Jaime Serna

Nationality not supplied · observed spell #7589

CONFIDENCEA

DETAILED SAMPLE25matches

CORE COVERAGE100%

OBSERVED SPELL2026-02-02to 2026-09-05

Observed assignment spell, not employment tenure.

2026-02-02 → 2026-09-05 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 orientation2

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

Attack volume8

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

Directness89

Observed attacking directness from shots, passes and possession context.

Formation flexibility20

How varied the observed starting formations were during the spell.

XI rotation35

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

Substitution activity80

Observed substitution volume per match.

Early intervention54

Substitutions made by minute 60 per match.

Disruption59

Observed fouls and card-points profile during the spell.

EVIDENCE & INTERPRETATIONwhat this profile can and cannot say

Spell-specific

25 observed coach-assignment matches across 25 fixtures in this spell context.

Detailed coverage

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

Peer context

Percentiles compare this spell with 23 eligible manager-spell peers in Primera División 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: 7589
OBSERVED SPELL SHA-256: ccec6edb4292cfc09e0d375ab06f6295835ec4dae417bbf69a9900c353b86c8c
MANAGER FEATURE SHA-256: 1ae16607ea1c7e49d4ab2123b40cc23d633e4a641a9fd69f13a45551a662080e