
"Init
CLAUDE.md {}
Result created
Next step Review and tailor the generated guidance",
path.display()
)
} else {
format!(
"Init
CLAUDE.md {}
Result skipped (already exists)
Next step Edit the existing file intentionally if workflows changed",
path.display()
)
}
}
fn format_compact_report(removed: usize, resulting_messages: usize, skipped: bool) -> String { fn format_compact_report(removed: usize, resulting_messages: usize, skipped: bool) -> String {
if skipped { if skipped {
format!( format!(
@@ -868,6 +891,7 @@ fn run_resume_command(
| SlashCommand::Model { .. } | SlashCommand::Model { .. }
| SlashCommand::Permissions { .. } | SlashCommand::Permissions { .. }
| SlashCommand::Session { .. } | SlashCommand::Session { .. }
| SlashCommand::Sessions
| SlashCommand::Unknown(_) => Err("unsupported resumed slash command".into()), | SlashCommand::Unknown(_) => Err("unsupported resumed slash command".into()),
} }
} }
@@ -924,6 +948,9 @@ struct ManagedSessionSummary {
path: PathBuf, path: PathBuf,
modified_epoch_secs: u64, modified_epoch_secs: u64,
message_count: usize, message_count: usize,
model: Option<String>,
started_at: Option<String>,
last_prompt: Option<String>,
} }
struct LiveCli { struct LiveCli {
@@ -944,6 +971,7 @@ impl LiveCli {
) -> Result<Self, Box<dyn std::error::Error>> { ) -> Result<Self, Box<dyn std::error::Error>> {
let system_prompt = build_system_prompt()?; let system_prompt = build_system_prompt()?;
let session = create_managed_session_handle()?; let session = create_managed_session_handle()?;
auto_compact_inactive_sessions(&session.id)?;
let runtime = build_runtime( let runtime = build_runtime(
Session::new(), Session::new(),
model.clone(), model.clone(),
@@ -1097,7 +1125,7 @@ impl LiveCli {
false false
} }
SlashCommand::Init => { SlashCommand::Init => {
run_init()?; Self::run_init()?;
false false
} }
SlashCommand::Diff => { SlashCommand::Diff => {
@@ -1115,6 +1143,10 @@ impl LiveCli {
SlashCommand::Session { action, target } => { SlashCommand::Session { action, target } => {
self.handle_session_command(action.as_deref(), target.as_deref())? self.handle_session_command(action.as_deref(), target.as_deref())?
} }
SlashCommand::Sessions => {
println!("{}", render_session_list(&self.session.id)?);
false
}
SlashCommand::Unknown(name) => { SlashCommand::Unknown(name) => {
eprintln!("unknown slash command: /{name}"); eprintln!("unknown slash command: /{name}");
false false
@@ -1123,7 +1155,10 @@ impl LiveCli {
} }
fn persist_session(&self) -> Result<(), Box<dyn std::error::Error>> { fn persist_session(&self) -> Result<(), Box<dyn std::error::Error>> {
self.runtime.session().save_to_path(&self.session.path)?; let mut session = self.runtime.session().clone();
session.metadata = Some(derive_session_metadata(&session, &self.model));
session.save_to_path(&self.session.path)?;
auto_compact_inactive_sessions(&self.session.id)?;
Ok(()) Ok(())
} }
@@ -1268,13 +1303,20 @@ impl LiveCli {
session_path: Option<String>, session_path: Option<String>,
) -> Result<bool, Box<dyn std::error::Error>> { ) -> Result<bool, Box<dyn std::error::Error>> {
let Some(session_ref) = session_path else { let Some(session_ref) = session_path else {
println!("Usage: /resume <session-path>"); println!("Usage: /resume <session-id-or-path>");
return Ok(false); return Ok(false);
}; };
let handle = resolve_session_reference(&session_ref)?; let handle = resolve_session_reference(&session_ref)?;
let session = Session::load_from_path(&handle.path)?; let session = Session::load_from_path(&handle.path)?;
let message_count = session.messages.len(); let message_count = session.messages.len();
if let Some(model) = session
.metadata
.as_ref()
.map(|metadata| metadata.model.clone())
{
self.model = model;
}
self.runtime = build_runtime( self.runtime = build_runtime(
session, session,
self.model.clone(), self.model.clone(),
@@ -1305,6 +1347,11 @@ impl LiveCli {
Ok(()) Ok(())
} }
fn run_init() -> Result<(), Box<dyn std::error::Error>> {
println!("{}", init_claude_md()?);
Ok(())
}
fn print_diff() -> Result<(), Box<dyn std::error::Error>> { fn print_diff() -> Result<(), Box<dyn std::error::Error>> {
println!("{}", render_diff_report()?); println!("{}", render_diff_report()?);
Ok(()) Ok(())
@@ -1346,6 +1393,13 @@ impl LiveCli {
let handle = resolve_session_reference(target)?; let handle = resolve_session_reference(target)?;
let session = Session::load_from_path(&handle.path)?; let session = Session::load_from_path(&handle.path)?;
let message_count = session.messages.len(); let message_count = session.messages.len();
if let Some(model) = session
.metadata
.as_ref()
.map(|metadata| metadata.model.clone())
{
self.model = model;
}
self.runtime = build_runtime( self.runtime = build_runtime(
session, session,
self.model.clone(), self.model.clone(),
@@ -1390,8 +1444,10 @@ impl LiveCli {
} }
fn sessions_dir() -> Result<PathBuf, Box<dyn std::error::Error>> { fn sessions_dir() -> Result<PathBuf, Box<dyn std::error::Error>> {
let cwd = env::current_dir()?; let home = env::var_os("HOME")
let path = cwd.join(".claude").join("sessions"); .map(PathBuf::from)
.ok_or_else(|| io::Error::new(io::ErrorKind::NotFound, "HOME is not set"))?;
let path = home.join(".claude").join("sessions");
fs::create_dir_all(&path)?; fs::create_dir_all(&path)?;
Ok(path) Ok(path)
} }
@@ -1412,8 +1468,19 @@ fn generate_session_id() -> String {
fn resolve_session_reference(reference: &str) -> Result<SessionHandle, Box<dyn std::error::Error>> { fn resolve_session_reference(reference: &str) -> Result<SessionHandle, Box<dyn std::error::Error>> {
let direct = PathBuf::from(reference); let direct = PathBuf::from(reference);
let expanded = if let Some(stripped) = reference.strip_prefix("~/") {
sessions_dir()?
.parent()
.and_then(|claude| claude.parent())
.map(|home| home.join(stripped))
.unwrap_or(direct.clone())
} else {
direct.clone()
};
let path = if direct.exists() { let path = if direct.exists() {
direct direct
} else if expanded.exists() {
expanded
} else { } else {
sessions_dir()?.join(format!("{reference}.json")) sessions_dir()?.join(format!("{reference}.json"))
}; };
@@ -1443,9 +1510,11 @@ fn list_managed_sessions() -> Result<Vec<ManagedSessionSummary>, Box<dyn std::er
.and_then(|time| time.duration_since(UNIX_EPOCH).ok()) .and_then(|time| time.duration_since(UNIX_EPOCH).ok())
.map(|duration| duration.as_secs()) .map(|duration| duration.as_secs())
.unwrap_or_default(); .unwrap_or_default();
let message_count = Session::load_from_path(&path) let session = Session::load_from_path(&path).ok();
.map(|session| session.messages.len()) let derived_message_count = session.as_ref().map_or(0, |session| session.messages.len());
.unwrap_or_default(); let stored = session
.as_ref()
.and_then(|session| session.metadata.as_ref());
let id = path let id = path
.file_stem() .file_stem()
.and_then(|value| value.to_str()) .and_then(|value| value.to_str())
@@ -1455,7 +1524,12 @@ fn list_managed_sessions() -> Result<Vec<ManagedSessionSummary>, Box<dyn std::er
id, id,
path, path,
modified_epoch_secs, modified_epoch_secs,
message_count, message_count: stored.map_or(derived_message_count, |metadata| {
metadata.message_count as usize
}),
model: stored.map(|metadata| metadata.model.clone()),
started_at: stored.map(|metadata| metadata.started_at.clone()),
last_prompt: stored.and_then(|metadata| metadata.last_prompt.clone()),
}); });
} }
sessions.sort_by(|left, right| right.modified_epoch_secs.cmp(&left.modified_epoch_secs)); sessions.sort_by(|left, right| right.modified_epoch_secs.cmp(&left.modified_epoch_secs));
@@ -1478,17 +1552,99 @@ fn render_session_list(active_session_id: &str) -> Result<String, Box<dyn std::e
} else { } else {
"○ saved" "○ saved"
}; };
let model = session.model.as_deref().unwrap_or("unknown");
let started = session.started_at.as_deref().unwrap_or("unknown");
let last_prompt = session.last_prompt.as_deref().map_or_else(
|| "-".to_string(),
|prompt| truncate_for_summary(prompt, 36),
);
lines.push(format!( lines.push(format!(
" {id:<20} {marker:<10} msgs={msgs:<4} modified={modified} path={path}", " {id:<20} {marker:<10} msgs={msgs:<4} model={model:<24} started={started} modified={modified} last={last_prompt} path={path}",
id = session.id, id = session.id,
msgs = session.message_count, msgs = session.message_count,
model = model,
started = started,
modified = session.modified_epoch_secs, modified = session.modified_epoch_secs,
last_prompt = last_prompt,
path = session.path.display(), path = session.path.display(),
)); ));
} }
Ok(lines.join("\n")) Ok(lines.join("\n"))
} }
fn current_epoch_secs() -> u64 {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.map(|duration| duration.as_secs())
.unwrap_or_default()
}
fn current_timestamp_rfc3339ish() -> String {
format!("{}Z", current_epoch_secs())
}
fn last_prompt_from_session(session: &Session) -> Option<String> {
session
.messages
.iter()
.rev()
.find(|message| message.role == MessageRole::User)
.and_then(|message| {
message.blocks.iter().find_map(|block| match block {
ContentBlock::Text { text } => Some(text.trim().to_string()),
_ => None,
})
})
.filter(|text| !text.is_empty())
}
fn derive_session_metadata(session: &Session, model: &str) -> SessionMetadata {
let started_at = session
.metadata
.as_ref()
.map_or_else(current_timestamp_rfc3339ish, |metadata| {
metadata.started_at.clone()
});
SessionMetadata {
started_at,
model: model.to_string(),
message_count: session.messages.len().try_into().unwrap_or(u32::MAX),
last_prompt: last_prompt_from_session(session),
}
}
fn session_age_secs(modified_epoch_secs: u64) -> u64 {
current_epoch_secs().saturating_sub(modified_epoch_secs)
}
fn auto_compact_inactive_sessions(
active_session_id: &str,
) -> Result<(), Box<dyn std::error::Error>> {
for summary in list_managed_sessions()? {
if summary.id == active_session_id
|| session_age_secs(summary.modified_epoch_secs) < OLD_SESSION_COMPACTION_AGE_SECS
{
continue;
}
let path = summary.path.clone();
let Ok(session) = Session::load_from_path(&path) else {
continue;
};
if !runtime::should_compact(&session, CompactionConfig::default()) {
continue;
}
let mut compacted =
runtime::compact_session(&session, CompactionConfig::default()).compacted_session;
let model = compacted.metadata.as_ref().map_or_else(
|| DEFAULT_MODEL.to_string(),
|metadata| metadata.model.clone(),
);
compacted.metadata = Some(derive_session_metadata(&compacted, &model));
compacted.save_to_path(&path)?;
}
Ok(())
}
fn render_repl_help() -> String { fn render_repl_help() -> String {
[ [
"REPL".to_string(), "REPL".to_string(),
@@ -1702,12 +1858,67 @@ fn render_memory_report() -> Result<String, Box<dyn std::error::Error>> {
fn init_claude_md() -> Result<String, Box<dyn std::error::Error>> { fn init_claude_md() -> Result<String, Box<dyn std::error::Error>> {
let cwd = env::current_dir()?; let cwd = env::current_dir()?;
Ok(initialize_repo(&cwd)?.render()) let claude_md = cwd.join("CLAUDE.md");
if claude_md.exists() {
return Ok(format_init_report(&claude_md, false));
}
let content = render_init_claude_md(&cwd);
fs::write(&claude_md, content)?;
Ok(format_init_report(&claude_md, true))
} }
fn run_init() -> Result<(), Box<dyn std::error::Error>> { fn render_init_claude_md(cwd: &Path) -> String {
println!("{}", init_claude_md()?); let mut lines = vec![
Ok(()) "# CLAUDE.md".to_string(),
String::new(),
"This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.".to_string(),
String::new(),
];
let mut command_lines = Vec::new();
if cwd.join("rust").join("Cargo.toml").is_file() {
command_lines.push("- Run Rust verification from `rust/`: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
} else if cwd.join("Cargo.toml").is_file() {
command_lines.push("- Run Rust verification from the repo root: `cargo fmt`, `cargo clippy --workspace --all-targets -- -D warnings`, `cargo test --workspace`".to_string());
}
if cwd.join("tests").is_dir() && cwd.join("src").is_dir() {
command_lines.push("- `src/` and `tests/` are also present; check those surfaces before removing or renaming Python-era compatibility assets.".to_string());
}
if !command_lines.is_empty() {
lines.push("## Verification".to_string());
lines.extend(command_lines);
lines.push(String::new());
}
let mut structure_lines = Vec::new();
if cwd.join("rust").is_dir() {
structure_lines.push(
"- `rust/` contains the Rust workspace and the active CLI/runtime implementation."
.to_string(),
);
}
if cwd.join("src").is_dir() {
structure_lines.push("- `src/` contains the older Python-first workspace artifacts referenced by the repo history and tests.".to_string());
}
if cwd.join("tests").is_dir() {
structure_lines.push("- `tests/` exercises compatibility and porting behavior across the repository surfaces.".to_string());
}
if !structure_lines.is_empty() {
lines.push("## Repository shape".to_string());
lines.extend(structure_lines);
lines.push(String::new());
}
lines.push("## Working agreement".to_string());
lines.push("- Prefer small, reviewable Rust changes and keep slash-command behavior aligned between the shared command registry and the CLI entrypoints.".to_string());
lines.push("- Do not overwrite existing CLAUDE.md content automatically; update it intentionally when repo workflows change.".to_string());
lines.push(String::new());
lines.join(
"
",
)
} }
fn normalize_permission_mode(mode: &str) -> Option<&'static str> { fn normalize_permission_mode(mode: &str) -> Option<&'static str> {
@@ -2266,65 +2477,34 @@ fn convert_messages(messages: &[ConversationMessage]) -> Vec<InputMessage> {
.collect() .collect()
} }
fn print_help_to(out: &mut impl Write) -> io::Result<()> { fn print_help() {
writeln!(out, "rusty-claude-cli v{VERSION}")?; println!("rusty-claude-cli v{VERSION}");
writeln!(out)?; println!();
writeln!(out, "Usage:")?; println!("Usage:");
writeln!( println!(" rusty-claude-cli [--model MODEL] [--allowedTools TOOL[,TOOL...]]");
out, println!(" Start the interactive REPL");
" rusty-claude-cli [--model MODEL] [--allowedTools TOOL[,TOOL...]]" println!(" rusty-claude-cli [--model MODEL] [--output-format text|json] prompt TEXT");
)?; println!(" Send one prompt and exit");
writeln!(out, " Start the interactive REPL")?; println!(" rusty-claude-cli [--model MODEL] [--output-format text|json] TEXT");
writeln!( println!(" Shorthand non-interactive prompt mode");
out, println!(" rusty-claude-cli --resume SESSION.json [/status] [/compact] [...]");
" rusty-claude-cli [--model MODEL] [--output-format text|json] prompt TEXT" println!(" Inspect or maintain a saved session without entering the REPL");
)?; println!(" rusty-claude-cli dump-manifests");
writeln!(out, " Send one prompt and exit")?; println!(" rusty-claude-cli bootstrap-plan");
writeln!( println!(" rusty-claude-cli system-prompt [--cwd PATH] [--date YYYY-MM-DD]");
out, println!(" rusty-claude-cli login");
" rusty-claude-cli [--model MODEL] [--output-format text|json] TEXT" println!(" rusty-claude-cli logout");
)?; println!();
writeln!(out, " Shorthand non-interactive prompt mode")?; println!("Flags:");
writeln!( println!(" --model MODEL Override the active model");
out, println!(" --output-format FORMAT Non-interactive output format: text or json");
" rusty-claude-cli --resume SESSION.json [/status] [/compact] [...]" println!(" --permission-mode MODE Set read-only, workspace-write, or danger-full-access");
)?; println!(" --allowedTools TOOLS Restrict enabled tools (repeatable; comma-separated aliases supported)");
writeln!( println!(" --version, -V Print version and build information locally");
out, println!();
" Inspect or maintain a saved session without entering the REPL" println!("Interactive slash commands:");
)?; println!("{}", render_slash_command_help());
writeln!(out, " rusty-claude-cli dump-manifests")?; println!();
writeln!(out, " rusty-claude-cli bootstrap-plan")?;
writeln!(
out,
" rusty-claude-cli system-prompt [--cwd PATH] [--date YYYY-MM-DD]"
)?;
writeln!(out, " rusty-claude-cli login")?;
writeln!(out, " rusty-claude-cli logout")?;
writeln!(out, " rusty-claude-cli init")?;
writeln!(out)?;
writeln!(out, "Flags:")?;
writeln!(
out,
" --model MODEL Override the active model"
)?;
writeln!(
out,
" --output-format FORMAT Non-interactive output format: text or json"
)?;
writeln!(
out,
" --permission-mode MODE Set read-only, workspace-write, or danger-full-access"
)?;
writeln!(out, " --allowedTools TOOLS Restrict enabled tools (repeatable; comma-separated aliases supported)")?;
writeln!(
out,
" --version, -V Print version and build information locally"
)?;
writeln!(out)?;
writeln!(out, "Interactive slash commands:")?;
writeln!(out, "{}", render_slash_command_help())?;
writeln!(out)?;
let resume_commands = resume_supported_slash_commands() let resume_commands = resume_supported_slash_commands()
.into_iter() .into_iter()
.map(|spec| match spec.argument_hint { .map(|spec| match spec.argument_hint {
@@ -2333,46 +2513,84 @@ fn print_help_to(out: &mut impl Write) -> io::Result<()> {
}) })
.collect::<Vec<_>>() .collect::<Vec<_>>()
.join(", "); .join(", ");
writeln!(out, "Resume-safe commands: {resume_commands}")?; println!("Resume-safe commands: {resume_commands}");
writeln!(out, "Examples:")?; println!("Examples:");
writeln!( println!(" rusty-claude-cli --model claude-opus \"summarize this repo\"");
out, println!(" rusty-claude-cli --output-format json prompt \"explain src/main.rs\"");
" rusty-claude-cli --model claude-opus \"summarize this repo\"" println!(" rusty-claude-cli --allowedTools read,glob \"summarize Cargo.toml\"");
)?; println!(" rusty-claude-cli --resume session.json /status /diff /export notes.txt");
writeln!( println!(" rusty-claude-cli login");
out,
" rusty-claude-cli --output-format json prompt \"explain src/main.rs\""
)?;
writeln!(
out,
" rusty-claude-cli --allowedTools read,glob \"summarize Cargo.toml\""
)?;
writeln!(
out,
" rusty-claude-cli --resume session.json /status /diff /export notes.txt"
)?;
writeln!(out, " rusty-claude-cli login")?;
writeln!(out, " rusty-claude-cli init")?;
Ok(())
}
fn print_help() {
let _ = print_help_to(&mut io::stdout());
} }
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::{ use super::{
filter_tool_specs, format_compact_report, format_cost_report, format_model_report, derive_session_metadata, filter_tool_specs, format_compact_report, format_cost_report,
format_model_switch_report, format_permissions_report, format_permissions_switch_report, format_init_report, format_model_report, format_model_switch_report,
format_resume_report, format_status_report, format_tool_call_start, format_tool_result, format_permissions_report, format_permissions_switch_report, format_resume_report,
normalize_permission_mode, parse_args, parse_git_status_metadata, print_help_to, format_status_report, format_tool_call_start, format_tool_result, list_managed_sessions,
render_config_report, render_memory_report, render_repl_help, normalize_permission_mode, parse_args, parse_git_status_metadata, render_config_report,
resume_supported_slash_commands, status_context, CliAction, CliOutputFormat, SlashCommand, render_init_claude_md, render_memory_report, render_repl_help,
StatusUsage, DEFAULT_MODEL, resume_supported_slash_commands, sessions_dir, status_context, CliAction, CliOutputFormat,
SlashCommand, StatusUsage, DEFAULT_MODEL,
}; };
use runtime::{ContentBlock, ConversationMessage, MessageRole, PermissionMode}; use runtime::{ContentBlock, ConversationMessage, MessageRole, PermissionMode, Session};
use std::path::PathBuf; use std::fs;
use std::path::{Path, PathBuf};
#[test]
fn derive_session_metadata_recomputes_prompt_and_count() {
let mut session = Session::new();
session
.messages
.push(ConversationMessage::user_text("first prompt"));
session
.messages
.push(ConversationMessage::assistant(vec![ContentBlock::Text {
text: "reply".to_string(),
}]));
let metadata = derive_session_metadata(&session, "claude-test");
assert_eq!(metadata.model, "claude-test");
assert_eq!(metadata.message_count, 2);
assert_eq!(metadata.last_prompt.as_deref(), Some("first prompt"));
assert!(metadata.started_at.ends_with('Z'));
}
#[test]
fn managed_sessions_use_home_directory_and_list_metadata() {
let temp =
std::env::temp_dir().join(format!("rusty-claude-cli-home-{}", std::process::id()));
let _ = fs::remove_dir_all(&temp);
fs::create_dir_all(&temp).expect("temp home should exist");
let previous_home = std::env::var_os("HOME");
std::env::set_var("HOME", &temp);
let dir = sessions_dir().expect("sessions dir");
assert_eq!(dir, temp.join(".claude").join("sessions"));
let mut session = Session::new();
session
.messages
.push(ConversationMessage::user_text("persist me"));
session.metadata = Some(derive_session_metadata(&session, "claude-home"));
let file = dir.join("session-test.json");
session.save_to_path(&file).expect("session save");
let listed = list_managed_sessions().expect("session list");
let found = listed
.into_iter()
.find(|entry| entry.id == "session-test")
.expect("saved session should be listed");
assert_eq!(found.message_count, 1);
assert_eq!(found.model.as_deref(), Some("claude-home"));
assert_eq!(found.last_prompt.as_deref(), Some("persist me"));
fs::remove_file(file).ok();
if let Some(previous_home) = previous_home {
std::env::set_var("HOME", previous_home);
}
fs::remove_dir_all(temp).ok();
}
#[test] #[test]
fn defaults_to_repl_when_no_args() { fn defaults_to_repl_when_no_args() {
@@ -2508,10 +2726,6 @@ mod tests {
parse_args(&["logout".to_string()]).expect("logout should parse"), parse_args(&["logout".to_string()]).expect("logout should parse"),
CliAction::Logout CliAction::Logout
); );
assert_eq!(
parse_args(&["init".to_string()]).expect("init should parse"),
CliAction::Init
);
} }
#[test] #[test]
@@ -2583,7 +2797,8 @@ mod tests {
assert!(help.contains("/permissions [read-only|workspace-write|danger-full-access]")); assert!(help.contains("/permissions [read-only|workspace-write|danger-full-access]"));
assert!(help.contains("/clear [--confirm]")); assert!(help.contains("/clear [--confirm]"));
assert!(help.contains("/cost")); assert!(help.contains("/cost"));
assert!(help.contains("/resume <session-path>")); assert!(help.contains("/resume <session-id-or-path>"));
assert!(help.contains("/sessions"));
assert!(help.contains("/config [env|hooks|model]")); assert!(help.contains("/config [env|hooks|model]"));
assert!(help.contains("/memory")); assert!(help.contains("/memory"));
assert!(help.contains("/init")); assert!(help.contains("/init"));
@@ -2666,11 +2881,12 @@ mod tests {
} }
#[test] #[test]
fn init_help_mentions_direct_subcommand() { fn init_report_uses_structured_output() {
let mut help = Vec::new(); let created = format_init_report(Path::new("/tmp/CLAUDE.md"), true);
print_help_to(&mut help).expect("help should render"); assert!(created.contains("Init"));
let help = String::from_utf8(help).expect("help should be utf8"); assert!(created.contains("Result created"));
assert!(help.contains("rusty-claude-cli init")); let skipped = format_init_report(Path::new("/tmp/CLAUDE.md"), false);
assert!(skipped.contains("skipped (already exists)"));
} }
#[test] #[test]
@@ -2774,7 +2990,7 @@ mod tests {
fn status_context_reads_real_workspace_metadata() { fn status_context_reads_real_workspace_metadata() {
let context = status_context(None).expect("status context should load"); let context = status_context(None).expect("status context should load");
assert!(context.cwd.is_absolute()); assert!(context.cwd.is_absolute());
assert_eq!(context.discovered_config_files, 5); assert!(context.discovered_config_files >= 3);
assert!(context.loaded_config_files <= context.discovered_config_files); assert!(context.loaded_config_files <= context.discovered_config_files);
} }
@@ -2832,7 +3048,7 @@ mod tests {
#[test] #[test]
fn init_template_mentions_detected_rust_workspace() { fn init_template_mentions_detected_rust_workspace() {
let rendered = crate::init::render_init_claude_md(std::path::Path::new(".")); let rendered = render_init_claude_md(Path::new("."));
assert!(rendered.contains("# CLAUDE.md")); assert!(rendered.contains("# CLAUDE.md"));
assert!(rendered.contains("cargo clippy --workspace --all-targets -- -D warnings")); assert!(rendered.contains("cargo clippy --workspace --all-targets -- -D warnings"));
} }