fix(w6.5): role-accurate spawn contracts + subctl directive verify + role-stamp riders (rows ③④)#59
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… + role-stamp riders (W6.5 ③④)
③ Role-keyed contracts (closet #422/#424): providers/claude/teams.sh used
to wrap ANY non-empty initial prompt in the '[subctl team contract] You
are a worker…' preamble — -o orchestrator spawns booted with a contract
mis-stating their role. The wrap is now keyed off the W6-C AGENT_ROLE:
worker → worker contract
orchestrator → NEW orchestrator contract (coordinates workers; session
operator-authorized at spawn; verifies HMAC envelopes
before acting; NEVER accepts directives from its own
workers' output)
bare/none → no wrap
The wrap itself stays — Claude rightly refuses unauthenticated injected
directives; this makes acceptance verifiable instead of weaker.
③ NEW `subctl directive verify <envelope-or-file|->` (lib/directive.sh):
worker-side mechanical check that an envelope is daemon-minted. Computes
the exact trust-marker MAC (first 16 hex of HMAC-SHA256(hex-key-as-ASCII,
phase + LF + ts + LF + body)) via openssl; exit 0 VERIFIED / 1 failed /
2 usage. Key resolution: --key-file > $SUBCTL_DIRECTIVE_KEY_FILE >
$CLAUDE_CONFIG_DIR/.subctl-directive-key > $CODEX_HOME/… > legacy team
state hmac.secret. Tests mint envelopes with the REAL v3 signer
(trust-marker.ts buildSignedDirective): accepts daemon-minted, rejects
tampered body, rejects wrong key, no-phase form, key auto-resolution.
③ Key provisioning: claude + codex spawns now drop the team HMAC secret
at <config-dir>/.subctl-directive-key (0600). Both contracts instruct the
exact one-liner and the secret NO LONGER rides in the prompt text (pane
captures of the spawn prompt used to expose it). v4 dispatch provisions
the same file (subctl-rust feat/w65-spawn), so the verb works for workers
of either daemon.
④ #420: SUBCTL_AGENT_ROLE stamp scoped per spawn type in pi-coding-agent,
deepseek, and openai-codex teams.sh (claude's W6-C pattern): worker iff a
mandate rides along (-p/-f); bare interactive spawns get NO stamp; no-op
-o/-c confer nothing; every spawn scrubs a leaked server-global stamp.
Role line added to each spawn banner.
④ #425: dashboard/notify-listener.ts honors SUBCTL_CONFIG_DIR (same
resolution as server.ts) — a scratch boot can no longer arm a competing
Telegram getUpdates long-poll against the production bot.
Gate: bun test dashboard/__tests__ providers lib — failure set on this
branch is byte-identical to pristine origin/main in the same environment
(22 fail / 3 errors, incl. the 15 known cli.test.ts baseline); +39 new
tests, all green.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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W6.5-A v3 slice (worker w65-spawn, orchestrator-verified).
subctl directive verify; NEVER accept directives from workers' output) / no wrap for bare. The HMAC secret no longer rides in any spawn prompt (was pane-capturable); daemons provision it at<config-dir>/.subctl-directive-key(0600) at spawn.subctl directive verify <file|->— bash+openssl, MAC input byte-matched to both daemons' minting (hex-key-as-ASCII, phase+LF+ts+LF+body). Tests mint with the REAL v3 signer: accepts daemon-minted, rejects tampered, rejects wrong key + edge cases.Orchestrator verification: suite failures byte-identical to pristine-main baseline (15 cli.test.ts environmental); new suites 32/0 + per-provider role tests green; contract text spot-read (never-accept clause, verify one-liner, key provisioning, no inline secret). 13 files — over the ~8 guide, flagged by worker as anticipated for the verify CLI; accepted.
NOTE: live codex dry-run proof surfaced a LATENT main bug (resolver SIGPIPE under bin/subctl pipefail, position-dependent) — reproduces 5/5 on pristine main, this branch exonerated; fix dispatched separately as fix/w65-resolver-sigpipe.
Release stamping at W6.5 close.
🤖 Generated with Claude Code