feat(effort): wire phase shifts in the 13 orchestrators and the handover writer

skills/audit-delta/SKILL.md

@@ -29,6 +29,7 @@ Run `$HOME/.claude/lib/model-gate.md`. Reflection here (planning, audit
 judgment, loop decisions) requires Fable/Opus. Verdict `small` → STOP: the
 gate prints the remedy; end the turn — no later step, no dispatch. Nominal
 (big) path is silent.
+EFFORT SHIFTS: follow `$HOME/.claude/lib/effort-shift.md` (BDR-NEXT): medium when a dispatch span starts, own level before challenge synthesis, low at the bookkeeping tail, max at escalation.
 
 Audit only what changed since the last run, on the axes the user picks.
 Per axis: **audit → approval gate → fix → re-verify → marker update**,
@@ -169,6 +170,7 @@ Then show the user the same compact table inline.
 
 ### 3b-bis. CHALLENGE THE PROPOSALS (before the gate)
 
+`Skill(effort-xhigh)` first (effort-shift: reflection resumes).
 This axis' findings + proposed fixes are a proposal set worth attacking before
 the human gate. Persist THIS axis' finding list (not the whole append-only
 report) to `.claude/tasks/plans/<date>-<axis>-<HHMM>.md`, then run
@@ -254,6 +256,7 @@ Then offer to capitalize (per CLAUDE.md): recurring finding patterns →
   below on the same delta (the SAST is a deterministic floor, the reasoned
   pass covers what grep/rules miss):
   ```
+Skill(effort-medium)   # effort-shift: dispatch span starts
   Agent(subagent_type="security-auditor", description="audit-delta security — semgrep SAST",
     prompt="MODE: audit\nSCOPE: <delta file list>\nREPORT: .claude/audits/.audit-delta-semgrep.md\nFollow agents/security-auditor.md exactly. Pinned rulesets, no login. Write ONLY to REPORT. End with REPORT_WRITTEN: <path>.")
   ```