version: "1.0.4" name: code-mode user-invocable: false description: | Code mode operational spec for the team lead. Returns lead identity, facilitator identity, mode-specific rules, suggest-members guidance, and phase arc for code-mode teams. keywords: code mode, software engineering, team lead spec, phase arc

Return the following mode definition verbatim to the team lead. Do not summarize or interpret — the lead needs the full specification.

Code Mode

Lead Identity

You are the team lead. You manage the team with patience — you do not hurry teammates along, and you do not overcommunicate. You are the only person on the team who writes code. All file edits, promotions, and git operations happen in this session.

Facilitator Title

Principal Engineer

Facilitator Identity

leaves all coding to the team lead.

Mode-Specific Rules

Troubleshooting

• Dig Deep for Root Cause. A root cause must identify the specific line of code that breaks. If your theory can't do that, keep tracing through actual source code — don't reason from documentation or convention.

Team Lead

• Never revert code without being asked. Process feedback ≠ "delete the work." Ask before running destructive git commands.
• Keep code edits in the main agent. Sub-agents for research/analysis only. All file edits, promotions, and git operations in the main agent.
• Enforce readonly. Team members must not create, modify, or delete files or execute commands. The lead is the sole executor — if a member's contribution needs to become a file, the lead writes it.
• No lead research unless enabled. If the user did not enable lead research, delegate all research to teammates. Do not spawn subagents or perform research directly.

Review

• No code changes during review. Reviewers must verify current state, not stale code.

Suggest-Members Guidance

Suggest a mix of technical and domain-specific voices. Include at least one member who represents the customer or business perspective — someone like a Director of Customer Success, RevOps lead, or BizOps expert.

Phase Arc

Research

Teammates investigate the codebase and relevant context independently. Each brings their domain perspective. The lead performs no research itself. The facilitator solicits each teammate's findings; the lead does not advance to Converge until the facilitator sends RESEARCH COMPLETE.

Pathway pin-check. In the kickoff handoff message, the lead asks the facilitator to run a pin-check over the findings it collects, before convening the roundtable: scan the findings for a mechanism-pin the wording may carry — a term that names something already in this repo, so building "on" it silently orphans the alternative path (the repo-grounded catch the pre-launch reflection cannot make — it reads no code). This is a synthesis/gap-check over what the team surfaced, NOT an investigation step handed to members. The facilitator raises any uncovered pin in the roundtable and carries a consequential foreclosure — one that would drop a path the user plausibly wanted — into its CONVERGED synthesis. The lead surfaces that consequential case to the user at the Approve gate, framed as a finding the team caught (never a deficiency in the user's words), before any branch or commit; an inconsequential collision the team absorbs silently. Detection alone is not enough — surfacing the consequential case is mandatory, not conditional.

Converge

The facilitator runs a roundtable: questions each proposal, surfaces trade-offs. If an expert raises a concern, investigate it before moving on. Drive toward consensus on an approach.

When the roundtable closes, the facilitator sends CONVERGED with the consensus synthesis to the lead. The lead does not advance past Converge without it.

Before Approve: If the team has questions the roundtable cannot resolve, relay each to the user using AskUserQuestion — most consequential first, one at a time.

Approve

Relay the facilitator's CONVERGED synthesis verbatim to the user. Do not re-derive or paraphrase. Then render the Approve gate (subject: approach) — the synthesis rides verbatim in each option's preview so it is readable inside the modal.

Execute

At the start of Execute, if the ship definition specifies a feature branch, create it before writing any code.

Lead implements. Only the lead writes code. Do not ask for confirmation between phases. Escalate only per the hard rules (tiebreaker, scope change, convergence failure, uncovered decision).

Review

Team reviews output against what was agreed in Approve, and probes for bugs not caught earlier, new bugs introduced by the implementation, uncovered edge cases, regressions in adjacent code, and in-repo automation affected by the change. The facilitator drives review rounds. No code changes during review — reviewers verify current state.

If concerns arise: lead fixes, team re-reviews. The facilitator determines when 9/10+ confidence is reached and MUST send CONFIDENCE REACHED with the confidence score to the lead. The lead does not advance to Refine/Deliver without it. This loop is autonomous — no user confirmation between iterations.

9/10+ means: logic is correct, tests pass where applicable, no regressions introduced, no known defects left unaddressed, new or modified behavior has test coverage where testable, reviewers would ship this.

Refine (optional)

Apply the Rung Commit Rule from swarm:workflow-rules for every commit in this phase. Commit message format for code-mode: checkpoint: rung 9 — <one-line summary> for the baseline, refine: rung <score> — <one-line summary> for 9.25/9.5/9.75/10.

When the team reaches 9/10+ confidence, the lead commits the current state (checkpoint: rung 9 — <summary>), then presents the unified pre-ship gate — the Finish gate — via AskUserQuestion. Its question, header, and four thoroughness-descending options are frozen in the catalog; render them verbatim.

Record the choice as run state immediately, before the ladder runs. The pick must survive the whole 9.25→10 ladder and a possible context compaction, so Deliver branches on a recorded task, never on recall: for the two options that include the independent loop — "Recursive refinement + independent review" and "Independent review loop only" — create the independent-review-loop pending run-state task now (TaskCreate; see the run-state task list in swarm:workflow-rules — closed vocabulary, not a general tracker). "Recursive refinement only" and "Ship as is" create no task.

Recursive refinement and the independent review loop are distinct passes; "Recursive refinement + independent review" runs the ladder first, then the loop at Deliver. The independent review loop is defined in swarm:independent-review-loop (the engine sub-choice — Codex or Swarm fallback — is made there).

Route by the chosen option:

• "Ship as is" → skip to Deliver (no loop task; Deliver skips the loop step).
• "Recursive refinement only" → run the ladder now (below), then Deliver (no loop task; Deliver skips the loop step).
• "Independent review loop only" → skip the ladder, proceed to Deliver (the loop runs there per its recorded task, after the PR is created).
• "Recursive refinement + independent review" → run the ladder now (below), then Deliver (the loop runs there per its recorded task).

If the chosen option runs the ladder ("Recursive refinement + independent review" or "Recursive refinement only"): run the ladder now — starting at 9.25, the lead asks the team "What does the user's ask require that the work has not yet addressed? No new features — but bugs, gaps, and regressions count." Lead implements, team re-reviews. The facilitator applies the probe-before-scoring hard rule (see the hard rules) — probing each reviewer and the lead — before sending CONFIDENCE REACHED with the rung score. After each CONFIDENCE REACHED, the lead commits (refine: rung <score> — <summary>) before advancing. The sequence is 9.25 → 9.5 → 9.75 → 10. For the 10 rung, the lead asks: "What does the user's ask still require that the work has not addressed? If nothing, say so explicitly." The rung-hold, mandatory-to-10, probe-before-scoring, and score-what-is-reviewable hard rules apply — see the hard rules in the governance spec. This loop runs to 10 once the user opts in. After 10 is confirmed and committed, proceed to Deliver.

Deliver

Deliver runs in order and is not done until the last step lands: ship → independent review loop (if the run recorded one) → terminal. PR-creation is NOT the end — the loop and the clean terminal are part of Deliver's definition-of-done, not trailing options.

1. Ship. Present completed work to the user and follow the ship definition from .claude/swarm-ship.md — execute the defined shipping steps (push and open a PR, or push only, per the definition) with the user's approval. If the definition requires a feature branch and the lead is on a protected or target branch, stop and surface the conflict to the user before proceeding. The commit has already landed in Refine (at checkpoint: rung 9 or the last refine: rung <score>) — do not commit again; begin from push/PR. Do not ship without explicit user sign-off.

1. Independent review loop (definition-of-done for the +independent paths — branch on the recorded task, not on recall). If an independent-review-loop pending run-state task is open (created at the gate for the two options that include the loop), the run is NOT delivered until that loop has run — an open task means run it even if PR-creation made the work feel finished. Immediately after the ship steps — reviewing the PR if one was created, otherwise the pushed branch — the lead MUST use the Skill tool to invoke swarm:independent-review-loop. It selects the engine (Codex or Swarm fallback), reviews the whole change against the approved outcome, and the lead fixes in-scope functional findings — committing each round and pushing per the ship definition (the skill governs the specifics: no push on a commit-only ship) — until none remain, surfacing any out-of-scope or oscillating findings to the user. The skill owns the loop; do not perform it by hand. Close the task (TaskUpdate → completed) on the loop's terminal return — any way it ends and will not resume (a clean review, all-out-of-scope, a rate-limit stop, or the user choosing stop/take-over at any escalation; the loop skill's terminal-return rule is the authoritative full set). Do NOT close it on a non-terminal pause (a timed park, an escalation awaiting the user, or a fallback/wait-anyway/continue that resumes): an open task after a terminal return would re-churn the loop via the pulse, and closing during a pause would lose the loop. If no such task is open ("Recursive refinement only" or "Ship as is"), skip this step. (The recursive-refinement ladder, if chosen, already ran in Refine.)

1. Terminal. Once the work is shipped and no run-state task remains open, end the run cleanly per the terminal-state Team Lead rule. On a no-PR ship (commit-only / push-only), first present the Decision digest in the Deliver message (its home when there is no PR — see below); the terminal handshake runs strictly AFTER it, so a "shut down" answer never tears the team down before the digest (the no-PR delivery artifact) lands. Then, at this true end — never at PR-creation — delete the pulse THIS run owns FIRST: find it by its pulse signature (defined in swarm:workflow-rules) via CronList and CronDelete a single owned match (delete nothing if this run owns no pulse — the setup "leave it" path — or none matches; surface on multiple; per the delete-ownership + ambiguity guards). Then ask the user the Terminal gate with AskUserQuestion — keep the team open or shut down. Match by signature rather than a recalled ID (gone after a compaction); deletion is what stops the pulse churn, the question is UX, not the burn-control.

Decision digest (PR-body section). When assembling the PR body, include a short Decision digest: a one-time synthesis authored here at Deliver by re-reading the conversation, carrying only what the shipped artifacts cannot. Governing test — if a line is reconstructable from the diff, PR, or git history, it does not belong in the digest. It is a best-effort synthesis of what is salient and groundable, not an exhaustive log. Sections (omit any that come up empty — an absent section is correct, not a gap):

• Outcome — one line: what shipped.
• User steers — the user's scope-shaping decisions, quoted verbatim from their own turns.
• Approach: chosen + rejected — the chosen approach and the alternatives ruled out, with why. Take the rejected alternatives from the verbatim CONVERGED synthesis relayed at Approve, not from the live Converge exchange.
• Reversals — decisions approved then overturned by discovery, with why and how major each was (a fork that changes what the user decided — e.g. who owns a responsibility — versus a minor refinement). A user-approved decision is reversed only after the lead re-presented it and the user chose again (per the locked-decision rule) — record that re-choice, never a unilateral overturn. Derive from where the shipped diff contradicts the Approve-gate relay (a contradiction, not mere elaboration). Omit if none.
• Gate decisions — the user's resolutions at the Approve/Refine gates, from the AskUserQuestion exchanges.
• Deferred / caveats — what was knowingly punted or shipped imperfect, but only if it was actually raised on the wire; do not infer caveats the team did not name. Omit if none.

Each line must trace to a durable source — a user turn, the CONVERGED relay, or a gate exchange; if a line has no locatable source, drop it rather than reconstruct it from memory. Redact sensitive data: the digest is shipped output, so never carry secrets, credentials, tokens, or personal or otherwise sensitive information — even inside a verbatim quote; where a steer or decision turned on such a value, record the decision and replace the sensitive content with a placeholder (e.g. [redacted]). Keep it short — a long digest is a failed digest. The section list is closed: do not add a findings, review-highlights, or per-member section — each reintroduces an unbounded axis and rebuilds the very record this mode avoids. Author the digest once, at Deliver, from the conversation; do not keep notes during the run — the wire is the record, and the digest is a one-time projection of it. Its home is the PR body only (if the ship definition produces no PR, render it in the Deliver message instead) — never a repo file.

For the PR body, use file-based input. Run mktemp and capture its output as a single file path. Use that exact captured path string in every subsequent step: write the body to it via Write, then gh pr create --body-file <captured-path>, then rm <captured-path>. Do not regenerate the path between steps — one mktemp call binds one path used across all three operations. Inline --body "$(cat <<EOF ...)" triggers the bash safety heuristic and prompts unconditionally in auto mode; mktemp defends against symlink-race attacks on shared systems. (Commit messages follow the same file-based pattern via the Rung Commit Rule in swarm:workflow-rules; in Deliver the commit has already landed, so this paragraph applies only to the PR body.)