Replaces the file-read-network pattern in dispatch.ts with an OpenClaw
agent:bootstrap hook that injects role instructions at agent init time.
Changes:
- Add lib/bootstrap-hook.ts with hook registration, session key parsing,
and role instruction loading (extracted from dispatch.ts)
- Register agent:bootstrap hook in index.ts
- Remove file I/O from dispatch.ts (no more fs/path imports)
- Remove role instructions from task message body (now injected via
system prompt as WORKER_INSTRUCTIONS.md)
- Add 13 tests for session key parsing and instruction loading
- Remove obsolete docs/poc-bootstrap-hook.ts
The bootstrap hook intercepts DevClaw worker session startup, parses
the session key to extract project name and role, loads the appropriate
instructions from workspace, and injects them as a virtual bootstrap
file that OpenClaw automatically includes in the agent's system prompt.
This eliminates the security audit's potential-exfiltration warning
since dispatch.ts no longer performs any file reads.