Preserve local project context across compaction and todo updates

This change makes compaction summaries durable under .claude/memory,
feeds those saved memory files back into prompt context, updates /memory
to report both instruction and project-memory files, and moves TodoWrite
persistence to a human-readable .claude/todos.md file.

Constraint: Reuse existing compaction, prompt loading, and slash-command plumbing rather than add a new subsystem
Constraint: Keep persisted project state under Claude-local .claude/ paths
Rejected: Introduce a dedicated memory service module | larger diff with no clear user benefit for this task
Confidence: high
Scope-risk: moderate
Reversibility: clean
Directive: Project memory files are loaded as prompt context, so future format changes must preserve concise readable content
Tested: cargo fmt --all --manifest-path rust/Cargo.toml
Tested: cargo clippy --manifest-path rust/Cargo.toml --all-targets --all-features -- -D warnings
Tested: cargo test --manifest-path rust/Cargo.toml --all
Not-tested: Long-term retention/cleanup policy for .claude/memory growth
This commit is contained in:
Yeachan-Heo
2026-04-01 00:58:36 +00:00
parent d6341d54c1
commit 549deb9a89
5 changed files with 317 additions and 46 deletions

View File

@@ -1542,7 +1542,8 @@ fn status_context(
session_path: session_path.map(Path::to_path_buf),
loaded_config_files: runtime_config.loaded_entries().len(),
discovered_config_files,
memory_file_count: project_context.instruction_files.len(),
memory_file_count: project_context.instruction_files.len()
+ project_context.memory_files.len(),
project_root,
git_branch,
})
@@ -1687,39 +1688,58 @@ fn render_memory_report() -> Result<String, Box<dyn std::error::Error>> {
let mut lines = vec![format!(
"Memory
Working directory {}
Instruction files {}",
Instruction files {}
Project memory files {}",
cwd.display(),
project_context.instruction_files.len()
project_context.instruction_files.len(),
project_context.memory_files.len()
)];
if project_context.instruction_files.is_empty() {
lines.push("Discovered files".to_string());
lines.push(
" No CLAUDE instruction files discovered in the current directory ancestry."
.to_string(),
);
} else {
lines.push("Discovered files".to_string());
for (index, file) in project_context.instruction_files.iter().enumerate() {
let preview = file.content.lines().next().unwrap_or("").trim();
let preview = if preview.is_empty() {
"<empty>"
} else {
preview
};
lines.push(format!(" {}. {}", index + 1, file.path.display(),));
lines.push(format!(
" lines={} preview={}",
file.content.lines().count(),
preview
));
}
}
append_memory_section(
&mut lines,
"Instruction files",
&project_context.instruction_files,
"No CLAUDE instruction files discovered in the current directory ancestry.",
);
append_memory_section(
&mut lines,
"Project memory files",
&project_context.memory_files,
"No persisted project memory files discovered in .claude/memory.",
);
Ok(lines.join(
"
",
))
}
fn append_memory_section(
lines: &mut Vec<String>,
title: &str,
files: &[runtime::ContextFile],
empty_message: &str,
) {
lines.push(title.to_string());
if files.is_empty() {
lines.push(format!(" {empty_message}"));
return;
}
for (index, file) in files.iter().enumerate() {
let preview = file.content.lines().next().unwrap_or("").trim();
let preview = if preview.is_empty() {
"<empty>"
} else {
preview
};
lines.push(format!(" {}. {}", index + 1, file.path.display()));
lines.push(format!(
" lines={} preview={}",
file.content.lines().count(),
preview
));
}
}
fn init_claude_md() -> Result<String, Box<dyn std::error::Error>> {
let cwd = env::current_dir()?;
let claude_md = cwd.join("CLAUDE.md");
@@ -2772,7 +2792,7 @@ mod tests {
assert!(report.contains("Memory"));
assert!(report.contains("Working directory"));
assert!(report.contains("Instruction files"));
assert!(report.contains("Discovered files"));
assert!(report.contains("Project memory files"));
}
#[test]
@@ -2797,7 +2817,7 @@ mod tests {
fn status_context_reads_real_workspace_metadata() {
let context = status_context(None).expect("status context should load");
assert!(context.cwd.is_absolute());
assert_eq!(context.discovered_config_files, 3);
assert!(context.discovered_config_files >= 3);
assert!(context.loaded_config_files <= context.discovered_config_files);
}