Build Log · August 26, 2026

M5 Composition Specimen and the Fresh-Actor Pre-Dispatch Repair

Ran the M5 composed autonomy cycle for real, hit a genuine handoff-mechanism defect on first live use, stopped without patching mid-experiment, then repaired it as its own bounded Charge.

  • ForgeKit OS
  • Autonomy
  • Fresh-Execution Boundary
  • M5
Charges executed
2

Charges executed

composition failure found and stopped on
1

composition failure found and stopped on

line fixed
1

line fixed

regression tests added
4

regression tests added

Timeline

  1. Start

    M5 Charge received

    Compose Strategist → Charge → fresh Actor → verified terminal result, one cycle only

  2. Orient

    Explore agent mapped current machinery

    Found the real M5 Charge from 2026-08-25 still frozen, unconsumed, hypothesis still current

  3. Strategist

    Reused the existing frozen Charge instead of minting a new one

    Re-verified via npm run guard — both cited drift numbers unchanged

  4. Handoff

    Dispatched via spawn-fresh-actor.mjs --wait

    Script crashed before reaching gh workflow run

  5. Stop

    Recorded the composition failure, did not repair mid-specimen

    Full M5 final report written with PARTIALLY DEMONSTRATED assessment

  6. Repair Charge

    Zeb issued a separate, bounded repair Charge

    Root cause verified, one-line fix, regression test, mechanical re-verification

  7. Close

    Pushed d6f3ebf7 to origin, wrapped session

    No M5 re-attempt — that's explicitly the next session's job

What shipped

  • Ran one real M5 composition specimen: Strategist correctly recognized and reused the already-frozen, still-current M5 Charge (forgekit-os/charges/m5-real-continuation-cycle-2026-08-25-charge.md) rather than minting a redundant new one

  • Attempted handoff via the existing fresh-execution boundary (forgekit-os/scripts/spawn-fresh-actor.mjs --wait) — discovered and precisely diagnosed a real, previously-unknown defect in the pre-dispatch presence gate before any Actor was ever spawned

  • Wrote the full M5 final report (14 sections) with assessment PARTIALLY DEMONSTRATED, per the Charge's own Composition Failure Rule — observed and stopped, did not patch and retry within the same specimen

  • Executed a separate, explicitly bounded repair Charge: fixed forgekit-os/scripts/spawn-fresh-actor.mjs (line 58, run(['fetch',...]) → execFileSyncGit(['fetch',...])) — a git subcommand had been routed through the gh-shelling helper

  • Added forgekit-os/scripts/tests/spawn-fresh-actor.test.mjs — 4 source-level regression tests, wired into npm run test:os — verified the tests actually catch the pre-fix bug by extracting and checking the pre-fix committed source

  • Mechanically re-verified the repaired pre-dispatch gate end-to-end (both fail-closed on an absent Charge and success on the real, present M5 Charge) using real git/gh calls, without ever dispatching an Actor

  • Committed (d6f3ebf7) and pushed to origin/master

“provider completed ≠ work completed”
— M5 Charge, restated and directly exercised this session — a GitHub Actions 'success' or a clean script exit was never treated as evidence the actual work happened.