Wire CSWR into all snap recipes

[BryanChasko]

Agent Task

Agent: ellow-gander-mechanic
Depends on: Create snap-pipeline.yaml orchestrator recipe
Branch: feat/snap-cswr-wiring
Source: specs/marvel-snap-pipeline/tasks.md

Acceptance Criteria

• All snap recipes call prompt-ledger.sh with --agent, --cswr, --action, --summary
• Steering rejects tool calls without CSWR
• Verify ledger entries written to ~/.agentic/prompt-ledger/

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Generated from specs/marvel-snap-pipeline/tasks.md by generate-task-issues.py