John Caulfield

Nationality not supplied · observed spell #12123

CONFIDENCEA

DETAILED SAMPLE28matches

CORE COVERAGE93%

OBSERVED SPELL2026-02-06to 2026-08-28

Observed assignment spell, not employment tenure.

2026-02-06 → 2026-08-28 are the first and last fixture assignments observed in our certified lineup evidence. They are not claimed appointment, contract or dismissal dates.

MANAGER DNA · 8 DIMENSIONSmanager-dna-v0.1-research

Control orientation20

Possession and passing-volume profile during this observed coach spell.

Attack volume29

Shot and corner volume relative to same-competition manager-spell peers.

Directness86

Observed attacking directness from shots, passes and possession context.

Formation flexibility50

How varied the observed starting formations were during the spell.

XI rotation50

Match-to-match starter churn across co-observed lineups.

Substitution activity59

Observed substitution volume per match.

Early intervention77

Substitutions made by minute 60 per match.

Disruption58

Observed fouls and card-points profile during the spell.

EVIDENCE & INTERPRETATIONwhat this profile can and cannot say

Spell-specific

28 observed coach-assignment matches across 28 fixtures in this spell context.

Detailed coverage

Statistics 93% · lineups 93% · events 100% · starters 100%.

Peer context

Percentiles compare this spell with 11 eligible manager-spell peers in Premier Division 2026.

No causal claim

The DNA describes team behaviour observed during this assignment. It does not establish that the coach caused those behaviours, results or changes.

DUAL LINEAGEassignment authority + detailed behavioural evidence

MODEL: manager-dna-v0.1-research
FEATURE BUILDER: manager-spell-features-v0.1-research
MANIFEST: manager-spell-source-manifest-v0.1
SPELL ID: 12123
OBSERVED SPELL SHA-256: 004858d10026e9fbc5fdac1f1f383a84979efcca532067892fcb4b81b1c238da
MANAGER FEATURE SHA-256: 1ffd4e72fb1353f648a72b0ccca81bce1e7348de140cf1f73dcfc1d18d0c8597