Return the last known state (most recent snapshot + active task). Authoritative memory.

Return the last verified, immutable working state for rollback/recovery.

Record a failed strategy/command to prevent repetition.

Load task and its context for resumption (model handover/restart).

Create a new task and set state to PLANNING.

Transition task to a new state (PLANNING, CODING, EXECUTING, VERIFYING, FAILED_RETRY, ROLLBACK, COMPLETED).

Record a step failure; may trigger FAILED_RETRY or ROLLBACK.

Return current task state and policy info.

Execute a shell command with timeout and cwd. Returns stdout, stderr, exit_code.

Start a background process; use process_id to stop later.

Terminate a background process by process_id.

List active background process ids.

Navigate to URL (Playwright).

Capture DOM accessibility tree and console errors.

Take screenshot; optional path to save file.

Return collected JS console errors since last navigate.

Hover over an element by CSS selector.

Recursive project structure with noise filtering.

Save a context snapshot for current task (internal use).

Set the canonical (immutable) state to a snapshot (after verification).

Generate Model Resume Package for model swap/editor restart/crash recovery: goal, task, constraints, failures, safe/do-not-touch files.