docs: update README to lead with spec, align memory model

docs: adopt agent-managed memory model with sleep-time compute

docs: rewrite PHILOSOPHY.md as portable spec for multi-agent coding runtimes

Merge pull request #63 from donovan-yohan/phase5/tool-execution-routing

fix: wire environment tool registration into session start flow

docs: mark tool execution routing plan complete

test(daemon): add timeout and render error handler tests

test(docker): verify environment YAML tool parsing

fix: address code review findings for tasks 1-3

test(cli): add tool command unit tests

feat(daemon): add RegisterToolsForSession for environment tool loading

feat(docker): validate tool definitions in environment config

Merge pull request #39 from donovan-yohan/feature/v6

Merge pull request #62 from donovan-yohan/feature/v6-phase4-proof-out

Merge pull request #61 from donovan-yohan/phase5/workbench-provisioning